PrimitiveMath (ojAlgo 45.1.1 API)

java.lang.Object
- org.ojalgo.constant.PrimitiveMath

public abstract class PrimitiveMath
extends Object

Field Summary

Fields
Modifier and Type	Field and Description
`static double`	`E`
`static double`	`EIGHT`
`static double`	`EIGHTH`
`static double`	`ELEVEN`
`static double`	`ELEVENTH`
`static double`	`FITH`
`static double`	`FIVE`
`static double`	`FOUR`
`static double`	`GOLDEN_RATIO`
`static double`	`HALF`
`static double`	`HALF_PI`
`static double`	`HUNDRED`
`static double`	`HUNDREDTH`
`static double`	`MACHINE_EPSILON`
`static double`	`MACHINE_LARGEST`
`static double`	`MACHINE_SMALLEST` Refers to "min normal" rather than "min value"
`static double`	`NaN`
`static double`	`NEG`
`static double`	`NEGATIVE_INFINITY`
`static double`	`NINE`
`static double`	`NINTH`
`static double`	`ONE`
`static double`	`PI`
`static double`	`POSITIVE_INFINITY`
`static long[]`	`POWERS_OF_2`
`static double`	`QUARTER`
`static double`	`SEVEN`
`static double`	`SEVENTH`
`static double`	`SIX`
`static double`	`SIXTH`
`static double`	`SQRT_PI`
`static double`	`SQRT_TWO`
`static double`	`SQRT_TWO_PI`
`static double`	`TEN`
`static double`	`TENTH`
`static double`	`THIRD`
`static double`	`THOUSAND`
`static double`	`THOUSANDTH`
`static double`	`THREE`
`static double`	`TINY` Deprecated.
`static double`	`TWELFTH`
`static double`	`TWELVE`
`static double`	`TWO`
`static double`	`TWO_PI`
`static double`	`ZERO`

Method Summary

All Methods Static Methods Concrete Methods
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
```

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
```

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

NaN
```
public static final double NaN
```
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

TINY

@Deprecated
public static final double TINY

Deprecated.

≈ 1.6E-291

POWERS_OF_2
```
public static final long[] POWERS_OF_2
```

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.

Class PrimitiveMath

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

ZERO

ONE

TWO

THREE

FOUR

FIVE

SIX

SEVEN

EIGHT

NINE

TEN

ELEVEN

TWELVE

HUNDRED

THOUSAND

NEG

HALF

THIRD

QUARTER

FITH

SIXTH

SEVENTH

EIGHTH

NINTH

TENTH

ELEVENTH

TWELFTH

HUNDREDTH

THOUSANDTH

E

PI

GOLDEN_RATIO

HALF_PI

TWO_PI

SQRT_TWO

SQRT_PI

SQRT_TWO_PI

POSITIVE_INFINITY

NEGATIVE_INFINITY

NaN

MACHINE_LARGEST

MACHINE_SMALLEST

MACHINE_EPSILON

TINY

POWERS_OF_2

Method Detail

getPrimeNumber

isPowerOf2

powerOf2Larger

powerOf2Smaller