Top Inners Fields Constructors Methods
org.jruby.ext.bigdecimal

public Class RubyBigDecimal

extends RubyNumeric
Class Inheritance
Imports
java.math.BigDecimal, .BigInteger, .MathContext, .RoundingMode, java.util.ArrayList, .List, .Locale, java.util.regex.Matcher, .Pattern, org.jruby.*, org.jruby.anno.JRubyConstant, .JRubyMethod, org.jruby.api.Access, .JRubyAPI, org.jruby.ast.util.ArgsUtil, org.jruby.exceptions.RaiseException, org.jruby.runtime.Arity, .Block, .ClassIndex, .JavaSites, .ThreadContext, .Visibility, org.jruby.runtime.builtin.IRubyObject, org.jruby.util.ByteList, .Numeric, .SafeDoubleParser, .StringSupport

Nested and Inner Type Summary

Modifier and TypeClass and Description
public static class
RubyBigDecimal.BigDecimalKernelMethods

private static enum
RubyBigDecimal.InfinityErrorMsgType

Field Summary

Modifier and TypeField and Description
private transient BigDecimal
absStripTrailingZeros

public static final int
BASE

private static final short
BASE_FIG

public static final int
EXCEPTION_ALL

public static final int
EXCEPTION_INFINITY

public static final int
EXCEPTION_NaN

public static final int
EXCEPTION_OVERFLOW

public static final int
EXCEPTION_UNDERFLOW

public 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

public static final int
ROUND_CEILING

public static final int
ROUND_DOWN

public static final int
ROUND_FLOOR

public static final int
ROUND_HALF_DOWN

public static final int
ROUND_HALF_EVEN

public static final int
ROUND_HALF_UP

public static final int
ROUND_MODE

public static final int
ROUND_UP

public static final int
SIGN_NaN

public static final int
SIGN_NEGATIVE_FINITE

public static final int
SIGN_NEGATIVE_INFINITE

public static final int
SIGN_NEGATIVE_ZERO

public static final int
SIGN_POSITIVE_FINITE

public static final int
SIGN_POSITIVE_INFINITE

public 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

Inherited from org.jruby.RubyNumeric:
DBL_EPSILON

Constructor Summary

AccessConstructor and Description
public
RubyBigDecimal(Ruby runtime, RubyClass klass)

public
RubyBigDecimal(Ruby runtime, BigDecimal value)

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

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

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

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

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

public
RubyBigDecimal(Ruby runtime, RubyBigDecimal rbd)
Deprecated

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

Method Summary

Modifier and TypeMethod and Description
public IRubyObject
_dump(ThreadContext context)

public IRubyObject
_dump(ThreadContext context, IRubyObject unused)

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

public IRubyObject
abs()
Deprecated since 10.0.

public IRubyObject
abs(ThreadContext context)

Overrides org.jruby.RubyNumeric.abs.

num_abs

private BigDecimal
absStripTrailingZeros()

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

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

private RubyBigDecimal
addSpecialCases(ThreadContext context, RubyBigDecimal val)

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

public BigInteger
asBigInteger(ThreadContext
the current thread context
context)

Overrides org.jruby.RubyNumeric.asBigInteger.

Return a BigInteger representation of this numerical value

public double
asDouble(ThreadContext
the current thread context
context)

Overrides org.jruby.RubyNumeric.asDouble.

Return a double representation of this numerical value

public int
asInt(ThreadContext context)

Overrides org.jruby.RubyNumeric.asInt.

Returns the value of this numeric and a java int.

public long
asLong(ThreadContext context)

Overrides org.jruby.RubyNumeric.asLong.

Return the value of this numeric as a 64-bit long.

private IRubyObject
bigdecimal_power_by_bigdecimal(ThreadContext context, IRubyObject exp, int precision)

private static long
bigDecimalVar(ThreadContext context, String variableName)

public static BigDecimal

Returns:

the root of the argument number
bigSqrt(BigDecimal
The number to get the root from.
squarD, MathContext
Precision and rounding mode.
rootMC)

Returns the correctly rounded square root of a positive BigDecimal.

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

public IRubyObject
ceil(ThreadContext context, IRubyObject arg)

public IRubyObject
ceil(ThreadContext context)

Overrides org.jruby.RubyNumeric.ceil.

MRI: num_ceil

private void
checkFloatDomain()

private static IRubyObject
checkOverUnderFlow(ThreadContext context, final ArithmeticException ex, boolean nullDefault, boolean strict, boolean exception)

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

public RubyArray<T extends IRubyObject>
coerce(ThreadContext context, IRubyObject other)

Overrides org.jruby.RubyNumeric.coerce.

num_coerce

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

public RubyFloat
convertToFloat()

Overrides org.jruby.RubyBasicObject.convertToFloat.

