A B C D E F G H I L M N O P Q R S T U V W

A

add(double[][], double) - Static method in class org.math.array.DoubleArray

Adds a single value to a matrix, e.g. adds the constant value a to all element of the matrix M.

add(double[][], double[][]) - Static method in class org.math.array.DoubleArray

Adds a matrix to another matrix, which should be of the same dimension.

AUTO_BOUNDS - Static variable in class org.math.array.util.Slicing

B

beta(double, double) - Static method in class org.math.array.util.Random

Generate a random number from a beta random variable.

BIG_PRIME - Static variable in class edu.cornell.lassp.houle.RngPack.Ranmar

The 46,009,220nd prime number, he largest prime less than 9*10⁸.

buildXY(double, double, double[]) - Static method in class org.math.array.DoubleArray

Generate a two column matrix.

buildXY(double[], double[]) - Static method in class org.math.array.DoubleArray

Join two arrays into a matrix.

C

cauchy(double, double) - Static method in class org.math.array.util.Random

Generate a random number from a Cauchy random variable (Mean = Inf, and Variance = Inf).

checkColumnDimension(double[][], int) - Static method in class org.math.array.DoubleArray

Checks to make sure each row of a matrix is of a specified dimension.

checkLength(double[], int) - Static method in class org.math.array.DoubleArray

Checks to make sure an array is of a specified length.

checkRowDimension(double[][], int) - Static method in class org.math.array.DoubleArray

Checks to make sure each column of a matrix is of a specified dimension.

chi2(int) - Static method in class org.math.array.util.Random

Generate a random number from a Chi-2 random variable.

cholesky(double[][]) - Static method in class org.math.array.LinearAlgebra

choose(int) - Method in class edu.cornell.lassp.houle.RngPack.RandomElement

choose(int, int) - Method in class edu.cornell.lassp.houle.RngPack.RandomElement

choose(int, int) - Method in class edu.cornell.lassp.houle.RngPack.RandomSynchronized

Wrapped so generators can override.

ClockSeed(Date) - Static method in class edu.cornell.lassp.houle.RngPack.RandomSeedable

Return a long integer seed given a date

ClockSeed() - Static method in class edu.cornell.lassp.houle.RngPack.RandomSeedable

Return a long integer seed calculated from the date.

clone() - Method in class edu.cornell.lassp.houle.RngPack.RandomElement

coin() - Method in class edu.cornell.lassp.houle.RngPack.RandomElement

coin(double) - Method in class edu.cornell.lassp.houle.RngPack.RandomElement

columnVector(double[]) - Static method in class org.math.array.DoubleArray

Converts an n element array into an n x 1 matrix.

cond(double[][]) - Static method in class org.math.array.LinearAlgebra

copy(double[]) - Static method in class org.math.array.DoubleArray

Generate a copy of an array

copy(double[][]) - Static method in class org.math.array.DoubleArray

Generate a copy of a matrix

copy(int[]) - Static method in class org.math.array.IntegerArray

Generate a copy of an array

copy(int[][]) - Static method in class org.math.array.IntegerArray

Generate a copy of a matrix

correlation(double[], double[]) - Static method in class org.math.array.StatisticSample

correlation(double[][], double[][]) - Static method in class org.math.array.StatisticSample

correlation(double[][]) - Static method in class org.math.array.StatisticSample

covariance(double[], double[]) - Static method in class org.math.array.StatisticSample

covariance(double[][], double[][]) - Static method in class org.math.array.StatisticSample

covariance(double[][]) - Static method in class org.math.array.StatisticSample

cumProduct(double[]) - Static method in class org.math.array.DoubleArray

Calculates cumulative product of the values in an array.

cumProduct(double[][]) - Static method in class org.math.array.DoubleArray

Calculates the cumulative product of each column in a matrix.

cumProduct(int[]) - Static method in class org.math.array.IntegerArray

Calculates cumulative product of the values in an array.

cumProduct(int[][]) - Static method in class org.math.array.IntegerArray

Calculates the cumulative product of each column in a matrix.

cumSum(double[]) - Static method in class org.math.array.DoubleArray

Calculates the cumulative sum of an array.

cumSum(double[][]) - Static method in class org.math.array.DoubleArray

Calculates the cumulative sum of each column in a matrix.

cumSum(int[]) - Static method in class org.math.array.IntegerArray

Calculates the cumulative sum of an array.

cumSum(int[][]) - Static method in class org.math.array.IntegerArray

Calculates the cumulative sum of each column in a matrix.

D

DEFSEED - Static variable in class edu.cornell.lassp.houle.RngPack.Ranmar

Default seed.

