Package org.jruby.ext.bigdecimal

Class RubyBigDecimal

java.lang.Object

org.jruby.RubyBasicObject

org.jruby.RubyObject

org.jruby.RubyNumeric

org.jruby.ext.bigdecimal.RubyBigDecimal

All Implemented Interfaces:

Serializable, Cloneable, Comparable<IRubyObject>, InstanceVariables, InternalVariables, IRubyObject, CoreObjectType

public class RubyBigDecimal
extends RubyNumeric

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RubyBigDecimal.BigDecimalKernelMethods

Nested classes/interfaces inherited from class org.jruby.RubyNumeric

RubyNumeric.InvalidIntegerException, RubyNumeric.NumberTooLargeException

Nested classes/interfaces inherited from class org.jruby.RubyObject

RubyObject.Data

Nested classes/interfaces inherited from class org.jruby.RubyBasicObject

RubyBasicObject.Finalizer

Field Summary

Fields

Modifier and Type	Field	Description
private BigDecimal	absStripTrailingZeros
static final int	BASE
private static final short	BASE_FIG
static final int	EXCEPTION_ALL
static final int	EXCEPTION_INFINITY
static final int	EXCEPTION_NaN
static final int	EXCEPTION_OVERFLOW
static final int	EXCEPTION_UNDERFLOW
static final int	EXCEPTION_ZERODIVIDE
private static final Pattern	FRACTIONAL_DIGIT_GROUPS
private int	infinitySign
private boolean	isNaN
private static final BigDecimal	MAX_FIX
private static final BigDecimal	MIN_FIX
private static final long	NEGATIVE_ZERO_LONG_BITS
private static final short	RMPD_COMPONENT_FIGURES
static final int	ROUND_CEILING
static final int	ROUND_DOWN
static final int	ROUND_FLOOR
static final int	ROUND_HALF_DOWN
static final int	ROUND_HALF_EVEN
static final int	ROUND_HALF_UP
static final int	ROUND_MODE
static final int	ROUND_UP
static final int	SIGN_NaN
static final int	SIGN_NEGATIVE_FINITE
static final int	SIGN_NEGATIVE_INFINITE
static final int	SIGN_NEGATIVE_ZERO
static final int	SIGN_POSITIVE_FINITE
static final int	SIGN_POSITIVE_INFINITE
static final int	SIGN_POSITIVE_ZERO
private static final double	SQRT_10
private BigDecimal	value
private static final ByteList	VERSION
private static final short	VP_DOUBLE_FIG
private int	zeroSign

Fields inherited from class org.jruby.RubyNumeric

DBL_EPSILON

Fields inherited from class org.jruby.RubyObject

IVAR_INSPECTING_OBJECT_ALLOCATOR, OBJECT_ALLOCATOR, REIFYING_OBJECT_ALLOCATOR

Fields inherited from class org.jruby.RubyBasicObject

ALL_F, BASICOBJECT_ALLOCATOR, COMPARE_BY_IDENTITY_F, ERR_INSECURE_SET_INST_VAR, FALSE_F, FL_USHIFT, flags, FROZEN_F, IS_OVERLAID_F, metaClass, NEVER, NIL_F, REFINED_MODULE_F, STAMP_OFFSET, TAINTED_F, UNDEF, UNTRUST_F, USER0_F, USER1_F, USER2_F, USER3_F, USER4_F, USER5_F, USER6_F, USER7_F, USER8_F, USER9_F, USERA_F, VAR_TABLE_OFFSET, varTable, varTableStamp

Fields inherited from interface org.jruby.runtime.builtin.IRubyObject

NULL_ARRAY

Constructor Summary

Constructors

Constructor	Description
RubyBigDecimal(Ruby runtime, BigDecimal value)
RubyBigDecimal(Ruby runtime, BigDecimal value, boolean isNan)
RubyBigDecimal(Ruby runtime, BigDecimal value, int infinitySign)
RubyBigDecimal(Ruby runtime, BigDecimal value, int infinitySign, int zeroSign)
RubyBigDecimal(Ruby runtime, RubyBigDecimal rbd)	Deprecated.
RubyBigDecimal(Ruby runtime, RubyClass klass)
RubyBigDecimal(Ruby runtime, RubyClass klass, BigDecimal value)
RubyBigDecimal(Ruby runtime, RubyClass klass, BigDecimal value, int zeroSign, int infinitySign, boolean isNaN)
RubyBigDecimal(Ruby runtime, RubyClass klass, RubyBigDecimal rbd)	Deprecated.

