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A

A - Variable in class org.ejml.dense.row.linsol.LinearSolverAbstract_CDRM
 
add(CMatrixD1, CMatrixD1, CMatrixD1) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = a + b
cij = aij + bij
applyQ(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
A = Q*A
applyTranQ(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
A = QH*A

C

checkIdentity(CMatrixRMaj, int, int) - Static method in class org.ejml.dense.row.decompose.UtilDecompositons_CDRM
 
checkZeros(CMatrixRMaj, int, int) - Static method in class org.ejml.dense.row.decompose.UtilDecompositons_CDRM
 
checkZerosLT(CMatrixRMaj, int, int) - Static method in class org.ejml.dense.row.decompose.UtilDecompositons_CDRM
Creates a zeros matrix only if A does not already exist.
checkZerosUT(CMatrixRMaj, int, int) - Static method in class org.ejml.dense.row.decompose.UtilDecompositons_CDRM
Creates a zeros matrix only if A does not already exist.
chol(int, boolean) - Static method in class org.ejml.dense.row.factory.DecompositionFactory_CDRM
Returns a CholeskyDecomposition_F32 that has been optimized for the specified matrix size.
chol(int) - Static method in class org.ejml.dense.row.factory.LinearSolverFactory_CDRM
Creates a linear solver which uses Cholesky decomposition internally
CholeskyDecompositionCommon_CDRM - Class in org.ejml.dense.row.decompose.chol
This is an abstract class for a Cholesky decomposition.
CholeskyDecompositionCommon_CDRM(boolean) - Constructor for class org.ejml.dense.row.decompose.chol.CholeskyDecompositionCommon_CDRM
Specifies if a lower or upper variant should be constructed.
CholeskyDecompositionInner_CDRM - Class in org.ejml.dense.row.decompose.chol
This implementation of a Cholesky decomposition using the inner-product form.
CholeskyDecompositionInner_CDRM() - Constructor for class org.ejml.dense.row.decompose.chol.CholeskyDecompositionInner_CDRM
 
CholeskyDecompositionInner_CDRM(boolean) - Constructor for class org.ejml.dense.row.decompose.chol.CholeskyDecompositionInner_CDRM
 
columnsToVector(CMatrixRMaj, CMatrixRMaj[]) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Converts the columns in a matrix into a set of vectors.
CommonOps_CDRM - Class in org.ejml.dense.row
Common operations on complex numbers
CommonOps_CDRM() - Constructor for class org.ejml.dense.row.CommonOps_CDRM
 
commonSetup(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
This function performs sanity check on the input for decompose and sets up the QR matrix.
computeDeterminant() - Method in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionCommon_CDRM
 
computeDeterminant() - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
Computes the determinant from the LU decomposition.
computeRowMax(CMatrixRMaj, int, int, int) - Static method in class org.ejml.dense.row.decompose.qr.QrHelperFunctions_CDRM
Finds the magnitude of the largest element in the row
computeTauGammaAndDivide(int, int, float[], float, Complex_F32) - Static method in class org.ejml.dense.row.decompose.qr.QrHelperFunctions_CDRM
Performs the following operations:
conjugate(CMatrixD1, CMatrixD1) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Computes the complex conjugate of the input matrix.

reali,j = reali,j
imaginaryi,j = -1*imaginaryi,j
convert(FMatrixD1, CMatrixD1) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Converts the real matrix into a complex matrix.
convertToColumnMajor(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
Converts the standard row-major matrix into a column-major vector that is advantageous for this problem.
createReflector(CMatrixRMaj) - Static method in class org.ejml.dense.row.SpecializedOps_CDRM
Creates a reflector from the provided vector.

Q = I - γ u uT
γ = 2/||u||2
createReflector(CMatrixRMaj, float) - Static method in class org.ejml.dense.row.SpecializedOps_CDRM
Creates a reflector from the provided vector and gamma.

