org.ojalgo.function.constant

Class PrimitiveMath

java.lang.Object

org.ojalgo.function.constant.PrimitiveMath

public abstract class PrimitiveMath
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PrimitiveMath.Prefix

Field Summary

Fields

Modifier and Type	Field and Description
static PrimitiveFunction.Unary	ABS
static PrimitiveFunction.Unary	ACOS
static PrimitiveFunction.Unary	ACOSH
static PrimitiveFunction.Binary	ADD
static PrimitiveFunction.Unary	ASIN
static PrimitiveFunction.Unary	ASINH
static PrimitiveFunction.Unary	ATAN
static PrimitiveFunction.Binary	ATAN2
static PrimitiveFunction.Unary	ATANH
static PrimitiveFunction.Unary	CARDINALITY
static PrimitiveFunction.Unary	CBRT
static PrimitiveFunction.Unary	CEIL
static PrimitiveFunction.Unary	CONJUGATE
static PrimitiveFunction.Unary	COS
static PrimitiveFunction.Unary	COSH
static PrimitiveFunction.Binary	DIVIDE
static double	E
static double	EIGHT
static double	EIGHTH
static double	ELEVEN
static double	ELEVENTH
static PrimitiveFunction.Unary	EXP
static PrimitiveFunction.Unary	EXPM1
static double	FITH
static double	FIVE
static PrimitiveFunction.Unary	FLOOR
static double	FOUR
static double	GOLDEN_RATIO
static double	HALF
static double	HALF_PI
static double	HUNDRED
static double	HUNDREDTH
static PrimitiveFunction.Binary	HYPOT
static PrimitiveFunction.Unary	INVERT
static PrimitiveFunction.Unary	LOG
static PrimitiveFunction.Unary	LOG10
static PrimitiveFunction.Unary	LOG1P
static PrimitiveFunction.Unary	LOGISTIC
static PrimitiveFunction.Unary	LOGIT
static double	MACHINE_EPSILON
static double	MACHINE_LARGEST
static double	MACHINE_SMALLEST Refers to "min normal" rather than "min value"
static PrimitiveFunction.Binary	MAX
static PrimitiveFunction.Binary	MIN
static PrimitiveFunction.Binary	MULTIPLY
static double	NaN
static double	NEG
static PrimitiveFunction.Unary	NEGATE
static double	NEGATIVE_INFINITY
static double	NINE
static double	NINTH
static double	ONE
static double	PI
static double	POSITIVE_INFINITY
static PrimitiveFunction.Binary	POW
static PrimitiveFunction.Parameter	POWER
static long[]	POWERS_OF_2
static double	QUARTER
static double	RELATIVELY_SMALL
static PrimitiveFunction.Unary	RINT
static PrimitiveFunction.Parameter	ROOT
static PrimitiveFunction.Parameter	SCALE
static double	SEVEN
static double	SEVENTH
static PrimitiveFunction.Unary	SIGNUM
static PrimitiveFunction.Unary	SIN
static PrimitiveFunction.Unary	SINH
static double	SIX
static double	SIXTH
static PrimitiveFunction.Unary	SQRT
static double	SQRT_PI
static double	SQRT_TWO
static double	SQRT_TWO_PI
static PrimitiveFunction.Unary	SQRT1PX2
static PrimitiveFunction.Binary	SUBTRACT
static PrimitiveFunction.Unary	TAN
static PrimitiveFunction.Unary	TANH
static double	TEN
static double	TENTH
static double	THIRD
static double	THOUSAND
static double	THOUSANDTH
static double	THREE
static double	THREE_QUARTERS
static double	TINY Deprecated.
static double	TWELFTH
static double	TWELVE
static double	TWO
static double	TWO_PI
static double	TWO_THIRDS
static PrimitiveFunction.Unary	VALUE
static double	ZERO

Constructor Summary

Constructors

Constructor and Description
PrimitiveMath()

Method Summary

Modifier and Type	Method and Description
static int	getPrimeNumber(int index)
static boolean	isPowerOf2(long value)
static int	powerOf2Larger(long value)
static int	powerOf2Smaller(long value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ZERO

