RubyRational (JRuby Core 9.2.9.0 API)

java.lang.Object
- org.jruby.RubyBasicObject
- - org.jruby.RubyObject
  - - org.jruby.RubyNumeric
    - - org.jruby.RubyRational

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<IRubyObject>, InstanceVariables, InternalVariables, IRubyObject, CoreObjectType
```
public class RubyRational
extends RubyNumeric
```
Ruby Rational impl (MRI: rational.c).

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 inherited from class org.jruby.RubyNumeric
  DBL_EPSILON, NUMERIC_ALLOCATOR
- 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

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`IRubyObject`	`ceil(ThreadContext context)` MRI: nurat_ceil_n
`IRubyObject`	`ceil(ThreadContext context, IRubyObject n)`
`static IRubyObject`	`convert(ThreadContext context, IRubyObject recv, IRubyObject a1)` nurat_s_convert
`static IRubyObject`	`convert(ThreadContext context, IRubyObject clazz, IRubyObject[] args)` Deprecated.
`static IRubyObject`	`convert(ThreadContext context, IRubyObject recv, IRubyObject a1, IRubyObject a2)` nurat_s_convert
`RubyInteger`	`convertToInteger()` Tries to convert this object to a Ruby Integer using the "to_int" method.
`RubyRational`	`convertToRational()`
`static RubyClass`	`createRationalClass(Ruby runtime)`
`IRubyObject`	`denominator(ThreadContext context)` nurat_denominator
`IRubyObject`	`eql_p(ThreadContext context, IRubyObject other)` num_eql
`IRubyObject`	`fdiv(ThreadContext context, IRubyObject other)` nurat_fdiv
`IRubyObject`	`floor(ThreadContext context)` MRI: nurat_floor_n
`IRubyObject`	`floor(ThreadContext context, IRubyObject n)`
`java.math.BigInteger`	`getBigIntegerValue()`
`RubyInteger`	`getDenominator()`
`double`	`getDoubleValue()`
`double`	`getDoubleValue(ThreadContext context)`
`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.
`RubyInteger`	`getNumerator()`
`IRubyObject`	`hash(ThreadContext context)` nurat_hash
`int`	`hashCode()` This override does not do "checked" dispatch since Object usually has #hash defined.
`IRubyObject`	`idiv(ThreadContext context, IRubyObject other)` MRI: rb_int_idiv and overrides
`IRubyObject`	`inspect()` rb_obj_inspect call-seq: obj.inspect => string Returns a string containing a human-readable representation of obj.
`RubyString`	`inspect(ThreadContext context)` nurat_inspect
`boolean`	`isNegative()`
`IRubyObject`	`isNegative(ThreadContext context)` num_negative_p
`boolean`	`isPositive()`
`IRubyObject`	`isPositive(ThreadContext context)` num_positive_p
`boolean`	`isZero()`
`IRubyObject`	`marshal_dump(ThreadContext context)` nurat_marshal_dump
`IRubyObject`	`marshal_load(ThreadContext context, IRubyObject arg)` nurat_marshal_load
`static IRubyObject`	`newInstance(ThreadContext context, IRubyObject clazz, IRubyObject num)` Deprecated.
`static IRubyObject`	`newInstance(ThreadContext context, IRubyObject clazz, IRubyObject[] args)` Deprecated.
`static IRubyObject`	`newInstance(ThreadContext context, IRubyObject clazz, IRubyObject num, IRubyObject den)` Deprecated.
`static RubyNumeric`	`newInstance(ThreadContext context, RubyInteger num)`
`static RubyNumeric`	`newInstance(ThreadContext context, RubyInteger num, RubyInteger den)`
`static RubyRational`	`newRational(Ruby runtime, long x, long y)`
`static IRubyObject`	`newRationalCanonicalize(ThreadContext context, IRubyObject x, IRubyObject y)`
`static IRubyObject`	`newRationalCanonicalize(ThreadContext context, long x)`
`static IRubyObject`	`newRationalCanonicalize(ThreadContext context, long x, long y)`
`static IRubyObject`	`newRationalCanonicalize(ThreadContext context, RubyInteger x, RubyInteger y)` rb_rational_new
`static IRubyObject`	`newRationalConvert(ThreadContext context, IRubyObject x)` rb_Rational1
`static IRubyObject`	`newRationalConvert(ThreadContext context, IRubyObject x, IRubyObject y)` rb_Rational/rb_Rational2
`static RubyRational`	`newRationalRaw(Ruby runtime, IRubyObject x, IRubyObject y)` rb_rational_raw
`IRubyObject`	`nonzero_p(ThreadContext context)` num_nonzero_p
`IRubyObject`	`numerator(ThreadContext context)` nurat_numerator