Q = I - γ u uH

D

dataLU - Variable in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
dataQR - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
 
dataQR - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
Where the Q and R matrices are stored.
decomp - Variable in class org.ejml.dense.row.linsol.lu.LinearSolverLuBase_CDRM
 
decompose(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionCommon_CDRM
decompose(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.hessenberg.HessenbergSimilarDecomposition_CDRM
Computes the decomposition of the provided matrix.
decompose(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.hessenberg.TridiagonalDecompositionHouseholder_CDRM
Decomposes the provided symmetric matrix.
decompose(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionAlt_CDRM
This is a modified version of what was found in the JAMA package.
decompose(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
In order to decompose the matrix 'A' it must have full rank.
decompose(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
To decompose the matrix 'A' it must have full rank.
decompose(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
To decompose the matrix 'A' it must have full rank.
decomposeCommonInit(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
decomposeLower() - Method in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionCommon_CDRM
Performs an lower triangular decomposition.
decomposeLower() - Method in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionInner_CDRM
 
decomposeSafe(DecompositionInterface<CMatrixRMaj>, CMatrixRMaj) - Static method in class org.ejml.dense.row.factory.DecompositionFactory_CDRM
Decomposes the input matrix 'a' and makes sure it isn't modified.
decomposeUpper() - Method in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionCommon_CDRM
Performs an upper triangular decomposition.
decomposeUpper() - Method in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionInner_CDRM
 
DecompositionFactory_CDRM - Class in org.ejml.dense.row.factory
Contains operations related to creating and evaluating the quality of common matrix decompositions.
DecompositionFactory_CDRM() - Constructor for class org.ejml.dense.row.factory.DecompositionFactory_CDRM
 
det(CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Returns the determinant of the matrix.
det - Variable in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionCommon_CDRM
 
det - Variable in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
diag(float...) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Creates a new square matrix whose diagonal elements are specified by data and all the other elements are zero.

aij = 0 if i ≤ j
aij = diag[i] if i = j
diag(CMatrixRMaj, int, float...) - Static method in class org.ejml.dense.row.CommonOps_CDRM
 
divideElements(int, int, float[], int, float, float) - Static method in class org.ejml.dense.row.decompose.qr.QrHelperFunctions_CDRM
Performs the following operation:
u[(startU+j):(startU+numRows)] /= A
were u and A are a complex

E

elementDiagMaxMagnitude2(CMatrixRMaj) - Static method in class org.ejml.dense.row.SpecializedOps_CDRM
Returns the magnitude squared of the complex element along the diagonal with the largest magnitude

Max{ |aij|^2 } for all i and j
elementDivide(CMatrixD1, float, float, CMatrixD1) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs element by element division operation with a complex number on the right

outputij = inputij / (real + imaginary*i)
elementDivide(float, float, CMatrixD1, CMatrixD1) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs element by element division operation with a complex number on the right

outputij = (real + imaginary*i) / inputij
elementMaxAbs(CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Returns the absolute value of the element in the matrix that has the largest absolute value.

Max{ |aij| } for all i and j
elementMaxImaginary(CMatrixD1) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Returns the value of the imaginary element in the matrix that has the minimum value.

Min{ aij } for all i and j
elementMaxMagnitude2(CMatrixD1) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Returns the magnitude squared of the complex element with the largest magnitude

Max{ |aij|^2 } for all i and j
elementMaxReal(CMatrixD1) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Returns the value of the real element in the matrix that has the minimum value.

Min{ aij } for all i and j
elementMinImaginary(CMatrixD1) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Returns the value of the imaginary element in the matrix that has the minimum value.

Min{ aij } for all i and j
elementMinReal(CMatrixD1) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Returns the value of the real element in the matrix that has the minimum value.