Method Summary

Modifier and Type	Method	Description
IRubyObject	_dump(ThreadContext context)
IRubyObject	_dump(ThreadContext context, IRubyObject unused)
static RubyBigDecimal	_load(ThreadContext context, IRubyObject recv, IRubyObject from)
IRubyObject	abs()
private BigDecimal	absStripTrailingZeros()
IRubyObject	add2(ThreadContext context, IRubyObject b, IRubyObject digits)
IRubyObject	add219(ThreadContext context, IRubyObject b, IRubyObject digits)	Deprecated.
private IRubyObject	addInternal(ThreadContext context, RubyBigDecimal val, IRubyObject b, IRubyObject digits)
private RubyBigDecimal	addSpecialCases(ThreadContext context, RubyBigDecimal val)
private static StringBuilder	appendSign(StringBuilder buff, String str, int signum)
private static long	bigDecimalVar(Ruby runtime, String variableName)
static BigDecimal	bigSqrt(BigDecimal squarD, MathContext rootMC)	Returns the correctly rounded square root of a positive BigDecimal.
private static RubyBigDecimal	cannotBeCoerced(ThreadContext context, IRubyObject value, boolean must)
IRubyObject	ceil(ThreadContext context)	MRI: num_ceil
IRubyObject	ceil(ThreadContext context, IRubyObject arg)
private void	checkFloatDomain()
private static IRubyObject	checkOverUnderFlow(Ruby runtime, ArithmeticException ex, boolean nullDefault, boolean strict, boolean exception)
private IRubyObject	cmp(ThreadContext context, IRubyObject arg, char op)
IRubyObject	coerce(IRubyObject other)	num_coerce
RubyArray	coerce(ThreadContext context, IRubyObject other)
private static boolean	contentEquals(String str1, char[] str2, int s2, int e2)
RubyFloat	convertToFloat()	Tries to convert this object to a Ruby Float using the "to_f" method.
RubyInteger	convertToInteger()	Tries to convert this object to a Ruby Integer using the "to_int" method.
static RubyClass	createBigDecimal(Ruby runtime)
private static RubyBigDecimal	div2Impl(ThreadContext context, RubyNumeric a, RubyNumeric b, int ix)
private static BigDecimal	divide(BigDecimal target, BigDecimal divisor, MathContext mc)
IRubyObject	divmod(ThreadContext context, IRubyObject other)	num_divmod
private RubyBigDecimal	divSpecialCases(ThreadContext context, RubyBigDecimal val)
static IRubyObject	double_fig(ThreadContext context, IRubyObject recv)
private CharSequence	engineeringValue(String arg)
IRubyObject	eql_p(ThreadContext context, IRubyObject arg)	num_eql
private static String	errMessageType(ThreadContext context, IRubyObject value)
IRubyObject	exponent()
private static boolean	falsyEqlCheck(ThreadContext context, IRubyObject arg)
IRubyObject	finite_p()
IRubyObject	fix()
private CharSequence	floatingPointValue(String arg)
IRubyObject	floor(ThreadContext context)	MRI: num_floor
IRubyObject	floor(ThreadContext context, IRubyObject arg)
private RubyBigDecimal	floorImpl(ThreadContext context, int n)
private RubyBigDecimal	floorNaNInfinityCheck(ThreadContext context)
static int	formatFractionalDigitGroups(String format)
static boolean	formatHasFloatingPointNotation(String format)
static boolean	formatHasLeadingPlus(String format)
static boolean	formatHasLeadingSpace(String format)
IRubyObject	frac(ThreadContext context)
private String	getAllDigits()
BigDecimal	getBigDecimalValue()
BigInteger	getBigIntegerValue()
double	getDoubleValue()
private int	getExponent()
int	getIntValue()	Return the value of this numeric as a 32-bit long.
long	getLongValue()	Return the value of this numeric as a 64-bit long.
ClassIndex	getNativeClassIndex()	This is overridden in the other concrete Java builtins to provide a fast way to determine what type they are.
private static int	getPositiveInt(ThreadContext context, IRubyObject arg)
private static int	getPrecisionInt(Ruby runtime, IRubyObject v)
private static int	getPrecLimit(Ruby runtime)
private static RoundingMode	getRoundingMode(Ruby runtime)
private String	getSignificantDigits()
BigDecimal	getValue()
private static RubyBigDecimal	getVpRubyObjectWithPrecInner(ThreadContext context, RubyRational value, RoundingMode mode)
private static RubyBigDecimal	getVpValue(ThreadContext context, IRubyObject value, boolean must)
private RubyBigDecimal	getVpValueWithPrec(ThreadContext context, IRubyObject value, boolean must)
private static int	groups(String arg)
private static IRubyObject	handleFloatDomainError(Ruby runtime, String message, boolean strict, boolean exception)
private static IRubyObject	handleInvalidArgument(ThreadContext context, RubyString arg, boolean strict, boolean exception)
private static IRubyObject	handleMissingPrecision(ThreadContext context, String name, boolean strict, boolean exception)
RubyFixnum	hash()	rb_obj_id Will return the hash code of this object.
private RubyInteger	idiv(ThreadContext context, RubyRational val)
static IRubyObject	induced_from(ThreadContext context, IRubyObject recv, IRubyObject arg)
IRubyObject	infinite_p(ThreadContext context)
(package private) static String	infinityString(int infinitySign)
IRubyObject	initialize_copy(IRubyObject original)	num_init_copy
IRubyObject	inspect(ThreadContext context)
static IRubyObject	interpret_loosely(ThreadContext context, IRubyObject recv, IRubyObject str)
private static RaiseException	invalidArgumentError(ThreadContext context, RubyString arg)
private static boolean	isEven(RubyNumeric x)
private static boolean	isExponentOutOfRange(char[] str, int off, int end)
private boolean	isInfinity()
private static boolean	isInfinityExceptionMode(Ruby runtime)
private boolean	isNaN()
private static boolean	isNaNExceptionMode(Ruby runtime)
private static boolean	isOverflowExceptionMode(Ruby runtime)
private static boolean	isUnderflowExceptionMode(Ruby runtime)
final boolean	isZero()
private static boolean	isZeroBase(char[] str, int off, int end)
private static boolean	isZeroDivideExceptionMode(Ruby runtime)
private static RoundingMode	javaRoundingModeFromRubyRoundingMode(ThreadContext context, IRubyObject arg)
static IRubyObject	limit(ThreadContext context, IRubyObject recv)	Retrieve vpPrecLimit.
static IRubyObject	limit(ThreadContext context, IRubyObject recv, IRubyObject arg)	Set new vpPrecLimit if Fixnum and return the old value.
static IRubyObject	mode(ThreadContext context, IRubyObject recv, IRubyObject[] args)
private static IRubyObject	modeExecute(ThreadContext context, RubyModule BigDecimal, Block block, String intVariableName)
IRubyObject	mult2(ThreadContext context, IRubyObject b, IRubyObject n)
IRubyObject	mult219(ThreadContext context, IRubyObject b, IRubyObject n)	Deprecated.
private RubyBigDecimal	multImpl(Ruby runtime, RubyBigDecimal val)
RubyNumeric	multiplyWith(ThreadContext context, RubyBignum value)
RubyNumeric	multiplyWith(ThreadContext context, RubyFloat value)
RubyNumeric	multiplyWith(ThreadContext context, RubyInteger value)
IRubyObject	nan_p(ThreadContext context)
static IRubyObject	new_(ThreadContext context, IRubyObject recv, IRubyObject arg)	Deprecated.
static IRubyObject	new_(ThreadContext context, IRubyObject recv, IRubyObject arg, IRubyObject mathArg)	Deprecated.
