A B C E F H I L M N P Q R S T

A

abs(float) - Static method in class mikera.util.mathz.FloatMaths

float abs function

alternateSqrt(float) - Static method in class mikera.util.mathz.FloatMaths

Interesting way to approximate a square root....

AlternativeMaths - Class in mikera.util.mathz

Mostly experimental.

AlternativeMaths() - Constructor for class mikera.util.mathz.AlternativeMaths

approxSqrt(float) - Static method in class mikera.util.mathz.FloatMaths

Fast approximate square root

B

bound(double, double, double) - Static method in class mikera.util.Maths

Bound a value within a given range

bound(float, float, float) - Static method in class mikera.util.Maths

Bound a value within a given range

bound(int, int, int) - Static method in class mikera.util.Maths

Bound a value within a given range

bound(float, float, float) - Static method in class mikera.util.mathz.FloatMaths

Bound a value within a given range

C

clampToInteger(double, int, int) - Static method in class mikera.util.Maths

Clamp a double value to an integer range

clampToInteger(float, int, int) - Static method in class mikera.util.Maths

Clamp a float value to an integer range

cos(double) - Static method in class mikera.util.mathz.FloatMaths

Float-returning version of Math.cos

cos(float) - Static method in class mikera.util.mathz.FloatMaths

Float-returning version of Math.cos

E

E - Static variable in class mikera.util.Maths

mathematical constant e

F

fastInverseSqrt(float) - Static method in class mikera.util.mathz.FloatMaths

Fast inverse square root on floats - amusing hack used in Quake

fastPower(float, float) - Static method in class mikera.util.mathz.FloatMaths

Computes a fast approximation to Math.pow(a, b).

FloatMaths - Class in mikera.util.mathz

Static class for specialised maths functions that return floats

FloatMaths() - Constructor for class mikera.util.mathz.FloatMaths

frac(float) - Static method in class mikera.util.Maths

Return the (always non-negative) fractional part of a number

frac(double) - Static method in class mikera.util.Maths

Return the (always non-negative) fractional part of a number

H

HALF_PI - Static variable in class mikera.util.Maths

I

inverseSigmoid(float) - Static method in class mikera.util.Maths

L

lerp(double, double, double) - Static method in class mikera.util.Maths

Linear interpolation between a and b

lerp(float, float, float) - Static method in class mikera.util.mathz.FloatMaths

Linear interpolation between a and b

M

Maths - Class in mikera.util

Helpful maths functions Focus on using floats rather than doubles for speed

Maths() - Constructor for class mikera.util.Maths

MathsException - Exception in mikera.util.mathz

MathsException(String) - Constructor for exception mikera.util.mathz.MathsException

MathsException(Throwable) - Constructor for exception mikera.util.mathz.MathsException

max(double, double, double) - Static method in class mikera.util.Maths

Return the maximum of three values

max(float, float, float) - Static method in class mikera.util.Maths

Return the maximum of three values

max(float, float, float, float) - Static method in class mikera.util.Maths

Return the maximum of four values

max(int, int) - Static method in class mikera.util.Maths

Return the maximum of two numbers

max(float, float) - Static method in class mikera.util.Maths

Return the maximum of two numbers

max(int, int, int) - Static method in class mikera.util.Maths

Return the maximum of three numbers

max2(int, int) - Static method in class mikera.util.mathz.AlternativeMaths

Branchless max for ints

middle(int, int, int) - Static method in class mikera.util.Maths

Return the middle value of 3 numbers Can use faster "bound" method if first and last parameters are in order

middle(float, float, float) - Static method in class mikera.util.Maths

Return the middle value of 3 numbers Can use faster "bound" method if first and last parameters are in order