Min{ aij } for all i and j
elementMultiply(CMatrixD1, float, float, CMatrixD1) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs element by element multiplication operation with a complex numbert

outputij = inputij * (real + imaginary*i)
error - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
 
error - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
 
error - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
 
extract(CMatrixRMaj, int, int, int, int) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Creates a new matrix which is the specified submatrix of 'src'
extract(CMatrixRMaj, int, int, int, int, CMatrixRMaj, int, int) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Extracts a submatrix from 'src' and inserts it in a submatrix in 'dst'.
extractColumnAndMax(CMatrixRMaj, int, int, int, float[], int) - Static method in class org.ejml.dense.row.decompose.qr.QrHelperFunctions_CDRM
Extracts the column of A and copies it into u while computing the magnitude of the largest element and returning it.
extractDiag(CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Extracts the diagonal elements 'src' write it to the 'dst' vector.
extractHouseholderColumn(CMatrixRMaj, int, int, int, float[], int) - Static method in class org.ejml.dense.row.decompose.qr.QrHelperFunctions_CDRM
Extracts a house holder vector from the column of A and stores it in u
extractHouseholderRow(CMatrixRMaj, int, int, int, float[], int) - Static method in class org.ejml.dense.row.decompose.qr.QrHelperFunctions_CDRM
Extracts a house holder vector from the rows of A and stores it in u

F

fill(CMatrixD1, float, float) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Sets every element in the matrix to the specified value.

aij = value
fillHermitian(CMatrixRMaj, float, float, Random) - Static method in class org.ejml.dense.row.RandomMatrices_CDRM
Assigns the provided square matrix to be a random Hermitian matrix with elements from min to max value.
fillUniform(CMatrixRMaj, Random) - Static method in class org.ejml.dense.row.RandomMatrices_CDRM
Sets each element in the matrix to a value drawn from an uniform distribution from 0 to 1 inclusive.
fillUniform(CMatrixD1, float, float, Random) - Static method in class org.ejml.dense.row.RandomMatrices_CDRM
Sets each element in the matrix to a value drawn from an uniform distribution from 'min' to 'max' inclusive.
findMax(float[], int, int) - Static method in class org.ejml.dense.row.decompose.qr.QrHelperFunctions_CDRM
Returns the maximum magnitude of the complex numbers

G

gamma - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
 
gamma - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
 
gammas - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
 
gammas - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
 
gammas - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
 
getA() - Method in class org.ejml.dense.row.linsol.LinearSolverAbstract_CDRM
 
getDecomposer() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
 
getDecomposition() - Method in class org.ejml.dense.row.linsol.chol.LinearSolverChol_CDRM
 
getDecomposition() - Method in class org.ejml.dense.row.linsol.lu.LinearSolverLuBase_CDRM
 
getDecomposition() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
 
getDecomposition() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouse_CDRM
 
getDecomposition() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseCol_CDRM
 
getDecomposition() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseTran_CDRM
 
getDiagonal(float[], float[]) - Method in class org.ejml.dense.row.decompose.hessenberg.TridiagonalDecompositionHouseholder_CDRM
 
getGammas() - Method in class org.ejml.dense.row.decompose.hessenberg.HessenbergSimilarDecomposition_CDRM
 
getGammas() - Method in class org.ejml.dense.row.decompose.hessenberg.TridiagonalDecompositionHouseholder_CDRM
 
getGammas() - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
 
getGammas() - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
 
getGammas() - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
 
getH(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.hessenberg.HessenbergSimilarDecomposition_CDRM
An upper Hessenberg matrix from the decomposition.
getIndx() - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
getLower(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
Writes the lower triangular matrix into the specified matrix.
getLU() - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
getPivot() - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
getQ(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.hessenberg.HessenbergSimilarDecomposition_CDRM
An orthogonal matrix that has the following property: H = QTAQ
getQ(CMatrixRMaj, boolean) - Method in class org.ejml.dense.row.decompose.hessenberg.TridiagonalDecompositionHouseholder_CDRM
An orthogonal matrix that has the following property: T = QHAQ
getQ(CMatrixRMaj, boolean) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
Computes the Q matrix from the information stored in the QR matrix.
getQ(CMatrixRMaj, boolean) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
Computes the Q matrix from the imformation stored in the QR matrix.
getQ(CMatrixRMaj, boolean) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
Computes the Q matrix from the information stored in the QR matrix.
getQ() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
 
