org.jruby
Class RubyFloat

java.lang.Object
  org.jruby.RubyObject
      org.jruby.RubyNumeric
          org.jruby.RubyFloat

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, InstanceVariables, InternalVariables, IRubyObject, CoreObjectType

public class RubyFloat
extends RubyNumeric

A representation of a float object

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.Finalizer, RubyObject.ObjectMethods, RubyObject.VariableTableEntry

Field Summary

Fields inherited from class org.jruby.RubyNumeric

DBL_EPSILON, NUMERIC_ALLOCATOR

Fields inherited from class org.jruby.RubyObject

ALL_F, ERR_INSECURE_SET_INST_VAR, FALSE_F, FL_USHIFT, flags, FROZEN_F, metaClass, NEVER, NIL_F, OBJECT_ALLOCATOR, TAINTED_F, UNDEF, USER0_F, USER1_F, USER2_F, USER3_F, USER4_F, USER5_F, USER6_F, USER7_F, VARIABLE_TABLE_DEFAULT_CAPACITY, VARIABLE_TABLE_EMPTY_TABLE, VARIABLE_TABLE_LOAD_FACTOR, VARIABLE_TABLE_MAXIMUM_CAPACITY, variableTable, variableTableSize, variableTableThreshold

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

NULL_ARRAY

Constructor Summary

RubyFloat(Ruby runtime)

RubyFloat(Ruby runtime, double value)

Method Summary

IRubyObject	abs() flo_abs
IRubyObject	ceil() flo_ceil
IRubyObject	coerce(IRubyObject other) flo_coerce
protected int	compareValue(RubyNumeric other)
RubyFloat	convertToFloat() Tries to convert this object to a Ruby Float using the "to_f" method.
static RubyClass	createFloatClass(Ruby runtime)
IRubyObject	divmod(ThreadContext context, IRubyObject other) flo_divmod
IRubyObject	eql_p(IRubyObject other) flo_eql
IRubyObject	finite_p() flo_is_finite_p
IRubyObject	floor() floor
double	getDoubleValue()
java.lang.Class<?>	getJavaClass() Will return the Java interface that most closely can represent this object, when working through JAva integration translations.
long	getLongValue()
int	getNativeTypeIndex() This is overridden in the other concrete Java builtins to provide a fast way to determine what type they are.
double	getValue() Getter for property value.
RubyFixnum	hash() flo_hash
int	hashCode() Override the Object#hashCode method to make sure that the Ruby hash is actually used as the hashcode for Ruby objects.
static IRubyObject	induced_from(ThreadContext context, IRubyObject recv, IRubyObject number) rb_flo_induced_from
IRubyObject	infinite_p() flo_is_infinite_p
static void	marshalTo(RubyFloat aFloat, MarshalStream output)
IRubyObject	nan_p() flo_is_nan_p
static RubyFloat	newFloat(Ruby runtime, double value)
IRubyObject	op_cmp(ThreadContext context, IRubyObject other) flo_cmp
IRubyObject	op_equal(ThreadContext context, IRubyObject other) flo_eq
IRubyObject	op_fdiv(ThreadContext context, IRubyObject other) flo_div
IRubyObject	op_ge(ThreadContext context, IRubyObject other) flo_ge
IRubyObject	op_gt(ThreadContext context, IRubyObject other) flo_gt
IRubyObject	op_le(ThreadContext context, IRubyObject other) flo_le
IRubyObject	op_lt(ThreadContext context, IRubyObject other) flo_lt
IRubyObject	op_minus(ThreadContext context, IRubyObject other) flo_minus
IRubyObject	op_mod(ThreadContext context, IRubyObject other) flo_mod
IRubyObject	op_mul(ThreadContext context, IRubyObject other) flo_mul
IRubyObject	op_plus(ThreadContext context, IRubyObject other) flo_plus
IRubyObject	op_pow(ThreadContext context, IRubyObject other) flo_pow
IRubyObject	op_uminus() flo_uminus
IRubyObject	round() flo_round
IRubyObject	to_f() flo_fo
IRubyObject	to_s() flo_to_s
IRubyObject	truncate() flo_truncate
static RubyFloat	unmarshalFrom(UnmarshalStream input)
IRubyObject	zero_p() flo_zero_p

