Package org.jruby

Class RubyInteger

java.lang.Object

org.jruby.RubyBasicObject

org.jruby.RubyObject

org.jruby.RubyNumeric

org.jruby.RubyInteger

All Implemented Interfaces:

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

Direct Known Subclasses:

RubyBignum, RubyFixnum

public abstract class RubyInteger
extends RubyNumeric

Implementation of the Integer class.

See Also:

• Serialized Form

Nested Class Summary

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 static final long	HALF_LONG_MSB
(package private) static final ByteList[]	SINGLE_CHAR_BYTELISTS
static final ByteList[]	SINGLE_CHAR_BYTELISTS19	Deprecated.
(package private) static final ByteList[]	SINGLE_CHAR_UTF8_BYTELISTS

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
RubyInteger(RubyClass rubyClass)
RubyInteger(Ruby runtime, RubyClass rubyClass)
RubyInteger(Ruby runtime, RubyClass rubyClass, boolean useObjectSpace)
RubyInteger(Ruby runtime, RubyClass rubyClass, boolean useObjectSpace, boolean canBeTainted)	Deprecated.

Method Summary

Modifier and Type	Method	Description
abstract IRubyObject	abs(ThreadContext context)	num_abs
IRubyObject	allbits_p(ThreadContext context, IRubyObject other)
IRubyObject	anybits_p(ThreadContext context, IRubyObject other)
abstract IRubyObject	bit_length(ThreadContext context)
IRubyObject	ceil()	Deprecated.
IRubyObject	ceil(ThreadContext context)	MRI: num_ceil
abstract IRubyObject	ceil(ThreadContext context, IRubyObject arg)
RubyString	chr(ThreadContext context)	int_chr
RubyString	chr(ThreadContext context, IRubyObject arg)
final RubyString	chr19(ThreadContext context)	Deprecated.
RubyString	chr19(ThreadContext context, IRubyObject arg)	Deprecated.
private RubyString	chrCommon(ThreadContext context, long value, org.jcodings.Encoding enc)
RubyInteger	convertToInteger()	Tries to convert this object to a Ruby Integer using the "to_int" method.
static RubyClass	createIntegerClass(Ruby runtime)
IRubyObject	denominator(ThreadContext context)	numeric_denominator
RubyArray	digits(ThreadContext context)
abstract RubyArray	digits(ThreadContext context, IRubyObject base)
final IRubyObject	div_div(ThreadContext context, IRubyObject other)
IRubyObject	divmod(ThreadContext context, IRubyObject other)	num_divmod
private static long	doRound(ThreadContext context, RoundingMode roundingMode, long n, long f)
private static boolean	doRoundCheck(ThreadContext context, RoundingMode roundingMode, RubyInteger num, RubyNumeric n, IRubyObject f)
IRubyObject	downto(ThreadContext context, IRubyObject to, Block block)	int_downto
private static IRubyObject	downtoSize(ThreadContext context, IRubyObject recv, IRubyObject[] args)	A downto size method suitable for lambda method reference implementation of RubyEnumerator.SizeFn.size(ThreadContext, IRubyObject, IRubyObject[])
private static void	duckDownto(ThreadContext context, IRubyObject from, IRubyObject to, Block block)
(package private) static void	duckUpto(ThreadContext context, IRubyObject from, IRubyObject to, Block block)
RubyBoolean	even_p(ThreadContext context)
IRubyObject	fdiv(ThreadContext context, IRubyObject y)	num_fdiv
abstract IRubyObject	fdivDouble(ThreadContext context, IRubyObject y)
private static void	fixnumDownto(ThreadContext context, long from, long to, Block block)
(package private) static void	fixnumUpto(ThreadContext context, long from, long to, Block block)
IRubyObject	floor()	Deprecated.
IRubyObject	floor(ThreadContext context)	MRI: num_floor
abstract IRubyObject	floor(ThreadContext context, IRubyObject arg)
static final long	floorSqrt(long x)
static final BigInteger	floorSqrt(BigInteger x)
IRubyObject	gcd(ThreadContext context, IRubyObject other)	rb_gcd
IRubyObject	gcdlcm(ThreadContext context, IRubyObject other)	rb_gcdlcm
abstract IRubyObject	idiv(ThreadContext context, IRubyObject other)	MRI: rb_int_idiv and overrides
static IRubyObject	induced_from(ThreadContext context, IRubyObject recv, IRubyObject other)	Deprecated.
protected static boolean	int_half_p_half_down(ThreadContext context, RubyInteger num, RubyNumeric n, IRubyObject f)
protected static boolean	int_half_p_half_even(ThreadContext context, RubyInteger num, RubyNumeric n, IRubyObject f)
protected static boolean	int_half_p_half_up(ThreadContext context, RubyInteger num, RubyNumeric n, IRubyObject f)
protected static long	int_round_half_down(long x, long y)
protected static long	int_round_half_even(long x, long y)
protected static long	int_round_half_up(long x, long y)
protected boolean	int_round_zero_p(ThreadContext context, int ndigits)
IRubyObject	integer_p()	int_int_p
private static CallSite	integer_p(ThreadContext context)
protected IRubyObject	intPowTmp3(ThreadContext context, RubyInteger y, RubyBignum m, boolean negaFlg)
(package private) static RubyInteger	intValue(ThreadContext context, IRubyObject num)
boolean	isNegative()
IRubyObject	isNegative(ThreadContext context)	num_negative_p
(package private) boolean	isOne()
boolean	isPositive()
IRubyObject	isPositive(ThreadContext context)	num_positive_p
IRubyObject	lcm(ThreadContext context, IRubyObject other)	rb_lcm
IRubyObject	magnitude(ThreadContext context)	num_abs/1.9
