java.lang.Object
- org.mariuszgromada.math.mxparser.mXparser

```
public final class mXparser
extends java.lang.Object
```
mXparser class provides usefull methods when parsing, calculating or parameters transforming.

Version:

6.1.0

See Also:

RecursiveArgument, Expression, Function, Constant

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) static boolean`	`almostIntRounding`	Indicator marking whether to round final result to precise integer when result is very close to integer, solves problems like sin(pi) = 0
`(package private) static boolean`	`attemptToFixExpStrEnabled`	Internal indicator informing the parser whether to try to fix the expression String.
`static java.lang.String`	`BUIT_FOR`	Framework used to compile mXparser
`(package private) static boolean`	`cancelCurrentCalculationFlag`	Indicator whether to call cancel current calculation
`(package private) static boolean`	`canonicalRounding`	Double floating-point precision arithmetic causes rounding problems, i.e.
`private static java.lang.StringBuilder`	`CONSOLE_OUTPUT`	Console output string for below methods
`private static java.lang.String`	`CONSOLE_OUTPUT_PREFIX`
`private static java.lang.String`	`CONSOLE_PREFIX`
`private static int`	`CONSOLE_ROW_NUMBER`
`(package private) static int`	`DEFAULT_MAX_RECURSION_CALLS`
`(package private) static boolean`	`degreesMode`	Indicator whether mXparser operates in radians / degrees mode true - degrees mode false - radians mode Default false (radians mode)
`(package private) static int`	`ERROR_MESSAGE_MAXIMUM_LENGTH`	The maximum error message length in expression
`(package private) static int`	`ERROR_MESSAGE_MAXIMUM_NUMBER_OF_EXPECTED_TOKENS`	The maximum number of expected tokens presented in error message when lexical error was encountered
`(package private) static int`	`FOUND`
`(package private) static Expression`	`HELP_EXPRESSION`	Empty expression for general help purposes.
`(package private) static boolean`	`impliedMultiplicationMode`	Implied multiplication mode
`static java.lang.String`	`LICENSE`	The terms of MathParser.org-mXparser DUAL LICENSE AGREEMENT.
`(package private) static int`	`MAX_RECURSION_CALLS`	Internal limit for counter to avoid infinite loops while calculating expression defined in the way shown by below examples Argument x = new Argument("x = 2y"); Argument y = new Argument("y = 2x"); x.addDefinitions(y); y.addDefinitions(x); Function f = new Function("f(x) = 2g(x)"); Function g = new Function("g(x) = 2f(x)"); f.addDefinitions(g); g.addDefinitions(f);
`static java.lang.String`	`NAMEv10`
`static java.lang.String`	`NAMEv20`
`static java.lang.String`	`NAMEv23`
`static java.lang.String`	`NAMEv24`
`static java.lang.String`	`NAMEv30`
`static java.lang.String`	`NAMEv40`
`static java.lang.String`	`NAMEv41`
`static java.lang.String`	`NAMEv42`
`static java.lang.String`	`NAMEv43`
`static java.lang.String`	`NAMEv44`
`static java.lang.String`	`NAMEv50`
`static java.lang.String`	`NAMEv51`
`static java.lang.String`	`NAMEv52`
`static java.lang.String`	`NAMEv60`
`static java.lang.String`	`NAMEv61`
`(package private) static int`	`NOT_FOUND`	FOUND / NOT_FOUND used for matching purposes
`(package private) static int`	`optionsChangesetNumber`	Options changeset
`(package private) static boolean`	`overrideBuiltinTokens`	Indicator whether user defined tokens should override built-in tokens.
`static int`	`PRIMES_CACHE_NOT_INITIALIZED`
`static PrimesCache`	`primesCache`	Prime numbers cache
`(package private) static boolean`	`selectBestMatchingLanguage`	Indicator whether to select best matching language to OS locale
`private static int`	`THREADS_NUMBER`	Threads number settings
`(package private) static java.util.List<TokenModification>`	`tokensToModify`	List of built-in tokens to modify
`(package private) static java.util.List<java.lang.String>`	`tokensToRemove`	List of built-in tokens to remove.
`(package private) static boolean`	`ulpRounding`	Double floating-point precision arithmetic causes mXparser provides intelligent ULP rounding to avoid some type of this errors.
`(package private) static boolean`	`unicodeKeyWordsEnabled`	Internal indicator informing hte parser that unicode know keywords are enabled and will be recognized by the parser as built-in functions or operators
`static java.lang.String`	`VERSION`
`static java.lang.String`	`VERSION_CODE_NAME`
`static int`	`VERSION_MAJOR`	mXparser version
`static int`	`VERSION_MINOR`
`static java.lang.String`	`VERSION_NAME`
`static int`	`VERSION_PATCH`

Constructor Summary

Constructors
Constructor Description

mXparser()