getQH() - Method in class org.ejml.dense.row.decompose.hessenberg.HessenbergSimilarDecomposition_CDRM
The raw QH matrix that is stored internally.
getQR() - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
Returns a single matrix which contains the combined values of Q and R.
getQR() - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
Returns the combined QR matrix in a 2D array format that is column major.
getQR() - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
Inner matrix that stores the decomposition
getQT() - Method in class org.ejml.dense.row.decompose.hessenberg.TridiagonalDecompositionHouseholder_CDRM
Returns the internal matrix where the decomposed results are stored.
getR(CMatrixRMaj, boolean) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
Returns an upper triangular matrix which is the R in the QR decomposition.
getR(CMatrixRMaj, boolean) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
Returns an upper triangular matrix which is the R in the QR decomposition.
getR(CMatrixRMaj, boolean) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
Returns an upper triangular matrix which is the R in the QR decomposition.
getR() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
 
getRowPivot(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
getRowPivotV(IGrowArray) - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
getT(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionCommon_CDRM
 
getT(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.hessenberg.TridiagonalDecompositionHouseholder_CDRM
Extracts the tridiagonal matrix found in the decomposition.
getUpper(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
Writes the upper triangular matrix into the specified matrix.

H

hasNaN(CMatrixD1) - Static method in class org.ejml.dense.row.MatrixFeatures_CDRM
Checks to see if any element in the matrix is NaN.
hasUncountable(CMatrixD1) - Static method in class org.ejml.dense.row.MatrixFeatures_CDRM
Checks to see if any element in the matrix is NaN of Infinite.
hermitian(int, float, float, Random) - Static method in class org.ejml.dense.row.RandomMatrices_CDRM
Creates a random Hermitian matrix with elements from min to max value.
hermitianPosDef(int, Random) - Static method in class org.ejml.dense.row.RandomMatrices_CDRM
Creates a random symmetric positive definite matrix.
HessenbergSimilarDecomposition_CDRM - Class in org.ejml.dense.row.decompose.hessenberg
Complex Hessenberg decomposition.
HessenbergSimilarDecomposition_CDRM(int) - Constructor for class org.ejml.dense.row.decompose.hessenberg.HessenbergSimilarDecomposition_CDRM
Creates a decomposition that won't need to allocate new memory if it is passed matrices up to the specified size.
HessenbergSimilarDecomposition_CDRM() - Constructor for class org.ejml.dense.row.decompose.hessenberg.HessenbergSimilarDecomposition_CDRM
 
householder(int) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
Computes the householder vector "u" for the first column of submatrix j.
householder(int) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
Computes the householder vector "u" for the first column of submatrix j.
householder(int) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
Computes the householder vector "u" for the first column of submatrix j.
householder(CMatrixRMaj, float) - Static method in class org.ejml.dense.row.SpecializedOps_CDRM
Q = I - gamma*u*uH
householderSymmetric(int, float) - Method in class org.ejml.dense.row.decompose.hessenberg.TridiagonalDecompositionHouseholder_CDRM
Performs the householder operations on left and right and side of the matrix.
householderVector(CMatrixRMaj) - Static method in class org.ejml.dense.row.SpecializedOps_CDRM
Computes the householder vector used in QR decomposition.

I

identity(int) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Creates an identity matrix of the specified size.

aij = 0+0i if i ≠ j
aij = 1+0i if i = j
identity(int, int) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Creates a matrix with diagonal elements set to 1 and the rest 0.

aij = 0+0i if i ≠ j
aij = 1+0i if i = j
indx - Variable in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
init(CMatrixRMaj) - Method in class org.ejml.dense.row.decompose.hessenberg.TridiagonalDecompositionHouseholder_CDRM
If needed declares and sets up internal data structures.
innerProd(CMatrixRMaj, CMatrixRMaj, Complex_F32) - Static method in class org.ejml.dense.row.mult.VectorVectorMult_CDRM
Computes the inner product of the two vectors.
innerProdH(CMatrixRMaj, CMatrixRMaj, Complex_F32) - Static method in class org.ejml.dense.row.mult.VectorVectorMult_CDRM
Computes the inner product between a vector and the conjugate of another one.
inputModified() - Method in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionCommon_CDRM
 
inputModified() - Method in class org.ejml.dense.row.decompose.hessenberg.HessenbergSimilarDecomposition_CDRM
 
inputModified() - Method in class org.ejml.dense.row.decompose.hessenberg.TridiagonalDecompositionHouseholder_CDRM
 
inputModified() - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
inputModified() - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
 
inputModified() - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
 
inputModified() - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
 
invert(CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs a matrix inversion operation on the specified matrix and stores the results in the same matrix.