RubyInteger	negate()
IRubyObject	nobits_p(ThreadContext context, IRubyObject other)
IRubyObject	numerator(ThreadContext context)	numeric_numerator
RubyBoolean	odd_p(ThreadContext context)
abstract IRubyObject	op_and(ThreadContext context, IRubyObject other)
IRubyObject	op_aref(IRubyObject other)
abstract IRubyObject	op_aref(ThreadContext context, IRubyObject other)
abstract IRubyObject	op_cmp(ThreadContext context, IRubyObject other)
abstract IRubyObject	op_div(ThreadContext context, IRubyObject other)
abstract IRubyObject	op_equal(ThreadContext context, IRubyObject other)	rb_obj_equal Will by default use identity equality to compare objects.
IRubyObject	op_ge(ThreadContext context, IRubyObject other)
IRubyObject	op_gt(ThreadContext context, IRubyObject other)
final IRubyObject	op_idiv(ThreadContext context, IRubyObject arg)	Deprecated.
IRubyObject	op_le(ThreadContext context, IRubyObject other)
IRubyObject	op_lshift(IRubyObject other)	Deprecated.
RubyInteger	op_lshift(ThreadContext context, long other)
abstract IRubyObject	op_lshift(ThreadContext context, IRubyObject other)
IRubyObject	op_lt(ThreadContext context, IRubyObject other)
IRubyObject	op_minus(ThreadContext context, long other)
abstract IRubyObject	op_minus(ThreadContext context, IRubyObject other)
IRubyObject	op_mod(ThreadContext context, long other)
abstract IRubyObject	op_mod(ThreadContext context, IRubyObject other)
private static long	op_mod_two(ThreadContext context, RubyInteger self)
IRubyObject	op_mul(ThreadContext context, long other)
abstract IRubyObject	op_mul(ThreadContext context, IRubyObject other)
IRubyObject	op_neg()
abstract IRubyObject	op_neg(ThreadContext context)
abstract IRubyObject	op_or(ThreadContext context, IRubyObject other)
IRubyObject	op_plus(ThreadContext context, long other)
abstract IRubyObject	op_plus(ThreadContext context, IRubyObject other)
abstract IRubyObject	op_pow(ThreadContext context, IRubyObject other)
IRubyObject	op_rshift(IRubyObject other)	Deprecated.
RubyInteger	op_rshift(ThreadContext context, long other)
abstract IRubyObject	op_rshift(ThreadContext context, IRubyObject other)
IRubyObject	op_uminus()
abstract IRubyObject	op_uminus(ThreadContext context)	num_uminus
abstract IRubyObject	op_xor(ThreadContext context, IRubyObject other)
IRubyObject	ord(ThreadContext context)	int_ord
IRubyObject	pow(ThreadContext context, IRubyObject other)
IRubyObject	pow(ThreadContext context, IRubyObject b, IRubyObject m)
IRubyObject	pred(ThreadContext context)
IRubyObject	rationalize(ThreadContext context, IRubyObject[] args)	integer_rationalize
IRubyObject	remainder(ThreadContext context, IRubyObject dividend)	num_remainder
IRubyObject	round()	Deprecated.
IRubyObject	round(ThreadContext context)	MRI: num_round
IRubyObject	round(ThreadContext context, int ndigits)
IRubyObject	round(ThreadContext context, IRubyObject _digits)
IRubyObject	round(ThreadContext context, IRubyObject digits, IRubyObject _opts)
final IRubyObject	round19()	Deprecated.
final IRubyObject	round19(ThreadContext context, IRubyObject arg)	Deprecated.
RubyNumeric	roundShared(ThreadContext context, int ndigits, RoundingMode roundingMode)
int	signum()
static ByteList	singleCharByteList(byte index)
static RubyString	singleCharString(Ruby runtime, byte b, RubyClass meta, org.jcodings.Encoding enc)	Return a single-character ByteList, possibly cached, corresponding to the given byte and encoding.
static ByteList	singleCharUTF8ByteList(byte index)	Return a low ASCII single-character bytelist with UTF-8 encoding, using cached values.
private static JavaSites.IntegerSites	sites(ThreadContext context)
IRubyObject	size()
abstract IRubyObject	size(ThreadContext context)
abstract IRubyObject	sqrt(ThreadContext context)
static IRubyObject	sqrt(ThreadContext context, IRubyObject self, IRubyObject num)	rb_int_s_isqrt
IRubyObject	succ(ThreadContext context)	int_succ
IRubyObject	times(ThreadContext context, Block block)
protected static IRubyObject	timesSize(ThreadContext context, RubyInteger recv, IRubyObject[] args)	A times size method suitable for lambda method reference implementation of RubyEnumerator.SizeFn.size(ThreadContext, IRubyObject, IRubyObject[])
IRubyObject	to_f()
abstract IRubyObject	to_f(ThreadContext context)
IRubyObject	to_i()	int_to_i
IRubyObject	to_r(ThreadContext context)	integer_to_r
abstract RubyString	to_s()	rb_any_to_s call-seq: obj.to_s => string Returns a string representing obj.
abstract RubyString	to_s(IRubyObject x)
protected RubyFloat	toFloat()
(package private) static RubyInteger	toInteger(ThreadContext context, IRubyObject num)
IRubyObject	truncate()	Deprecated.
IRubyObject	truncate(ThreadContext context)	MRI: num_truncate
abstract IRubyObject	truncate(ThreadContext context, IRubyObject arg)
IRubyObject	upto(ThreadContext context, IRubyObject to, Block block)	int_upto
private static IRubyObject	uptoSize(ThreadContext context, IRubyObject from, IRubyObject[] args)	An upto size method suitable for lambda method reference implementation of RubyEnumerator.SizeFn.size(ThreadContext, IRubyObject, IRubyObject[])
abstract IRubyObject	zero_p(ThreadContext context)	num_zero_p