Methods inherited from class org.jruby.RubyNumeric

abs, asNumeric, callCoerced, callCoerced, checkInt, coerceBin, coerceBody, coerceCmp, coerceRelOp, createNumericClass, dbl_cmp, dbl2num, div, doCoerce, eql_p, fix2int, fix2long, getCoerced, initialize_copy, int2fix, integer_p, modulo, newNumeric, nonzero_p, num2chr, num2dbl, num2fix, num2int, num2long, op_cmp, op_num_equal, op_uminus, op_uplus, quo, remainder, sadded, step, step, step, str2fnum, str2fnum, str2inum, str2inum, to_int, zero_p

Methods inherited from class org.jruby.RubyObject

addFinalizer, anyToString, as, asJavaString, asString, attachToObjectSpace, callInit, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callSuper, checkArrayType, checkFrozen, checkStringType, convertToArray, convertToHash, convertToInteger, convertToInteger, convertToString, convertToType, copySpecialInstanceVariables, createObjectClass, dataGetStruct, dataWrapStruct, display, dup, ensureInstanceVariablesSettable, eql, eqlInternal, equal_p, equalInternal, equals, evalUnder, evalUnder, extend, fastGetInstanceVariable, fastGetInternalVariable, fastHasInstanceVariable, fastHasInternalVariable, fastSetInstanceVariable, fastSetInternalVariable, freeze, frozen_p, getFlag, getInstanceVariable, getInstanceVariableList, getInstanceVariableNameList, getInstanceVariables, getInternalVariable, getInternalVariableList, getInternalVariables, getMetaClass, getRuntime, getSingletonClass, getSingletonClassClone, getType, getVariableCount, getVariableList, getVariableMap, getVariableNameList, hasInstanceVariable, hasInternalVariable, hasVariables, id_deprecated, id, infectBy, initialize, inspect, instance_eval, instance_eval, instance_eval, instance_eval, instance_eval, instance_exec, instance_of_p, instance_variable_defined_p, instance_variable_get, instance_variable_set, instance_variables, isClass, isFalse, isFrozen, isImmediate, isModule, isNil, isRubyVariable, isTaint, isTrue, kind_of_p, makeMetaClass, method, methods, nil_p, op_eqq, op_match, private_methods, protected_methods, public_methods, puts, rbClone, remove_instance_variable, removeFinalizers, removeInstanceVariable, removeInternalVariable, respond_to_p, respond_to_p, respondsTo, send, setFlag, setFrozen, setInstanceVariable, setInternalVariable, setMetaClass, setTaint, singleton_methods, specificEval, specificEval, specificEval, specificEval, specificEval, syncVariables, taint, tainted_p, testFrozen, to_a, to_java, toString, type_deprecated, type, untaint, validateInstanceVariable, variableTableContains, variableTableFastContains, variableTableFastFetch, variableTableFastStore, variableTableFetch, variableTableGetMap, variableTableGetMap, variableTableGetSize, variableTableGetTable, variableTableReadLocked, variableTableRehash, variableTableRemove, variableTableStore, variableTableSync

Methods inherited from class java.lang.Object

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

Constructor Detail

RubyFloat

public RubyFloat(Ruby runtime)

RubyFloat

public RubyFloat(Ruby runtime,
                 double value)

Method Detail

createFloatClass

public static RubyClass createFloatClass(Ruby runtime)

getNativeTypeIndex

public int getNativeTypeIndex()

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:

getNativeTypeIndex in interface CoreObjectType

Overrides:

getNativeTypeIndex in class RubyObject

Returns:

the ClassIndex of the native type this object was constructed from

See Also:

org.jruby.runtime.ClassInde

getJavaClass

public java.lang.Class<?> getJavaClass()

Description copied from class: RubyObject

Will return the Java interface that most closely can represent this object, when working through JAva integration translations.

Specified by:

getJavaClass in interface IRubyObject

Overrides:

getJavaClass in class RubyObject

Returns:

Class

getValue

public double getValue()

Getter for property value.