mikera.util - package mikera.util

mikera.util.mathz - package mikera.util.mathz

min(double, double, double) - Static method in class mikera.util.Maths

Return the minimum of three values

min(float, float, float) - Static method in class mikera.util.Maths

Return the minimum of three values

min(float, float, float, float) - Static method in class mikera.util.Maths

Return the minimum of four values

min(int, int) - Static method in class mikera.util.Maths

Return the minimum of two numbers

min(float, float) - Static method in class mikera.util.Maths

Return the minimum of two numbers

min(int, int, int) - Static method in class mikera.util.Maths

Return the minimum of three numbers

min2(int, int) - Static method in class mikera.util.mathz.AlternativeMaths

Branchless min for ints

mod(int, int) - Static method in class mikera.util.Maths

Integer modulus function

mod(double, double) - Static method in class mikera.util.Maths

Double mod function with fractional divisor

mod(float, float) - Static method in class mikera.util.mathz.FloatMaths

Mod function implemented for float values

modPower32Bit(int, int) - Static method in class mikera.util.Maths

Returns (x^pow) mod (2^32) as an int

N

notNearZero(double) - Static method in class mikera.util.Maths

Tests whether a value is near zero, to a default tolerance level

P

PI - Static variable in class mikera.util.Maths

Mathematical constant Pi = 3.1415926...

productOfNormalsStandardDeviation(double, double, double, double) - Method in class mikera.util.Statistics

Q

quantize(long, long, long) - Static method in class mikera.util.Maths

Detects the number of times that boundary is passed when adding increase to base

QUARTER_PI - Static variable in class mikera.util.Maths

R

ROOT_THREE - Static variable in class mikera.util.Maths

ROOT_TWO - Static variable in class mikera.util.Maths

round(float, int) - Static method in class mikera.util.mathz.FloatMaths

Float round to a specified number of decimal places

roundDown(double) - Static method in class mikera.util.Maths

Rounds down (integer floor) of a double value

roundDown(float) - Static method in class mikera.util.Maths

Round down to next smallest integer (towards negative infinity)

roundUp(double) - Static method in class mikera.util.Maths

Round up to next integer

roundUp(Number) - Static method in class mikera.util.Maths

Round up to next integer

roundUp(float) - Static method in class mikera.util.Maths

Round up to next integer

S

sigmoid(float) - Static method in class mikera.util.Maths

sigmoid(double) - Static method in class mikera.util.Maths

sigmoidDerivative(float) - Static method in class mikera.util.Maths

sign(double) - Static method in class mikera.util.Maths

Return the sign of a double value

sign(float) - Static method in class mikera.util.Maths

Return the sign of a float value

sign(int) - Static method in class mikera.util.Maths

Return the sign of an int value

sign(long) - Static method in class mikera.util.Maths

Return the sign of a long value

sign2(int) - Static method in class mikera.util.Maths

Mike's fast integer sign algorithm

sign2fast(int) - Static method in class mikera.util.mathz.AlternativeMaths

Fast branchless integer sign Not correct for MIN_INTEGER - but valid for all other int values

sin(double) - Static method in class mikera.util.mathz.FloatMaths

Float-returning version of Math.sin

sin(float) - Static method in class mikera.util.mathz.FloatMaths

Float-returning version of Math.sin

smoothFactor(float) - Static method in class mikera.util.mathz.FloatMaths

Smooth factor function for linear interpolation, with dy/dx=0 at x=0 and x=1

smoothStep(float, float, float) - Static method in class mikera.util.mathz.FloatMaths

softMaximum(double, double) - Static method in class mikera.util.Maths

Soft maximum function

softplus(double) - Static method in class mikera.util.Maths

sqrt(float) - Static method in class mikera.util.Maths

sqrt(double) - Static method in class mikera.util.Maths

square(byte) - Static method in class mikera.util.Maths

Return the square of a number

square(int) - Static method in class mikera.util.Maths

Return the square of a number

square(float) - Static method in class mikera.util.Maths

Return the square of a number

square(double) - Static method in class mikera.util.Maths

Return the square of a number

square(float) - Static method in class mikera.util.mathz.FloatMaths

Square function

Statistics - Class in mikera.util

Statistics() - Constructor for class mikera.util.Statistics

T

tanh(float) - Static method in class mikera.util.Maths

tanh(double) - Static method in class mikera.util.Maths

tanhDerivative(float) - Static method in class mikera.util.Maths

tanhScaled(double) - Static method in class mikera.util.Maths

tanhScaledDerivative(double) - Static method in class mikera.util.Maths

TAU - Static variable in class mikera.util.Maths

Mathematical constant Tau = 2 * Pi

triangleWave(double) - Static method in class mikera.util.Maths

Triangle wave with wavelength 1.0, and range 0.0 - 1.0

TWO_PI - Static variable in class mikera.util.Maths

A B C E F H I L M N P Q R S T