DEFSEED1 - Static variable in class edu.cornell.lassp.houle.RngPack.Ranecu

default iseed1 = 12345

DEFSEED2 - Static variable in class edu.cornell.lassp.houle.RngPack.Ranecu

default iseed2 = 67890

delete(double[], int...) - Static method in class org.math.array.DoubleArray

Delete a list of elements from an array.

delete(int[], int...) - Static method in class org.math.array.IntegerArray

Delete a list of elements from an array.

deleteColumns(double[][], int...) - Static method in class org.math.array.DoubleArray

Deletes a list of columns from a matrix.

deleteColumns(int[][], int...) - Static method in class org.math.array.IntegerArray

Deletes a list of columns from a matrix.

deleteColumnsRange(double[][], int, int) - Static method in class org.math.array.DoubleArray

Deletes a range of columns from a matrix.

deleteColumnsRange(int[][], int, int) - Static method in class org.math.array.IntegerArray

Deletes a range of columns from a matrix.

deleteRange(double[], int, int) - Static method in class org.math.array.DoubleArray

Delete a range of elements from an array.

deleteRange(int[], int, int) - Static method in class org.math.array.IntegerArray

Delete a range of elements from an array.

deleteRows(double[][], int...) - Static method in class org.math.array.DoubleArray

Deletes a list of rows from a matrix.

deleteRows(int[][], int...) - Static method in class org.math.array.IntegerArray

Deletes a list of rows from a matrix.

deleteRowsRange(double[][], int, int) - Static method in class org.math.array.DoubleArray

Deletes a range of rows from a matrix.

deleteRowsRange(int[][], int, int) - Static method in class org.math.array.IntegerArray

Deletes a range of rows from a matrix.

det(double[][]) - Static method in class org.math.array.LinearAlgebra

diagonal(int, double) - Static method in class org.math.array.DoubleArray

Returns an m x m matrix. result has constants along the diagonal and zeros everywhere else.

diagonal(double...) - Static method in class org.math.array.DoubleArray

Returns an m x m matrix. result has specified values along the diagonal and zeros everywhere else.

diagonal(int, int) - Static method in class org.math.array.IntegerArray

Returns an m x m matrix. result has constants along the diagonal and zeros everywhere else.

dirac(double[], double[]) - Static method in class org.math.array.util.Random

Generate a random number from a discrete random variable.

divide(double[], double[]) - Static method in class org.math.array.LinearAlgebra

Element-wise ratio of two arrays.

divide(double[], double) - Static method in class org.math.array.LinearAlgebra

Divide each element of an array by a scalar.

divide(double[][], double) - Static method in class org.math.array.LinearAlgebra

Divide each element of a matrix by a scalar

divide(double[][], double[]...) - Static method in class org.math.array.LinearAlgebra

divideLU(double[][], double[]...) - Static method in class org.math.array.LinearAlgebra

divideQR(double[][], double[]...) - Static method in class org.math.array.LinearAlgebra

DoubleArray - Class in org.math.array

A class for dealing with double arrays and matrices.

DoubleArray() - Constructor for class org.math.array.DoubleArray

E

edu.cornell.lassp.houle.RngPack - package edu.cornell.lassp.houle.RngPack

eigen(double[][]) - Static method in class org.math.array.LinearAlgebra

exponential(double) - Static method in class org.math.array.util.Random

Generate a random number from an exponantial random variable (Mean = 1/lambda, variance = 1/lambda^2).

F

f(double[][], Function) - Static method in class org.math.array.DoubleArray

Apply a scalar function to every element of an array.

f(double[], Function) - Static method in class org.math.array.DoubleArray

Apply a scalar function to every element of an array.

f(double) - Method in interface org.math.array.util.Function

fi(int) - Method in interface org.math.array.util.IndexFunction

fill(int, int, double) - Static method in class org.math.array.DoubleArray

Fills an m x n matrix of doubles with constant c.

fill(int, double) - Static method in class org.math.array.DoubleArray

Provides an m element array filled with constant c.

fill(int, int, int) - Static method in class org.math.array.IntegerArray

Returns an mxn matrix of constants

fill(int, int) - Static method in class org.math.array.IntegerArray

Generates an m point array of constants

findex(int, IndexFunction) - Static method in class org.math.array.DoubleArray

Provides a sequence of values to which some function has been applied.

findSlice(double[]) - Method in class org.math.array.util.Slicing

floor(double[][]) - Static method in class org.math.array.IntegerArray

Truncates each double value in a matrix to an integer that is less than or equal to the double.

floor(double[]) - Static method in class org.math.array.IntegerArray

Truncates each double value in an array to an integer that is less than or equal to the double.