Methods inherited from class org.jruby.RubyNumeric

abs2, arg, asNumeric, callCoerced, callCoerced, callCoerced, callCoerced, checkInt, checkInt, coerce, coerceBin, coerceBin, coerceBit, coerceBit, coerceBody, coerceCmp, coerceCmp, coerceFailed, coerceRelOp, coerceRelOp, coerceRescue, compareWithZero, conjugate, convertToRational, createNumericClass, dbl_cmp, dbl2ival, dbl2num, div, div19, divmod19, doCoerce, dup, eql_p, finite_p, fix2int, fix2int, fix2long, fixable, float2long, float2ulong, floatStep, floatStep, floatStepSize, getBigIntegerValue, getCoerced, getDoubleValue, getIntValue, getLongValue, getRoundingMode, idiv, image, infinite_p, initialize_copy, int2fix, intervalStepSize, isReal, isZero, modulo, modulo, modulo19, negativeInt, negFixable, negFixable, newNumeric, nonzero_p, num_imaginary, num2chr, num2dbl, num2dbl, num2fix, num2int, num2long, num2ulong, numFuncall, numFuncall, numRemainder, op_cmp, op_not, op_num_equal, op_uplus, polar, posFixable, posFixable, positiveInt, quo, quo_19, rbClone, rbClone, rbClone, rbClone, real, real_p, rect, scalar_p, singleton_method_added, step, str2fnum, str2fnum, str2fnum, str2fnum19, str2inum, str2inum, str2inum, to_c, to_int, toJava