Method Summary

All Methods Static Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`static double[]`	`arrayList2double(java.util.List<java.lang.Double> numbers)`	Converts List of double to double[]
`static void`	`cancelCurrentCalculation()`	Method give a signal to other methods to cancel current calculation.
`static void`	`changeLanguageTo(java.lang.String language)`	Changes language to the one that best matches provided language code.
`static void`	`changeLanguageTo(java.util.Locale locale)`	Changes language to the one that best matches provided language code in locale.
`static void`	`changeLanguageToBestMatching()`	Changes language to the one that best matches current OS locale.
`static boolean`	`checkIfAlmostIntRounding()`	Returns state of almost integer rounding option causing rounding final calculation result to precise integer if and only if result is very close to integer.
`static boolean`	`checkIfAttemptToFixExpStrMode()`	Gets attempt to fix expression string mode
`static boolean`	`checkIfCanonicalRounding()`	Double floating-point precision arithmetic causes rounding problems, i.e.
`static boolean`	`checkIfDegreesMode()`	Checks whether mXparser operates in degrees mode for trigonometric functions.
`static boolean`	`checkIfEpsilonMode()`	Checks if epsilon comparison mode is active;
`static boolean`	`checkIfExactMode()`	Checks if exact comparison mode is active;
`static boolean`	`checkIfImpliedMultiplicationMode()`	Gets implied multiplication status
`static boolean`	`checkIfRadiansMode()`	Checks whether mXparser operates in radians mode for trigonometric functions.
`static boolean`	`checkIfSelectBestMatchingLanguage()`	Checks if mode of selection of best matching language based on the current OS locale is enabled.
`static boolean`	`checkIfsetToOverrideBuiltinTokens()`	Checks whether mXparser is set to override built-in tokens.
`static boolean`	`checkIfSpecialCases()`	Checks if special case recognition is enabled.
`static boolean`	`checkIfUlpRounding()`	Double floating-point precision arithmetic causes rounding problems, i.e.
`static boolean`	`checkIfUnicodeBuiltinKeyWordsMode()`	Gets unicode built-in parser keywords mode
`static void`	`consolePrint(java.lang.Object o)`	Prints object.toString to the Console
`static void`	`consolePrint(java.util.List<Token> tokens)`	Prints tokens to the console.
`static void`	`consolePrintHelp()`	Prints all help content.
`static void`	`consolePrintHelp(java.lang.String query)`	Prints filtered help content.
`static void`	`consolePrintLicense()`	Prints to the console the terms of MathParser.org-mXparser DUAL LICENSE AGREEMENT
`static void`	`consolePrintln()`	Prints new line to the Console, no new line
`static void`	`consolePrintln(java.lang.Object o)`	Prints object.toString to the Console + new line
`static void`	`consolePrintln(java.lang.String[] stringArray)`	Prints array of strings
`static void`	`consolePrintln(java.util.List<Token> tokens)`	Prints tokens to the console.
`static void`	`consolePrintSettings()`
`static void`	`consolePrintSettings(java.lang.String prefix)`
`static void`	`consolePrintTokens(java.util.List<Token> tokens)`	Prints tokens to the console.
`static java.lang.String`	`convDecimal2OthBase(double decimalNumber, int numeralSystemBase)`	Decimal number to other numeral system conversion with base between 1 and 36.
`static java.lang.String`	`convDecimal2OthBase(double decimalNumber, int numeralSystemBase, int format)`	Decimal number to other numeral system conversion with base between 1 and 36.
`static double`	`convOthBase2Decimal(double numeralSystemBase, double... digits)`	Other base to decimal conversion.
`static double`	`convOthBase2Decimal(int numeralSystemBase, int... digits)`	Other base to decimal conversion.
`static double`	`convOthBase2Decimal(java.lang.String numberLiteral)`	Other base (base between 1 and 36) number literal conversion to decimal number.
`static double`	`convOthBase2Decimal(java.lang.String numberLiteral, int numeralSystemBase)`	Other base (base between 1 and 36) number literal conversion to decimal number.
`static void`	`disableAlmostIntRounding()`	Disables almost integer rounding option causing rounding final calculation result to precise integer if and only if result is very close to integer.
`static void`	`disableAttemptToFixExpStrMode()`	Disables attempt to fix the expression String.
`static void`	`disableCanonicalRounding()`	Disables canonical rounding.
`static void`	`disableImpliedMultiplicationMode()`	Disables implied multiplication
`static void`	`disableSelectBestMatchingLanguage()`	Disables mode of selection of best matching language based on the current OS locale.
`static void`	`disableSpecialCases()`	Disables special case recognition options, e.g.
`static void`	`disableUlpRounding()`	Disables ULP rounding.
`static void`	`disableUnicodeBuiltinKeyWordsMode()`	Disables unicode built-in parser keywords, this flag informs the parser that built-in unicode keywords are not supported and will not be recognized as functions or operators.
`static void`	`enableAlmostIntRounding()`	Enables almost integer rounding option causing rounding final calculation result to precise integer if and only if result is very close to integer.
`static void`	`enableAttemptToFixExpStrMode()`	Enables attempt to fix the expression String.
`static void`	`enableCanonicalRounding()`	Enables canonical rounding.
`static void`	`enableImpliedMultiplicationMode()`	Sets implied multiplication
`static void`	`enableSelectBestMatchingLanguage()`	Option that enables selection of best matching language based on the current OS locale.
`static void`	`enableSpecialCases()`	Enables special case recognition options, e.g.
`static void`	`enableUlpRounding()`	Enables ULP rounding.
`static void`	`enableUnicodeBuiltinKeyWordsMode()`	Enables unicode built-in parser keywords, this flag informs the parser that built-in unicode keywords are supported and will be recognized as functions or operators.
`static java.lang.String`	`fractionToString(double[] fraction)`	Converts array representing fraction to fraction string representation.
`static java.lang.String[][]`	`getBuiltinTokensToModify()`	Return details on tokens marked to be modified.
`static java.lang.String[]`	`getBuiltinTokensToRemove()`	Returns current list of tokens marked to be removed.
`static java.lang.String`	`getConsoleOutput()`	Returns console output string, console output string is being built by consolePrintln(), consolePrint().
`static double`	`getEpsilon()`	Returns current epsilon value.
`static double`	`getFunctionValue(Expression f, Argument x, double x0)`	Deprecated. Planned to be removed, use `MathFunctions.getFunctionValue(Expression, Argument, double)` instead
`static double[]`	`getFunctionValues(Expression f, Argument index, double from, double to, double delta)`	Deprecated. Planned to be removed, use `MathFunctions.getFunctionValues(Expression, Argument, double, double, double)` instead
`static java.lang.String`	`getHelp()`	Returns detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelp(boolean addHeader, boolean addCaption, java.lang.String caption)`	Returns detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelp(java.lang.String query)`	Returns detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelp(java.lang.String query, boolean addHeader, boolean addCaption, java.lang.String caption)`	Returns detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsCsv()`	Returns (as CSV) detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsCsv(java.lang.String query)`	Returns (as CSV) detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsCsv(java.lang.String quote, java.lang.String delimiter, boolean addHeader)`	Returns (as CSV) detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsCsv(java.lang.String query, java.lang.String quote, java.lang.String delimiter, boolean addHeader)`	Returns (as CSV) detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsHtmlTable()`	Returns (as HTML table) detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsHtmlTable(boolean addHeader, boolean addCaption, boolean addFigure, java.lang.String caption, java.lang.String cssClass)`	Returns (as HTML table) detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsHtmlTable(java.lang.String query)`	Returns (as HTML table) detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsHtmlTable(java.lang.String query, boolean addHeader, boolean addCaption, boolean addFigure, java.lang.String caption, java.lang.String cssClass)`	Returns (as HTML table) detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsJson()`	Returns (as Json) detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsJson(boolean addCaption, java.lang.String caption)`	Returns (as Json) detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsJson(java.lang.String query)`	Returns (as Json) detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsJson(java.lang.String query, boolean addCaption, java.lang.String caption)`	Returns (as Json) detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsMarkdownTable()`	Returns (as Markdown table) detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsMarkdownTable(boolean addHeader, boolean addCaption, java.lang.String caption)`	Returns (as Markdown table) detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsMarkdownTable(java.lang.String query)`	Returns (as Markdown table) detailed user help on the syntax of mathematical expressions.
`static java.lang.String`	`getHelpAsMarkdownTable(java.lang.String query, boolean addHeader, boolean addCaption, java.lang.String caption)`	Returns (as Markdown table) detailed user help on the syntax of mathematical expressions.
`static java.util.List<KeyWord>`	`getKeyWords()`	Returns list of keywords known to the parser
`static java.util.List<KeyWord>`	`getKeyWords(java.lang.String query)`	Returns list of keywords known to the parser.
`static java.lang.String`	`getLicense()`	Gets license info
`static int`	`getMaxAllowedRecursionDepth()`	Internal limit to avoid infinite loops while calculating expression defined in the way shown by below examples.
`static int`	`getMaxNumInPrimesCache()`	Returns maximum integer number in primes cache
`static int`	`getThreadsNumber()`	Gets maximum threads number
`static long`	`getToFractionInitSearchSize()`	Gets initial search size used by the toFraction method
`static java.lang.String`	`getTokenTypeDescription(int tokenTypeId)`	Deprecated. Planned to be removed, use `Token.getTokenTypeDescription(int)` instead
`static java.lang.String`	`hexString2AsciiString(java.lang.String hexString)`	Deprecated. Planned to be removed, use `StringUtils.hexString2AsciiString(String)` instead
`private static void`	`initConsoleOutput()`
`static void`	`initPrimesCache()`	Initialization of prime numbers cache.
`static void`	`initPrimesCache(int mximumNumberInCache)`	Initialization of prime numbers cache.
`static void`	`initPrimesCache(PrimesCache primesCache)`	Initialization of prime numbers cache.
`static boolean`	`isCurrentCalculationCancelled()`	Check whether a flag to cancel current calculation process is set.
`static boolean`	`isInitPrimesCacheSuccessful()`	Returns true in case when primes cache initialization was successful, otherwise returns false.
`static void`	`modifyBuiltinToken(java.lang.String currentToken, java.lang.String newToken)`	Method to change definition of built-in token - more precisely using this method allows to modify token string recognized by the parser (i.e.
`static void`	`modifyBuiltinToken(java.lang.String currentToken, java.lang.String newToken, java.lang.String newTokenDescription)`	Method to change definition of built-in token - more precisely using this method allows to modify token string recognized by the parser (i.e.
`static java.lang.String`	`numberToAsciiString(double number)`	Deprecated. Planned to be removed, use `StringUtils.numberToAsciiString(double)` instead
`static java.lang.String`	`numberToAsciiString(int number)`	Deprecated. Planned to be removed, use `StringUtils.numberToAsciiString(int)` instead
`static java.lang.String`	`numberToAsciiString(long number)`	Deprecated. Planned to be removed, use `StringUtils.numberToAsciiString(long)` instead
`static java.lang.String`	`numberToHexString(double number)`	Deprecated. Planned to be removed, use `StringUtils.numberToHexString(double)` instead
`static java.lang.String`	`numberToHexString(int number)`	Deprecated. Planned to be removed, use `StringUtils.numberToHexString(int)` instead
`static java.lang.String`	`numberToHexString(long number)`	Deprecated. Planned to be removed, use `StringUtils.numberToHexString(long)` instead
`(package private) static void`	`refreshHelp()`
`static boolean`	`regexMatch(java.lang.String str, java.lang.String pattern)`	Deprecated. Planned to be removed, use `StringUtils.regexMatch(String, String)` instead
`static void`	`removeBuiltinTokens(java.lang.String... tokens)`	Removes built-in tokens form the list of tokens recognized by the parsers.
`static void`	`resetCancelCurrentCalculationFlag()`	Resets a flag giving signal to the engine to cancel current calculation.
`static void`	`resetConsoleOutput()`	Resets console output string, console output string is being built by consolePrintln(), consolePrint().
`static void`	`setAlmostIntRounding(boolean almostIntRoundingState)`	Enables / disables almost integer rounding option causing rounding final calculation result to precise integer if and only if result is very close to integer.
`static void`	`setCanonicalRounding(boolean canonicalRoundingState)`	Enables / disables canonical rounding.
`static void`	`setConsoleOutputPrefix(java.lang.String consoleOutputPrefix)`	Sets console output string prefix.
`static void`	`setConsolePrefix(java.lang.String consolePrefix)`	Sets console prefix.
`static void`	`setDefaultConsoleOutputPrefix()`	Sets default console output string prefix.
`static void`	`setDefaultConsolePrefix()`	Sets default console prefix.
`static void`	`setDefaultEpsilon()`	Sets default epsilon value.
`static void`	`setDefaultMaxAllowedRecursionDepth()`	Internal default limit to avoid infinite loops while calculating expression defined in the way shown by below examples.
`static void`	`setDefaultOptions()`	Sets default mXparser options
`static void`	`setDefaultThreadsNumber()`	Sets default threads number
`static void`	`setDegreesMode()`	Set mXparser to operate in degrees mode for trigonometric functions
`static void`	`setEpsilon(double epsilon)`	Sets epsilon value used in the EPSILON comparison mode and the almost integer rounding mode.
`static void`	`setEpsilonComparison()`	Sets comparison mode to EPSILON.
`static void`	`setExactComparison()`	Sets comparison mode to EXACT.
`static void`	`setMaxAllowedRecursionDepth(int maxAllowedRecursionDepth)`	Internal limit to avoid infinite loops while calculating expression defined in the way shown by below examples.
`static void`	`setNoPrimesCache()`	Sets `primesCache` to null
`static void`	`setNotToOverrideBuiltinTokens()`	Sets mXparser not to override built-in tokens by user defined tokens.
`static void`	`setRadiansMode()`	Set mXparser to operate in radians mode for trigonometric functions
`static void`	`setRandomGenerator(java.util.Random randomGenerator)`	Modifies random generator used by the ProbabilityDistributions class.
`static void`	`setSpecialCases(boolean specialCasesState)`	Enables special case recognition options, e.g.
`static void`	`setThreadsNumber(int threadsNumber)`	Sets threads number
`static void`	`setToFractionInitSearchSize(long n)`	Sets initial search size for the toFraction method
`static void`	`setToOverrideBuiltinTokens()`	Sets mXparser to override built-in tokens by user defined tokens.
`static void`	`setUlpRounding(boolean ulpRoundingState)`	Enables / disables ULP rounding.
`static double[]`	`toFraction(double value)`	Converts double value to its fraction representation.
`static java.lang.String`	`toFractionString(double value)`	Converts number to its fraction string representation.
`static double[]`	`toMixedFraction(double value)`	Converts double value to its mixed fraction representation.
`static java.lang.String`	`toMixedFractionString(double value)`	Converts number to its mixed fraction string representation.
`static void`	`unmodifyAllBuiltinTokens()`	Un-marks all tokens previously marked to be modified.
`static void`	`unmodifyBuiltinTokens(java.lang.String... currentOrNewTokens)`	Un-marks tokens previously marked to be modified.
`static void`	`unremoveAllBuiltinTokens()`	Un-marks all tokens previously marked to be removed.
`static void`	`unremoveBuiltinTokens(java.lang.String... tokens)`	Un-marks tokens previously marked to be removed.
`static void`	`wait(int timeMillis)`	Waits given number of milliseconds

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - VERSION_MAJOR
```
public static final int VERSION_MAJOR
```
    mXparser version
    
    See Also:
    
    Constant Field Values
  - VERSION_MINOR
```
public static final int VERSION_MINOR
```
    See Also:
    
    Constant Field Values
  - VERSION_PATCH
```
public static final int VERSION_PATCH
```
    See Also:
    
    Constant Field Values
  - VERSION
```
public static final java.lang.String VERSION
```
    See Also:
    
    Constant Field Values
  - VERSION_CODE_NAME
```
public static final java.lang.String VERSION_CODE_NAME
```
    See Also:
    
