Package org.ejml.equation

Class Operation

java.lang.Object

org.ejml.equation.Operation

Direct Known Subclasses:

Macro.Assign

public abstract class Operation
extends Object

Performs math operations.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Operation.ArrayExtent
static class	Operation.Extents
static class	Operation.Info

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Operation(String name)

Method Summary

Modifier and Type	Method	Description
static Operation.Info	abs(Variable A, ManagerTempVariables manager)
static Operation.Info	add(Variable A, Variable B, ManagerTempVariables manager)
static Operation.Info	atan(Variable A, ManagerTempVariables manager)
static Operation.Info	atan2(Variable A, Variable B, ManagerTempVariables manager)
static Operation	copy(Variable src, Variable dst)
static Operation	copy(Variable src, Variable dst, List<Variable> range)
static Operation.Info	cos(Variable A, ManagerTempVariables manager)
static Operation.Info	det(Variable A, ManagerTempVariables manager)	Matrix determinant
static Operation.Info	diag(Variable A, ManagerTempVariables manager)
static Operation.Info	divide(Variable A, Variable B, ManagerTempVariables manager)
static Operation.Info	dot(Variable A, Variable B, ManagerTempVariables manager)	If input is two vectors then it returns the dot product as a double.
static Operation.Info	elementDivision(Variable A, Variable B, ManagerTempVariables manager)
static Operation.Info	elementMult(Variable A, Variable B, ManagerTempVariables manager)
static Operation.Info	elementPow(Variable A, Variable B, ManagerTempVariables manager)
static Operation.Info	exp(Variable A, ManagerTempVariables manager)
static Operation.Info	extract(List<Variable> inputs, ManagerTempVariables manager)
static Operation.Info	extractScalar(List<Variable> inputs, ManagerTempVariables manager)
static Operation.Info	eye(Variable A, ManagerTempVariables manager)	Returns an identity matrix
static Operation.Info	inv(Variable A, ManagerTempVariables manager)	Matrix inverse
static Operation.Info	kron(Variable A, Variable B, ManagerTempVariables manager)	Kronecker product
static Operation.Info	log(Variable A, ManagerTempVariables manager)
static Operation.Info	matrixConstructor(MatrixConstructor m)
static Operation.Info	max(Variable A, ManagerTempVariables manager)
static Operation.Info	max_two(Variable A, Variable P, ManagerTempVariables manager)
static Operation.Info	min(Variable A, ManagerTempVariables manager)
static Operation.Info	min_two(Variable A, Variable P, ManagerTempVariables manager)
static Operation.Info	multiply(Variable A, Variable B, ManagerTempVariables manager)
String	name()
static Operation.Info	neg(Variable A, ManagerTempVariables manager)	Returns the negative of the input variable
static Operation.Info	normF(Variable A, ManagerTempVariables manager)
static Operation.Info	normP(Variable A, Variable P, ManagerTempVariables manager)
static Operation.Info	ones(Variable A, Variable B, ManagerTempVariables manager)	Returns a matrix full of ones
static Operation.Info	pinv(Variable A, ManagerTempVariables manager)	Matrix pseudo-inverse
static Operation.Info	pow(Variable A, Variable B, ManagerTempVariables manager)
abstract void	process()
static Operation.Info	rand(Variable A, Variable B, ManagerTempVariables manager)	Uniformly random numbers
static Operation.Info	randn(Variable A, Variable B, ManagerTempVariables manager)	Normal distrbution numbers
protected void	resize(VariableMatrix mat, int numRows, int numCols)	If the variable is a local temporary variable it will be resized so that the operation can complete.
static Operation.Info	rng(Variable A, ManagerTempVariables manager)	Sets the seed for random number generator
static Operation.Info	rref(Variable A, ManagerTempVariables manager)
static Operation.Info	sin(Variable A, ManagerTempVariables manager)
static Operation.Info	solve(Variable A, Variable B, ManagerTempVariables manager)	If input is two vectors then it returns the dot product as a double.
static Operation.Info	sqrt(Variable A, ManagerTempVariables manager)
static Operation.Info	subtract(Variable A, Variable B, ManagerTempVariables manager)
static Operation.Info	sum_one(Variable A, ManagerTempVariables manager)
static Operation.Info	sum_two(Variable A, Variable P, ManagerTempVariables manager)
static Operation.Info	trace(Variable A, ManagerTempVariables manager)
static Operation.Info	transpose(Variable A, ManagerTempVariables manager)
static Operation.Info	zeros(Variable A, Variable B, ManagerTempVariables manager)	Returns a matrix full of zeros

Methods inherited from class java.lang.Object

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

Constructor Details

Operation

protected Operation(String name)

Method Details

process

public abstract void process()

name

public String name()

resize

protected void resize(VariableMatrix mat,
int numRows,
int numCols)