Implements org.jruby.runtime.builtin.IRubyObject.convertToFloat.

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

public RubyInteger
convertToInteger()

Overrides org.jruby.RubyBasicObject.convertToInteger.

Implements org.jruby.runtime.builtin.IRubyObject.convertToInteger.

Deprecated

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

public static RubyClass
createBigDecimal(ThreadContext context)

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

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

public IRubyObject
divmod(ThreadContext context, IRubyObject other)

Overrides org.jruby.RubyNumeric.divmod.

num_divmod

private RubyBigDecimal
divSpecialCases(ThreadContext context, RubyBigDecimal val)

public static IRubyObject
double_fig(ThreadContext context, IRubyObject recv)

private CharSequence
engineeringValue(ThreadContext context, final String arg)

public IRubyObject
eql_p(ThreadContext context, IRubyObject arg)

Overrides org.jruby.RubyNumeric.eql_p.

num_eql

private static String
errMessageType(ThreadContext context, IRubyObject value)

public IRubyObject
exponent()
Deprecated

public IRubyObject
exponent(ThreadContext context)

private static boolean
falsyEqlCheck(final ThreadContext context, final IRubyObject arg)

public IRubyObject
finite_p(ThreadContext context)

Overrides org.jruby.RubyNumeric.finite_p.

public IRubyObject
finite_p()
Deprecated

public IRubyObject
fix()
Deprecated since 10.0.

public IRubyObject
fix(ThreadContext context)

private CharSequence
floatingPointValue(final String arg)

public IRubyObject
floor(ThreadContext context)

Overrides org.jruby.RubyNumeric.floor.

MRI: num_floor

public IRubyObject
floor(ThreadContext context, IRubyObject arg)

private RubyBigDecimal
floorImpl(ThreadContext context, int n)

private RubyBigDecimal
floorNaNInfinityCheck(ThreadContext context)

public static int
formatFractionalDigitGroups(String format)

public static boolean
formatHasFloatingPointNotation(String format)

public static boolean
formatHasLeadingPlus(String format)

public static boolean
formatHasLeadingSpace(String format)

public IRubyObject
frac(ThreadContext context)

private String
getAllDigits()

public BigDecimal
getBigDecimalValue()

private int
getExponent(ThreadContext context)

private static RubyBigDecimal
getInfinity(ThreadContext context, final int sign)

private static RubyBigDecimal
getInfinity(ThreadContext context, final int sign, final RubyBigDecimal.InfinityErrorMsgType type)

private static RubyBigDecimal
getNaN(ThreadContext context)

public ClassIndex
getNativeClassIndex()

Overrides org.jruby.RubyObject.getNativeClassIndex.

Implements org.jruby.runtime.marshal.CoreObjectType.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 int
getPrec(ThreadContext context)

private static int
getPrecisionInt(ThreadContext context, final IRubyObject v)

private int[]
getPrecisionScale()

private static int
getPrecLimit(ThreadContext context)

private static RoundingMode
getRoundingMode(ThreadContext context)

private String
getSignificantDigits()

public 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 RubyBigDecimal
getZero(ThreadContext context, final int sign)

private static int
groups(String arg)

private static IRubyObject
handleFloatDomainError(ThreadContext context, 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)

public RubyFixnum
hash(ThreadContext
the current thread context
context)

Overrides org.jruby.RubyBasicObject.hash.

Will return the hash code of this object.

private RubyInteger
idiv(ThreadContext context, RubyRational val)

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

public IRubyObject
infinite_p(ThreadContext context)

Overrides org.jruby.RubyNumeric.infinite_p.

pack-priv static String
infinityString(final int infinitySign)

public IRubyObject
initialize_copy(ThreadContext
the thread context
context, IRubyObject
the original
original)

Overrides org.jruby.RubyNumeric.initialize_copy.

num_init_copy

public IRubyObject
inspect(ThreadContext context)

Overrides org.jruby.RubyBasicObject.inspect.

Overrides default org.jruby.runtime.builtin.IRubyObject.inspect.

Returns a string containing a human-readable representation of obj.

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

private static RaiseException
invalidArgumentError(ThreadContext context, RubyString arg)

private static boolean
isEven(ThreadContext context, final RubyNumeric x)

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

private boolean
isInfinity()

private static boolean
isInfinityExceptionMode(ThreadContext context)

private boolean
isNaN()

private static boolean
isNaNExceptionMode(ThreadContext context)

private static boolean
isOverflowExceptionMode(ThreadContext context)

private static boolean
isUnderflowExceptionMode(ThreadContext context)

public final boolean
isZero(ThreadContext context)

Overrides org.jruby.RubyNumeric.isZero.

