Uses of Class
gnu.math.RatNum

Packages that use RatNum

Package	Description
gnu.kawa.functions	Various core run-time functions and operators.
gnu.kawa.lispexpr	Support classes for compiling and running Lisp languages.
gnu.kawa.xml	Classes for using XML within Kawa.
gnu.math	Supports various numeric types, including complex numbers, efficient bignums, exact rational numbers, units.

Uses of RatNum in gnu.kawa.functions

Methods in gnu.kawa.functions that return RatNum

Modifier and Type	Method and Description
static RatNum	Arithmetic.asRatNum(java.lang.Object value)

Uses of RatNum in gnu.kawa.lispexpr

Methods in gnu.kawa.lispexpr that return RatNum

Modifier and Type	Method and Description
static RatNum	LangObjType.coerceRatNum(java.lang.Object value)

Uses of RatNum in gnu.kawa.xml

Subclasses of RatNum in gnu.kawa.xml

Modifier and Type	Class and Description
class	XInteger An integer that is an instance of a more specific integer type.

Uses of RatNum in gnu.math

Subclasses of RatNum in gnu.math

Modifier and Type	Class and Description
class	IntFraction Implementation of exact rational numbers a ratio of two IntNums.
class	IntNum A class for infinite-precision integers.

Methods in gnu.math that return RatNum

Modifier and Type	Method and Description
static RatNum	RatNum.add(RatNum x, RatNum y, int k)
static RatNum	RatNum.asRatNumOrNull(java.lang.Object value)
static RatNum	RatNum.divide(RatNum x, RatNum y)
static RatNum	RatNum.infinity(int sign) Return exact "rational" infinity.
static RatNum	RatNum.make(IntNum num, IntNum den)
static RatNum	RatNum.neg(RatNum x)
RatNum	RatNum.rneg()
static RatNum	RatNum.times(RatNum x, RatNum y)
RatNum	RatNum.toExact()
RatNum	RealNum.toExact() Convert to an exact number.
static RatNum	DFloNum.toExact(double value) Converts to the closest exact rational value.
static RatNum	RatNum.valueOf(java.math.BigDecimal value)

Methods in gnu.math with parameters of type RatNum

Modifier and Type	Method and Description
static RatNum	RatNum.add(RatNum x, RatNum y, int k)
static int	RatNum.compare(RatNum x, RatNum y)
static RatNum	RatNum.divide(RatNum x, RatNum y)
static boolean	RatNum.equals(RatNum x, RatNum y)
static RatNum	RatNum.neg(RatNum x)
static RatNum	RatNum.times(RatNum x, RatNum y)
static IntNum	RealNum.toScaledInt(RatNum r, int k) Convert rational to (rounded) integer, after multiplying by 10**k.