a = a-1
invert(CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs a matrix inversion operation that does not modify the original and stores the results in another matrix.
invert(CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.chol.LinearSolverChol_CDRM
Sets the matrix 'inv' equal to the inverse of the matrix that was decomposed.
invert(LinearSolverDense<CMatrixRMaj>, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.linsol.InvertUsingSolve_CDRM
 
invert(LinearSolverDense<CMatrixRMaj>, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.linsol.InvertUsingSolve_CDRM
 
invert(CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.LinearSolverAbstract_CDRM
 
invert(CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.lu.LinearSolverLuBase_CDRM
 
InvertUsingSolve_CDRM - Class in org.ejml.dense.row.linsol
A matrix can be easily inverted by solving a system with an identify matrix.
InvertUsingSolve_CDRM() - Constructor for class org.ejml.dense.row.linsol.InvertUsingSolve_CDRM
 
isEquals(CMatrixD1, CMatrixD1) - Static method in class org.ejml.dense.row.MatrixFeatures_CDRM
Checks to see if each element in the two matrices are equal: aij == bij
isEquals(CMatrixD1, CMatrixD1, float) - Static method in class org.ejml.dense.row.MatrixFeatures_CDRM
Checks to see if each element in the two matrices are within tolerance of each other: tol ≥ |aij - bij|.
isHermitian(CMatrixRMaj, float) - Static method in class org.ejml.dense.row.MatrixFeatures_CDRM
Hermitian matrix is a square matrix with complex entries that are equal to its own conjugate transpose.
isIdentical(CMatrixD1, CMatrixD1, float) - Static method in class org.ejml.dense.row.MatrixFeatures_CDRM
Checks to see if each corresponding element in the two matrices are within tolerance of each other or have the some symbolic meaning.
isIdentity(CMatrix, float) - Static method in class org.ejml.dense.row.MatrixFeatures_CDRM
Checks to see if the provided matrix is within tolerance to an identity matrix.
isLower() - Method in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionCommon_CDRM
isLowerTriangle(CMatrixRMaj, int, float) - Static method in class org.ejml.dense.row.MatrixFeatures_CDRM
Checks to see if a matrix is lower triangular or Hessenberg.
isNegative(CMatrixD1, CMatrixD1, float) - Static method in class org.ejml.dense.row.MatrixFeatures_CDRM
Checks to see if the two matrices are the negative of each other:

aij = -bij
isPositiveDefinite(CMatrixRMaj) - Static method in class org.ejml.dense.row.MatrixFeatures_CDRM
Checks to see if the matrix is positive definite.
isSingular() - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
Determines if the decomposed matrix is singular.
isUnitary(CMatrixRMaj, float) - Static method in class org.ejml.dense.row.MatrixFeatures_CDRM
Unitary matrices have the following properties:

Q*QH = I
isUpperTriangle(CMatrixRMaj, int, float) - Static method in class org.ejml.dense.row.MatrixFeatures_CDRM
Checks to see if a matrix is upper triangular or Hessenberg.
isVector(Matrix) - Static method in class org.ejml.dense.row.MatrixFeatures_CDRM
Checks to see if the matrix is a vector or not.
isZeros(CMatrixD1, float) - Static method in class org.ejml.dense.row.MatrixFeatures_CDRM
Checks to see all the elements in the matrix are zeros

L

LinearSolverAbstract_CDRM - Class in org.ejml.dense.row.linsol
An abstract class that provides some common functionality and a default implementation of invert that uses the solve function of the child class.
LinearSolverAbstract_CDRM() - Constructor for class org.ejml.dense.row.linsol.LinearSolverAbstract_CDRM
 