`static IRubyObject`	`numericQuo(ThreadContext context, IRubyObject x, IRubyObject y)` numeric_quo
`IRubyObject`	`op_abs(ThreadContext context)` nurat_abs
`IRubyObject`	`op_add(ThreadContext context, IRubyObject other)` Deprecated.
`IRubyObject`	`op_ceil(ThreadContext context)` Deprecated.
`IRubyObject`	`op_ceil(ThreadContext context, IRubyObject n)` Deprecated.
`IRubyObject`	`op_cmp(ThreadContext context, IRubyObject other)` nurat_cmp
`IRubyObject`	`op_coerce(ThreadContext context, IRubyObject other)` nurat_coerce
`IRubyObject`	`op_div(ThreadContext context, IRubyObject other)` nurat_div
`RubyNumeric`	`op_div(ThreadContext context, RubyInteger other)`
`IRubyObject`	`op_divmod(ThreadContext context, IRubyObject other)` nurat_divmod
`IRubyObject`	`op_divmod19(ThreadContext context, IRubyObject other)` Deprecated.
`IRubyObject`	`op_equal(ThreadContext context, IRubyObject other)` nurat_equal_p
`IRubyObject`	`op_equal(ThreadContext context, RubyInteger other)`
`IRubyObject`	`op_expt(ThreadContext context, IRubyObject other)` nurat_expt
`IRubyObject`	`op_expt(ThreadContext context, long other)`
`IRubyObject`	`op_fdiv(ThreadContext context, IRubyObject other)` Deprecated.
`IRubyObject`	`op_floor(ThreadContext context)` Deprecated.
`IRubyObject`	`op_floor(ThreadContext context, IRubyObject n)` Deprecated.
`IRubyObject`	`op_idiv(ThreadContext context, IRubyObject other)` Deprecated.
`IRubyObject`	`op_idiv19(ThreadContext context, IRubyObject other)` Deprecated.
`IRubyObject`	`op_minus(ThreadContext context, IRubyObject other)` nurat_sub
`RubyNumeric`	`op_minus(ThreadContext context, RubyRational other)`
`IRubyObject`	`op_mod(ThreadContext context, IRubyObject other)`
`IRubyObject`	`op_mod19(ThreadContext context, IRubyObject other)` Deprecated.
`IRubyObject`	`op_mul(ThreadContext context, IRubyObject other)` nurat_mul
`IRubyObject`	`op_mul(ThreadContext context, RubyInteger other)`
`IRubyObject`	`op_plus(ThreadContext context, IRubyObject other)` nurat_add
`RubyNumeric`	`op_plus(ThreadContext context, RubyRational other)`
`IRubyObject`	`op_rem(ThreadContext context, IRubyObject other)` nurat_rem
`IRubyObject`	`op_sub(ThreadContext context, IRubyObject other)` Deprecated.
`IRubyObject`	`op_uminus(ThreadContext context)` num_uminus
`IRubyObject`	`rationalize(ThreadContext context, IRubyObject[] args)` nurat_rationalize
`IRubyObject`	`round(ThreadContext context)` MRI: num_round
`IRubyObject`	`round(ThreadContext context, IRubyObject n)`
`IRubyObject`	`round(ThreadContext context, IRubyObject n, IRubyObject opts)`
`static void`	`setCanonicalization(boolean canonical)`
`int`	`signum()`
`IRubyObject`	`to_f(ThreadContext context)` nurat_to_f
`IRubyObject`	`to_i(ThreadContext context)`
`IRubyObject`	`to_r(ThreadContext context)` nurat_to_r
`IRubyObject`	`to_s()` rb_any_to_s call-seq: obj.to_s => string Returns a string representing obj.
`RubyString`	`to_s(ThreadContext context)` nurat_to_s
`IRubyObject`	`truncate(ThreadContext context)` MRI: nurat_truncate
`IRubyObject`	`truncate(ThreadContext context, IRubyObject n)`
`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, coerce, coerceBin, coerceBin, coerceBit, coerceBit, coerceBody, coerceCmp, coerceCmp, coerceFailed, coerceRelOp, coerceRelOp, coerceRescue, compareWithZero, conjugate, createNumericClass, dbl_cmp, dbl2ival, dbl2num, div, div19, divmod, divmod19, doCoerce, dup, finite_p, fix2int, fix2int, fix2long, fixable, float2long, floatStepSize, floor, getCoerced, getIntValue, getRoundingMode, idiv, image, infinite_p, initialize_copy, int2fix, integer_p, intervalStepSize, isReal, magnitude, modulo, modulo19, negativeInt, negFixable, negFixable, newNumeric, num_imaginary, num2chr, num2dbl, num2dbl, num2fix, num2int, num2long, numFuncall, numFuncall, numRemainder, op_cmp, op_not, op_num_equal, op_uplus, polar, posFixable, posFixable, positiveInt, quo_19, quo, rbClone, rbClone, rbClone, rbClone, real_p, real, rect, remainder, round, scalar_p, singleton_method_added, step, str2fnum, str2fnum, str2fnum19, str2inum, str2inum, to_c, to_int, toJava, truncate