static IRubyObject	new_(ThreadContext context, IRubyObject recv, IRubyObject arg, IRubyObject mathArg, IRubyObject opts)	Deprecated.
private static RubyBigDecimal	newFloatSpecialCases(Ruby runtime, RubyFloat val)
private static RubyBigDecimal	newInfinity(Ruby runtime, int sign)
private static RaiseException	newInfinityFloatDomainError(Ruby runtime, int sign)
private static RubyBigDecimal	newInstance(Ruby runtime, IRubyObject recv, RubyBigDecimal arg)
private static RubyBigDecimal	newInstance(Ruby runtime, IRubyObject recv, RubyBignum arg, MathContext mathContext)
private static RubyBigDecimal	newInstance(Ruby runtime, IRubyObject recv, RubyFixnum arg, MathContext mathContext)
private static RubyBigDecimal	newInstance(Ruby runtime, IRubyObject recv, RubyFloat arg, MathContext mathContext)
static RubyBigDecimal	newInstance(IRubyObject recv, IRubyObject[] args)	Deprecated.
private static IRubyObject	newInstance(ThreadContext context, RubyClass recv, RubyString arg, MathContext mathContext, boolean strict, boolean exception)
private static RubyBigDecimal	newInstance(ThreadContext context, RubyRational arg, MathContext mathContext)
static RubyBigDecimal	newInstance(ThreadContext context, IRubyObject recv, IRubyObject arg)
static IRubyObject	newInstance(ThreadContext context, IRubyObject recv, IRubyObject arg, boolean strict, boolean exception)
static RubyBigDecimal	newInstance(ThreadContext context, IRubyObject recv, IRubyObject arg, IRubyObject mathArg)
static IRubyObject	newInstance(ThreadContext context, IRubyObject recv, IRubyObject arg, IRubyObject mathArg, boolean strict, boolean exception)
private static RubyBigDecimal	newNaN(Ruby runtime)
private static RaiseException	newNaNFloatDomainError(Ruby runtime)
private RubyBigDecimal	newPowOfInfinity(ThreadContext context, RubyNumeric exp)
private RubyBigDecimal	newPowOfZero(ThreadContext context, RubyNumeric exp)
private static RubyBigDecimal	newZero(Ruby runtime, int sign)
IRubyObject	nonzero_p()	Deprecated.
IRubyObject	nonzero_p(ThreadContext context)	num_nonzero_p
IRubyObject	op_cmp(ThreadContext context, IRubyObject arg)
IRubyObject	op_div(ThreadContext context, IRubyObject other)
IRubyObject	op_div(ThreadContext context, IRubyObject other, IRubyObject digits)
final IRubyObject	op_div19(ThreadContext context, IRubyObject r)	Deprecated.
final IRubyObject	op_div19(ThreadContext context, IRubyObject other, IRubyObject digits)	Deprecated.
IRubyObject	op_eqq(ThreadContext context, IRubyObject arg)	rb_equal The Ruby "===" method is used by default in case/when statements.
IRubyObject	op_ge(ThreadContext context, IRubyObject arg)
IRubyObject	op_gt(ThreadContext context, IRubyObject arg)
IRubyObject	op_le(ThreadContext context, IRubyObject arg)
IRubyObject	op_lt(ThreadContext context, IRubyObject arg)
IRubyObject	op_minus(ThreadContext context, IRubyObject b)
IRubyObject	op_minus19(ThreadContext context, IRubyObject b)	Deprecated.
IRubyObject	op_mod(ThreadContext context, IRubyObject other)
IRubyObject	op_mod19(ThreadContext context, IRubyObject arg)	Deprecated.
IRubyObject	op_mul(ThreadContext context, IRubyObject arg)
IRubyObject	op_mul19(ThreadContext context, IRubyObject arg)	Deprecated.
IRubyObject	op_plus(ThreadContext context, IRubyObject b)
IRubyObject	op_plus19(ThreadContext context, IRubyObject b)	Deprecated.
IRubyObject	op_pow(IRubyObject arg)	Deprecated.
RubyBigDecimal	op_pow(ThreadContext context, IRubyObject exp)
IRubyObject	op_pow19(IRubyObject exp)	Deprecated.
RubyBigDecimal	op_pow19(ThreadContext context, IRubyObject exp)	Deprecated.
IRubyObject	op_quo(ThreadContext context, IRubyObject other)
IRubyObject	op_quo19(ThreadContext context, IRubyObject other)	Deprecated.
IRubyObject	op_quo20(ThreadContext context, IRubyObject other)	Deprecated.
IRubyObject	op_uminus(ThreadContext context)	num_uminus
IRubyObject	op_uplus()	num_uplus
private static boolean	posSign(String arg)
private static boolean	posSpace(String arg)
private BigDecimal	powNegative(int times)
IRubyObject	precs(ThreadContext context)
private RubyBigDecimal	quoImpl(ThreadContext context, RubyBigDecimal that)
IRubyObject	remainder(ThreadContext context, IRubyObject arg)	num_remainder
IRubyObject	remainder19(ThreadContext context, IRubyObject arg)	Deprecated.
private IRubyObject	remainderInternal(ThreadContext context, RubyBigDecimal val, IRubyObject arg)
private static String	removeTrailingZeroes(String str)
IRubyObject	round(ThreadContext context, IRubyObject[] args)
IRubyObject	round(ThreadContext context, IRubyObject scale, IRubyObject mode)
private static int	safeLongToInt(long longValue)
static IRubyObject	save_exception_mode(ThreadContext context, IRubyObject recv, Block block)
static IRubyObject	save_limit(ThreadContext context, IRubyObject recv, Block block)
static IRubyObject	save_rounding_mode(ThreadContext context, IRubyObject recv, Block block)
private RubyBigDecimal	setResult()
private RubyBigDecimal	setResult(int prec)
private static BigInteger	shiftLeftOneBit(BigInteger i)
IRubyObject	sign()
private RubyFixnum	signValue(Ruby runtime)
private static JavaSites.BigDecimalSites	sites(ThreadContext context)
RubyArray	split(ThreadContext context)
private String	splitDigits()
IRubyObject	sqrt(IRubyObject arg)
IRubyObject	sub2(ThreadContext context, IRubyObject b, IRubyObject n)
IRubyObject	sub219(ThreadContext context, IRubyObject b, IRubyObject n)	Deprecated.
private IRubyObject	subInternal(ThreadContext context, RubyBigDecimal val, IRubyObject b, int prec)
private RubyBigDecimal	subSpecialCases(ThreadContext context, RubyBigDecimal val)
IRubyObject	to_f()
final IRubyObject	to_int()
(package private) final RubyInteger	to_int(Ruby runtime)
IRubyObject	to_int(ThreadContext context)	num_to_int
IRubyObject	to_int19()	Deprecated.
IRubyObject	to_r(ThreadContext context)
IRubyObject	to_s()	rb_any_to_s call-seq: obj.to_s => string Returns a string representing obj.
IRubyObject	to_s(IRubyObject[] args)	Deprecated.
RubyString	to_s(ThreadContext context)
RubyString	to_s(ThreadContext context, IRubyObject arg)
private static BigDecimal	toBigDecimal(RubyInteger value)
private RubyFloat	toFloat(Ruby runtime, boolean checkFlow)
private static RubyInteger	toInteger(Ruby runtime, BigDecimal result)
<T> T	toJava(Class<T> target)	Convert the object to the specified Java class, if possible.
String	toString()	The default toString method is just a wrapper that calls the Ruby "to_s" method.
private RubyString	toStringImpl(Ruby runtime, String arg)
IRubyObject	truncate(ThreadContext context)	MRI: num_truncate
IRubyObject	truncate(ThreadContext context, IRubyObject arg)
private RubyBigDecimal	truncateInternal(Ruby runtime, int arg)
private String	unscaledValue()
static IRubyObject	ver(ThreadContext context, IRubyObject recv)	Deprecated.
private static IRubyObject	vpPrecLimit(Ruby runtime)
IRubyObject	zero_p()	Deprecated.
IRubyObject	zero_p(ThreadContext context)	num_zero_p