    Constant Field Values
  - VERSION_NAME
```
public static final java.lang.String VERSION_NAME
```
    See Also:
    
    Constant Field Values
  - BUIT_FOR
```
public static final java.lang.String BUIT_FOR
```
    Framework used to compile mXparser
    
    See Also:
    
    Constant Field Values
  - NOT_FOUND
```
static final int NOT_FOUND
```
    FOUND / NOT_FOUND used for matching purposes
    
    See Also:
    
    Constant Field Values
  - FOUND
```
static final int FOUND
```
    See Also:
    
    Constant Field Values
  - CONSOLE_OUTPUT
```
private static volatile java.lang.StringBuilder CONSOLE_OUTPUT
```
    Console output string for below methods
    
    See Also:
    
    consolePrintln(Object), consolePrint(Object)
  - CONSOLE_PREFIX
```
private static volatile java.lang.String CONSOLE_PREFIX
```
  - CONSOLE_OUTPUT_PREFIX
```
private static volatile java.lang.String CONSOLE_OUTPUT_PREFIX
```
  - CONSOLE_ROW_NUMBER
```
private static volatile int CONSOLE_ROW_NUMBER
```
  - primesCache
```
public static volatile PrimesCache primesCache
```
    Prime numbers cache
  - PRIMES_CACHE_NOT_INITIALIZED
```
public static final int PRIMES_CACHE_NOT_INITIALIZED
```
    See Also:
    
    Constant Field Values
  - THREADS_NUMBER
```
private static int THREADS_NUMBER
```
    Threads number settings
  - ulpRounding
```
static volatile boolean ulpRounding
```
    Double floating-point precision arithmetic causes mXparser provides intelligent ULP rounding to avoid some type of this errors.
  - canonicalRounding
```
static volatile boolean canonicalRounding
```
    Double floating-point precision arithmetic causes rounding problems, i.e. 0.1 + 0.1 + 0.1 is different than 0.3 mXparser provides intelligent canonical rounding to avoid majority of this errors.
  - almostIntRounding
```
static volatile boolean almostIntRounding
```
    Indicator marking whether to round final result to precise integer when result is very close to integer, solves problems like sin(pi) = 0
  - DEFAULT_MAX_RECURSION_CALLS
```
static final int DEFAULT_MAX_RECURSION_CALLS
```
    See Also:
    
    Constant Field Values
  - MAX_RECURSION_CALLS
```
static volatile int MAX_RECURSION_CALLS
```
    Internal limit for counter to avoid infinite loops while calculating expression defined in the way shown by below examples Argument x = new Argument("x = 2*y"); Argument y = new Argument("y = 2*x"); x.addDefinitions(y); y.addDefinitions(x); Function f = new Function("f(x) = 2*g(x)"); Function g = new Function("g(x) = 2*f(x)"); f.addDefinitions(g); g.addDefinitions(f);
  - ERROR_MESSAGE_MAXIMUM_LENGTH
```
static final int ERROR_MESSAGE_MAXIMUM_LENGTH
```
    The maximum error message length in expression
    
    See Also:
    
    Constant Field Values
  - ERROR_MESSAGE_MAXIMUM_NUMBER_OF_EXPECTED_TOKENS
```
static final int ERROR_MESSAGE_MAXIMUM_NUMBER_OF_EXPECTED_TOKENS
```
    The maximum number of expected tokens presented in error message when lexical error was encountered
    
    See Also:
    
    Constant Field Values
  - tokensToRemove
```
static volatile java.util.List<java.lang.String> tokensToRemove
```
    List of built-in tokens to remove.
  - tokensToModify
```
static volatile java.util.List<TokenModification> tokensToModify
```
    List of built-in tokens to modify
  - degreesMode
```
static volatile boolean degreesMode
```
    Indicator whether mXparser operates in radians / degrees mode true - degrees mode false - radians mode Default false (radians mode)
  - overrideBuiltinTokens
```
static volatile boolean overrideBuiltinTokens
```
    Indicator whether user defined tokens should override built-in tokens.
  - impliedMultiplicationMode
```
static volatile boolean impliedMultiplicationMode
```
    Implied multiplication mode
  - unicodeKeyWordsEnabled
```
static volatile boolean unicodeKeyWordsEnabled
```
    Internal indicator informing hte parser that unicode know keywords are enabled and will be recognized by the parser as built-in functions or operators
  - attemptToFixExpStrEnabled
```
static volatile boolean attemptToFixExpStrEnabled
```
    Internal indicator informing the parser whether to try to fix the expression String. For example, situations such as: "++" change to "+", "+-" changed to "-" "-+" changed to "-" "--" changed to "-"
  - optionsChangesetNumber
```
static volatile int optionsChangesetNumber
```
    Options changeset
  - cancelCurrentCalculationFlag
```
static volatile boolean cancelCurrentCalculationFlag
```
    Indicator whether to call cancel current calculation
  - selectBestMatchingLanguage
```
static volatile boolean selectBestMatchingLanguage
```
    Indicator whether to select best matching language to OS locale
  - HELP_EXPRESSION
```
static volatile Expression HELP_EXPRESSION
```
    Empty expression for general help purposes.
  - LICENSE
```
public static final java.lang.String LICENSE
```
    The terms of MathParser.org-mXparser DUAL LICENSE AGREEMENT.
    
    See Also:
    
    Constant Field Values
  - NAMEv10
```
public static final java.lang.String NAMEv10
```
    See Also:
    
    Constant Field Values
  - NAMEv20
```
public static final java.lang.String NAMEv20
```
    See Also:
    
    Constant Field Values
  - NAMEv23
```
public static final java.lang.String NAMEv23
```
    See Also:
    
    Constant Field Values
  - NAMEv24
```
public static final java.lang.String NAMEv24
```
    See Also:
    
    Constant Field Values
  - NAMEv30
```
public static final java.lang.String NAMEv30
```
    See Also:
    
    Constant Field Values
  - NAMEv40
```
public static final java.lang.String NAMEv40
```
    See Also:
    
    Constant Field Values
  - NAMEv41
```
public static final java.lang.String NAMEv41
```
    See Also:
    
    Constant Field Values
  - NAMEv42
```
public static final java.lang.String NAMEv42
```
    See Also:
    
    Constant Field Values
  - NAMEv43
```
public static final java.lang.String NAMEv43
```
    See Also:
    
    Constant Field Values
  - NAMEv44
```
public static final java.lang.String NAMEv44
```
    See Also:
    
    Constant Field Values
  - NAMEv50
```
public static final java.lang.String NAMEv50
```
    See Also:
    
    Constant Field Values
  - NAMEv51
```
public static final java.lang.String NAMEv51
```
    See Also:
    
    Constant Field Values
  - NAMEv52
```
public static final java.lang.String NAMEv52
```
    See Also:
    
    Constant Field Values
  - NAMEv60
```
public static final java.lang.String NAMEv60
```
    See Also:
    