Methods inherited from class org.jruby.RubyObject
attachToObjectSpace, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, convertToType, createObjectClass, dig, eqlInternal, equalInternal, equals, 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, display, ensureInstanceVariablesSettable, eql_p, eql, 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, hasInternalVariable, hasVariables, id, infectBy, initialize, initialize19, 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_missing, method_missing19, method, method19, methods, methods, methods19, 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, 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_added, singleton_method_added19, singleton_method_removed, singleton_method_removed19, singleton_method_undefined, singleton_method_undefined19, singleton_method, singleton_methods, specificEval, specificEval, specificEval, specificEval, syncVariables, syncVariables, taint, taint, tainted_p, testFrozen, testFrozen, to_a, trust, type_deprecated, type, 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

Methods inherited from interface org.jruby.runtime.builtin.IRubyObject
array

Method Detail

createRationalClass

public static RubyClass createRationalClass(Ruby runtime)

newRationalRaw

public static RubyRational newRationalRaw(Ruby runtime,
                                          IRubyObject x,
                                          IRubyObject y)

rb_rational_raw

newRationalCanonicalize

public static IRubyObject newRationalCanonicalize(ThreadContext context,
                                                  RubyInteger x,
                                                  RubyInteger y)

rb_rational_new

newRationalCanonicalize

public static IRubyObject newRationalCanonicalize(ThreadContext context,
                                                  IRubyObject x,
                                                  IRubyObject y)

newRationalCanonicalize

public static IRubyObject newRationalCanonicalize(ThreadContext context,
                                                  long x,
                                                  long y)

newRationalCanonicalize

public static IRubyObject newRationalCanonicalize(ThreadContext context,
                                                  long x)

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

setCanonicalization

public static void setCanonicalization(boolean canonical)

newInstance

@Deprecated
public static IRubyObject newInstance(ThreadContext context,
                                                  IRubyObject clazz,
                                                  IRubyObject[] args)

Deprecated.

nurat_s_new

newInstance

@Deprecated
public static IRubyObject newInstance(ThreadContext context,
                                                  IRubyObject clazz,
                                                  IRubyObject num)

Deprecated.

newInstance

@Deprecated
public static IRubyObject newInstance(ThreadContext context,
                                                  IRubyObject clazz,
                                                  IRubyObject num,
                                                  IRubyObject den)

Deprecated.

newInstance

public static RubyNumeric newInstance(ThreadContext context,
                                      RubyInteger num,
                                      RubyInteger den)

newInstance

public static RubyNumeric newInstance(ThreadContext context,
                                      RubyInteger num)

newRationalConvert

public static IRubyObject newRationalConvert(ThreadContext context,
                                             IRubyObject x)

rb_Rational1

newRationalConvert

public static IRubyObject newRationalConvert(ThreadContext context,
                                             IRubyObject x,
                                             IRubyObject y)

rb_Rational/rb_Rational2

newRational

public static RubyRational newRational(Ruby runtime,
                                       long x,
                                       long y)

convert

@Deprecated
public static IRubyObject convert(ThreadContext context,
                                              IRubyObject clazz,
                                              IRubyObject[] args)

Deprecated.

convert

public static IRubyObject convert(ThreadContext context,
                                  IRubyObject recv,
                                  IRubyObject a1)

nurat_s_convert

convert

public static IRubyObject convert(ThreadContext context,
                                  IRubyObject recv,
                                  IRubyObject a1,
                                  IRubyObject a2)

nurat_s_convert

numerator
```
public IRubyObject numerator(ThreadContext context)
```
nurat_numerator