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, getNativeClassIndex, hashCode, inspect, op_eqq, puts, specificEval, toRubyString, toString

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, convertToFloat, convertToHash, convertToInteger, convertToInteger, convertToString, copyInstanceVariablesInto, copySpecialInstanceVariables, createBasicObjectClass, dataGetStruct, dataGetStructChecked, dataWrapStruct, decode, defaultToJava, 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, hash, hashyInspect, hasInstanceVariable, hasInstanceVariables, hasInternalVariable, hasVariables, id, infectBy, infectBy, 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, methodsImpl, nil_p, nonFixnumHashCode, OBJ_INIT_COPY, objInitCopy, 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, recacheBuiltinMethods, remove_instance_variable, removeFinalizers, removeInstanceVariable, removeInternalVariable, respond_to_p, 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, 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

SINGLE_CHAR_BYTELISTS

static final ByteList[] SINGLE_CHAR_BYTELISTS

SINGLE_CHAR_BYTELISTS19

@Deprecated
public static final ByteList[] SINGLE_CHAR_BYTELISTS19

Deprecated.

SINGLE_CHAR_UTF8_BYTELISTS

static final ByteList[] SINGLE_CHAR_UTF8_BYTELISTS

HALF_LONG_MSB

private static final long HALF_LONG_MSB

See Also:

• Constant Field Values

Constructor Details

RubyInteger

public RubyInteger(Ruby runtime,
 RubyClass rubyClass)

RubyInteger

public RubyInteger(RubyClass rubyClass)

RubyInteger

public RubyInteger(Ruby runtime,
 RubyClass rubyClass,
 boolean useObjectSpace)

RubyInteger

@Deprecated
public RubyInteger(Ruby runtime,
 RubyClass rubyClass,
 boolean useObjectSpace,
 boolean canBeTainted)

Deprecated.

Method Details

createIntegerClass

public static RubyClass createIntegerClass(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

toFloat

protected RubyFloat toFloat()

signum

public int signum()

negate

public RubyInteger negate()

isNegative

public IRubyObject isNegative(ThreadContext context)

Description copied from class: RubyNumeric

num_negative_p

Overrides:

isNegative in class RubyNumeric

isPositive

public IRubyObject isPositive(ThreadContext context)

Description copied from class: RubyNumeric

num_positive_p

Overrides:

isPositive in class RubyNumeric

isNegative

public boolean isNegative()

Overrides:

isNegative in class RubyNumeric

isPositive

public boolean isPositive()

Overrides:

isPositive in class RubyNumeric

sqrt

public static IRubyObject sqrt(ThreadContext context,
 IRubyObject self,
 IRubyObject num)

rb_int_s_isqrt

sqrt

public abstract IRubyObject sqrt(ThreadContext context)

floorSqrt

public static final long floorSqrt(long x)

floorSqrt

public static final BigInteger floorSqrt(BigInteger x)

integer_p

public IRubyObject integer_p()

int_int_p

Overrides:

integer_p in class RubyNumeric

upto

public IRubyObject upto(ThreadContext context,
 IRubyObject to,
 Block block)

int_upto

fixnumUpto

static void fixnumUpto(ThreadContext context,
 long from,
 long to,
 Block block)

duckUpto

static void duckUpto(ThreadContext context,
 IRubyObject from,
 IRubyObject to,
 Block block)

uptoSize

private static IRubyObject uptoSize(ThreadContext context,
 IRubyObject from,
 IRubyObject[] args)

An upto size method suitable for lambda method reference implementation of RubyEnumerator.SizeFn.size(ThreadContext, IRubyObject, IRubyObject[])

See Also:

• RubyEnumerator.SizeFn.size(ThreadContext, IRubyObject, IRubyObject[])

downto

public IRubyObject downto(ThreadContext context,
 IRubyObject to,
 Block block)

int_downto

fixnumDownto

private static void fixnumDownto(ThreadContext context,
 long from,
 long to,
 Block block)

duckDownto

private static void duckDownto(ThreadContext context,
 IRubyObject from,
 IRubyObject to,
 Block block)

downtoSize

private static IRubyObject downtoSize(ThreadContext context,
 IRubyObject recv,
 IRubyObject[] args)