    Constant Field Values
  - NAMEv61
```
public static final java.lang.String NAMEv61
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - mXparser
```
public mXparser()
```
- Method Detail
  - refreshHelp
```
static void refreshHelp()
```
  - initPrimesCache
```
public static void initPrimesCache()
```
    Initialization of prime numbers cache. Cache size according to PrimesCache.DEFAULT_MAX_NUM_IN_CACHE
    
    See Also:
    
    PrimesCache
  - initPrimesCache
```
public static void initPrimesCache(int mximumNumberInCache)
```
    Initialization of prime numbers cache.
    
    Parameters:
    
    mximumNumberInCache - The maximum integer number that will be stored in cache.
    
    See Also:
    
    PrimesCache
  - initPrimesCache
```
public static void initPrimesCache(PrimesCache primesCache)
```
    Initialization of prime numbers cache.
    
    Parameters:
    
    primesCache - The primes cache object
    
    See Also:
    
    PrimesCache
  - isInitPrimesCacheSuccessful
```
public static boolean isInitPrimesCacheSuccessful()
```
    Returns true in case when primes cache initialization was successful, otherwise returns false.
    
    Returns:
    
    Returns true in case when primes cache initialization was successful, otherwise returns false.
  - setNoPrimesCache
```
public static void setNoPrimesCache()
```
    Sets primesCache to null
  - getMaxNumInPrimesCache
```
public static int getMaxNumInPrimesCache()
```
    Returns maximum integer number in primes cache
    
    Returns:
    
    If primes cache was initialized then maximum number in primes cache, otherwise PRIMES_CACHE_NOT_INITIALIZED
  - getThreadsNumber
```
public static int getThreadsNumber()
```
    Gets maximum threads number
    
    Returns:
    
    Threads number.
  - setDefaultThreadsNumber
```
public static void setDefaultThreadsNumber()
```
    Sets default threads number
  - setThreadsNumber
```
public static void setThreadsNumber(int threadsNumber)
```
    Sets threads number
    
    Parameters:
    
    threadsNumber - Thread number.
  - getFunctionValue
```
@Deprecated
public static double getFunctionValue(Expression f,
                                      Argument x,
                                      double x0)
```
    Deprecated.
    Planned to be removed, use MathFunctions.getFunctionValue(Expression, Argument, double) instead
    
    Calculates function f(x0) (given as expression) assigning Argument x = x0;
    
    Parameters:
    
    f - the expression
    
    x - the argument
    
    x0 - the argument value
    
    Returns:
    
    f.calculate()
    
    See Also:
    
    Expression
  - arrayList2double
```
public static double[] arrayList2double(java.util.List<java.lang.Double> numbers)
```
    Converts List of double to double[]
    
    Parameters:
    
    numbers - the numbers list
    
    Returns:
    
    numbers array
  - getFunctionValues
```
@Deprecated
public static double[] getFunctionValues(Expression f,
                                         Argument index,
                                         double from,
                                         double to,
                                         double delta)
```
    Deprecated.
    Planned to be removed, use MathFunctions.getFunctionValues(Expression, Argument, double, double, double) instead
    
    Returns array of double values of the function f(i) calculated on the range: i = from to i = to by step = delta
    
    Parameters:
    
    f - Function expression
    
    index - Index argument
    
    from - 'from' value
    
    to - 'to' value
    
    delta - 'delta' step definition
    
    Returns:
    
    Array of function values
  - setRandomGenerator
```
public static void setRandomGenerator(java.util.Random randomGenerator)
```
    Modifies random generator used by the ProbabilityDistributions class.
    
    Parameters:
    
    randomGenerator - Random generator.
    
    See Also:
    
    ProbabilityDistributions, ProbabilityDistributions.randomGenerator
  - setExactComparison
```
public static void setExactComparison()
```
    Sets comparison mode to EXACT.
    
    See Also:
    
    BinaryRelations
  - setEpsilonComparison
```
public static void setEpsilonComparison()
```
    Sets comparison mode to EPSILON.
    
    See Also:
    
    BinaryRelations, setEpsilon(double)
  - setEpsilon
```
public static void setEpsilon(double epsilon)
```
    Sets epsilon value used in the EPSILON comparison mode and the almost integer rounding mode.
    
    Parameters:
    
    epsilon - Epsilon value (grater than 0).
    
    See Also:
    
    setEpsilonComparison(), enableAlmostIntRounding(), BinaryRelations
  - setDefaultEpsilon
```
public static void setDefaultEpsilon()
```
    Sets default epsilon value.
    
    See Also:
    
    setEpsilonComparison(), enableAlmostIntRounding(), BinaryRelations.DEFAULT_COMPARISON_EPSILON, BinaryRelations
  - getEpsilon
```
public static double getEpsilon()
```
    Returns current epsilon value.
    
    Returns:
    
    Returns current epsilon value.
    
    See Also:
    
    setEpsilonComparison(), enableAlmostIntRounding(), BinaryRelations
  - checkIfEpsilonMode
```
public static boolean checkIfEpsilonMode()
```
    Checks if epsilon comparison mode is active;
    
    Returns:
    
    True if epsilon mode is active, otherwise returns false.
    
    See Also:
    
    setEpsilonComparison(), setExactComparison(), enableAlmostIntRounding(), BinaryRelations
  - checkIfExactMode
```
public static boolean checkIfExactMode()
```
    Checks if exact comparison mode is active;
    
    Returns:
    
    True if exact mode is active, otherwise returns false.
    
    See Also:
    
    setEpsilonComparison(), setExactComparison(), BinaryRelations
  - enableUlpRounding
```
public static void enableUlpRounding()
```
    Enables ULP rounding. Double floating-point precision arithmetic causes rounding problems, i.e. 0.1 + 0.1 + 0.1 is slightly different from 0.3, additionally doubles are having a lot of advantages providing flexible number representation regardless of number size. mXparser is fully based on double numbers and that is why is providing intelligent ULP rounding to minimize misleading results. By default, this option is enabled resulting in automatic rounding only in some cases. Using this mode 0.1 + 0.1 + 0.1 = 0.3
  - disableUlpRounding
```
public static void disableUlpRounding()
```
    Disables ULP rounding. Double floating-point precision arithmetic causes rounding problems, i.e. 0.1 + 0.1 + 0.1 is slightly different from 0.3, additionally doubles are having a lot of advantages providing flexible number representation regardless of number size. mXparser is fully based on double numbers and that is why is providing intelligent ULP rounding to minimize misleading results. By default this option is enabled resulting in automatic rounding only in some cases. Disabling this mode 0.1 + 0.1 + 0.1 will be slightly different from 0.3.
  - setUlpRounding
```
public static void setUlpRounding(boolean ulpRoundingState)
```
    Enables / disables ULP rounding. Double floating-point precision arithmetic causes rounding problems, i.e. 0.1 + 0.1 + 0.1 is slightly different from 0.3, additionally doubles are having a lot of advantages providing flexible number representation regardless of number size. mXparser is fully based on double numbers and that is why is providing intelligent ULP rounding to minimize misleading results. By default this option is enabled resulting in automatic rounding only in some cases. Disabling this mode 0.1 + 0.1 + 0.1 will be slightly different from 0.3.
    
    Parameters:
    
    ulpRoundingState - True to enable, false to disable
  - checkIfUlpRounding
```
public static boolean checkIfUlpRounding()
```
    Double floating-point precision arithmetic causes rounding problems, i.e. 0.1 + 0.1 + 0.1 is slightly different from 0.3, additionally doubles are having a lot of advantages providing flexible number representation regardless of number size. mXparser is fully based on double numbers and that is why is providing intelligent ULP rounding to minimize misleading results. By default this option is enabled resulting in automatic rounding only in some cases. Using this mode 0.1 + 0.1 + 0.1 = 0.3
    
    Returns:
    
    True if ULP rounding is enabled, otherwise false.
  - enableCanonicalRounding
```
public static void enableCanonicalRounding()
```
    Enables canonical rounding. Double floating-point precision arithmetic causes rounding problems, i.e. 0.1 + 0.1 + 0.1 is slightly different from 0.3, additionally doubles are having a lot of advantages providing flexible number representation regardless of number size. mXparser is fully based on double numbers and that is why is providing intelligent canonical rounding to minimize misleading results. By default, this option is enabled resulting in automatic rounding only in some cases. Using this mode 2.5 - 2.2 = 0.3
  - disableCanonicalRounding
```
public static void disableCanonicalRounding()
```
    Disables canonical rounding. Double floating-point precision arithmetic causes rounding problems, i.e. 0.1 + 0.1 + 0.1 is slightly different from 0.3, additionally doubles are having a lot of advantages providing flexible number representation regardless of number size. mXparser is fully based on double numbers and that is why is providing intelligent canonical rounding to minimize misleading results. By default, this option is enabled resulting in automatic rounding only in some cases. Using this mode 2.5 - 2.2 = 0.3
  - setCanonicalRounding
```
public static void setCanonicalRounding(boolean canonicalRoundingState)
```
    Enables / disables canonical rounding. Double floating-point precision arithmetic causes rounding problems, i.e. 0.1 + 0.1 + 0.1 is slightly different from 0.3, additionally doubles are having a lot of advantages providing flexible number representation regardless of number size. mXparser is fully based on double numbers and that is why is providing intelligent ULP rounding to minimize misleading results. By default, this option is enabled resulting in automatic rounding only in some cases. Disabling this mode 0.1 + 0.1 + 0.1 will be slightly different from 0.3.
    
    Parameters:
    
    canonicalRoundingState - True to enable, false to disable
  - checkIfCanonicalRounding
```
public static boolean checkIfCanonicalRounding()
```
    Double floating-point precision arithmetic causes rounding problems, i.e. 0.1 + 0.1 + 0.1 is slightly different from 0.3, additionally doubles are having a lot of advantages providing flexible number representation regardless of number size. mXparser is fully based on double numbers and that is why is providing intelligent canonical rounding to minimize misleading results. By default, this option is enabled resulting in automatic rounding only in some cases. Using this mode 2.5 - 2.2 = 0.3
    
    Returns:
    
    True if Canonical rounding is enabled, otherwise false.
  - enableAlmostIntRounding
```
public static void enableAlmostIntRounding()
```
    Enables almost integer rounding option causing rounding final calculation result to precise integer if and only if result is very close to integer. Very close condition depends on epsilon.
    
    See Also:
    
    setEpsilon(double), getEpsilon(), Expression.calculate()
  - disableAlmostIntRounding
```
public static void disableAlmostIntRounding()
```
    Disables almost integer rounding option causing rounding final calculation result to precise integer if and only if result is very close to integer. Very close condition depends on epsilon.
    