Methods inherited from class org.jruby.RubyNumeric

abs, abs2, arg, asNumeric, callCoerced, callCoerced, callCoerced, callCoerced, ceil, checkInt, checkInt, coerceBin, coerceBin, coerceBit, coerceBit, coerceBody, coerceCmp, coerceCmp, coerceFailed, coerceRelOp, coerceRelOp, coerceRescue, compareWithZero, conjugate, convertToRational, createNumericClass, dbl_cmp, dbl2ival, dbl2num, denominator, div, div19, divmod19, doCoerce, dup, fdiv, finite_p, fix2int, fix2int, fix2long, fixable, float2long, float2ulong, floatStep, floatStepSize, floor, getCoerced, getRoundingMode, idiv, idiv, image, int2fix, integer_p, intervalStepSize, isNegative, isNegative, isPositive, isPositive, isReal, magnitude, modulo, modulo19, negativeInt, negFixable, negFixable, newNumeric, num_imaginary, num2chr, num2dbl, num2dbl, num2fix, num2int, num2long, num2ulong, numerator, numFuncall, numFuncall, numRemainder, op_cmp, op_not, op_num_equal, polar, posFixable, posFixable, positiveInt, quo, quo_19, rbClone, rbClone, rbClone, rbClone, real, real_p, rect, round, round, scalar_p, singleton_method_added, step, str2fnum, str2fnum, str2fnum, str2fnum19, str2inum, str2inum, str2inum, to_c, truncate

Methods inherited from class org.jruby.RubyObject

attachToObjectSpace, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, convertToType, createObjectClass, dig, dig1, dig2, eqlInternal, equalInternal, equals, hashCode, inspect, puts, specificEval, toRubyString

Methods inherited from class org.jruby.RubyBasicObject

addFinalizer, anyToString, asJavaString, asString, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callSuper, checkArrayType, checkCallMethod, checkCallMethod, checkFrozen, checkStringType, checkStringType19, compareTo, convertToArray, convertToHash, convertToInteger, convertToInteger, convertToString, copyInstanceVariablesInto, copySpecialInstanceVariables, createBasicObjectClass, dataGetStruct, dataGetStructChecked, dataWrapStruct, decode, display, ensureInstanceVariablesSettable, eql, eql_p, equal_p, equal_p19, evalUnder, extend, fastGetInstanceVariable, fastGetInternalVariable, fastHasInstanceVariable, fastHasInternalVariable, fastSetInstanceVariable, fastSetInternalVariable, freeze, frozen_p, getFFIHandle, getFlag, getInstanceEvalClass, getInstanceVariable, getInstanceVariableList, getInstanceVariableNameList, getInstanceVariables, getInternalVariable, getInternalVariables, getJavaClass, getMetaClass, getMetaClass, getNativeHandle, getNativeTypeIndex, getObjectId, getRuntime, getSingletonClass, getSingletonClassClone, getSingletonClassCloneAndAttach, getType, getVariable, getVariableCount, getVariableList, getVariableNameList, hashyInspect, hasInstanceVariable, hasInstanceVariables, hasInternalVariable, hasVariables, id, infectBy, initialize, initialize19, inspect, inspectHashCode, instance_eval, instance_eval, instance_eval, instance_eval, instance_eval19, instance_eval19, instance_eval19, instance_eval19, instance_exec, instance_exec19, instance_of_p, instance_variable_defined_p, instance_variable_get, instance_variable_set, instance_variables, instance_variables19, isBuiltin, isClass, isFalse, isFrozen, isImmediate, isModule, isNil, isSpecialConst, isSpecialObject, isTaint, isTrue, isUntrusted, kind_of_p, makeMetaClass, method, method_missing, method_missing19, method19, methods, methods, methods19, nil_p, nonFixnumHashCode, OBJ_INIT_COPY, objInitCopy, op_equal, op_equal_19, op_match, op_match19, op_not_equal, op_not_match, private_methods, private_methods19, protected_methods, protected_methods19, public_methods, public_methods19, rbInspect, remove_instance_variable, removeFinalizers, removeInstanceVariable, removeInternalVariable, respond_to_p, respond_to_p, respond_to_p19, respond_to_p19, respondsTo, respondsToMissing, respondsToMissing, send, send, send, send, send, send19, send19, send19, send19, setFFIHandle, setFlag, setFrozen, setInstanceVariable, setInternalVariable, setMetaClass, setNativeHandle, setTaint, setUntrusted, setVariable, singleton_method, singleton_method_added, singleton_method_added19, singleton_method_removed, singleton_method_removed19, singleton_method_undefined, singleton_method_undefined19, singleton_methods, specificEval, specificEval, specificEval, specificEval, syncVariables, syncVariables, taint, taint, tainted_p, testFrozen, testFrozen, to_a, to_a, trust, type, type_deprecated, untaint, untrust, untrusted_p, validateInstanceVariable, validateInstanceVariable, validateInstanceVariable, variableTableContains, variableTableFastContains, variableTableFastFetch, variableTableFastStore, variableTableFetch, variableTableRemove, variableTableStore, variableTableSync, yieldUnder, yieldUnder

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

ROUND_DOWN

public static final int ROUND_DOWN

ROUND_CEILING

public static final int ROUND_CEILING

ROUND_UP

public static final int ROUND_UP

ROUND_HALF_DOWN

public static final int ROUND_HALF_DOWN

ROUND_HALF_EVEN

public static final int ROUND_HALF_EVEN

ROUND_HALF_UP

public static final int ROUND_HALF_UP

ROUND_FLOOR

public static final int ROUND_FLOOR

SIGN_POSITIVE_INFINITE

public static final int SIGN_POSITIVE_INFINITE

See Also:

• Constant Field Values

SIGN_POSITIVE_ZERO

public static final int SIGN_POSITIVE_ZERO

See Also:

• Constant Field Values

SIGN_NEGATIVE_FINITE

public static final int SIGN_NEGATIVE_FINITE

See Also:

• Constant Field Values

SIGN_NaN

public static final int SIGN_NaN

See Also:

• Constant Field Values

BASE

public static final int BASE

See Also:

• Constant Field Values

ROUND_MODE

public static final int ROUND_MODE

See Also:

• Constant Field Values

SIGN_POSITIVE_FINITE

public static final int SIGN_POSITIVE_FINITE

See Also:

• Constant Field Values

SIGN_NEGATIVE_INFINITE

public static final int SIGN_NEGATIVE_INFINITE

See Also:

• Constant Field Values

SIGN_NEGATIVE_ZERO

public static final int SIGN_NEGATIVE_ZERO

See Also:

• Constant Field Values

EXCEPTION_INFINITY

public static final int EXCEPTION_INFINITY

See Also:

• Constant Field Values

EXCEPTION_OVERFLOW

public static final int EXCEPTION_OVERFLOW

See Also:

• Constant Field Values

EXCEPTION_NaN

public static final int EXCEPTION_NaN

See Also:

• Constant Field Values

EXCEPTION_UNDERFLOW

public static final int EXCEPTION_UNDERFLOW

See Also:

• Constant Field Values

EXCEPTION_ZERODIVIDE

public static final int EXCEPTION_ZERODIVIDE

See Also:

• Constant Field Values

EXCEPTION_ALL

public static final int EXCEPTION_ALL

See Also:

• Constant Field Values

VERSION

private static final ByteList VERSION

VP_DOUBLE_FIG

private static final short VP_DOUBLE_FIG

See Also:

• Constant Field Values

RMPD_COMPONENT_FIGURES

private static final short RMPD_COMPONENT_FIGURES

See Also:

• Constant Field Values

BASE_FIG

private static final short BASE_FIG

See Also:

• Constant Field Values

SQRT_10

private static final double SQRT_10

See Also:

• Constant Field Values

NEGATIVE_ZERO_LONG_BITS

private static final long NEGATIVE_ZERO_LONG_BITS

isNaN

private boolean isNaN

infinitySign

private int infinitySign

zeroSign

private int zeroSign

value

private BigDecimal value

absStripTrailingZeros

private transient BigDecimal absStripTrailingZeros

MAX_FIX

private static final BigDecimal MAX_FIX

MIN_FIX

private static final BigDecimal MIN_FIX

FRACTIONAL_DIGIT_GROUPS

private static final Pattern FRACTIONAL_DIGIT_GROUPS

Constructor Details

RubyBigDecimal

public RubyBigDecimal(Ruby runtime,
 RubyClass klass)

RubyBigDecimal

public RubyBigDecimal(Ruby runtime,
 BigDecimal value)

RubyBigDecimal

public RubyBigDecimal(Ruby runtime,
 RubyClass klass,
 BigDecimal value)

RubyBigDecimal

public RubyBigDecimal(Ruby runtime,
 BigDecimal value,
 int infinitySign)

RubyBigDecimal

public RubyBigDecimal(Ruby runtime,
 BigDecimal value,
 int infinitySign,
 int zeroSign)

RubyBigDecimal

public RubyBigDecimal(Ruby runtime,
 BigDecimal value,
 boolean isNan)

RubyBigDecimal

RubyBigDecimal(Ruby runtime,
 RubyClass klass,
 BigDecimal value,
 int zeroSign,
 int infinitySign,
 boolean isNaN)

RubyBigDecimal

@Deprecated
public RubyBigDecimal(Ruby runtime,
 RubyBigDecimal rbd)

Deprecated.

RubyBigDecimal

@Deprecated
public RubyBigDecimal(Ruby runtime,
 RubyClass klass,
 RubyBigDecimal rbd)

Deprecated.

Method Details

createBigDecimal

public static RubyClass createBigDecimal(Ruby runtime)

getValue

public BigDecimal getValue()

getNativeClassIndex

public ClassIndex getNativeClassIndex()

Description copied from class: RubyObject

This is overridden in the other concrete Java builtins to provide a fast way to determine what type they are. Will generally return a value from org.jruby.runtime.ClassIndex

Specified by:

getNativeClassIndex in interface CoreObjectType

Overrides:

getNativeClassIndex in class RubyObject

See Also:

• ClassIndex

_dump

public IRubyObject _dump(ThreadContext context)

_dump

public IRubyObject _dump(ThreadContext context,
 IRubyObject unused)

_load

public static RubyBigDecimal _load(ThreadContext context,
 IRubyObject recv,
 IRubyObject from)

double_fig

public static IRubyObject double_fig(ThreadContext context,
 IRubyObject recv)

limit

public static IRubyObject limit(ThreadContext context,
 IRubyObject recv)

Retrieve vpPrecLimit.

limit

public static IRubyObject limit(ThreadContext context,
 IRubyObject recv,
 IRubyObject arg)

Set new vpPrecLimit if Fixnum and return the old value.

save_limit

public static IRubyObject save_limit(ThreadContext context,
 IRubyObject recv,
 Block block)

save_exception_mode

public static IRubyObject save_exception_mode(ThreadContext context,
 IRubyObject recv,
 Block block)

save_rounding_mode

public static IRubyObject save_rounding_mode(ThreadContext context,
 IRubyObject recv,
 Block block)

interpret_loosely

public static IRubyObject interpret_loosely(ThreadContext context,
 IRubyObject recv,
 IRubyObject str)

modeExecute

private static IRubyObject modeExecute(ThreadContext context,
 RubyModule BigDecimal,
 Block block,
 String intVariableName)

mode

public static IRubyObject mode(ThreadContext context,
 IRubyObject recv,
 IRubyObject[] args)

bigDecimalVar

private static long bigDecimalVar(Ruby runtime,
 String variableName)

getRoundingMode

private static RoundingMode getRoundingMode(Ruby runtime)

isNaNExceptionMode

private static boolean isNaNExceptionMode(Ruby runtime)

isInfinityExceptionMode

private static boolean isInfinityExceptionMode(Ruby runtime)

isOverflowExceptionMode

private static boolean isOverflowExceptionMode(Ruby runtime)

isUnderflowExceptionMode

private static boolean isUnderflowExceptionMode(Ruby runtime)

isZeroDivideExceptionMode

private static boolean isZeroDivideExceptionMode(Ruby runtime)

cannotBeCoerced

private static RubyBigDecimal cannotBeCoerced(ThreadContext context,
 IRubyObject value,
 boolean must)

errMessageType

private static String errMessageType(ThreadContext context,
 IRubyObject value)

toBigDecimal

private static BigDecimal toBigDecimal(RubyInteger value)

getVpRubyObjectWithPrecInner

private static RubyBigDecimal getVpRubyObjectWithPrecInner(ThreadContext context,
 RubyRational value,
 RoundingMode mode)

getVpValueWithPrec

private RubyBigDecimal getVpValueWithPrec(ThreadContext context,
 IRubyObject value,
 boolean must)

getVpValue

private static RubyBigDecimal getVpValue(ThreadContext context,
 IRubyObject value,
 boolean must)

induced_from

public static IRubyObject induced_from(ThreadContext context,
 IRubyObject recv,
 IRubyObject arg)

newInstance

private static RubyBigDecimal newInstance(Ruby runtime,
 IRubyObject recv,
 RubyBigDecimal arg)

newInstance

private static RubyBigDecimal newInstance(Ruby runtime,
 IRubyObject recv,
 RubyFixnum arg,
 MathContext mathContext)