A downto size method suitable for lambda method reference implementation of RubyEnumerator.SizeFn.size(ThreadContext, IRubyObject, IRubyObject[])

See Also:

• RubyEnumerator.SizeFn.size(ThreadContext, IRubyObject, IRubyObject[])

times

public IRubyObject times(ThreadContext context,
 Block block)

timesSize

protected static IRubyObject timesSize(ThreadContext context,
 RubyInteger recv,
 IRubyObject[] args)

A times size method suitable for lambda method reference implementation of RubyEnumerator.SizeFn.size(ThreadContext, IRubyObject, IRubyObject[])

See Also:

• RubyEnumerator.SizeFn.size(ThreadContext, IRubyObject, IRubyObject[])

succ

public IRubyObject succ(ThreadContext context)

int_succ

singleCharByteList

public static ByteList singleCharByteList(byte index)

singleCharUTF8ByteList

public static ByteList singleCharUTF8ByteList(byte index)

Return a low ASCII single-character bytelist with UTF-8 encoding, using cached values. The resulting ByteList should not be modified.

Parameters:

index - the byte

Returns:

a cached single-character ByteList

singleCharString

public static RubyString singleCharString(Ruby runtime,
 byte b,
 RubyClass meta,
 org.jcodings.Encoding enc)

Return a single-character ByteList, possibly cached, corresponding to the given byte and encoding. Note this will return high ASCII non-UTF8 characters as ASCII-8BIT, rather than US-ASCII.

Parameters:

b - the byte

enc - the encoding

Returns:

a new single-character RubyString

chr

public RubyString chr(ThreadContext context)

int_chr

chr19

@Deprecated
public final RubyString chr19(ThreadContext context)

Deprecated.

chr

public RubyString chr(ThreadContext context,
 IRubyObject arg)

chr19

@Deprecated
public RubyString chr19(ThreadContext context,
 IRubyObject arg)

Deprecated.

chrCommon

private RubyString chrCommon(ThreadContext context,
 long value,
 org.jcodings.Encoding enc)

ord

public IRubyObject ord(ThreadContext context)

int_ord

to_i

public IRubyObject to_i()

int_to_i

ceil

public IRubyObject ceil(ThreadContext context)

Description copied from class: RubyNumeric

MRI: num_ceil

Overrides:

ceil in class RubyNumeric

ceil

public abstract IRubyObject ceil(ThreadContext context,
 IRubyObject arg)

floor

public IRubyObject floor(ThreadContext context)

Description copied from class: RubyNumeric

MRI: num_floor

Overrides:

floor in class RubyNumeric

floor

public abstract IRubyObject floor(ThreadContext context,
 IRubyObject arg)

truncate

public IRubyObject truncate(ThreadContext context)

Description copied from class: RubyNumeric

MRI: num_truncate

Overrides:

truncate in class RubyNumeric

truncate

public abstract IRubyObject truncate(ThreadContext context,
 IRubyObject arg)

round

public IRubyObject round(ThreadContext context)

Description copied from class: RubyNumeric

MRI: num_round

Overrides:

round in class RubyNumeric

round

public IRubyObject round(ThreadContext context,
 IRubyObject _digits)

round

public IRubyObject round(ThreadContext context,
 IRubyObject digits,
 IRubyObject _opts)

round

public IRubyObject round(ThreadContext context,
 int ndigits)

roundShared

public RubyNumeric roundShared(ThreadContext context,
 int ndigits,
 RoundingMode roundingMode)

doRound

private static long doRound(ThreadContext context,
 RoundingMode roundingMode,
 long n,
 long f)

doRoundCheck

private static boolean doRoundCheck(ThreadContext context,
 RoundingMode roundingMode,
 RubyInteger num,
 RubyNumeric n,
 IRubyObject f)

int_round_zero_p

protected boolean int_round_zero_p(ThreadContext context,
 int ndigits)

int_round_half_even

protected static long int_round_half_even(long x,
 long y)

int_round_half_up

protected static long int_round_half_up(long x,
 long y)

int_round_half_down

protected static long int_round_half_down(long x,
 long y)

int_half_p_half_even

protected static boolean int_half_p_half_even(ThreadContext context,
 RubyInteger num,
 RubyNumeric n,
 IRubyObject f)