Function - Interface in org.math.array.util

BSD License

G

gaussian() - Method in class edu.cornell.lassp.houle.RngPack.RandomElement

gaussian() uses the Box-Muller algorithm to transform raw()'s into gaussian deviates.

gaussian(double) - Method in class edu.cornell.lassp.houle.RngPack.RandomElement

gaussian() - Method in class edu.cornell.lassp.houle.RngPack.RandomSynchronized

Must be synchronized because state is stored in BMoutput

getColumnCopy(double[][], int) - Static method in class org.math.array.DoubleArray

Extract one column from a matrix.

getColumnCopy(double[][][], int, int) - Static method in class org.math.array.DoubleArray

Extract one column from a three dimensional array.

getColumnCopy(int[][], int) - Static method in class org.math.array.IntegerArray

Extract one column from a matrix.

getColumnCopy(int[][][], int, int) - Static method in class org.math.array.IntegerArray

Extract one column from a three dimensional array.

getColumnDimension(double[][], int) - Static method in class org.math.array.DoubleArray

Get the number of columns in a specified row of a matrix.

getColumnDimension(int[][], int) - Static method in class org.math.array.IntegerArray

Get the number of columns in a specified row of a matrix.

getColumnsCopy(double[][], int...) - Static method in class org.math.array.DoubleArray

Extract specific columns from a matrix.

getColumnsCopy(int[][], int...) - Static method in class org.math.array.IntegerArray

Extract specific columns from a matrix.

getColumnsRangeCopy(double[][], int, int) - Static method in class org.math.array.DoubleArray

Extract a range of columns from a matrix.

getColumnsRangeCopy(int[][], int, int) - Static method in class org.math.array.IntegerArray

Extract a range of columns from a matrix.

getCopy(double[], int...) - Static method in class org.math.array.DoubleArray

Extract specific elements from an array.

getCopy(int[], int...) - Static method in class org.math.array.IntegerArray

Extract specific elements from an array.

getDiagonal(double[][], int) - Static method in class org.math.array.DoubleArray

Extract diagonal from a matrix.

getDiagonal(int[][], int) - Static method in class org.math.array.IntegerArray

Extract diagonal from a matrix.

getIndex(int) - Method in class org.math.array.util.Sorting

Get the ascending order of one line.

getIndex() - Method in class org.math.array.util.Sorting

Get the ascending order of all lines.

getRangeCopy(double[], int, int) - Static method in class org.math.array.DoubleArray

Extract a section of an array.

getRangeCopy(int[], int, int) - Static method in class org.math.array.IntegerArray

Extract a section of an array.

getRowCopy(double[][], int) - Static method in class org.math.array.DoubleArray

Extract a row from a matrix.

getRowCopy(int[][], int) - Static method in class org.math.array.IntegerArray

Extract a row from a matrix.

getRowsCopy(double[][], int...) - Static method in class org.math.array.DoubleArray

Extract specific rows from a matrix.

getRowsCopy(int[][], int...) - Static method in class org.math.array.IntegerArray

Extract specific rows from a matrix.

getRowsRangeCopy(double[][], int, int) - Static method in class org.math.array.DoubleArray

Extract a range of rows from a matrix.

getRowsRangeCopy(int[][], int, int) - Static method in class org.math.array.IntegerArray

Extract a range of rows from a matrix.

getSeed() - Method in class edu.cornell.lassp.houle.RngPack.Ranecu

getSlicesCardinals() - Method in class org.math.array.util.Slicing

getSlicesCenters() - Method in class org.math.array.util.Slicing

getSlicesIndexes() - Method in class org.math.array.util.Slicing

getSlicesWidths() - Method in class org.math.array.util.Slicing

getSlicingMatrix() - Method in class org.math.array.util.Slicing

getSubMatrixRangeCopy(double[][], int, int, int, int) - Static method in class org.math.array.DoubleArray

Carve out a submatrix from the input matrix and return a copy.

getSubMatrixRangeCopy(int[][], int, int, int, int) - Static method in class org.math.array.IntegerArray

Carve out a submatrix from the input matrix and return a copy.

H

histogram(double[], double[]) - Static method in class org.math.array.StatisticSample

histogram(double[], double, double, int) - Static method in class org.math.array.StatisticSample

histogram(double[], int) - Static method in class org.math.array.StatisticSample

histogram_classes(double[], double[]) - Static method in class org.math.array.StatisticSample

histogram_classes(double[], double, double, int) - Static method in class org.math.array.StatisticSample

histogram_classes(double[], int) - Static method in class org.math.array.StatisticSample

I

identity(int) - Static method in class org.math.array.DoubleArray

Generates an m x m identity matrix.

increment(int, int, double, double) - Static method in class org.math.array.DoubleArray

Provides an mxn matrix.

increment(int, double, double) - Static method in class org.math.array.DoubleArray

Provides a sequence of successive values in an array. e.g. increment(4, 3, 2) = {3,5,7,9}

increment(int, int, double[], double[]) - Static method in class org.math.array.DoubleArray

Generates an mxn matrix.

increment(double, double, double) - Static method in class org.math.array.DoubleArray

Generates an array of successive values from begin to end with step size pitch.