    See Also:
    
    setEpsilon(double), getEpsilon(), Expression.calculate()
  - setAlmostIntRounding
```
public static void setAlmostIntRounding(boolean almostIntRoundingState)
```
    Enables / disables almost integer rounding option causing rounding final calculation result to precise integer if and only if result is very close to integer. Very close condition depends on epsilon.
    
    Parameters:
    
    almostIntRoundingState - True to enable, false to disable
  - checkIfAlmostIntRounding
```
public static boolean checkIfAlmostIntRounding()
```
    Returns state of almost integer rounding option causing rounding final calculation result to precise integer if and only if result is very close to integer. Very close condition depends on epsilon.
    
    Returns:
    
    true if option enabled, false otherwise
    
    See Also:
    
    setEpsilon(double), getEpsilon(), Expression.calculate()
  - enableSpecialCases
```
public static void enableSpecialCases()
```
    Enables special case recognition options, e.g. tan(pi/2) = NaN. Default behaviour is 'enableSpecialCases'.
  - disableSpecialCases
```
public static void disableSpecialCases()
```
    Disables special case recognition options, e.g. tan(pi/2) will return value according to the standard math library implementation. Default behaviour is 'enableSpecialCases'.
  - setSpecialCases
```
public static void setSpecialCases(boolean specialCasesState)
```
    Enables special case recognition options, e.g. tan(pi/2) = NaN or disables special case recognition options, e.g. tan(pi/2) will return value according to the standard math library implementation. Default behaviour is 'enableSpecialCases'.
    
    Parameters:
    
    specialCasesState - true to enable, false to disable.
  - checkIfSpecialCases
```
public static boolean checkIfSpecialCases()
```
    Checks if special case recognition is enabled.
    
    Returns:
    
    true in case if special case recognition is enabled, otherwise false.
  - setMaxAllowedRecursionDepth
```
public static void setMaxAllowedRecursionDepth(int maxAllowedRecursionDepth)
```
    Internal limit to avoid infinite loops while calculating expression defined in the way shown by below examples. Argument x = new Argument("x = 2*y"); Argument y = new Argument("y = 2*x"); x.addDefinitions(y); y.addDefinitions(x); Function f = new Function("f(x) = 2*g(x)"); Function g = new Function("g(x) = 2*f(x)"); f.addDefinitions(g); g.addDefinitions(f);
    
    Parameters:
    
    maxAllowedRecursionDepth - Maximum number of allowed recursion calls
  - setDefaultMaxAllowedRecursionDepth
```
public static void setDefaultMaxAllowedRecursionDepth()
```
    Internal default limit to avoid infinite loops while calculating expression defined in the way shown by below examples. Argument x = new Argument("x = 2*y"); Argument y = new Argument("y = 2*x"); x.addDefinitions(y); y.addDefinitions(x); Function f = new Function("f(x) = 2*g(x)"); Function g = new Function("g(x) = 2*f(x)"); f.addDefinitions(g); g.addDefinitions(f);
  - getMaxAllowedRecursionDepth
```
public static int getMaxAllowedRecursionDepth()
```
    Internal limit to avoid infinite loops while calculating expression defined in the way shown by below examples. Argument x = new Argument("x = 2*y"); Argument y = new Argument("y = 2*x"); x.addDefinitions(y); y.addDefinitions(x); Function f = new Function("f(x) = 2*g(x)"); Function g = new Function("g(x) = 2*f(x)"); f.addDefinitions(g); g.addDefinitions(f); Currently, does not affect properly defined recursive mode.
    
    Returns:
    
    Max allowed recursion calls
  - setRadiansMode
```
public static void setRadiansMode()
```
    Set mXparser to operate in radians mode for trigonometric functions
  - setDegreesMode
```
public static void setDegreesMode()
```
    Set mXparser to operate in degrees mode for trigonometric functions
  - checkIfRadiansMode
```
public static boolean checkIfRadiansMode()
```
    Checks whether mXparser operates in radians mode for trigonometric functions.
    
    Returns:
    
    true - if radians mode, false - otherwise
  - checkIfDegreesMode
```
public static boolean checkIfDegreesMode()
```
    Checks whether mXparser operates in degrees mode for trigonometric functions.
    
    Returns:
    
    true - if degrees mode, false - otherwise
  - enableImpliedMultiplicationMode
```
public static void enableImpliedMultiplicationMode()
```
    Sets implied multiplication
  - disableImpliedMultiplicationMode
```
public static void disableImpliedMultiplicationMode()
```
    Disables implied multiplication
  - checkIfImpliedMultiplicationMode
```
public static boolean checkIfImpliedMultiplicationMode()
```
    Gets implied multiplication status
    
    Returns:
    
    true if implied multiplication is enabled, otherwise returns false.
  - enableUnicodeBuiltinKeyWordsMode
```
public static void enableUnicodeBuiltinKeyWordsMode()
```
    Enables unicode built-in parser keywords, this flag informs the parser that built-in unicode keywords are supported and will be recognized as functions or operators.
  - disableUnicodeBuiltinKeyWordsMode
```
public static void disableUnicodeBuiltinKeyWordsMode()
```
    Disables unicode built-in parser keywords, this flag informs the parser that built-in unicode keywords are not supported and will not be recognized as functions or operators.
  - checkIfUnicodeBuiltinKeyWordsMode
```
public static boolean checkIfUnicodeBuiltinKeyWordsMode()
```
    Gets unicode built-in parser keywords mode
    
    Returns:
    
    true if unicode built-in parser keywords is enabled, otherwise returns false.
  - enableAttemptToFixExpStrMode
```
public static void enableAttemptToFixExpStrMode()
```
    Enables attempt to fix the expression String. For example, situations such as: "++" change to "+", "+-" changed to "-" "-+" changed to "-" "--" changed to "+"
  - disableAttemptToFixExpStrMode
```
public static void disableAttemptToFixExpStrMode()
```
    Disables attempt to fix the expression String. For example, situations such as: "++" change to "+", "+-" changed to "-" "-+" changed to "-" "--" changed to "+"
  - checkIfAttemptToFixExpStrMode
```
public static boolean checkIfAttemptToFixExpStrMode()
```
    Gets attempt to fix expression string mode
    
    Returns:
    
    true attempt to fix expression string mode is enabled, otherwise returns false.
  - enableSelectBestMatchingLanguage
```
public static void enableSelectBestMatchingLanguage()
```
    Option that enables selection of best matching language based on the current OS locale. Supported languages: English, French, German, Italian, Polish, Portuguese, Spanish. If OS language is not supported, then English is selected.
    
    See Also:
    
    StringModel, StringResources, StringResources.bestMatchingLanguage()
  - disableSelectBestMatchingLanguage
```
public static void disableSelectBestMatchingLanguage()
```
    Disables mode of selection of best matching language based on the current OS locale. Returns to the English language.
    
    See Also:
    
    StringModel, StringResources, StringResources.bestMatchingLanguage()
  - checkIfSelectBestMatchingLanguage
```
public static boolean checkIfSelectBestMatchingLanguage()
```
    Checks if mode of selection of best matching language based on the current OS locale is enabled.
    
    Returns:
    
    True if mode of selection of best matching language is enabled, otherwise false.
    
    See Also:
    
    StringModel, StringResources, StringResources.bestMatchingLanguage()
  - changeLanguageTo
```
public static void changeLanguageTo(java.lang.String language)
```
    Changes language to the one that best matches provided language code. Supported languages: English, French, German, Italian, Polish, Portuguese, Spanish. If language code does not belong to the supported language codes English language is selected.
    
    Parameters:
    
    language - Supported language codes: en, fr, de, it, pl, pt, es.
    
    See Also:
    
    StringModel, StringModel.setStringResources(StringResources), StringResources, StringResources.bestMatchingLanguage(String)
  - changeLanguageTo
```
public static void changeLanguageTo(java.util.Locale locale)
```
    Changes language to the one that best matches provided language code in locale. Supported languages: English, French, German, Italian, Polish, Portuguese, Spanish. If language code does not belong to the supported language codes English language is selected.
    
    Parameters:
    
    locale - Supported locale language codes: en, fr, de, it, pl, pt, es.
    
    See Also:
    
    StringModel, StringModel.setStringResources(StringResources), StringResources, StringResources.bestMatchingLanguage(Locale)
  - changeLanguageToBestMatching
```
public static void changeLanguageToBestMatching()
```
    Changes language to the one that best matches current OS locale. Supported languages: English, French, German, Italian, Polish, Portuguese, Spanish. If OS language is not supported, then English is selected.
    
    See Also:
    
    StringModel, StringModel.setStringResources(StringResources), StringResources, StringResources.bestMatchingLanguage()
  - setToFractionInitSearchSize
```
public static void setToFractionInitSearchSize(long n)
```
    Sets initial search size for the toFraction method
    
    Parameters:
    
    n - initial search size, has to be non-zero positive.
    
    See Also:
    
    NumberTheory.toFraction(double)
  - getToFractionInitSearchSize
```
public static long getToFractionInitSearchSize()
```
    Gets initial search size used by the toFraction method
    
    Returns:
    
    initial search size used by the toFraction method
    
    See Also:
    
    NumberTheory.toFraction(double)
  - removeBuiltinTokens
```
public static void removeBuiltinTokens(java.lang.String... tokens)
```
    Removes built-in tokens form the list of tokens recognized by the parsers. Procedure affects only tokens classified to built-in functions, built-in constants, built-in units, built-in random variables.
    
    Parameters:
    
    tokens - List of tokens to remove.
  - unremoveBuiltinTokens
```
public static void unremoveBuiltinTokens(java.lang.String... tokens)
```
    Un-marks tokens previously marked to be removed.
    
    Parameters:
    
    tokens - List of tokens to un-mark.
  - unremoveAllBuiltinTokens
```
public static void unremoveAllBuiltinTokens()
```
    Un-marks all tokens previously marked to be removed.
  - getBuiltinTokensToRemove
```
public static java.lang.String[] getBuiltinTokensToRemove()
```
    Returns current list of tokens marked to be removed.
    
    Returns:
    
    Current list of tokens marked to be removed
  - modifyBuiltinToken
```
public static void modifyBuiltinToken(java.lang.String currentToken,
                                      java.lang.String newToken)
```
    Method to change definition of built-in token - more precisely using this method allows to modify token string recognized by the parser (i.e. sin(x) to sinus(x)). Procedure affects only tokens classified to built-in functions, built-in constants, built-in units, built-in random variables.
    
    Parameters:
    
    currentToken - Current token name
    
    newToken - New token name
  - modifyBuiltinToken
```
public static void modifyBuiltinToken(java.lang.String currentToken,
                                      java.lang.String newToken,
                                      java.lang.String newTokenDescription)
```