Overrides:

numerator in class RubyNumeric

denominator
```
public IRubyObject denominator(ThreadContext context)
```
nurat_denominator

Overrides:

denominator in class RubyNumeric

getNumerator
```
public RubyInteger getNumerator()
```

getDenominator
```
public RubyInteger getDenominator()
```

convertToRational
```
public RubyRational convertToRational()
```
Overrides:

convertToRational in class RubyNumeric

zero_p
```
public IRubyObject zero_p(ThreadContext context)
```
Description copied from class: RubyNumeric

num_zero_p

Overrides:

zero_p in class RubyNumeric

isZero
```
public final boolean isZero()
```
Overrides:

isZero in class RubyNumeric

nonzero_p
```
public IRubyObject nonzero_p(ThreadContext context)
```
Description copied from class: RubyNumeric

num_nonzero_p

Overrides:

nonzero_p in class RubyNumeric

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

signum
```
public final int signum()
```

op_plus

public IRubyObject op_plus(ThreadContext context,
                           IRubyObject other)

nurat_add

Overrides:: op_plus in class RubyNumeric

op_plus

public final RubyNumeric op_plus(ThreadContext context,
                                 RubyRational other)

op_add

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

Deprecated.

op_minus

public IRubyObject op_minus(ThreadContext context,
                            IRubyObject other)

nurat_sub

op_minus

public final RubyNumeric op_minus(ThreadContext context,
                                  RubyRational other)

op_sub

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

Deprecated.

op_uminus
```
public IRubyObject op_uminus(ThreadContext context)
```
Description copied from class: RubyNumeric

num_uminus

Overrides:

op_uminus in class RubyNumeric

op_mul

public IRubyObject op_mul(ThreadContext context,
                          IRubyObject other)

nurat_mul

op_mul

public IRubyObject op_mul(ThreadContext context,
                          RubyInteger other)

op_div

public IRubyObject op_div(ThreadContext context,
                          IRubyObject other)

nurat_div

op_div

public final RubyNumeric op_div(ThreadContext context,
                                RubyInteger other)

fdiv

public IRubyObject fdiv(ThreadContext context,
                        IRubyObject other)

nurat_fdiv

Overrides:: fdiv in class RubyNumeric

op_expt

public IRubyObject op_expt(ThreadContext context,
                           IRubyObject other)

nurat_expt

op_expt

public final IRubyObject op_expt(ThreadContext context,
                                 long other)

op_cmp

public IRubyObject op_cmp(ThreadContext context,
                          IRubyObject other)

nurat_cmp

Overrides:: op_cmp in class RubyBasicObject

op_equal

public IRubyObject op_equal(ThreadContext context,
                            IRubyObject other)

nurat_equal_p

Specified by:: op_equal in interface IRubyObject
Overrides:: op_equal in class RubyBasicObject

op_equal

public final IRubyObject op_equal(ThreadContext context,
                                  RubyInteger other)

eql_p

public IRubyObject eql_p(ThreadContext context,
                         IRubyObject other)

Description copied from class: RubyNumeric

num_eql

Overrides:: eql_p in class RubyNumeric

op_coerce

public IRubyObject op_coerce(ThreadContext context,
                             IRubyObject other)

nurat_coerce

idiv

public IRubyObject idiv(ThreadContext context,
                        IRubyObject other)

Description copied from class: RubyNumeric

MRI: rb_int_idiv and overrides

Overrides:: idiv in class RubyNumeric

op_mod

public IRubyObject op_mod(ThreadContext context,
                          IRubyObject other)

op_mod19

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

Deprecated.

op_divmod

public IRubyObject op_divmod(ThreadContext context,
                             IRubyObject other)

nurat_divmod

op_divmod19

@Deprecated
public IRubyObject op_divmod19(ThreadContext context,
                                           IRubyObject other)

Deprecated.

op_rem

public IRubyObject op_rem(ThreadContext context,
                          IRubyObject other)

nurat_rem

op_abs

public IRubyObject op_abs(ThreadContext context)

nurat_abs

floor
```
public IRubyObject floor(ThreadContext context)
```
MRI: nurat_floor_n

Overrides:

floor in class RubyNumeric

floor

public IRubyObject floor(ThreadContext context,
                         IRubyObject n)

ceil

public IRubyObject ceil(ThreadContext context)