Returns:

Value of property value.

getDoubleValue

public double getDoubleValue()

Overrides:

getDoubleValue in class RubyNumeric

getLongValue

public long getLongValue()

Overrides:

getLongValue in class RubyNumeric

convertToFloat

public RubyFloat convertToFloat()

Description copied from class: RubyObject

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

Specified by:

convertToFloat in interface IRubyObject

Overrides:

convertToFloat in class RubyObject

Returns:

compareValue

protected int compareValue(RubyNumeric other)

newFloat

public static RubyFloat newFloat(Ruby runtime,
                                 double value)

induced_from

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

rb_flo_induced_from

to_s

public IRubyObject to_s()

flo_to_s

Overrides:

to_s in class RubyObject

coerce

public IRubyObject coerce(IRubyObject other)

flo_coerce

Overrides:

coerce in class RubyNumeric

op_uminus

public IRubyObject op_uminus()

flo_uminus

op_plus

public IRubyObject op_plus(ThreadContext context,
                           IRubyObject other)

flo_plus

op_minus

public IRubyObject op_minus(ThreadContext context,
                            IRubyObject other)

flo_minus

op_mul

public IRubyObject op_mul(ThreadContext context,
                          IRubyObject other)

flo_mul

op_fdiv

public IRubyObject op_fdiv(ThreadContext context,
                           IRubyObject other)

flo_div

op_mod

public IRubyObject op_mod(ThreadContext context,
                          IRubyObject other)

flo_mod

divmod

public IRubyObject divmod(ThreadContext context,
                          IRubyObject other)

flo_divmod

Overrides:

divmod in class RubyNumeric

op_pow

public IRubyObject op_pow(ThreadContext context,
                          IRubyObject other)

flo_pow

op_equal

public IRubyObject op_equal(ThreadContext context,
                            IRubyObject other)

flo_eq

Specified by:

op_equal in interface IRubyObject

Overrides:

op_equal in class RubyObject

op_cmp

public IRubyObject op_cmp(ThreadContext context,
                          IRubyObject other)

flo_cmp

op_gt

public IRubyObject op_gt(ThreadContext context,
                         IRubyObject other)

flo_gt

op_ge

public IRubyObject op_ge(ThreadContext context,
                         IRubyObject other)

flo_ge

op_lt

public IRubyObject op_lt(ThreadContext context,
                         IRubyObject other)

flo_lt

op_le

public IRubyObject op_le(ThreadContext context,
                         IRubyObject other)

flo_le

eql_p

public IRubyObject eql_p(IRubyObject other)

flo_eql

Overrides:

eql_p in class RubyObject

hash

public RubyFixnum hash()

flo_hash

Overrides:

hash in class RubyObject

hashCode

public final int hashCode()

Description copied from class: RubyObject

Override the Object#hashCode method to make sure that the Ruby hash is actually used as the hashcode for Ruby objects. If the Ruby "hash" method doesn't return a number, the Object#hashCode implementation will be used instead.

Overrides:

hashCode in class RubyObject

to_f

public IRubyObject to_f()

flo_fo

abs

public IRubyObject abs()

flo_abs

zero_p

public IRubyObject zero_p()

flo_zero_p

truncate

public IRubyObject truncate()

flo_truncate

Overrides:

truncate in class RubyNumeric

floor

public IRubyObject floor()

floor

Overrides:

floor in class RubyNumeric

ceil

public IRubyObject ceil()

flo_ceil

Overrides:

ceil in class RubyNumeric

round

public IRubyObject round()

flo_round

Overrides:

round in class RubyNumeric

nan_p

public IRubyObject nan_p()

flo_is_nan_p

infinite_p

public IRubyObject infinite_p()

flo_is_infinite_p

finite_p

public IRubyObject finite_p()

flo_is_finite_p

marshalTo

public static void marshalTo(RubyFloat aFloat,
                             MarshalStream output)
                      throws java.io.IOException

Throws:

java.io.IOException

unmarshalFrom

public static RubyFloat unmarshalFrom(UnmarshalStream input)
                               throws java.io.IOException

Throws:

java.io.IOException