    Method to change definition of built-in token - more precisely using this method allows to modify token string recognized by the parser (i.e. sin(x) to sinus(x)). Procedure affects only tokens classified to built-in functions, built-in constants, built-in units, built-in random variables.
    
    Parameters:
    
    currentToken - Current token name
    
    newToken - New token name
    
    newTokenDescription - New token description (if null the previous one will be used)
  - unmodifyBuiltinTokens
```
public static void unmodifyBuiltinTokens(java.lang.String... currentOrNewTokens)
```
    Un-marks tokens previously marked to be modified.
    
    Parameters:
    
    currentOrNewTokens - List of tokens to be un-marked (current or modified).
  - unmodifyAllBuiltinTokens
```
public static void unmodifyAllBuiltinTokens()
```
    Un-marks all tokens previously marked to be modified.
  - getBuiltinTokensToModify
```
public static java.lang.String[][] getBuiltinTokensToModify()
```
    Return details on tokens marked to be modified.
    
    Returns:
    
    String[i][0] - current token, String[i][1] - new token, String[i][2] - new token description.
  - setToOverrideBuiltinTokens
```
public static void setToOverrideBuiltinTokens()
```
    Sets mXparser to override built-in tokens by user defined tokens.
  - setNotToOverrideBuiltinTokens
```
public static void setNotToOverrideBuiltinTokens()
```
    Sets mXparser not to override built-in tokens by user defined tokens.
  - checkIfsetToOverrideBuiltinTokens
```
public static boolean checkIfsetToOverrideBuiltinTokens()
```
    Checks whether mXparser is set to override built-in tokens.
    
    Returns:
    
    True if mXparser is set to override built-in tokens by user defined tokens, otherwise false.
  - setDefaultOptions
```
public static void setDefaultOptions()
```
    Sets default mXparser options
  - getTokenTypeDescription
```
@Deprecated
public static java.lang.String getTokenTypeDescription(int tokenTypeId)
```
    Deprecated.
    Planned to be removed, use Token.getTokenTypeDescription(int) instead
    
    Returns token type description.
    
    Parameters:
    
    tokenTypeId - Token type id
    
    Returns:
    
    String representing token type description.
  - numberToHexString
```
@Deprecated
public static java.lang.String numberToHexString(int number)
```
    Deprecated.
    Planned to be removed, use StringUtils.numberToHexString(int) instead
    
    Converts integer number to hex string (plain text)
    
    Parameters:
    
    number - Integer number
    
    Returns:
    
    Hex string (i.e. FF23)
  - numberToHexString
```
@Deprecated
public static java.lang.String numberToHexString(long number)
```
    Deprecated.
    Planned to be removed, use StringUtils.numberToHexString(long) instead
    
    Converts long number to hex string (plain text)
    
    Parameters:
    
    number - Long number
    
    Returns:
    
    Hex string (i.e. FF23)
  - numberToHexString
```
@Deprecated
public static java.lang.String numberToHexString(double number)
```
    Deprecated.
    Planned to be removed, use StringUtils.numberToHexString(double) instead
    
    Converts (long)double number to hex string (plain text)
    
    Parameters:
    
    number - Double number
    
    Returns:
    
    Hex string (i.e. FF23)
  - hexString2AsciiString
```
@Deprecated
public static java.lang.String hexString2AsciiString(java.lang.String hexString)
```
    Deprecated.
    Planned to be removed, use StringUtils.hexString2AsciiString(String) instead
    
    Converts hex string into ASCII string, where each letter is represented by two hex digits (byte) from the hex string.
    
    Parameters:
    
    hexString - Hex string (i.e. 48656C6C6F)
    
    Returns:
    
    ASCII string (i.e. '48656C6C6F' = 'Hello')
  - numberToAsciiString
```
@Deprecated
public static java.lang.String numberToAsciiString(int number)
```
    Deprecated.
    Planned to be removed, use StringUtils.numberToAsciiString(int) instead
    
    Converts number into ASCII string, where each letter is represented by two hex digits (byte) from the hex representation of the original number
    
    Parameters:
    
    number - Integer number (i.e. 310939249775 = '48656C6C6F')
    
    Returns:
    
    ASCII string (i.e. '48656C6C6F' = 'Hello')
  - numberToAsciiString
```
@Deprecated
public static java.lang.String numberToAsciiString(long number)
```
    Deprecated.
    Planned to be removed, use StringUtils.numberToAsciiString(long) instead
    
    Converts number into ASCII string, where each letter is represented by two hex digits (byte) from the hex representation of the original number
    
    Parameters:
    
    number - Long number (i.e. 310939249775 = '48656C6C6F')
    
    Returns:
    
    ASCII string (i.e. '48656C6C6F' = 'Hello')
  - numberToAsciiString
```
@Deprecated
public static java.lang.String numberToAsciiString(double number)
```
    Deprecated.
    Planned to be removed, use StringUtils.numberToAsciiString(double) instead
    
    Converts (long)double number into ASCII string, where each letter is represented by two hex digits (byte) from the hex representation of the original number cast to long type.
    
    Parameters:
    
    number - Double number (i.e. 310939249775 = '48656C6C6F')
    
    Returns:
    
    ASCII string (i.e. '48656C6C6F' = 'Hello')
  - convOthBase2Decimal
```
public static double convOthBase2Decimal(java.lang.String numberLiteral,
                                         int numeralSystemBase)
```
    Other base (base between 1 and 36) number literal conversion to decimal number.
    
    Parameters:
    
    numberLiteral - Number literal in given numeral system with base between 1 and 36. Digits: 0:0, 1:1, 2:2, 3:3, 4:4, 5:5, 6:6, 7:7, 8:8, 9:9, 10:A, 11:B, 12:C, 13:D, 14:E, 15:F, 16:G, 17:H, 18:I, 19:J, 20:K, 21:L, 22:M, 23:N, 24:O, 25:P, 26:Q, 27:R, 28:S, 29:T, 30:U, 31:V, 32:W, 33:X, 34:Y, 35:Z
    
    numeralSystemBase - Numeral system base, between 1 and 36
    
    Returns:
    
    Decimal number after conversion. If conversion was not possible the Double.NaN is returned.
  - convOthBase2Decimal
```
public static double convOthBase2Decimal(java.lang.String numberLiteral)
```
    Other base (base between 1 and 36) number literal conversion to decimal number. Base specification included in number literal. Examples: 2 for b2.1001 or b.1001, 1 for b1.111, 23 for b23.123afg 16 for b16.123acdf or h.123acdf.
    
    Parameters:
    
    numberLiteral - Number literal string. Base format: b1. b2. b. b3. b4. b5. b6. b7. b8. o. b9. b10. b11. b12. b13. b14. b15. b16. h. b17. b18. b19. b20. b21. b22. b23. b24. b25. b26. b27. b28. b29. b30. b31. b32. b33. b34. b35. b36. Digits: 0:0, 1:1, 2:2, 3:3, 4:4, 5:5, 6:6, 7:7, 8:8, 9:9, 10:A, 11:B, 12:C, 13:D, 14:E, 15:F, 16:G, 17:H, 18:I, 19:J, 20:K, 21:L, 22:M, 23:N, 24:O, 25:P, 26:Q, 27:R, 28:S, 29:T, 30:U, 31:V, 32:W, 33:X, 34:Y, 35:Z
    
    Returns:
    
    Decimal number after conversion. If conversion was not possible the Double.NaN is returned.
  - convOthBase2Decimal
```
public static double convOthBase2Decimal(int numeralSystemBase,
                                         int... digits)
```
    Other base to decimal conversion.
    
    Parameters:
    
    numeralSystemBase - Numeral system base has to be above 0.
    
    digits - List of digits
    
    Returns:
    
    Number after conversion. If conversion is not possible then Double.NaN is returned.
  - convOthBase2Decimal
```
public static double convOthBase2Decimal(double numeralSystemBase,
                                         double... digits)
```
    Other base to decimal conversion.
    
    Parameters:
    
    numeralSystemBase - Numeral system base has to be above 0.
    
    digits - List of digits
    
    Returns:
    
    Number after conversion. If conversion is not possible then Double.NaN is returned.
  - convDecimal2OthBase
```
public static java.lang.String convDecimal2OthBase(double decimalNumber,
                                                   int numeralSystemBase)
```
    Decimal number to other numeral system conversion with base between 1 and 36.
    
    Parameters:
    
    decimalNumber - Decimal number
    
    numeralSystemBase - Numeral system base between 1 and 36
    
    Returns:
    
    Number literal representing decimal number in given numeral system. Digits 0:0, 1:1, 2:2, 3:3, 4:4, 5:5, 6:6, 7:7, 8:8, 9:9, 10:A, 11:B, 12:C, 13:D, 14:E, 15:F, 16:G, 17:H, 18:I, 19:J, 20:K, 21:L, 22:M, 23:N, 24:O, 25:P, 26:Q, 27:R, 28:S, 29:T, 30:U, 31:V, 32:W, 33:X, 34:Y, 35:Z. If conversion was not possible the "NaN" string is returned.
  - convDecimal2OthBase
```
public static java.lang.String convDecimal2OthBase(double decimalNumber,
                                                   int numeralSystemBase,
                                                   int format)
```
    Decimal number to other numeral system conversion with base between 1 and 36.
    
    Parameters:
    
    decimalNumber - Decimal number
    
    numeralSystemBase - Numeral system base between 1 and 36
    
    format - If 1 then always bxx. is used, i.e. b1. or b16. If 2 then for binary b. is used, for octal o. is used, for hexadecimal h. is used, otherwise bxx. is used where xx is the numeral system base specification.
    
    Returns:
    
    Number literal representing decimal number in given numeral system. Base format: b1. b2. b. b3. b4. b5. b6. b7. b8. o. b9. b10. b11. b12. b13. b14. b15. b16. h. b17. b18. b19. b20. b21. b22. b23. b24. b25. b26. b27. b28. b29. b30. b31. b32. b33. b34. b35. b36. Digits: 0:0, 1:1, 2:2, 3:3, 4:4, 5:5, 6:6, 7:7, 8:8, 9:9, 10:A, 11:B, 12:C, 13:D, 14:E, 15:F, 16:G, 17:H, 18:I, 19:J, 20:K, 21:L, 22:M, 23:N, 24:O, 25:P, 26:Q, 27:R, 28:S, 29:T, 30:U, 31:V, 32:W, 33:X, 34:Y, 35:Z If conversion was not possible the "NaN" string is returned.
  - toFraction
```
public static double[] toFraction(double value)
```
    Converts double value to its fraction representation.
    
    Parameters:
    
    value - Value to be converted
    
    Returns:
    
    Array representing fraction. Sign at index 0, numerator at index 1, denominator at index 2. If conversion is not possible then Double.NaN is assigned to all the fields.
  - toMixedFraction
```
public static double[] toMixedFraction(double value)
```
    Converts double value to its mixed fraction representation.
    
    Parameters:
    
    value - Value to be converted
    
    Returns:
    
    Array representing fraction. Sign at index 0, whole number at index 1, numerator at index 2, denominator at index 3. If conversion is not possible then Double.NaN is assigned to both numerator and denominator.
  - fractionToString
```
public static java.lang.String fractionToString(double[] fraction)
```
    Converts array representing fraction to fraction string representation.
    
    Parameters:
    
    fraction - Array representing fraction (including mix fractions)
    
    Returns:
    
    String representation of fraction.
    
    See Also:
    
    NumberTheory.toFraction(double), NumberTheory.toMixedFraction(double)
  - toFractionString
```
public static java.lang.String toFractionString(double value)
```
    Converts number to its fraction string representation.
    
    Parameters:
    
    value - Given number
    
    Returns:
    
    String representation of fraction.
    
    See Also:
    
    NumberTheory.toFraction(double), NumberTheory.fractionToString(double[])
  - toMixedFractionString
```
public static java.lang.String toMixedFractionString(double value)
```