IndexFunction - Interface in org.math.array.util

BSD License

insert(double[], int, double...) - Static method in class org.math.array.DoubleArray

Insert any number of values, or a single array, between 2 elements of an array.

insert(int[], int, int...) - Static method in class org.math.array.IntegerArray

Insert any number of values, or a single array, between 2 elements of an array.

insertColumns(double[][], int, double[]...) - Static method in class org.math.array.DoubleArray

Insert any number of arrays between 2 columns of a matrix.

insertColumns(int[][], int, int[]...) - Static method in class org.math.array.IntegerArray

Insert any number of arrays between 2 columns of a matrix.

insertRows(double[][], int, double[]...) - Static method in class org.math.array.DoubleArray

Insert any number of arrays between 2 rows of a matrix.

insertRows(int[][], int, int[]...) - Static method in class org.math.array.IntegerArray

Insert any number of arrays between 2 rows of a matrix.

int2double(int[][]) - Static method in class org.math.array.IntegerArray

Converts each element in an integer matrix to a double

int2double(int[]) - Static method in class org.math.array.IntegerArray

Converts each element in an integer array to a double

IntegerArray - Class in org.math.array

A collection of static methods for generating, modifying, and reading arrays and matrices of integers.

IntegerArray() - Constructor for class org.math.array.IntegerArray

inverse(double[][]) - Static method in class org.math.array.LinearAlgebra

inverseLU(double[][]) - Static method in class org.math.array.LinearAlgebra

inverseQR(double[][]) - Static method in class org.math.array.LinearAlgebra

invertIndex(int[]) - Static method in class org.math.array.util.Sorting

isColumnDimension(double[][], int) - Static method in class org.math.array.DoubleArray

Same as checkColumnDimension() but just returns a boolean value rather than throwing an exception.

isLength(double[], int) - Static method in class org.math.array.DoubleArray

Same as checkLength but returns a boolean value rather than throwing an exception.

isRowDimension(double[][], int) - Static method in class org.math.array.DoubleArray

Same as checkRowDimension() but just returns a boolean value rather than throwing an exception.

L

LinearAlgebra - Class in org.math.array

A collection of static methods for performing math operations on matrices and arrays.

LinearAlgebra() - Constructor for class org.math.array.LinearAlgebra

logNormal(double, double) - Static method in class org.math.array.util.Random

Generate a random number from a LogNormal random variable.

LU(double[][]) - Static method in class org.math.array.LinearAlgebra

lxdflt - Static variable in class edu.cornell.lassp.houle.RngPack.Ranlux

Default luxury level: lxdflt=3

M

main(String[]) - Static method in class edu.cornell.lassp.houle.RngPack.RandomApp

main(String[]) - Static method in class org.math.array.DoubleArray

main(String[]) - Static method in class org.math.array.util.Slicing

main(String[]) - Static method in class org.math.array.util.Sorting

max(double[][]) - Static method in class org.math.array.DoubleArray

Finds the maximum value in each column of a matrix.

max(double...) - Static method in class org.math.array.DoubleArray

Finds maximum value in either a list of numbers or a single array.

max(int[][]) - Static method in class org.math.array.IntegerArray

Finds the maximum value in each column of a matrix.

max(int...) - Static method in class org.math.array.IntegerArray

Finds maximum value in either a list of numbers or a single array.

maxIndex(double[][]) - Static method in class org.math.array.DoubleArray

Finds the indices of the minimum values in each column of a matrix.

maxIndex(double...) - Static method in class org.math.array.DoubleArray

Finds the index of the maximum value in a list of values or an array.

maxIndex(int[][]) - Static method in class org.math.array.IntegerArray

Finds the indices of the maximum values in each column of a matrix.

maxIndex(int...) - Static method in class org.math.array.IntegerArray

Finds the index of the maximum value in a list of values or an array.

maxlev - Static variable in class edu.cornell.lassp.houle.RngPack.Ranlux

Maximum luxury level: maxlev=4

mean(double[]) - Static method in class org.math.array.StatisticSample

mean(double[][]) - Static method in class org.math.array.StatisticSample

merge(double[]...) - Static method in class org.math.array.DoubleArray

Concatenates arrays.

merge(int[]...) - Static method in class org.math.array.IntegerArray

Concatenates arrays.

mergeColumns(double[]...) - Static method in class org.math.array.DoubleArray

Combine a set of arrays into a matrix.

mergeColumns(int[]...) - Static method in class org.math.array.IntegerArray

Combine a set of arrays into a matrix.