newInstance

private static RubyBigDecimal newInstance(ThreadContext context,
 RubyRational arg,
 MathContext mathContext)

newInstance

private static RubyBigDecimal newInstance(Ruby runtime,
 IRubyObject recv,
 RubyFloat arg,
 MathContext mathContext)

newFloatSpecialCases

private static RubyBigDecimal newFloatSpecialCases(Ruby runtime,
 RubyFloat val)

newInstance

private static RubyBigDecimal newInstance(Ruby runtime,
 IRubyObject recv,
 RubyBignum arg,
 MathContext mathContext)

newInstance

private static IRubyObject newInstance(ThreadContext context,
 RubyClass recv,
 RubyString arg,
 MathContext mathContext,
 boolean strict,
 boolean exception)

handleInvalidArgument

private static IRubyObject handleInvalidArgument(ThreadContext context,
 RubyString arg,
 boolean strict,
 boolean exception)

invalidArgumentError

private static RaiseException invalidArgumentError(ThreadContext context,
 RubyString arg)

contentEquals

private static boolean contentEquals(String str1,
 char[] str2,
 int s2,
 int e2)

isZeroBase

private static boolean isZeroBase(char[] str,
 int off,
 int end)

isExponentOutOfRange

private static boolean isExponentOutOfRange(char[] str,
 int off,
 int end)

newInstance

@Deprecated
public static RubyBigDecimal newInstance(IRubyObject recv,
 IRubyObject[] args)

Deprecated.

new_

@Deprecated
public static IRubyObject new_(ThreadContext context,
 IRubyObject recv,
 IRubyObject arg)

Deprecated.

new_

@Deprecated
public static IRubyObject new_(ThreadContext context,
 IRubyObject recv,
 IRubyObject arg,
 IRubyObject mathArg)

Deprecated.

new_

@Deprecated
public static IRubyObject new_(ThreadContext context,
 IRubyObject recv,
 IRubyObject arg,
 IRubyObject mathArg,
 IRubyObject opts)

Deprecated.

newInstance

public static RubyBigDecimal newInstance(ThreadContext context,
 IRubyObject recv,
 IRubyObject arg)

newInstance

public static IRubyObject newInstance(ThreadContext context,
 IRubyObject recv,
 IRubyObject arg,
 boolean strict,
 boolean exception)

handleMissingPrecision

private static IRubyObject handleMissingPrecision(ThreadContext context,
 String name,
 boolean strict,
 boolean exception)

newInstance

public static RubyBigDecimal newInstance(ThreadContext context,
 IRubyObject recv,
 IRubyObject arg,
 IRubyObject mathArg)

newInstance

public static IRubyObject newInstance(ThreadContext context,
 IRubyObject recv,
 IRubyObject arg,
 IRubyObject mathArg,
 boolean strict,
 boolean exception)

newZero

private static RubyBigDecimal newZero(Ruby runtime,
 int sign)

newNaN

private static RubyBigDecimal newNaN(Ruby runtime)

newNaNFloatDomainError

private static RaiseException newNaNFloatDomainError(Ruby runtime)

newInfinity

private static RubyBigDecimal newInfinity(Ruby runtime,
 int sign)

newInfinityFloatDomainError

private static RaiseException newInfinityFloatDomainError(Ruby runtime,
 int sign)

setResult

private RubyBigDecimal setResult()

setResult

private RubyBigDecimal setResult(int prec)

absStripTrailingZeros

private BigDecimal absStripTrailingZeros()

hash

public RubyFixnum hash()

Description copied from class: RubyBasicObject

rb_obj_id Will return the hash code of this object. In comparison to MRI, this method will use the Java identity hash code instead of using rb_obj_id, since the usage of id in JRuby will incur the cost of some. ObjectSpace maintenance.

Overrides:

hash in class RubyBasicObject

initialize_copy

public IRubyObject initialize_copy(IRubyObject original)

Description copied from class: RubyNumeric

num_init_copy

Overrides:

initialize_copy in class RubyNumeric

op_mod

public IRubyObject op_mod(ThreadContext context,
 IRubyObject other)

op_mod19

@Deprecated
public IRubyObject op_mod19(ThreadContext context,
 IRubyObject arg)

Deprecated.

remainder

public IRubyObject remainder(ThreadContext context,
 IRubyObject arg)

Description copied from class: RubyNumeric

num_remainder

Overrides:

remainder in class RubyNumeric

remainder19

@Deprecated
public IRubyObject remainder19(ThreadContext context,
 IRubyObject arg)

Deprecated.

remainderInternal

private IRubyObject remainderInternal(ThreadContext context,
 RubyBigDecimal val,
 IRubyObject arg)

op_mul

public IRubyObject op_mul(ThreadContext context,
 IRubyObject arg)

op_mul19

@Deprecated
public IRubyObject op_mul19(ThreadContext context,
 IRubyObject arg)

Deprecated.

mult2

public IRubyObject mult2(ThreadContext context,
 IRubyObject b,
 IRubyObject n)

multImpl

private RubyBigDecimal multImpl(Ruby runtime,
 RubyBigDecimal val)

checkOverUnderFlow

private static IRubyObject checkOverUnderFlow(Ruby runtime,
 ArithmeticException ex,
 boolean nullDefault,
 boolean strict,
 boolean exception)

handleFloatDomainError

private static IRubyObject handleFloatDomainError(Ruby runtime,
 String message,
 boolean strict,
 boolean exception)

mult219

@Deprecated
public IRubyObject mult219(ThreadContext context,
 IRubyObject b,
 IRubyObject n)

Deprecated.

newPowOfInfinity

private RubyBigDecimal newPowOfInfinity(ThreadContext context,
 RubyNumeric exp)

newPowOfZero

private RubyBigDecimal newPowOfZero(ThreadContext context,
 RubyNumeric exp)

vpPrecLimit

private static IRubyObject vpPrecLimit(Ruby runtime)

getPrecLimit

private static int getPrecLimit(Ruby runtime)

op_pow

@Deprecated
public IRubyObject op_pow(IRubyObject arg)

Deprecated.

op_pow

public RubyBigDecimal op_pow(ThreadContext context,
 IRubyObject exp)

op_pow19

@Deprecated
public IRubyObject op_pow19(IRubyObject exp)

Deprecated.

op_pow19

@Deprecated
public RubyBigDecimal op_pow19(ThreadContext context,
 IRubyObject exp)

Deprecated.

powNegative

private BigDecimal powNegative(int times)

op_plus

public IRubyObject op_plus(ThreadContext context,
 IRubyObject b)

Overrides:

op_plus in class RubyNumeric

op_plus19

@Deprecated
public IRubyObject op_plus19(ThreadContext context,
 IRubyObject b)