public static final double ZERO

ONE

public static final double ONE

TWO

public static final double TWO

THREE

public static final double THREE

FOUR

public static final double FOUR

FIVE

public static final double FIVE

SIX

public static final double SIX

SEVEN

public static final double SEVEN

EIGHT

public static final double EIGHT

NINE

public static final double NINE

TEN

public static final double TEN

ELEVEN

public static final double ELEVEN

TWELVE

public static final double TWELVE

HUNDRED

public static final double HUNDRED

THOUSAND

public static final double THOUSAND

NEG

public static final double NEG

HALF

public static final double HALF

THIRD

public static final double THIRD

QUARTER

public static final double QUARTER

FITH

public static final double FITH

SIXTH

public static final double SIXTH

SEVENTH

public static final double SEVENTH

EIGHTH

public static final double EIGHTH

NINTH

public static final double NINTH

TENTH

public static final double TENTH

ELEVENTH

public static final double ELEVENTH

TWELFTH

public static final double TWELFTH

HUNDREDTH

public static final double HUNDREDTH

THOUSANDTH

public static final double THOUSANDTH

TWO_THIRDS

public static final double TWO_THIRDS

THREE_QUARTERS

public static final double THREE_QUARTERS

E

public static final double E

PI

public static final double PI

GOLDEN_RATIO

public static final double GOLDEN_RATIO

HALF_PI

public static final double HALF_PI

TWO_PI

public static final double TWO_PI

SQRT_TWO

public static final double SQRT_TWO

SQRT_PI

public static final double SQRT_PI

SQRT_TWO_PI

public static final double SQRT_TWO_PI

NaN

public static final double NaN

See Also:

Constant Field Values

POSITIVE_INFINITY

public static final double POSITIVE_INFINITY

See Also:

Constant Field Values

NEGATIVE_INFINITY

public static final double NEGATIVE_INFINITY

See Also:

Constant Field Values

MACHINE_LARGEST

public static final double MACHINE_LARGEST

See Also:

Constant Field Values

MACHINE_SMALLEST

public static final double MACHINE_SMALLEST

Refers to "min normal" rather than "min value"

See Also:

Constant Field Values

MACHINE_EPSILON

public static final double MACHINE_EPSILON

RELATIVELY_SMALL

public static final double RELATIVELY_SMALL

TINY

@Deprecated
public static final double TINY

Deprecated.

≈ 1.6E-291

POWERS_OF_2

public static final long[] POWERS_OF_2

ABS

public static final PrimitiveFunction.Unary ABS

ACOS

public static final PrimitiveFunction.Unary ACOS

ACOSH

public static final PrimitiveFunction.Unary ACOSH

ADD

public static final PrimitiveFunction.Binary ADD

ASIN

public static final PrimitiveFunction.Unary ASIN

ASINH

public static final PrimitiveFunction.Unary ASINH

ATAN

public static final PrimitiveFunction.Unary ATAN

ATAN2

public static final PrimitiveFunction.Binary ATAN2

ATANH

public static final PrimitiveFunction.Unary ATANH

CARDINALITY

public static final PrimitiveFunction.Unary CARDINALITY

CBRT

public static final PrimitiveFunction.Unary CBRT

CEIL

public static final PrimitiveFunction.Unary CEIL

CONJUGATE

public static final PrimitiveFunction.Unary CONJUGATE

COS

public static final PrimitiveFunction.Unary COS

COSH

public static final PrimitiveFunction.Unary COSH

DIVIDE

public static final PrimitiveFunction.Binary DIVIDE

EXP

public static final PrimitiveFunction.Unary EXP

EXPM1

public static final PrimitiveFunction.Unary EXPM1

FLOOR

public static final PrimitiveFunction.Unary FLOOR

HYPOT

public static final PrimitiveFunction.Binary HYPOT

INVERT

public static final PrimitiveFunction.Unary INVERT

LOG

public static final PrimitiveFunction.Unary LOG

LOG10

public static final PrimitiveFunction.Unary LOG10

LOG1P

public static final PrimitiveFunction.Unary LOG1P

LOGISTIC

public static final PrimitiveFunction.Unary LOGISTIC

LOGIT

public static final PrimitiveFunction.Unary LOGIT

MAX

public static final PrimitiveFunction.Binary MAX

MIN

public static final PrimitiveFunction.Binary MIN

MULTIPLY

public static final PrimitiveFunction.Binary MULTIPLY

NEGATE

public static final PrimitiveFunction.Unary NEGATE

POW

public static final PrimitiveFunction.Binary POW

POWER

public static final PrimitiveFunction.Parameter POWER

RINT

public static final PrimitiveFunction.Unary RINT

ROOT

public static final PrimitiveFunction.Parameter ROOT

SCALE

public static final PrimitiveFunction.Parameter SCALE

SIGNUM

public static final PrimitiveFunction.Unary SIGNUM

SIN

public static final PrimitiveFunction.Unary SIN

SINH

public static final PrimitiveFunction.Unary SINH

SQRT

public static final PrimitiveFunction.Unary SQRT

SQRT1PX2

public static final PrimitiveFunction.Unary SQRT1PX2

SUBTRACT

public static final PrimitiveFunction.Binary SUBTRACT

TAN

public static final PrimitiveFunction.Unary TAN

TANH

public static final PrimitiveFunction.Unary TANH

VALUE

public static final PrimitiveFunction.Unary VALUE

Constructor Detail

PrimitiveMath

public PrimitiveMath()

Method Detail

getPrimeNumber

public static final int getPrimeNumber(int index)

isPowerOf2

public static final boolean isPowerOf2(long value)

powerOf2Larger

public static final int powerOf2Larger(long value)

Returns:

The smallest integer exponent so that 2^exp >= value.

powerOf2Smaller

public static final int powerOf2Smaller(long value)

Returns:

The largest integer exponent so that 2^exp <= value.