    Converts number to its mixed fraction string representation.
    
    Parameters:
    
    value - Given number
    
    Returns:
    
    String representation of fraction.
    
    See Also:
    
    NumberTheory.toMixedFraction(double), NumberTheory.fractionToString(double[])
  - initConsoleOutput
```
private static void initConsoleOutput()
```
  - consolePrintln
```
public static void consolePrintln(java.lang.Object o)
```
    Prints object.toString to the Console + new line
    
    Parameters:
    
    o - Object to print
  - consolePrintln
```
public static void consolePrintln(java.lang.String[] stringArray)
```
    Prints array of strings
    
    Parameters:
    
    stringArray - array of strinfs
  - consolePrintln
```
public static void consolePrintln()
```
    Prints new line to the Console, no new line
  - consolePrint
```
public static void consolePrint(java.lang.Object o)
```
    Prints object.toString to the Console
    
    Parameters:
    
    o - Object to print
  - consolePrintSettings
```
public static void consolePrintSettings(java.lang.String prefix)
```
  - consolePrintSettings
```
public static void consolePrintSettings()
```
  - resetConsoleOutput
```
public static void resetConsoleOutput()
```
    Resets console output string, console output string is being built by consolePrintln(), consolePrint().
    
    See Also:
    
    consolePrint(Object), consolePrintln(Object), consolePrintln(), resetConsoleOutput()
  - setDefaultConsolePrefix
```
public static void setDefaultConsolePrefix()
```
    Sets default console prefix.
  - setDefaultConsoleOutputPrefix
```
public static void setDefaultConsoleOutputPrefix()
```
    Sets default console output string prefix.
  - setConsolePrefix
```
public static void setConsolePrefix(java.lang.String consolePrefix)
```
    Sets console prefix.
    
    Parameters:
    
    consolePrefix - String containing console prefix definition.
  - setConsoleOutputPrefix
```
public static void setConsoleOutputPrefix(java.lang.String consoleOutputPrefix)
```
    Sets console output string prefix.
    
    Parameters:
    
    consoleOutputPrefix - String containing console output prefix definition.
  - getConsoleOutput
```
public static java.lang.String getConsoleOutput()
```
    Returns console output string, console output string is being built by consolePrintln(), consolePrint().
    
    Returns:
    
    Console output string
    
    See Also:
    
    consolePrint(Object), consolePrintln(Object), consolePrintln(), resetConsoleOutput()
  - getHelp
```
public static java.lang.String getHelp()
```
    Returns detailed user help on the syntax of mathematical expressions.
    
    Returns:
    
    One string value containing all the help.
  - getHelp
```
public static java.lang.String getHelp(java.lang.String query)
```
    Returns detailed user help on the syntax of mathematical expressions. Allows simple and advanced searches.
    
    Parameters:
    
    query - For a simple search, simply enter a word (e.g.: "sine"). Advanced search is also possible, please use one of the tags below: "key=" - keyword (e.g.: "key=sin"), "desc=" - description (e.g.: "desc=trigonometric"), "syn=" - syntax (e.g.: "syn=sin"), "type=" - type (e.g.: "type=unit"), "since=" - since (e.g.: "since=4.1"), "typeid=" - please refer to parser tokens (e.g.: "typeid=3"), "keyid=" - please refer to parser tokens (e.g.: "keyid=1004"). Only one tag can be used per search.
    
    Returns:
    
    One string value containing all the help.
  - getHelp
```
public static java.lang.String getHelp(boolean addHeader,
                                       boolean addCaption,
                                       java.lang.String caption)
```
    Returns detailed user help on the syntax of mathematical expressions. Allows simple and advanced searches.
    
    Parameters:
    
    addHeader - Indicator whether to add a header.
    
    addCaption - Indicator whether to add caption.
    
    caption - If a non-standard caption is to be added, any string other than "" will replace the standard caption with the one specified by the user.
    
    Returns:
    
    One string value containing all the help.
  - getHelp
```
public static java.lang.String getHelp(java.lang.String query,
                                       boolean addHeader,
                                       boolean addCaption,
                                       java.lang.String caption)
```
    Returns detailed user help on the syntax of mathematical expressions. Allows simple and advanced searches.
    
    Parameters:
    
    query - For a simple search, simply enter a word (e.g.: "sine"). Advanced search is also possible, please use one of the tags below: "key=" - keyword (e.g.: "key=sin"), "desc=" - description (e.g.: "desc=trigonometric"), "syn=" - syntax (e.g.: "syn=sin"), "type=" - type (e.g.: "type=unit"), "since=" - since (e.g.: "since=4.1"), "typeid=" - please refer to parser tokens (e.g.: "typeid=3"), "keyid=" - please refer to parser tokens (e.g.: "keyid=1004"). Only one tag can be used per search.
    
    addHeader - Indicator whether to add a header.
    
    addCaption - Indicator whether to add caption.
    
    caption - If a non-standard caption is to be added, any string other than ""
    
    Returns:
    
    One string value containing all the help.
  - getHelpAsCsv
```
public static java.lang.String getHelpAsCsv()
```
    Returns (as CSV) detailed user help on the syntax of mathematical expressions.
    
    Returns:
    
    One string value in CSV format containing all the help.
  - getHelpAsCsv
```
public static java.lang.String getHelpAsCsv(java.lang.String query)
```
    Returns (as CSV) detailed user help on the syntax of mathematical expressions. Allows simple and advanced searches.
    
    Parameters:
    
    query - For a simple search, simply enter a word (e.g.: "sine"). Advanced search is also possible, please use one of the tags below: "key=" - keyword (e.g.: "key=sin"), "desc=" - description (e.g.: "desc=trigonometric"), "syn=" - syntax (e.g.: "syn=sin"), "type=" - type (e.g.: "type=unit"), "since=" - since (e.g.: "since=4.1"), "typeid=" - please refer to parser tokens (e.g.: "typeid=3"), "keyid=" - please refer to parser tokens (e.g.: "keyid=1004"). Only one tag can be used per search.
    
    Returns:
    
    One string value in CSV format containing all the help.
  - getHelpAsCsv
```
public static java.lang.String getHelpAsCsv(java.lang.String quote,
                                            java.lang.String delimiter,
                                            boolean addHeader)
```
    Returns (as CSV) detailed user help on the syntax of mathematical expressions.
    
    Parameters:
    
    quote - Text qualifier.
    
    delimiter - Delimiter.
    
    addHeader - Indicator whether to add a header.
    
    Returns:
    
    One string value in CSV format containing all the help.
  - getHelpAsCsv
```
public static java.lang.String getHelpAsCsv(java.lang.String query,
                                            java.lang.String quote,
                                            java.lang.String delimiter,
                                            boolean addHeader)
```
    Returns (as CSV) detailed user help on the syntax of mathematical expressions. Allows simple and advanced searches.
    
    Parameters:
    
    query - For a simple search, simply enter a word (e.g.: "sine"). Advanced search is also possible, please use one of the tags below: "key=" - keyword (e.g.: "key=sin"), "desc=" - description (e.g.: "desc=trigonometric"), "syn=" - syntax (e.g.: "syn=sin"), "type=" - type (e.g.: "type=unit"), "since=" - since (e.g.: "since=4.1"), "typeid=" - please refer to parser tokens (e.g.: "typeid=3"), "keyid=" - please refer to parser tokens (e.g.: "keyid=1004"). Only one tag can be used per search.
    
    quote - Text qualifier.
    
    delimiter - Delimiter.
    
    addHeader - Indicator whether to add a header.
    
    Returns:
    
    One string value in CSV format containing all the help.
  - getHelpAsHtmlTable
```
public static java.lang.String getHelpAsHtmlTable()
```
    Returns (as HTML table) detailed user help on the syntax of mathematical expressions.
    
    Returns:
    
    One string value containing all the help. String in HTML table format.
  - getHelpAsHtmlTable
```
public static java.lang.String getHelpAsHtmlTable(java.lang.String query)
```
    Returns (as HTML table) detailed user help on the syntax of mathematical expressions.
    
    Parameters:
    
    query - For a simple search, simply enter a word (e.g.: "sine"). Advanced search is also possible, please use one of the tags below: "key=" - keyword (e.g.: "key=sin"), "desc=" - description (e.g.: "desc=trigonometric"), "syn=" - syntax (e.g.: "syn=sin"), "type=" - type (e.g.: "type=unit"), "since=" - since (e.g.: "since=4.1"), "typeid=" - please refer to parser tokens (e.g.: "typeid=3"), "keyid=" - please refer to parser tokens (e.g.: "keyid=1004"). Only one tag can be used per search.
    
    Returns:
    
    One string value containing all the help. String in HTML table format.
  - getHelpAsHtmlTable
```
public static java.lang.String getHelpAsHtmlTable(boolean addHeader,
                                                  boolean addCaption,
                                                  boolean addFigure,
                                                  java.lang.String caption,
                                                  java.lang.String cssClass)
```
    Returns (as HTML table) detailed user help on the syntax of mathematical expressions.
    
    Parameters:
    
    addHeader - Indicator whether to add a header.
    
    addCaption - Indicator whether to add caption.
    
    addFigure - Indicator whether to add a FIGURE tag.
    
    caption - If a non-standard caption is to be added, use any string other than "".
    
    cssClass - If CSS class is to be added, use any string other than "".
    
    Returns:
    
    One string value containing all the help. String in HTML table format.
  - getHelpAsHtmlTable
```
public static java.lang.String getHelpAsHtmlTable(java.lang.String query,
                                                  boolean addHeader,
                                                  boolean addCaption,
                                                  boolean addFigure,
                                                  java.lang.String caption,
                                                  java.lang.String cssClass)
```
    Returns (as HTML table) detailed user help on the syntax of mathematical expressions. Allows simple and advanced searches.
    
    Parameters:
    
    query - For a simple search, simply enter a word (e.g.: "sine"). Advanced search is also possible, please use one of the tags below: "key=" - keyword (e.g.: "key=sin"), "desc=" - description (e.g.: "desc=trigonometric"), "syn=" - syntax (e.g.: "syn=sin"), "type=" - type (e.g.: "type=unit"), "since=" - since (e.g.: "since=4.1"), "typeid=" - please refer to parser tokens (e.g.: "typeid=3"), "keyid=" - please refer to parser tokens (e.g.: "keyid=1004"). Only one tag can be used per search.
    
    addHeader - Indicator whether to add a header.
    
    addCaption - Indicator whether to add caption.
    
    addFigure - Indicator whether to add a FIGURE tag.
    
    caption - If a non-standard caption is to be added, use any string other than "".
    
    cssClass - If CSS class is to be added, use any string other than "".
    
    Returns:
    