Deprecated.

add2

public IRubyObject add2(ThreadContext context,
 IRubyObject b,
 IRubyObject digits)

add219

@Deprecated
public IRubyObject add219(ThreadContext context,
 IRubyObject b,
 IRubyObject digits)

Deprecated.

addInternal

private IRubyObject addInternal(ThreadContext context,
 RubyBigDecimal val,
 IRubyObject b,
 IRubyObject digits)

getPositiveInt

private static int getPositiveInt(ThreadContext context,
 IRubyObject arg)

addSpecialCases

private RubyBigDecimal addSpecialCases(ThreadContext context,
 RubyBigDecimal val)

op_uplus

public IRubyObject op_uplus()

Description copied from class: RubyNumeric

num_uplus

Overrides:

op_uplus in class RubyNumeric

op_uminus

public IRubyObject op_uminus(ThreadContext context)

Description copied from class: RubyNumeric

num_uminus

Overrides:

op_uminus in class RubyNumeric

op_minus

public IRubyObject op_minus(ThreadContext context,
 IRubyObject b)

Overrides:

op_minus in class RubyNumeric

op_minus19

@Deprecated
public IRubyObject op_minus19(ThreadContext context,
 IRubyObject b)

Deprecated.

sub2

public IRubyObject sub2(ThreadContext context,
 IRubyObject b,
 IRubyObject n)

sub219

@Deprecated
public IRubyObject sub219(ThreadContext context,
 IRubyObject b,
 IRubyObject n)

Deprecated.

subInternal

private IRubyObject subInternal(ThreadContext context,
 RubyBigDecimal val,
 IRubyObject b,
 int prec)

subSpecialCases

private RubyBigDecimal subSpecialCases(ThreadContext context,
 RubyBigDecimal val)

op_quo

public IRubyObject op_quo(ThreadContext context,
 IRubyObject other)

quoImpl

private RubyBigDecimal quoImpl(ThreadContext context,
 RubyBigDecimal that)

divide

private static BigDecimal divide(BigDecimal target,
 BigDecimal divisor,
 MathContext mc)

shiftLeftOneBit

private static BigInteger shiftLeftOneBit(BigInteger i)

safeLongToInt

private static int safeLongToInt(long longValue)

div2Impl

private static RubyBigDecimal div2Impl(ThreadContext context,
 RubyNumeric a,
 RubyNumeric b,
 int ix)

op_quo19

@Deprecated
public IRubyObject op_quo19(ThreadContext context,
 IRubyObject other)

Deprecated.

op_quo20

@Deprecated
public IRubyObject op_quo20(ThreadContext context,
 IRubyObject other)

Deprecated.

op_div

public IRubyObject op_div(ThreadContext context,
 IRubyObject other)

idiv

private RubyInteger idiv(ThreadContext context,
 RubyRational val)

toInteger

private static RubyInteger toInteger(Ruby runtime,
 BigDecimal result)

op_div

public IRubyObject op_div(ThreadContext context,
 IRubyObject other,
 IRubyObject digits)

divSpecialCases

private RubyBigDecimal divSpecialCases(ThreadContext context,
 RubyBigDecimal val)

op_div19

@Deprecated
public final IRubyObject op_div19(ThreadContext context,
 IRubyObject r)

Deprecated.

op_div19

@Deprecated
public final IRubyObject op_div19(ThreadContext context,
 IRubyObject other,
 IRubyObject digits)

Deprecated.

cmp

private IRubyObject cmp(ThreadContext context,
 IRubyObject arg,
 char op)

falsyEqlCheck

private static boolean falsyEqlCheck(ThreadContext context,
 IRubyObject arg)

op_cmp

public IRubyObject op_cmp(ThreadContext context,
 IRubyObject arg)

Overrides:

op_cmp in class RubyBasicObject

eql_p

public IRubyObject eql_p(ThreadContext context,
 IRubyObject arg)

Description copied from class: RubyNumeric

num_eql

Overrides:

eql_p in class RubyNumeric

op_eqq

public IRubyObject op_eqq(ThreadContext context,
 IRubyObject arg)

Description copied from class: RubyObject

rb_equal The Ruby "===" method is used by default in case/when statements. The Object implementation first checks Java identity equality and then calls the "==" method too.

Specified by:

op_eqq in interface IRubyObject

Overrides:

op_eqq in class RubyObject

op_lt

public IRubyObject op_lt(ThreadContext context,
 IRubyObject arg)

op_le

public IRubyObject op_le(ThreadContext context,
 IRubyObject arg)

op_gt

public IRubyObject op_gt(ThreadContext context,
 IRubyObject arg)

op_ge

public IRubyObject op_ge(ThreadContext context,
 IRubyObject arg)

abs

public IRubyObject abs()

ceil

public IRubyObject ceil(ThreadContext context,
 IRubyObject arg)

ceil

public IRubyObject ceil(ThreadContext context)

Description copied from class: RubyNumeric

MRI: num_ceil

Overrides:

ceil in class RubyNumeric

coerce

public IRubyObject coerce(IRubyObject other)

Description copied from class: RubyNumeric

num_coerce

Overrides:

coerce in class RubyNumeric

coerce

public RubyArray coerce(ThreadContext context,
 IRubyObject other)

getDoubleValue

public double getDoubleValue()

Overrides:

getDoubleValue in class RubyNumeric

getLongValue

public long getLongValue()

Description copied from class: RubyNumeric

Return the value of this numeric as a 64-bit long. If the value does not fit in 64 bits, it will be truncated.

Overrides:

getLongValue in class RubyNumeric

getIntValue

public int getIntValue()

Description copied from class: RubyNumeric

Return the value of this numeric as a 32-bit long. If the value does not fit in 32 bits, it will be truncated.