LinearSolverChol_CDRM - Class in org.ejml.dense.row.linsol.chol
 
LinearSolverChol_CDRM(CholeskyDecompositionCommon_CDRM) - Constructor for class org.ejml.dense.row.linsol.chol.LinearSolverChol_CDRM
 
LinearSolverFactory_CDRM - Class in org.ejml.dense.row.factory
Factory for creating linear solvers of complex matrices
LinearSolverFactory_CDRM() - Constructor for class org.ejml.dense.row.factory.LinearSolverFactory_CDRM
 
LinearSolverLu_CDRM - Class in org.ejml.dense.row.linsol.lu
For each column in the B matrix it makes a copy, which is then solved for and writen into X.
LinearSolverLu_CDRM(LUDecompositionBase_CDRM) - Constructor for class org.ejml.dense.row.linsol.lu.LinearSolverLu_CDRM
 
LinearSolverLuBase_CDRM - Class in org.ejml.dense.row.linsol.lu
 
LinearSolverLuBase_CDRM(LUDecompositionBase_CDRM) - Constructor for class org.ejml.dense.row.linsol.lu.LinearSolverLuBase_CDRM
 
LinearSolverQr_CDRM - Class in org.ejml.dense.row.linsol.qr
A solver for a generic QR decomposition algorithm.
LinearSolverQr_CDRM(QRDecomposition<CMatrixRMaj>) - Constructor for class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
Creates a linear solver that uses QR decomposition.
LinearSolverQrHouse_CDRM - Class in org.ejml.dense.row.linsol.qr
QR decomposition can be used to solve for systems.
LinearSolverQrHouse_CDRM() - Constructor for class org.ejml.dense.row.linsol.qr.LinearSolverQrHouse_CDRM
Creates a linear solver that uses QR decomposition.
LinearSolverQrHouseCol_CDRM - Class in org.ejml.dense.row.linsol.qr
QR decomposition can be used to solve for systems.
LinearSolverQrHouseCol_CDRM() - Constructor for class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseCol_CDRM
Creates a linear solver that uses QR decomposition.
LinearSolverQrHouseTran_CDRM - Class in org.ejml.dense.row.linsol.qr
QR decomposition can be used to solve for systems.
LinearSolverQrHouseTran_CDRM() - Constructor for class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseTran_CDRM
Creates a linear solver that uses QR decomposition.
lower - Variable in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionCommon_CDRM
 
LU - Variable in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
lu(int, int) - Static method in class org.ejml.dense.row.factory.DecompositionFactory_CDRM
Returns a LUDecomposition that has been optimized for the specified matrix size.
lu(int) - Static method in class org.ejml.dense.row.factory.LinearSolverFactory_CDRM
Creates a linear solver which uses LU decomposition internally
LUDecompositionAlt_CDRM - Class in org.ejml.dense.row.decompose.lu
An LU decomposition algorithm that originally came from Jama.
LUDecompositionAlt_CDRM() - Constructor for class org.ejml.dense.row.decompose.lu.LUDecompositionAlt_CDRM
 
LUDecompositionBase_CDRM - Class in org.ejml.dense.row.decompose.lu
Contains common data structures and operations for LU decomposition algorithms.
LUDecompositionBase_CDRM() - Constructor for class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 

M

m - Variable in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
magnitude(CMatrixD1, FMatrixD1) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Computes the magnitude of the complex number in the input matrix and stores the results in the output matrix.
MatrixFeatures_CDRM - Class in org.ejml.dense.row
Functions for computing the features of complex matrices
MatrixFeatures_CDRM() - Constructor for class org.ejml.dense.row.MatrixFeatures_CDRM
 
