coins.util
Class FloatConst

java.lang.Object
  coins.util.FloatConst

public abstract class FloatConst

extends java.lang.Object

..............(..............).

...................................................................................................................................... ..........................................................2......................

..............IEEE 754..............(....................)............ .................................................................................................................... ..............................................

....(........................)..................................................................................................

......................................................(*....................)

	......	......
16..................	11*	5
......	24*	8
......	53*	11
x86..........	64	15
4......	113*	15

Nested Class Summary

static class

FloatConst.RoundingMode .........................................

Field Summary

static FloatConst	F32_0 ........0.0
static FloatConst	F32_1 ........1.0
static FloatConst	F64_0 ........0.0
static FloatConst	F64_1 ........1.0
static FloatConst.RoundingMode	ROUND_MINUS ..........................
static FloatConst.RoundingMode	ROUND_NEAREST ......................
static FloatConst.RoundingMode	ROUND_PLUS ..........................
static FloatConst.RoundingMode	ROUND_ZERO ..........................

Method Summary

abstract FloatConst	add(FloatConst c) ....this+c.......................
abstract IntConst	convfi(int size, FloatConst.RoundingMode r) .....................................................................................
abstract FloatConst	convft(int msize, int esize) .................................................................................
abstract FloatConst	convfx(int msize, int esize) .................................................................................
abstract FloatConst	div(FloatConst c) ....this/c.......................
abstract double	doubleValue() ....................double...........
abstract boolean	equals(java.lang.Object o) .................................................................
abstract int	esize() .......................
abstract float	floatValue() ....................float...........
static FloatConst	fromBigIntegerBits(int msize, int esize, java.math.BigInteger bits) ........................................................................................................(..................).................................................
static FloatConst	fromExplicitBigIntegerBits(int msize, int esize, java.math.BigInteger bits) ........................................................................................................(..................).................................................
abstract int	hashCode() .........................................
abstract int	msize() .......................
abstract FloatConst	mul(FloatConst c) ....this*c.......................
abstract FloatConst	neg() ....-this.......................
abstract FloatConst	sub(FloatConst c) ....this-c.......................
abstract java.math.BigDecimal	toBigDecimal() ....................BigDecimal...............
abstract java.math.BigInteger	toBigInteger(FloatConst.RoundingMode r) ............................................BigInteger...............
abstract java.math.BigInteger	toBigIntegerBits() ..................................................(..................)..............BigInteger...............
abstract java.lang.String	toDecimalString() ....................10...................
abstract java.math.BigInteger	toExplicitBigIntegerBits() ..................................................(..................)..............BigInteger...............
abstract java.lang.String	toString() .....................................
abstract IntConst	tsteq(FloatConst c, int size) this==c......1................0.......................................
abstract IntConst	tstges(FloatConst c, int size) this>=c......1................0.......................................
abstract IntConst	tstgts(FloatConst c, int size) this>c......1................0.......................................
abstract IntConst	tstles(FloatConst c, int size) this<=c......1................0.......................................
abstract IntConst	tstlts(FloatConst c, int size) this<c......1................0.......................................
abstract IntConst	tstne(FloatConst c, int size) this!=c......1................0.......................................
static FloatConst	valueOf(int msize, int esize, java.math.BigDecimal val) ................................................(BigDecimal)...........................
static FloatConst	valueOf(int msize, int esize, java.math.BigInteger val) ................................................(bigInteger)...........................
static FloatConst	valueOf(int msize, int esize, double val) ................................................(double)...........................
static FloatConst	valueOf(int msize, int esize, long val) ................................................(long)...........................

Methods inherited from class java.lang.Object

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

Field Detail

F32_0

public static final FloatConst F32_0

........0.0

F32_1

public static final FloatConst F32_1

........1.0

F64_0

public static final FloatConst F64_0

........0.0

F64_1

public static final FloatConst F64_1

........1.0

ROUND_NEAREST

public static final FloatConst.RoundingMode ROUND_NEAREST

......................

ROUND_MINUS

public static final FloatConst.RoundingMode ROUND_MINUS

..........................

ROUND_PLUS

public static final FloatConst.RoundingMode ROUND_PLUS

..........................

ROUND_ZERO

public static final FloatConst.RoundingMode ROUND_ZERO

..........................

Method Detail

valueOf

public static FloatConst valueOf(int msize,
                                 int esize,
                                 double val)

................................................(double)........................... ....................................................................

Throws:

IllegalArgumentException - ..................3..1073741823..............................2..30..............

valueOf

public static FloatConst valueOf(int msize,
                                 int esize,
                                 java.math.BigDecimal val)

................................................(BigDecimal)........................... ............................................................................................................