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

private static boolean
isZeroDivideExceptionMode(ThreadContext context)

private static RoundingMode
javaRoundingModeFromRubyRoundingMode(ThreadContext context, IRubyObject arg)

public static IRubyObject
limit(ThreadContext context, IRubyObject recv)

Retrieve vpPrecLimit.

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

Set new vpPrecLimit if Fixnum and return the old value.

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

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

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

private RubyBigDecimal
multImpl(ThreadContext context, RubyBigDecimal val)

public RubyNumeric
multiplyWith(ThreadContext context, RubyInteger value)

public RubyNumeric
multiplyWith(ThreadContext context, RubyFloat value)

public RubyNumeric
multiplyWith(ThreadContext context, RubyBignum value)

public IRubyObject
n_significant_digits(ThreadContext context)

public IRubyObject
nan_p(ThreadContext context)

private static RubyBigDecimal
newFloatSpecialCases(ThreadContext context, RubyFloat val)

private static RaiseException
newInfinityFloatDomainError(ThreadContext context, final int sign)

private static RaiseException
newInfinityFloatDomainError(ThreadContext context, final int sign, final RubyBigDecimal.InfinityErrorMsgType type)

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

private static RubyBigDecimal
newInstance(ThreadContext context, IRubyObject recv, RubyFixnum arg, MathContext mathContext)

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

private static RubyBigDecimal
newInstance(ThreadContext context, IRubyObject recv, RubyFloat arg, MathContext mathContext)

private static RubyBigDecimal
newInstance(ThreadContext context, IRubyObject recv, RubyBignum arg, MathContext mathContext)

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

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

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

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

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

private static RaiseException
newNaNFloatDomainError(ThreadContext context)

private RubyBigDecimal
newPowOfInfinity(ThreadContext context, RubyNumeric exp)

private RubyBigDecimal
newPowOfZero(ThreadContext context, RubyNumeric exp)

public IRubyObject
nonzero_p(ThreadContext context)

Overrides org.jruby.RubyNumeric.nonzero_p.

num_nonzero_p

public IRubyObject
nonzero_p()
Deprecated

public IRubyObject
op_cmp(ThreadContext context, IRubyObject arg)

Overrides org.jruby.RubyNumeric.op_cmp.

num_cmp

public IRubyObject
op_div(ThreadContext context, IRubyObject other)

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

public IRubyObject
op_divide(ThreadContext context, IRubyObject other)

public IRubyObject
op_eqq(ThreadContext context, IRubyObject arg)

Overrides org.jruby.RubyObject.op_eqq.

Implements org.jruby.runtime.builtin.IRubyObject.op_eqq.

rb_equal The Ruby "===" method is used by default in case/when statements.

public IRubyObject
op_ge(ThreadContext context, IRubyObject arg)

public IRubyObject
op_gt(ThreadContext context, IRubyObject arg)

public IRubyObject
op_le(ThreadContext context, IRubyObject arg)

public IRubyObject
op_lt(ThreadContext context, IRubyObject arg)

public IRubyObject
op_minus(ThreadContext context, IRubyObject b)

Overrides org.jruby.RubyNumeric.op_minus.

public IRubyObject
op_mod(ThreadContext context, IRubyObject other)

public IRubyObject
op_mul(ThreadContext context, IRubyObject arg)

public IRubyObject
op_plus(ThreadContext context, IRubyObject b)

Overrides org.jruby.RubyNumeric.op_plus.

public IRubyObject
op_pow(ThreadContext context, IRubyObject exp)

public IRubyObject
op_power(ThreadContext context, IRubyObject exp)

public IRubyObject
op_power(ThreadContext context, IRubyObject exp, IRubyObject prec)

public IRubyObject
op_quo(ThreadContext context, IRubyObject other)

public IRubyObject
op_quo(ThreadContext context, IRubyObject object, IRubyObject digits)

public IRubyObject
op_uminus(ThreadContext context)

Overrides org.jruby.RubyNumeric.op_uminus.

num_uminus

public IRubyObject
op_uplus(ThreadContext context)

Overrides org.jruby.RubyNumeric.op_uplus.

num_uplus

private static boolean
posSign(String arg)

private static boolean
posSpace(String arg)

private BigDecimal
powNegative(ThreadContext context, final int times)

public IRubyObject
precision(ThreadContext context)

public RubyArray<T extends IRubyObject>
precision_scale(ThreadContext context)

public IRubyObject
precs(ThreadContext context)
Deprecated

private RubyBigDecimal
quoImpl(ThreadContext context, RubyBigDecimal that)

public IRubyObject
remainder(ThreadContext context, IRubyObject arg)