int_half_p_half_up

protected static boolean int_half_p_half_up(ThreadContext context,
 RubyInteger num,
 RubyNumeric n,
 IRubyObject f)

int_half_p_half_down

protected static boolean int_half_p_half_down(ThreadContext context,
 RubyInteger num,
 RubyNumeric n,
 IRubyObject f)

to_r

public IRubyObject to_r(ThreadContext context)

integer_to_r

rationalize

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

integer_rationalize

odd_p

public RubyBoolean odd_p(ThreadContext context)

even_p

public RubyBoolean even_p(ThreadContext context)

op_mod_two

private static long op_mod_two(ThreadContext context,
 RubyInteger self)

allbits_p

public IRubyObject allbits_p(ThreadContext context,
 IRubyObject other)

anybits_p

public IRubyObject anybits_p(ThreadContext context,
 IRubyObject other)

nobits_p

public IRubyObject nobits_p(ThreadContext context,
 IRubyObject other)

pred

public IRubyObject pred(ThreadContext context)

gcd

public IRubyObject gcd(ThreadContext context,
 IRubyObject other)

rb_gcd

fdiv

public IRubyObject fdiv(ThreadContext context,
 IRubyObject y)

Description copied from class: RubyNumeric

num_fdiv

Overrides:

fdiv in class RubyNumeric

fdivDouble

public abstract IRubyObject fdivDouble(ThreadContext context,
 IRubyObject y)

lcm

public IRubyObject lcm(ThreadContext context,
 IRubyObject other)

rb_lcm

gcdlcm

public IRubyObject gcdlcm(ThreadContext context,
 IRubyObject other)

rb_gcdlcm

intValue

static RubyInteger intValue(ThreadContext context,
 IRubyObject num)

toInteger

static RubyInteger toInteger(ThreadContext context,
 IRubyObject num)

digits

public RubyArray digits(ThreadContext context)

digits

public abstract RubyArray digits(ThreadContext context,
 IRubyObject base)

numerator

public IRubyObject numerator(ThreadContext context)

Description copied from class: RubyNumeric

numeric_numerator

Overrides:

numerator in class RubyNumeric

denominator

public IRubyObject denominator(ThreadContext context)

Description copied from class: RubyNumeric

numeric_denominator

Overrides:

denominator in class RubyNumeric

to_s

public abstract RubyString 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 abstract RubyString to_s(IRubyObject x)

op_uminus

public abstract IRubyObject op_uminus(ThreadContext context)

Description copied from class: RubyNumeric

num_uminus

Overrides:

op_uminus in class RubyNumeric

op_plus

public abstract IRubyObject op_plus(ThreadContext context,
 IRubyObject other)

Overrides:

op_plus in class RubyNumeric

op_plus

public IRubyObject op_plus(ThreadContext context,
 long other)

op_minus

public abstract IRubyObject op_minus(ThreadContext context,
 IRubyObject other)

Overrides:

op_minus in class RubyNumeric

op_minus

public IRubyObject op_minus(ThreadContext context,
 long other)

op_mul

public abstract IRubyObject op_mul(ThreadContext context,
 IRubyObject other)

op_mul

public IRubyObject op_mul(ThreadContext context,
 long other)

idiv

public abstract IRubyObject idiv(ThreadContext context,
 IRubyObject other)

Description copied from class: RubyNumeric

MRI: rb_int_idiv and overrides

Overrides:

idiv in class RubyNumeric

div_div

public final IRubyObject div_div(ThreadContext context,
 IRubyObject other)

op_div

public abstract IRubyObject op_div(ThreadContext context,
 IRubyObject other)

op_mod

public abstract IRubyObject op_mod(ThreadContext context,
 IRubyObject other)

op_mod

public IRubyObject op_mod(ThreadContext context,
 long other)

op_pow

public abstract IRubyObject op_pow(ThreadContext context,
 IRubyObject other)

pow

public IRubyObject pow(ThreadContext context,
 IRubyObject other)

pow

public IRubyObject pow(ThreadContext context,
 IRubyObject b,
 IRubyObject m)

intPowTmp3

protected IRubyObject intPowTmp3(ThreadContext context,
 RubyInteger y,
 RubyBignum m,
 boolean negaFlg)

abs

public abstract IRubyObject abs(ThreadContext context)