    One string value containing all the help. String in HTML table format.
  - getHelpAsMarkdownTable
```
public static java.lang.String getHelpAsMarkdownTable()
```
    Returns (as Markdown table) detailed user help on the syntax of mathematical expressions.
    
    Returns:
    
    One string value containing all the help. String in Markdown table format.
  - getHelpAsMarkdownTable
```
public static java.lang.String getHelpAsMarkdownTable(java.lang.String query)
```
    Returns (as Markdown table) detailed user help on the syntax of mathematical expressions. Allows simple and advanced searches.
    
    Parameters:
    
    query - For a simple search, simply enter a word (e.g.: "sine"). Advanced search is also possible, please use one of the tags below: "key=" - keyword (e.g.: "key=sin"), "desc=" - description (e.g.: "desc=trigonometric"), "syn=" - syntax (e.g.: "syn=sin"), "type=" - type (e.g.: "type=unit"), "since=" - since (e.g.: "since=4.1"), "typeid=" - please refer to parser tokens (e.g.: "typeid=3"), "keyid=" - please refer to parser tokens (e.g.: "keyid=1004"). Only one tag can be used per search.
    
    Returns:
    
    One string value containing all the help. String in Markdown table format.
  - getHelpAsMarkdownTable
```
public static java.lang.String getHelpAsMarkdownTable(boolean addHeader,
                                                      boolean addCaption,
                                                      java.lang.String caption)
```
    Returns (as Markdown table) detailed user help on the syntax of mathematical expressions.
    
    Parameters:
    
    addHeader - Indicator whether to add a header.
    
    addCaption - Indicator whether to add caption.
    
    caption - If a non-standard caption is to be added, use any string other than "".
    
    Returns:
    
    One string value containing all the help. String in Markdown table format.
  - getHelpAsMarkdownTable
```
public static java.lang.String getHelpAsMarkdownTable(java.lang.String query,
                                                      boolean addHeader,
                                                      boolean addCaption,
                                                      java.lang.String caption)
```
    Returns (as Markdown table) detailed user help on the syntax of mathematical expressions. Allows simple and advanced searches.
    
    Parameters:
    
    query - For a simple search, simply enter a word (e.g.: "sine"). Advanced search is also possible, please use one of the tags below: "key=" - keyword (e.g.: "key=sin"), "desc=" - description (e.g.: "desc=trigonometric"), "syn=" - syntax (e.g.: "syn=sin"), "type=" - type (e.g.: "type=unit"), "since=" - since (e.g.: "since=4.1"), "typeid=" - please refer to parser tokens (e.g.: "typeid=3"), "keyid=" - please refer to parser tokens (e.g.: "keyid=1004"). Only one tag can be used per search.
    
    addHeader - Indicator whether to add a header.
    
    addCaption - Indicator whether to add caption.
    
    caption - If a non-standard caption is to be added, use any string other than "".
    
    Returns:
    
    One string value containing all the help. String in Markdown table format.
  - getHelpAsJson
```
public static java.lang.String getHelpAsJson()
```
    Returns (as Json) detailed user help on the syntax of mathematical expressions.
    
    Returns:
    
    One string value containing all the help. String in Json format.
  - getHelpAsJson
```
public static java.lang.String getHelpAsJson(java.lang.String query)
```
    Returns (as Json) detailed user help on the syntax of mathematical expressions. Allows simple and advanced searches.
    
    Parameters:
    
    query - For a simple search, simply enter a word (e.g.: "sine"). Advanced search is also possible, please use one of the tags below: "key=" - keyword (e.g.: "key=sin"), "desc=" - description (e.g.: "desc=trigonometric"), "syn=" - syntax (e.g.: "syn=sin"), "type=" - type (e.g.: "type=unit"), "since=" - since (e.g.: "since=4.1"), "typeid=" - please refer to parser tokens (e.g.: "typeid=3"), "keyid=" - please refer to parser tokens (e.g.: "keyid=1004"). Only one tag can be used per search.
    
    Returns:
    
    One string value containing all the help. String in Json format.
  - getHelpAsJson
```
public static java.lang.String getHelpAsJson(boolean addCaption,
                                             java.lang.String caption)
```
    Returns (as Json) detailed user help on the syntax of mathematical expressions.
    
    Parameters:
    
    addCaption - Indicator whether to add caption.
    
    caption - If a non-standard caption is to be added, use any string other than "".
    
    Returns:
    
    One string value containing all the help. String in Json format.
  - getHelpAsJson
```
public static java.lang.String getHelpAsJson(java.lang.String query,
                                             boolean addCaption,
                                             java.lang.String caption)
```
    Returns (as Json) detailed user help on the syntax of mathematical expressions. Allows simple and advanced searches.
    
    Parameters:
    
    query - For a simple search, simply enter a word (e.g.: "sine"). Advanced search is also possible, please use one of the tags below: "key=" - keyword (e.g.: "key=sin"), "desc=" - description (e.g.: "desc=trigonometric"), "syn=" - syntax (e.g.: "syn=sin"), "type=" - type (e.g.: "type=unit"), "since=" - since (e.g.: "since=4.1"), "typeid=" - please refer to parser tokens (e.g.: "typeid=3"), "keyid=" - please refer to parser tokens (e.g.: "keyid=1004"). Only one tag can be used per search.
    
    addCaption - Indicator whether to add caption.
    
    caption - If a non-standard caption is to be added, use any string other than "".
    
    Returns:
    
    One string value containing all the help. String in Json format.
  - consolePrintHelp
```
public static void consolePrintHelp()
```
    Prints all help content.
  - consolePrintHelp
```
public static void consolePrintHelp(java.lang.String query)
```
    Prints filtered help content. Allows simple and advanced searches.
    
    Parameters:
    
    query - For a simple search, simply enter a word (e.g.: "sine"). Advanced search is also possible, please use one of the tags below: "key=" - keyword (e.g.: "key=sin"), "desc=" - description (e.g.: "desc=trigonometric"), "syn=" - syntax (e.g.: "syn=sin"), "type=" - type (e.g.: "type=unit"), "since=" - since (e.g.: "since=4.1"), "typeid=" - please refer to parser tokens (e.g.: "typeid=3"), "keyid=" - please refer to parser tokens (e.g.: "keyid=1004"). Only one tag can be used per search.
  - getKeyWords
```
public static java.util.List<KeyWord> getKeyWords()
```
    Returns list of keywords known to the parser
    
    Returns:
    
    List of keywords known to the parser.
    
    See Also:
    
    KeyWord, KeyWord.wordTypeId, getHelp()
  - getKeyWords
```
public static java.util.List<KeyWord> getKeyWords(java.lang.String query)
```
    Returns list of keywords known to the parser. Allows simple and advanced searches.
    
    Parameters:
    
    query - For a simple search, simply enter a word (e.g.: "sine"). Advanced search is also possible, please use one of the tags below: "key=" - keyword (e.g.: "key=sin"), "desc=" - description (e.g.: "desc=trigonometric"), "syn=" - syntax (e.g.: "syn=sin"), "type=" - type (e.g.: "type=unit"), "since=" - since (e.g.: "since=4.1"), "typeid=" - please refer to parser tokens (e.g.: "typeid=3"), "keyid=" - please refer to parser tokens (e.g.: "keyid=1004"). Only one tag can be used per search.
    
    Returns:
    
    List of keywords known to the parser filter against query string.
    
    See Also:
    
    KeyWord, KeyWord.wordTypeId, getHelp(String)
  - regexMatch
```
@Deprecated
public static boolean regexMatch(java.lang.String str,
                                 java.lang.String pattern)
```
    Deprecated.
    Planned to be removed, use StringUtils.regexMatch(String, String) instead
    
    Function used to introduce some compatibility between JAVA and C# while regexp matching.
    
    Parameters:
    
    str - String
    
    pattern - Pattern (regexp)
    
    Returns:
    
    True if pattern matches entirely, False otherwise
  - consolePrintTokens
```
public static void consolePrintTokens(java.util.List<Token> tokens)
```
    Prints tokens to the console.
    
    Parameters:
    
    tokens - Tokens list.
    
    See Also:
    
    Expression.getCopyOfInitialTokens(), Token
  - consolePrint
```
public static void consolePrint(java.util.List<Token> tokens)
```
    Prints tokens to the console.
    
    Parameters:
    
    tokens - Tokens list.
    
    See Also:
    
    Expression.getCopyOfInitialTokens(), Token
  - consolePrintln
```
public static void consolePrintln(java.util.List<Token> tokens)
```
    Prints tokens to the console.
    
    Parameters:
    
    tokens - Tokens list.
    
    See Also:
    
    Expression.getCopyOfInitialTokens(), Token
  - consolePrintLicense
```
public static void consolePrintLicense()
```
    Prints to the console the terms of MathParser.org-mXparser DUAL LICENSE AGREEMENT
  - getLicense
```
public static java.lang.String getLicense()
```
    Gets license info
    
    Returns:
    
    license info as string
  - wait
```
public static void wait(int timeMillis)
```
    Waits given number of milliseconds
    
    Parameters:
    
    timeMillis - Number of milliseconds
  - cancelCurrentCalculation
```
public static void cancelCurrentCalculation()
```
    Method give a signal to other methods to cancel current calculation. This is a flag, remember to reset this flag after process is cancelled and you are going to start new calculation process.
  - resetCancelCurrentCalculationFlag
```
public static void resetCancelCurrentCalculationFlag()
```
    Resets a flag giving signal to the engine to cancel current calculation. cancelCurrentCalculation()
  - isCurrentCalculationCancelled
```
public static boolean isCurrentCalculationCancelled()
```
    Check whether a flag to cancel current calculation process is set. cancelCurrentCalculation() resetCancelCurrentCalculationFlag()
    
    Returns:
    
    true in case cancel calculation flag is active, otherwise false

Class mXparser

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

VERSION_MAJOR

VERSION_MINOR

VERSION_PATCH

VERSION

VERSION_CODE_NAME

VERSION_NAME

BUIT_FOR

NOT_FOUND

FOUND

CONSOLE_OUTPUT

CONSOLE_PREFIX

CONSOLE_OUTPUT_PREFIX

CONSOLE_ROW_NUMBER

primesCache

PRIMES_CACHE_NOT_INITIALIZED

THREADS_NUMBER

ulpRounding

canonicalRounding

almostIntRounding

DEFAULT_MAX_RECURSION_CALLS

MAX_RECURSION_CALLS

ERROR_MESSAGE_MAXIMUM_LENGTH

ERROR_MESSAGE_MAXIMUM_NUMBER_OF_EXPECTED_TOKENS

tokensToRemove

tokensToModify

degreesMode

overrideBuiltinTokens

impliedMultiplicationMode

unicodeKeyWordsEnabled

attemptToFixExpStrEnabled

optionsChangesetNumber

cancelCurrentCalculationFlag

selectBestMatchingLanguage

HELP_EXPRESSION

LICENSE

NAMEv10

NAMEv20

NAMEv23

NAMEv24

NAMEv30

NAMEv40

NAMEv41

NAMEv42

NAMEv43

NAMEv44

NAMEv50

NAMEv51

NAMEv52

NAMEv60

NAMEv61

Constructor Detail

mXparser

Method Detail

refreshHelp

initPrimesCache

initPrimesCache

initPrimesCache

isInitPrimesCacheSuccessful

setNoPrimesCache

getMaxNumInPrimesCache

getThreadsNumber

setDefaultThreadsNumber

setThreadsNumber

getFunctionValue

arrayList2double

getFunctionValues

setRandomGenerator

setExactComparison

setEpsilonComparison

setEpsilon

setDefaultEpsilon

getEpsilon

checkIfEpsilonMode

checkIfExactMode