Overrides:

getIntValue in class RubyNumeric

getBigIntegerValue

public BigInteger getBigIntegerValue()

Overrides:

getBigIntegerValue in class RubyNumeric

getBigDecimalValue

public BigDecimal getBigDecimalValue()

multiplyWith

public RubyNumeric multiplyWith(ThreadContext context,
 RubyInteger value)

multiplyWith

public RubyNumeric multiplyWith(ThreadContext context,
 RubyFloat value)

multiplyWith

public RubyNumeric multiplyWith(ThreadContext context,
 RubyBignum value)

divmod

public IRubyObject divmod(ThreadContext context,
 IRubyObject other)

Description copied from class: RubyNumeric

num_divmod

Overrides:

divmod in class RubyNumeric

exponent

public IRubyObject exponent()

finite_p

public IRubyObject finite_p()

floorNaNInfinityCheck

private RubyBigDecimal floorNaNInfinityCheck(ThreadContext context)

floorImpl

private RubyBigDecimal floorImpl(ThreadContext context,
 int n)

floor

public IRubyObject floor(ThreadContext context)

Description copied from class: RubyNumeric

MRI: num_floor

Overrides:

floor in class RubyNumeric

floor

public IRubyObject floor(ThreadContext context,
 IRubyObject arg)

frac

public IRubyObject frac(ThreadContext context)

infinite_p

public IRubyObject infinite_p(ThreadContext context)

Overrides:

infinite_p in class RubyNumeric

inspect

public IRubyObject inspect(ThreadContext context)

nan_p

public IRubyObject nan_p(ThreadContext context)

nonzero_p

public IRubyObject nonzero_p(ThreadContext context)

Description copied from class: RubyNumeric

num_nonzero_p

Overrides:

nonzero_p in class RubyNumeric

nonzero_p

@Deprecated
public IRubyObject nonzero_p()

Deprecated.

precs

public IRubyObject precs(ThreadContext context)

round

public IRubyObject round(ThreadContext context,
 IRubyObject[] args)

round

public IRubyObject round(ThreadContext context,
 IRubyObject scale,
 IRubyObject mode)

javaRoundingModeFromRubyRoundingMode

private static RoundingMode javaRoundingModeFromRubyRoundingMode(ThreadContext context,
 IRubyObject arg)

sign

public IRubyObject sign()

signValue

private RubyFixnum signValue(Ruby runtime)

split

public RubyArray split(ThreadContext context)

splitDigits

private String splitDigits()

getSignificantDigits

private String getSignificantDigits()

getAllDigits

private String getAllDigits()

getExponent

private int getExponent()

sqrt

public IRubyObject sqrt(IRubyObject arg)

getPrecisionInt

private static int getPrecisionInt(Ruby runtime,
 IRubyObject v)

to_f

public IRubyObject to_f()

toFloat

private RubyFloat toFloat(Ruby runtime,
 boolean checkFlow)

convertToFloat

public RubyFloat convertToFloat()

Description copied from class: RubyBasicObject

Tries to convert this object to a Ruby Float using the "to_f" method.

Specified by:

convertToFloat in interface IRubyObject

Overrides:

convertToFloat in class RubyBasicObject

Returns:

float representation of this

to_int

public final IRubyObject to_int()

to_int

public IRubyObject to_int(ThreadContext context)

Description copied from class: RubyNumeric

num_to_int

Overrides:

to_int in class RubyNumeric

to_int

final RubyInteger to_int(Ruby runtime)

convertToInteger

public RubyInteger convertToInteger()

Description copied from class: RubyBasicObject

Tries to convert this object to a Ruby Integer using the "to_int" method.

Specified by:

convertToInteger in interface IRubyObject

Overrides:

convertToInteger in class RubyBasicObject

Returns:

an integer representation of this

to_r

public IRubyObject to_r(ThreadContext context)

to_int19

@Deprecated
public IRubyObject to_int19()

Deprecated.

removeTrailingZeroes

private static String removeTrailingZeroes(String str)

formatHasLeadingPlus

public static boolean formatHasLeadingPlus(String format)

formatHasLeadingSpace

public static boolean formatHasLeadingSpace(String format)

formatHasFloatingPointNotation

public static boolean formatHasFloatingPointNotation(String format)

formatFractionalDigitGroups

public static int formatFractionalDigitGroups(String format)

posSpace

private static boolean posSpace(String arg)

posSign

private static boolean posSign(String arg)

groups

private static int groups(String arg)

isZero

public final boolean isZero()

Overrides:

isZero in class RubyNumeric

isNaN

private boolean isNaN()

isInfinity

private boolean isInfinity()

unscaledValue

private String unscaledValue()

appendSign

private static StringBuilder appendSign(StringBuilder buff,
 String str,
 int signum)

engineeringValue

private CharSequence engineeringValue(String arg)

floatingPointValue

private CharSequence floatingPointValue(String arg)

to_s

public IRubyObject to_s()

Description copied from class: RubyBasicObject

rb_any_to_s call-seq: obj.to_s => string Returns a string representing obj. The default to_s prints the object's class and an encoding of the object id. As a special case, the top-level object that is the initial execution context of Ruby programs returns ``main.''

Overrides:

to_s in class RubyBasicObject

to_s

public RubyString to_s(ThreadContext context)

to_s

public RubyString to_s(ThreadContext context,
 IRubyObject arg)

toStringImpl

private RubyString toStringImpl(Ruby runtime,
 String arg)

toString

public String toString()

Description copied from class: RubyObject

The default toString method is just a wrapper that calls the Ruby "to_s" method.

Overrides:

toString in class RubyObject

to_s

@Deprecated
public IRubyObject to_s(IRubyObject[] args)

Deprecated.

fix

public IRubyObject fix()

truncateInternal

private RubyBigDecimal truncateInternal(Ruby runtime,
 int arg)

truncate

public IRubyObject truncate(ThreadContext context)

Description copied from class: RubyNumeric

MRI: num_truncate

Overrides:

truncate in class RubyNumeric

truncate

public IRubyObject truncate(ThreadContext context,
 IRubyObject arg)

zero_p

public IRubyObject zero_p(ThreadContext context)

Description copied from class: RubyNumeric

num_zero_p

Overrides:

zero_p in class RubyNumeric

zero_p

@Deprecated
public IRubyObject zero_p()

Deprecated.

toJava

public <T> T toJava(Class<T> target)

Description copied from interface: IRubyObject

Convert the object to the specified Java class, if possible.

Specified by:

toJava in interface IRubyObject

Overrides:

toJava in class RubyNumeric

Parameters:

target - The target type to which the object should be converted.

See Also:

• IRubyObject.toJava(java.lang.Class<T>)

bigSqrt

public static BigDecimal bigSqrt(BigDecimal squarD,
 MathContext rootMC)

Returns the correctly rounded square root of a positive BigDecimal. This method performs the fast Square Root by Coupled Newton Iteration algorithm by Timm Ahrendt, from the book "Pi, unleashed" by Jörg Arndt in a neat loop.

The code is based on Frans Lelieveld's code , used here with permission.

Parameters:

squarD - The number to get the root from.

rootMC - Precision and rounding mode.

Returns:

the root of the argument number

Throws:

ArithmeticException - if the argument number is negative

IllegalArgumentException - if rootMC has precision 0

checkFloatDomain

private void checkFloatDomain()

infinityString

static String infinityString(int infinitySign)

isEven

private static boolean isEven(RubyNumeric x)

ver

@Deprecated
public static IRubyObject ver(ThreadContext context,
 IRubyObject recv)

Deprecated.

sites

private static JavaSites.BigDecimalSites sites(ThreadContext context)