Throws:

IllegalArgumentException - ..................3..1073741823..............................2..30..............

valueOf

public static FloatConst valueOf(int msize,
                                 int esize,
                                 long val)

................................................(long)........................... ....................................................................

Throws:

IllegalArgumentException - ..................3..1073741823..............................2..30..............

valueOf

public static FloatConst valueOf(int msize,
                                 int esize,
                                 java.math.BigInteger val)

................................................(bigInteger)........................... ....................................................................

Throws:

IllegalArgumentException - ..................3..1073741823..............................2..30..............

fromBigIntegerBits

public static FloatConst fromBigIntegerBits(int msize,
                                            int esize,
                                            java.math.BigInteger bits)

........................................................................................................(..................)................................................. ..............NaN..........................................................

Throws:

IllegalArgumentException - ..................3..1073741823..............................2..30..............

fromExplicitBigIntegerBits

public static FloatConst fromExplicitBigIntegerBits(int msize,
                                                    int esize,
                                                    java.math.BigInteger bits)

........................................................................................................(..................)................................................. ......................0..............0............................ ......................1..............0..................1........ ..............NaN..........................................................

Throws:

IllegalArgumentException - ..................3..1073741823..............................2..30..............

msize

public abstract int msize()

....................... ...................................................................... ......................

esize

public abstract int esize()

....................... ...................................................................... ......................

add

public abstract FloatConst add(FloatConst c)

....this+c.......................

Throws:

IllegalArgumentException - ..................................................................

sub

public abstract FloatConst sub(FloatConst c)

....this-c.......................

Throws:

IllegalArgumentException - ..................................................................

mul

public abstract FloatConst mul(FloatConst c)

....this*c.......................

Throws:

IllegalArgumentException - ..................................................................

div

public abstract FloatConst div(FloatConst c)

....this/c.......................

Throws:

IllegalArgumentException - ..................................................................

neg

public abstract FloatConst neg()

....-this.......................

tsteq

public abstract IntConst tsteq(FloatConst c,
                               int size)

this==c......1................0.......................................

Throws:

IllegalArgumentException - ..................................................................

tstne

public abstract IntConst tstne(FloatConst c,
                               int size)

this!=c......1................0.......................................

Throws:

IllegalArgumentException - ..................................................................

tstlts

public abstract IntConst tstlts(FloatConst c,
                                int size)

this<c......1................0.......................................

Throws:

IllegalArgumentException - ..................................................................

tstgts

public abstract IntConst tstgts(FloatConst c,
                                int size)

this>c......1................0.......................................

Throws:

IllegalArgumentException - ..................................................................

tstles

public abstract IntConst tstles(FloatConst c,
                                int size)

this<=c......1................0.......................................

Throws:

IllegalArgumentException - ..................................................................

tstges

public abstract IntConst tstges(FloatConst c,
                                int size)

this>=c......1................0.......................................

Throws:

IllegalArgumentException - ..................................................................

convfx

public abstract FloatConst convfx(int msize,
                                  int esize)

.................................................................................

Throws:

IllegalArgumentException - ..............................1073741823..............................................30..................

convft

public abstract FloatConst convft(int msize,
                                  int esize)

................................................................................. ....................................................................

Throws:

IllegalArgumentException - ..................3..............................................2..............................

convfi

public abstract IntConst convfi(int size,
                                FloatConst.RoundingMode r)

..................................................................................... ..............................................................................

Throws:

IllegalArgumentException - ................................NaN......

floatValue

public abstract float floatValue()

....................float...........

doubleValue

public abstract double doubleValue()

....................double...........

toBigDecimal

public abstract java.math.BigDecimal toBigDecimal()

....................BigDecimal............... BigDecimal..............(10^scale*this)............................

toBigInteger

public abstract java.math.BigInteger toBigInteger(FloatConst.RoundingMode r)

............................................BigInteger...............

Throws:

IllegalArgumentException - ................................NaN......

toBigIntegerBits

public abstract java.math.BigInteger toBigIntegerBits()

..................................................(..................)..............BigInteger...............

toExplicitBigIntegerBits

public abstract java.math.BigInteger toExplicitBigIntegerBits()

..................................................(..................)..............BigInteger............... ........msb....................................0........

equals

public abstract boolean equals(java.lang.Object o)

.................................................................

hashCode

public abstract int hashCode()

.........................................

toString

public abstract java.lang.String toString()

..................................... ................"(FloatConst F24+8 1.25)"..............

toDecimalString

public abstract java.lang.String toDecimalString()

....................10................... ................"1.25"..............