mergeRows(double[]...) - Static method in class org.math.array.DoubleArray

Combine a set of arrays into a matrix.

mergeRows(int[]...) - Static method in class org.math.array.IntegerArray

Combine a set of arrays into a matrix.

min(double[][]) - Static method in class org.math.array.DoubleArray

Finds the minimum value in each column of a matrix.

min(double...) - Static method in class org.math.array.DoubleArray

Finds minimum value in either a list of numbers or a single array.

min(int[][]) - Static method in class org.math.array.IntegerArray

Finds the minimum value in each column of a matrix.

min(int...) - Static method in class org.math.array.IntegerArray

Finds minimum value in either a list of numbers or a single array.

minIndex(double[][]) - Static method in class org.math.array.DoubleArray

Finds the indices of the minimum values in each column of a matrix.

minIndex(double...) - Static method in class org.math.array.DoubleArray

Finds the index of the minumum value in a list of values or an array.

minIndex(int[][]) - Static method in class org.math.array.IntegerArray

Finds the indices of the minimum values in each column of a matrix.

minIndex(int...) - Static method in class org.math.array.IntegerArray

Finds the index of the minumum value in a list of values or an array.

minus(double[], double[]) - Static method in class org.math.array.LinearAlgebra

Element-wise subtraction of two arrays.

minus(double[], double) - Static method in class org.math.array.LinearAlgebra

Subtracts a scalar value from each element of an array

minus(double, double[]) - Static method in class org.math.array.LinearAlgebra

Subtracts each element of an array from a scalar value.

minus(double[][], double[][]) - Static method in class org.math.array.LinearAlgebra

Element-wise subtraction of two matrices.

minus(double[][], double) - Static method in class org.math.array.LinearAlgebra

Subtract a scalar from each element of a matrix.

minus(double, double[][]) - Static method in class org.math.array.LinearAlgebra

Subtract each element of a matrix from a scalar.

N

norm1(double[][]) - Static method in class org.math.array.LinearAlgebra

norm2(double[][]) - Static method in class org.math.array.LinearAlgebra

normal(double, double) - Static method in class org.math.array.util.Random

Generate a random number from a Gaussian (Normal) random variable.

normF(double[][]) - Static method in class org.math.array.LinearAlgebra

normInf(double[][]) - Static method in class org.math.array.LinearAlgebra

O

one(int, int) - Static method in class org.math.array.DoubleArray

Deprecated.

use fill(int m, int n, 1.0) instead.

one(int, int, double) - Static method in class org.math.array.DoubleArray

Deprecated.

use fill(int m, int n, double c) instead.

one(int) - Static method in class org.math.array.DoubleArray

Deprecated.

use fill(int m, double c) instead.

one(int, double) - Static method in class org.math.array.DoubleArray

Deprecated.

Use fill(int m, double c) instead.

org.math.array - package org.math.array

org.math.array.util - package org.math.array.util

P

plus(double[]...) - Static method in class org.math.array.LinearAlgebra

Element-wise sum of any number of arrays.

plus(double[], double) - Static method in class org.math.array.LinearAlgebra

Add a scalar value to each element of an array.

plus(double[][], double[][]) - Static method in class org.math.array.LinearAlgebra

Element-wise sum of two matrices

plus(double[][], double) - Static method in class org.math.array.LinearAlgebra

Add a scalar to each element of a matrix.

powlaw(double, double) - Method in class edu.cornell.lassp.houle.RngPack.RandomElement

generate a power-law distribution with exponent alpha and lower cutoff cut

product(double[]) - Static method in class org.math.array.DoubleArray

Calculates the product of the values in an array.

product(double[][]) - Static method in class org.math.array.DoubleArray

Calculates the product of the values in each column of a matrix.

product(int[]) - Static method in class org.math.array.IntegerArray

Calculates the product of the values in an array.

product(int[][]) - Static method in class org.math.array.IntegerArray

Calculates the product of the values in each column of a matrix.

Q

QR(double[][]) - Static method in class org.math.array.LinearAlgebra

R

raise(double[], double) - Static method in class org.math.array.LinearAlgebra

Raise each element of an array to a scalar power.

raise(double[][], double) - Static method in class org.math.array.LinearAlgebra

Raise each element of a matrix to a scalar power

RandEngine - Static variable in class org.math.array.util.Random

randInt(int, int) - Static method in class org.math.array.util.Random

Generate a random integer.

random(int, int) - Static method in class org.math.array.DoubleArray

Generates an m x n matrix of random numbers uniformly distributed between 0 and 1.

random(int) - Static method in class org.math.array.DoubleArray

Generates an m element array of random numbers uniformly distributed between 0 and 1.

random(int, int, double, double) - Static method in class org.math.array.DoubleArray

Generates an mxn matrix of random numbers uniformly distributed between min and max.

random(int, double, double) - Static method in class org.math.array.DoubleArray

Generates an m element array of random numbers uniformly distributed between min and max.

random(int, int, double[], double[]) - Static method in class org.math.array.DoubleArray

Generates an m x n matrix of random numbers uniformly distributed numbers.