Overrides org.jruby.RubyNumeric.remainder.

num_remainder

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

private static String
removeTrailingZeroes(final String str)

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

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

private static int
rubyRoundingModeFromJavaRoundingMode(ThreadContext context, RoundingMode mode)

private static int
safeLongToInt(long longValue)

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

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

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

public IRubyObject
scale(ThreadContext context)

private RubyBigDecimal
setResult(ThreadContext context)

private RubyBigDecimal
setResult(ThreadContext context, int prec)

private static BigInteger
shiftLeftOneBit(BigInteger i)

public IRubyObject
sign()
Deprecated since 10.0. Use org.jruby.ext.bigdecimal.RubyBigDecimal#sign(ThreadContext) instead.

public IRubyObject
sign(ThreadContext context)

private RubyFixnum
signValue(ThreadContext context)

private static JavaSites.BigDecimalSites
sites(ThreadContext context)

Hides org.jruby.RubyNumeric.sites.

Retrieve the call sites for this class.

public RubyArray<T extends IRubyObject>
split(ThreadContext context)

private String
splitDigits(ThreadContext context)

public IRubyObject
sqrt(IRubyObject arg)
Deprecated since 10.0.

public IRubyObject
sqrt(ThreadContext context, IRubyObject arg)

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

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

private RubyBigDecimal
subSpecialCases(ThreadContext context, RubyBigDecimal val)

public IRubyObject
to_f()
Deprecated since 10.0.

public IRubyObject
to_f(ThreadContext context)

public final IRubyObject
to_int()
Deprecated since 10.0.

public IRubyObject
to_int(ThreadContext context)

Overrides org.jruby.RubyNumeric.to_int.

num_to_int

pack-priv final RubyInteger
to_int(Ruby runtime)
Deprecated since 10.0.

public IRubyObject
to_r(ThreadContext context)

public RubyString
to_s(ThreadContext context)

Overrides org.jruby.RubyBasicObject.to_s.

public RubyString
to_s(ThreadContext context, IRubyObject arg)

public IRubyObject
to_s(IRubyObject[] args)
Deprecated

private static BigDecimal
toBigDecimal(ThreadContext context, final RubyInteger value)

private RubyFloat
toFloat(ThreadContext context, final boolean checkFlow)

private static RubyInteger
toInteger(ThreadContext context, final BigDecimal result)

public <T> T
toJava(Class<T>
The target type to which the object should be converted.
target)

Overrides org.jruby.RubyNumeric.toJava.

Implements org.jruby.runtime.builtin.IRubyObject.toJava.

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

public String
toString()

Overrides org.jruby.RubyObject.toString.

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

private RubyString
toStringImpl(ThreadContext context, String arg)

public IRubyObject
truncate(ThreadContext context)

Overrides org.jruby.RubyNumeric.truncate.

MRI: num_truncate

public IRubyObject
truncate(ThreadContext context, IRubyObject arg)

private RubyBigDecimal
truncateInternal(ThreadContext context, int arg)

private String
unscaledValue()

private static IRubyObject
vpPrecLimit(ThreadContext context)

public IRubyObject
zero_p(ThreadContext context)

Overrides org.jruby.RubyNumeric.zero_p.

num_zero_p

public IRubyObject
zero_p()
Deprecated

Inherited from org.jruby.RubyNumeric:
abs2argasNumericcallCoercedcallCoercedcallCoercedcallCoercedceilcheckIntcheckIntcoercecoerceBincoerceBincoerceBitcoerceBitcoerceCmpcoerceCmpcoerceFailedcoerceRelOpcoerceRelOpcoerceRescuecompareWithZeroconjugateconvertToRationalconvertToRationalcreateNumericClassdbl2ivaldbl2numdbl_cmpdenominatordivdoCoercedupfdivfix2intfix2intfix2longfixablefloat2longfloat2ulongfloatStepfloatStepSizefloorgetBigIntegerValuegetCoercedgetDoubleValuegetIntValuegetLongValuegetRoundingModeidividivimageint2fixinteger_pinteger_pintervalStepSizeisNegativeisNegativeisNegativeNumberisPositiveisPositiveisPositiveNumberisRealisZeromagnitudemodulonegativeIntnegFixablenegFixablenewNumericnum2chrnum2dblnum2dblnum2fixnum2fixnum2intnum2longnum2ulongnum_imaginarynumeratornumFuncallnumFuncallnumRemainderop_notop_num_equalop_upluspolarposFixableposFixablepositiveIntquorbClonerbClonerbClonerbClonerealreal_prectroundroundscalar_psingleton_method_addedstepstr2fnumstr2fnumstr2fnumstr2inumstr2inumstr2inumto_ctruncate