pythagoras.f

Class FloatMath

java.lang.Object

pythagoras.f.MathUtil

pythagoras.f.FloatMath

public class FloatMath
extends MathUtil

Utility methods and constants for single-precision floating point math. Extends MathUtil with shim methods that call through to Math and convert the results to float.

Field Summary

Fields

Modifier and Type	Field and Description
static float	E The base value of the natural logarithm.
static float	PI The ratio of a circle's circumference to its diameter.

Fields inherited from class pythagoras.f.MathUtil

EPSILON, HALF_PI, TAU, TWO_PI

Constructor Summary

Constructors

Constructor and Description
FloatMath()

Method Summary

Modifier and Type	Method and Description
static float	acos(float a) Computes and returns the arc cosine of the given value.
static float	asin(float a) Computes and returns the arc sine of the given value.
static float	atan(float a) Computes and returns the arc tangent of the given value.
static float	atan2(float y, float x) Computes and returns the arc tangent of the given values.
static float	cbrt(float v) Returns the cube root of the supplied value.
static float	ceil(float v) Returns the ceiling of v.
static float	cos(float a) Computes and returns the cosine of the given angle.
static float	exp(float v) Returns e to the power of the supplied value.
static float	floor(float v) Returns the floor of v.
static float	hypot(float x, float y) Computes and returns sqrt(x*x + y*y).
static float	log(float v) Returns the natural logarithm of the supplied value.
static float	log10(float v) Returns the base 10 logarithm of the supplied value.
static float	pow(float v, float e) Returns v to the power of e.
static float	sin(float a) Computes and returns the sine of the given angle.
static float	sqrt(float v) Returns the square root of the supplied value.
static float	tan(float a) Computes and returns the tangent of the given angle.
static float	toDegrees(float a) Converts from radians to degrees.
static float	toRadians(float a) Converts from degrees to radians.

Methods inherited from class pythagoras.f.MathUtil

angularDifference, angularDistance, clamp, epsilonEquals, exponential, iceil, ifloor, isWithin, lerp, lerpa, mirrorAngle, normal, normalizeAngle, normalizeAnglePositive, round, roundNearest, setToStringDecimalPlaces, toString, toString

Methods inherited from class java.lang.Object

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

Field Detail

PI

public static final float PI

The ratio of a circle's circumference to its diameter.

See Also:

Constant Field Values

E

public static final float E

The base value of the natural logarithm.

See Also:

Constant Field Values

Constructor Detail

FloatMath

public FloatMath()

Method Detail

sin

public static float sin(float a)

Computes and returns the sine of the given angle.

See Also:

Math.sin(double)

cos

public static float cos(float a)

Computes and returns the cosine of the given angle.

See Also:

Math.cos(double)

tan

public static float tan(float a)

Computes and returns the tangent of the given angle.

See Also:

Math.tan(double)

asin

public static float asin(float a)

Computes and returns the arc sine of the given value.

See Also:

Math.asin(double)

acos

public static float acos(float a)

Computes and returns the arc cosine of the given value.

See Also:

Math.acos(double)

atan

public static float atan(float a)

Computes and returns the arc tangent of the given value.

See Also:

Math.atan(double)

atan2

public static float atan2(float y,
                          float x)

Computes and returns the arc tangent of the given values.

See Also:

Math.atan2(double, double)

toDegrees

public static float toDegrees(float a)

Converts from radians to degrees.

See Also:

Math.toDegrees(double)

toRadians

public static float toRadians(float a)

Converts from degrees to radians.

See Also:

Math.toRadians(double)

sqrt

public static float sqrt(float v)

Returns the square root of the supplied value.

See Also:

Math.sqrt(double)

cbrt

public static float cbrt(float v)

Returns the cube root of the supplied value.

See Also:

Math.cbrt(double)

hypot

public static float hypot(float x,
                          float y)

Computes and returns sqrt(x*x + y*y).

See Also:

Math.hypot(double, double)

exp

public static float exp(float v)

Returns e to the power of the supplied value.

See Also:

Math.exp(double)

log

public static float log(float v)

Returns the natural logarithm of the supplied value.

See Also:

Math.log(double)

log10

public static float log10(float v)

Returns the base 10 logarithm of the supplied value.

See Also:

Math.log10(double)

pow

public static float pow(float v,
                        float e)

Returns v to the power of e.

See Also:

Math.pow(double, double)

floor

public static float floor(float v)

Returns the floor of v.

See Also:

Math.floor(double)

ceil

public static float ceil(float v)

Returns the ceiling of v.

See Also:

Math.ceil(double)