Description copied from class: RubyNumeric

num_abs

Overrides:

abs in class RubyNumeric

magnitude

public IRubyObject magnitude(ThreadContext context)

Description copied from class: RubyNumeric

num_abs/1.9

Overrides:

magnitude in class RubyNumeric

op_equal

public abstract IRubyObject op_equal(ThreadContext context,
 IRubyObject other)

Description copied from class: RubyBasicObject

rb_obj_equal Will by default use identity equality to compare objects. This follows the Ruby semantics. The name of this method doesn't follow the convention because hierarchy problems

Specified by:

op_equal in interface IRubyObject

Overrides:

op_equal in class RubyBasicObject

op_cmp

public abstract IRubyObject op_cmp(ThreadContext context,
 IRubyObject other)

Overrides:

op_cmp in class RubyBasicObject

op_neg

public abstract IRubyObject op_neg(ThreadContext context)

op_and

public abstract IRubyObject op_and(ThreadContext context,
 IRubyObject other)

op_or

public abstract IRubyObject op_or(ThreadContext context,
 IRubyObject other)

op_xor

public abstract IRubyObject op_xor(ThreadContext context,
 IRubyObject other)

op_aref

public abstract IRubyObject op_aref(ThreadContext context,
 IRubyObject other)

op_lshift

public abstract IRubyObject op_lshift(ThreadContext context,
 IRubyObject other)

op_lshift

public RubyInteger op_lshift(ThreadContext context,
 long other)

op_rshift

public abstract IRubyObject op_rshift(ThreadContext context,
 IRubyObject other)

op_rshift

public RubyInteger op_rshift(ThreadContext context,
 long other)

to_f

public abstract IRubyObject to_f(ThreadContext context)

size

public abstract IRubyObject size(ThreadContext context)

zero_p

public abstract IRubyObject zero_p(ThreadContext context)

Description copied from class: RubyNumeric

num_zero_p

Overrides:

zero_p in class RubyNumeric

bit_length

public abstract IRubyObject bit_length(ThreadContext context)

isOne

boolean isOne()

op_gt

public IRubyObject op_gt(ThreadContext context,
 IRubyObject other)

op_lt

public IRubyObject op_lt(ThreadContext context,
 IRubyObject other)

op_ge

public IRubyObject op_ge(ThreadContext context,
 IRubyObject other)

op_le

public IRubyObject op_le(ThreadContext context,
 IRubyObject other)

remainder

public IRubyObject remainder(ThreadContext context,
 IRubyObject dividend)

Description copied from class: RubyNumeric

num_remainder

Overrides:

remainder in class RubyNumeric

divmod

public IRubyObject divmod(ThreadContext context,
 IRubyObject other)

Description copied from class: RubyNumeric

num_divmod

Overrides:

divmod in class RubyNumeric

op_uminus

public IRubyObject op_uminus()

op_neg

public IRubyObject op_neg()

op_aref

public IRubyObject op_aref(IRubyObject other)

op_lshift

@Deprecated
public IRubyObject op_lshift(IRubyObject other)

Deprecated.

op_rshift

@Deprecated
public IRubyObject op_rshift(IRubyObject other)

Deprecated.

to_f

public IRubyObject to_f()

size

public IRubyObject size()

integer_p

private static CallSite integer_p(ThreadContext context)

sites

private static JavaSites.IntegerSites sites(ThreadContext context)

induced_from

@Deprecated
public static IRubyObject induced_from(ThreadContext context,
 IRubyObject recv,
 IRubyObject other)

Deprecated.

rb_int_induced_from

round

@Deprecated
public IRubyObject round()

Deprecated.

Overrides:

round in class RubyNumeric

ceil

@Deprecated
public IRubyObject ceil()

Deprecated.

Overrides:

ceil in class RubyNumeric

floor

@Deprecated
public IRubyObject floor()

Deprecated.

Overrides:

floor in class RubyNumeric

truncate

@Deprecated
public IRubyObject truncate()

Deprecated.

Description copied from class: RubyNumeric

num_truncate

Overrides:

truncate in class RubyNumeric

round19

@Deprecated
public final IRubyObject round19()

Deprecated.

round19

@Deprecated
public final IRubyObject round19(ThreadContext context,
 IRubyObject arg)

Deprecated.

op_idiv

@Deprecated
public final IRubyObject op_idiv(ThreadContext context,
 IRubyObject arg)

Deprecated.