Random - Class in org.math.array.util

BSD License

Random() - Constructor for class org.math.array.util.Random

RandomApp - Class in edu.cornell.lassp.houle.RngPack

RandomApp is a simple application that demonstrates the use of RngPack.

RandomApp() - Constructor for class edu.cornell.lassp.houle.RngPack.RandomApp

randomBeta(int, int, double, double) - Static method in class org.math.array.StatisticSample

randomBeta(int, double, double) - Static method in class org.math.array.StatisticSample

randomCauchy(int, int, double, double) - Static method in class org.math.array.StatisticSample

randomCauchy(int, double, double) - Static method in class org.math.array.StatisticSample

randomChi2(int, int, int) - Static method in class org.math.array.StatisticSample

randomChi2(int, int) - Static method in class org.math.array.StatisticSample

randomDirac(int, int, double[], double[]) - Static method in class org.math.array.StatisticSample

randomDirac(int, double[], double[]) - Static method in class org.math.array.StatisticSample

RandomElement - Class in edu.cornell.lassp.houle.RngPack

RandomElement is an abstract class that encapsulates random number generators.

RandomElement() - Constructor for class edu.cornell.lassp.houle.RngPack.RandomElement

randomExponential(int, int, double) - Static method in class org.math.array.StatisticSample

randomExponential(int, double) - Static method in class org.math.array.StatisticSample

randomInt(int, int, int, int) - Static method in class org.math.array.StatisticSample

Create an m x n matrix of uniformly distributed random numbers between two bounds.

randomInt(int, int, int) - Static method in class org.math.array.StatisticSample

Create an array of uniformly distributed random numbers between two bounds.

RandomJava - Class in edu.cornell.lassp.houle.RngPack

RandomJava is a class wrapper for the Math.random() generator that comes with Java.

RandomJava() - Constructor for class edu.cornell.lassp.houle.RngPack.RandomJava

randomLogNormal(int, int, double, double) - Static method in class org.math.array.StatisticSample

randomLogNormal(int, double, double) - Static method in class org.math.array.StatisticSample

randomNormal(int, int, double, double) - Static method in class org.math.array.StatisticSample

Create an m x n matrix of normally (Gaussian) distributed random numbers.

randomNormal(int, double, double) - Static method in class org.math.array.StatisticSample

Create an array of normally (Gaussian) distributed random numbers.

randomRejection(int, int, Function, double, double, double) - Static method in class org.math.array.StatisticSample

randomRejection(int, Function, double, double, double) - Static method in class org.math.array.StatisticSample

RandomSeedable - Class in edu.cornell.lassp.houle.RngPack

RandomSeedable is an abstract class that extends the RandomElement class to include the ability to automatically generate a valid long seed from the clock.

RandomSeedable() - Constructor for class edu.cornell.lassp.houle.RngPack.RandomSeedable

RandomShuffle - Class in edu.cornell.lassp.houle.RngPack

RandomShuffle uses one random number generator to shuffle the numbers produced by another to obliterate sequential correlations.

RandomShuffle(RandomElement, RandomElement, int) - Constructor for class edu.cornell.lassp.houle.RngPack.RandomShuffle

RandomSynchronized - Class in edu.cornell.lassp.houle.RngPack

RandomSynchronized is a wrapper class that makes a random number generator safe for multi-threaded operation by serializing access in time.

RandomSynchronized(RandomElement) - Constructor for class edu.cornell.lassp.houle.RngPack.RandomSynchronized

randomTriangular(int, int, double, double) - Static method in class org.math.array.StatisticSample

randomTriangular(int, double, double) - Static method in class org.math.array.StatisticSample

randomTriangular(int, int, double, double, double) - Static method in class org.math.array.StatisticSample

randomTriangular(int, double, double, double) - Static method in class org.math.array.StatisticSample

randomUniform(int, int, double, double) - Static method in class org.math.array.StatisticSample

Create an m x n matrix of uniformly distributed random numbers between two bounds.

randomUniform(int, double, double) - Static method in class org.math.array.StatisticSample

Create an array of uniformly distributed random numbers between two bounds.

randomWeibull(int, int, double, double) - Static method in class org.math.array.StatisticSample

randomWeibull(int, double, double) - Static method in class org.math.array.StatisticSample

Ranecu - Class in edu.cornell.lassp.houle.RngPack

Ranecu is an advanced multiplicative linear congruential random number generator with a period of aproximately 10¹⁸.