MRI: nurat_ceil_n

Overrides:: ceil in class RubyNumeric

ceil

public IRubyObject ceil(ThreadContext context,
                        IRubyObject n)

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_i

public IRubyObject to_i(ThreadContext context)

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

getBigIntegerValue
```
public java.math.BigInteger getBigIntegerValue()
```
Overrides:

getBigIntegerValue in class RubyNumeric

truncate
```
public IRubyObject truncate(ThreadContext context)
```
MRI: nurat_truncate

Overrides:

truncate in class RubyNumeric

truncate

public IRubyObject truncate(ThreadContext context,
                            IRubyObject n)

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 n)

round

public IRubyObject round(ThreadContext context,
                         IRubyObject n,
                         IRubyObject opts)

to_f

public IRubyObject to_f(ThreadContext context)

nurat_to_f

getDoubleValue
```
public double getDoubleValue()
```
Overrides:

getDoubleValue in class RubyNumeric

getDoubleValue

public double getDoubleValue(ThreadContext context)

to_r

public IRubyObject to_r(ThreadContext context)

nurat_to_r

rationalize

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

nurat_rationalize

hash

public IRubyObject hash(ThreadContext context)

nurat_hash

hashCode
```
public int hashCode()
```
Description copied from class: RubyObject

This override does not do "checked" dispatch since Object usually has #hash defined.

Overrides:

hashCode in class RubyObject

See Also:

RubyBasicObject.hashCode()

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)

nurat_to_s

inspect
```
public IRubyObject inspect()
```
Description copied from class: RubyBasicObject

rb_obj_inspect call-seq: obj.inspect => string Returns a string containing a human-readable representation of obj. If not overridden, uses the to_s method to generate the string. [ 1, 2, 3..4, 'five' ].inspect #=> "[1, 2, 3..4, \"five\"]" Time.new.inspect #=> "Wed Apr 09 08:54:39 CDT 2003"

Specified by:

inspect in interface IRubyObject

Overrides:

inspect in class RubyBasicObject

Returns:

String

inspect

public RubyString inspect(ThreadContext context)

nurat_inspect

marshal_dump

public IRubyObject marshal_dump(ThreadContext context)

nurat_marshal_dump

marshal_load

public IRubyObject marshal_load(ThreadContext context,
                                IRubyObject arg)

nurat_marshal_load

numericQuo

public static IRubyObject numericQuo(ThreadContext context,
                                     IRubyObject x,
                                     IRubyObject y)

numeric_quo

op_floor

@Deprecated
public IRubyObject op_floor(ThreadContext context)

Deprecated.

op_floor

@Deprecated
public IRubyObject op_floor(ThreadContext context,
                                        IRubyObject n)

Deprecated.

op_ceil

@Deprecated
public IRubyObject op_ceil(ThreadContext context)

Deprecated.

op_ceil

@Deprecated
public IRubyObject op_ceil(ThreadContext context,
                                       IRubyObject n)

Deprecated.

op_idiv19

@Deprecated
public IRubyObject op_idiv19(ThreadContext context,
                                         IRubyObject other)

Deprecated.

op_idiv

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

Deprecated.

op_fdiv

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

Deprecated.

Class RubyRational

Nested Class Summary

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

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

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

Field Summary

Fields inherited from class org.jruby.RubyNumeric

Fields inherited from class org.jruby.RubyObject

Fields inherited from class org.jruby.RubyBasicObject

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

Method Summary

Methods inherited from class org.jruby.RubyNumeric

Methods inherited from class org.jruby.RubyObject

Methods inherited from class org.jruby.RubyBasicObject

Methods inherited from class java.lang.Object

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

Method Detail

createRationalClass

newRationalRaw

newRationalCanonicalize

newRationalCanonicalize

newRationalCanonicalize

newRationalCanonicalize

getNativeClassIndex

setCanonicalization

newInstance

newInstance

newInstance

newInstance

newInstance

newRationalConvert

newRationalConvert

newRational

convert

convert

convert

numerator

denominator

getNumerator

getDenominator

convertToRational

zero_p

isZero

nonzero_p

isNegative

isPositive

isNegative

isPositive

signum

op_plus

op_plus

op_add

op_minus

op_minus

op_sub

op_uminus

op_mul

op_mul

op_div

op_div

fdiv

op_expt

op_expt

op_cmp

op_equal

op_equal

eql_p

op_coerce

idiv

op_mod

op_mod19

op_divmod

op_divmod19

op_rem

op_abs

floor

floor

ceil

ceil

convertToInteger