If the variable is a local temporary variable it will be resized so that the operation can complete. If not temporary then it will not be reshaped

Parameters:

mat - Variable containing the matrix

numRows - Desired number of rows

numCols - Desired number of columns

multiply

public static Operation.Info multiply(Variable A,
Variable B,
ManagerTempVariables manager)

divide

public static Operation.Info divide(Variable A,
Variable B,
ManagerTempVariables manager)

neg

public static Operation.Info neg(Variable A,
ManagerTempVariables manager)

Returns the negative of the input variable

pow

public static Operation.Info pow(Variable A,
Variable B,
ManagerTempVariables manager)

atan2

public static Operation.Info atan2(Variable A,
Variable B,
ManagerTempVariables manager)

sqrt

public static Operation.Info sqrt(Variable A,
ManagerTempVariables manager)

sin

public static Operation.Info sin(Variable A,
ManagerTempVariables manager)

cos

public static Operation.Info cos(Variable A,
ManagerTempVariables manager)

atan

public static Operation.Info atan(Variable A,
ManagerTempVariables manager)

exp

public static Operation.Info exp(Variable A,
ManagerTempVariables manager)

log

public static Operation.Info log(Variable A,
ManagerTempVariables manager)

add

public static Operation.Info add(Variable A,
Variable B,
ManagerTempVariables manager)

subtract

public static Operation.Info subtract(Variable A,
Variable B,
ManagerTempVariables manager)

elementMult

public static Operation.Info elementMult(Variable A,
Variable B,
ManagerTempVariables manager)

elementDivision

public static Operation.Info elementDivision(Variable A,
Variable B,
ManagerTempVariables manager)

elementPow

public static Operation.Info elementPow(Variable A,
Variable B,
ManagerTempVariables manager)

copy

public static Operation copy(Variable src,
Variable dst)

copy

public static Operation copy(Variable src,
Variable dst,
List<Variable> range)

transpose

public static Operation.Info transpose(Variable A,
ManagerTempVariables manager)

inv

public static Operation.Info inv(Variable A,
ManagerTempVariables manager)

Matrix inverse

pinv

public static Operation.Info pinv(Variable A,
ManagerTempVariables manager)

Matrix pseudo-inverse

rref

public static Operation.Info rref(Variable A,
ManagerTempVariables manager)

det

public static Operation.Info det(Variable A,
ManagerTempVariables manager)

Matrix determinant

trace

public static Operation.Info trace(Variable A,
ManagerTempVariables manager)

normF

public static Operation.Info normF(Variable A,
ManagerTempVariables manager)

normP

public static Operation.Info normP(Variable A,
Variable P,
ManagerTempVariables manager)

max

public static Operation.Info max(Variable A,
ManagerTempVariables manager)

max_two

public static Operation.Info max_two(Variable A,
Variable P,
ManagerTempVariables manager)

min

public static Operation.Info min(Variable A,
ManagerTempVariables manager)

min_two

public static Operation.Info min_two(Variable A,
Variable P,
ManagerTempVariables manager)

abs

public static Operation.Info abs(Variable A,
ManagerTempVariables manager)

eye

public static Operation.Info eye(Variable A,
ManagerTempVariables manager)

Returns an identity matrix

diag

public static Operation.Info diag(Variable A,
ManagerTempVariables manager)

zeros

public static Operation.Info zeros(Variable A,
Variable B,
ManagerTempVariables manager)

Returns a matrix full of zeros

ones

public static Operation.Info ones(Variable A,
Variable B,
ManagerTempVariables manager)

Returns a matrix full of ones

rng

public static Operation.Info rng(Variable A,
ManagerTempVariables manager)

Sets the seed for random number generator

rand

public static Operation.Info rand(Variable A,
Variable B,
ManagerTempVariables manager)

Uniformly random numbers

randn

public static Operation.Info randn(Variable A,
Variable B,
ManagerTempVariables manager)

Normal distrbution numbers

kron

public static Operation.Info kron(Variable A,
Variable B,
ManagerTempVariables manager)

Kronecker product

dot

public static Operation.Info dot(Variable A,
Variable B,
ManagerTempVariables manager)

If input is two vectors then it returns the dot product as a double.

solve

public static Operation.Info solve(Variable A,
Variable B,
ManagerTempVariables manager)

If input is two vectors then it returns the dot product as a double.

extract

public static Operation.Info extract(List<Variable> inputs,
ManagerTempVariables manager)

sum_one

public static Operation.Info sum_one(Variable A,
ManagerTempVariables manager)

sum_two

public static Operation.Info sum_two(Variable A,
Variable P,
ManagerTempVariables manager)

extractScalar

public static Operation.Info extractScalar(List<Variable> inputs,
ManagerTempVariables manager)

matrixConstructor

public static Operation.Info matrixConstructor(MatrixConstructor m)