Ranecu() - Constructor for class edu.cornell.lassp.houle.RngPack.Ranecu

Initialize RANECU with the default seeds from James.

Ranecu(int, int) - Constructor for class edu.cornell.lassp.houle.RngPack.Ranecu

Initialize RANECU with two specified integer seeds.

Ranecu(long) - Constructor for class edu.cornell.lassp.houle.RngPack.Ranecu

Ranecu(Date) - Constructor for class edu.cornell.lassp.houle.RngPack.Ranecu

rank(double[][]) - Static method in class org.math.array.LinearAlgebra

Ranlux - Class in edu.cornell.lassp.houle.RngPack

RANLUX is an advanced pseudo-random number generator based on the RCARRY algorithm proposed in 1991 by Marsaglia and Zaman.

Ranlux() - Constructor for class edu.cornell.lassp.houle.RngPack.Ranlux

Default initialization of RANLUX.

Ranlux(int, int) - Constructor for class edu.cornell.lassp.houle.RngPack.Ranlux

Initialize RANLUX with specified luxury level and seed.

Ranlux(int, long) - Constructor for class edu.cornell.lassp.houle.RngPack.Ranlux

Initialize RANLUX with specified luxury level and seed.

Ranlux(int) - Constructor for class edu.cornell.lassp.houle.RngPack.Ranlux

Initialize RANLUX with default luxury level and a specified seed.

Ranlux(long) - Constructor for class edu.cornell.lassp.houle.RngPack.Ranlux

Initialize RANLUX with default luxury level and a specified seed.

Ranlux(int, Date) - Constructor for class edu.cornell.lassp.houle.RngPack.Ranlux

Initialize RANLUX with specified luxury level and a Date object.

Ranlux(Date) - Constructor for class edu.cornell.lassp.houle.RngPack.Ranlux

Initialize RANLUX with default luxury level and a Date object.

Ranmar - Class in edu.cornell.lassp.houle.RngPack

RANMAR is a lagged Fibonacci generator proposed by Marsaglia and Zaman and is a good research grade generator.

Ranmar(int) - Constructor for class edu.cornell.lassp.houle.RngPack.Ranmar

Initialize Ranmar with a specified integer seed

Ranmar(long) - Constructor for class edu.cornell.lassp.houle.RngPack.Ranmar

Initialize Ranmar with a specified long seed

Ranmar() - Constructor for class edu.cornell.lassp.houle.RngPack.Ranmar

Initialize Ranmar with a default seed taken from Marsaglia and Zaman's paper.

Ranmar(Date) - Constructor for class edu.cornell.lassp.houle.RngPack.Ranmar

Seed RANMAR from the clock.

RanMT - Class in edu.cornell.lassp.houle.RngPack

Mersenne Twister -- advanced psuedorandom generator with a period of 2¹⁹⁹³⁷-1 Source code is available.

RanMT() - Constructor for class edu.cornell.lassp.houle.RngPack.RanMT

RanMT(long) - Constructor for class edu.cornell.lassp.houle.RngPack.RanMT

RanMT(Date) - Constructor for class edu.cornell.lassp.houle.RngPack.RanMT

RanMT(int[]) - Constructor for class edu.cornell.lassp.houle.RngPack.RanMT

If a 32 bit seed isn't enough for you, you can pass an array of 624 integers.

raw() - Method in class edu.cornell.lassp.houle.RngPack.RandomElement

The abstract method that must be defined to make a working RandomElement.

raw(double[], int) - Method in class edu.cornell.lassp.houle.RngPack.RandomElement

Fill part or all of an array with doubles.

raw(double[]) - Method in class edu.cornell.lassp.houle.RngPack.RandomElement

Fill an entire array with doubles.

raw() - Method in class edu.cornell.lassp.houle.RngPack.RandomJava

Wrapper for Math.random().

raw() - Method in class edu.cornell.lassp.houle.RngPack.RandomShuffle

The generator.

raw() - Method in class edu.cornell.lassp.houle.RngPack.RandomSynchronized

Synchronized the raw() method, which is generally not threadsafe.

raw(double[], int) - Method in class edu.cornell.lassp.houle.RngPack.RandomSynchronized

This method probably isn't threadsafe in implementations, so it's synchronized

raw() - Method in class edu.cornell.lassp.houle.RngPack.Ranecu

raw(double[], int) - Method in class edu.cornell.lassp.houle.RngPack.Ranecu

This is an inline version that returns an array of doubles for speed.

raw() - Method in class edu.cornell.lassp.houle.RngPack.Ranlux

The random number generator.

raw() - Method in class edu.cornell.lassp.houle.RngPack.Ranmar

The generator

raw(double[], int) - Method in class edu.cornell.lassp.houle.RngPack.Ranmar

A version of the generator for filling arrays, inlined for speed

raw() - Method in class edu.cornell.lassp.houle.RngPack.RanMT

raw() - Static method in class org.math.array.util.Random

Generate a random number between 0 and 1.

rejection(Function, double, double, double) - Static method in class org.math.array.util.Random

Generate a random number from a random variable definied by its density function, using the rejection technic. !!!

resize(double[][], int, int) - Static method in class org.math.array.DoubleArray

Generate a resized copy of a matrix

rowVector(double[]) - Static method in class org.math.array.DoubleArray

Converts an n element array into an 1 x n matrix.

S

setDiag(boolean) - Method in class edu.cornell.lassp.houle.RngPack.Ranlux

Turns diagnostic messages on and off.

singular(double[][]) - Static method in class org.math.array.LinearAlgebra

Slicing - Class in org.math.array.util

BSD License

Slicing(double[][], int[], String) - Constructor for class org.math.array.util.Slicing

Slicing(double[][], double[][]) - Constructor for class org.math.array.util.Slicing

Slicing(double[][], double[][], double[][]) - Constructor for class org.math.array.util.Slicing

solve(double[][], double[][]) - Static method in class org.math.array.LinearAlgebra

solveTranspose(double[][], double[][]) - Static method in class org.math.array.LinearAlgebra

sort(double[]) - Static method in class org.math.array.DoubleArray

Sorts an array in ascending order.

sort(double[][], int) - Static method in class org.math.array.DoubleArray

Sorts the rows of a matrix using a specified column as the key.

Sorting - Class in org.math.array.util

Quick Sort algoritm.

Sorting(double[], boolean) - Constructor for class org.math.array.util.Sorting

Construct an ascending order.

StatisticSample - Class in org.math.array

StatisticSample() - Constructor for class org.math.array.StatisticSample

stddeviation(double[]) - Static method in class org.math.array.StatisticSample

stddeviation(double[][]) - Static method in class org.math.array.StatisticSample

sum(double[]) - Static method in class org.math.array.DoubleArray

Calculate the sum of the values in an array

sum(double[][]) - Static method in class org.math.array.DoubleArray

Calculates the sum of each column in a matrix.

sum(int[]) - Static method in class org.math.array.IntegerArray

Calculate the sum of the values in an array

sum(int[][]) - Static method in class org.math.array.IntegerArray

Calculates the sum of each column in a matrix.

T

throwError(String) - Static method in class org.math.array.DoubleArray

Throws an error exception if an argument is invalid.

times(double[]...) - Static method in class org.math.array.LinearAlgebra

Element-wise product of any number of arrays.

times(double[], double) - Static method in class org.math.array.LinearAlgebra

Multiply each element of an array by a scalar.

times(double[][], double) - Static method in class org.math.array.LinearAlgebra

Multiply each element in a matrix by a scalar

times(double[][], double[][]) - Static method in class org.math.array.LinearAlgebra

Matrix multiplication according to the rules of linear algebra.

times(double[][], double[]) - Static method in class org.math.array.LinearAlgebra

Product of a matrix and a vector (array) according to the rules of linear algebra.

toString(double[]...) - Static method in class org.math.array.DoubleArray

Generates a string that holds a nicely organized space-seperated version of a matrix or array.

toString(String, double[]...) - Static method in class org.math.array.DoubleArray

Generates a string that holds a nicely organized version of a matrix or array.

toString(int[]...) - Static method in class org.math.array.IntegerArray

Generates a string that holds a nicely organized version of a matrix or array.

toString(String, int[]...) - Static method in class org.math.array.IntegerArray

Generates a string that holds a nicely organized version of a matrix or array.

toString(String) - Method in class org.math.array.util.Slicing

trace(double[][]) - Static method in class org.math.array.LinearAlgebra

transpose(double[][]) - Static method in class org.math.array.DoubleArray

Transposes an mxn matrix into an nxm matrix.

transpose(int[][]) - Static method in class org.math.array.IntegerArray

Transposes an mxn matrix into an nxm matrix.

triangular(double, double) - Static method in class org.math.array.util.Random

Generate a random number from a symetric triangular random variable.

triangular(double, double, double) - Static method in class org.math.array.util.Random

Generate a random number from a non-symetric triangular random variable.

U

uniform(double, double) - Method in class edu.cornell.lassp.houle.RngPack.RandomElement

uniform(double, double) - Static method in class org.math.array.util.Random

Generate a random number from a uniform random variable.

UNIFORM_BOUNDS - Static variable in class org.math.array.util.Slicing

V

variance(double[]) - Static method in class org.math.array.StatisticSample

variance(double[][]) - Static method in class org.math.array.StatisticSample

W

weibull(double, double) - Static method in class org.math.array.util.Random

Generate a random number from a Weibull random variable.

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