MatrixMatrixMult_CDRM - Class in org.ejml.dense.row.mult
Matrix multiplication routines for complex row matrices in a row-major format.
MatrixMatrixMult_CDRM() - Constructor for class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
maxCols - Variable in class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
 
maxCols - Variable in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseCol_CDRM
 
maxCols - Variable in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseTran_CDRM
 
maxRows - Variable in class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
 
maxRows - Variable in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseCol_CDRM
 
maxRows - Variable in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseTran_CDRM
 
maxWidth - Variable in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
minLength - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
 
minLength - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
 
minLength - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
 
modifiesA() - Method in class org.ejml.dense.row.linsol.chol.LinearSolverChol_CDRM
 
modifiesA() - Method in class org.ejml.dense.row.linsol.lu.LinearSolverLuBase_CDRM
 
modifiesA() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
 
modifiesA() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouse_CDRM
 
modifiesA() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseCol_CDRM
 
modifiesA() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseTran_CDRM
 
modifiesB() - Method in class org.ejml.dense.row.linsol.chol.LinearSolverChol_CDRM
 
modifiesB() - Method in class org.ejml.dense.row.linsol.lu.LinearSolverLuBase_CDRM
 
modifiesB() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
 
modifiesB() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouse_CDRM
 
modifiesB() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseCol_CDRM
 
modifiesB() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseTran_CDRM
 
mult(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = a * b

cij = ∑k=1:n { * aik * bkj}
mult(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = α * a * b

cij = α ∑k=1:n { * aik * bkj}
mult_reorder(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
mult_reorder(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
mult_small(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
mult_small(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multAdd(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = c + a * b
cij = cij + ∑k=1:n { aik * bkj}
multAdd(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = c + α * a * b
cij = cij + α * ∑k=1:n { aik * bkj}
multAdd_reorder(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multAdd_reorder(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multAdd_small(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multAdd_small(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multAddTransA(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = c + aH * b
cij = cij + ∑k=1:n { aki * bkj}
multAddTransA(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = c + α * aH * b
cij =cij + α * ∑k=1:n { aki * bkj}
multAddTransA_reorder(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multAddTransA_reorder(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multAddTransA_small(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multAddTransA_small(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multAddTransAB(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = c + aH * bH
cij = cij + ∑k=1:n { aki * bjk}
multAddTransAB(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = c + α * aH * bH
cij = cij + α * ∑k=1:n { aki * bjk}
multAddTransAB(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multAddTransAB(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multAddTransAB_aux(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj, float[]) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multAddTransAB_aux(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj, float[]) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multAddTransB(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = c + a * bH
cij = cij + ∑k=1:n { aik * bjk}
multAddTransB(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = c + α * a * bH
cij = cij + α * ∑k=1:n { aik * bjk}
multAddTransB(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multAddTransB(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multTransA(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = aH * b

cij = ∑k=1:n { aki * bkj}
multTransA(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = α * aH * b

cij = α ∑k=1:n { aki * bkj}
multTransA_reorder(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multTransA_reorder(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multTransA_small(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multTransA_small(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multTransAB(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = aT * bT
cij = ∑k=1:n { aki * bjk}
multTransAB(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = α * aH * bH
cij = α ∑k=1:n { aki * bjk}
multTransAB(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multTransAB(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multTransAB_aux(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj, float[]) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multTransAB_aux(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj, float[]) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multTransB(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = a * bH
cij = ∑k=1:n { aik * bjk}
multTransB(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = α * a * bH
cij = α ∑k=1:n { aik * bjk}
multTransB(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 
multTransB(float, float, CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.MatrixMatrixMult_CDRM
 

N

n - Variable in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionCommon_CDRM
 
n - Variable in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
normF(CMatrixRMaj) - Static method in class org.ejml.dense.row.NormOps_CDRM
Computes the Frobenius matrix norm:

normF = Sqrt{ ∑i=1:mj=1:n { aij2} }
NormOps_CDRM - Class in org.ejml.dense.row
 
NormOps_CDRM() - Constructor for class org.ejml.dense.row.NormOps_CDRM
 
numCols - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
 
numCols - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
 
numCols - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
 
numCols - Variable in class org.ejml.dense.row.linsol.LinearSolverAbstract_CDRM
 
numRows - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
 
numRows - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
 
numRows - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
 
numRows - Variable in class org.ejml.dense.row.linsol.LinearSolverAbstract_CDRM
 

O

org.ejml.dense.row - package org.ejml.dense.row
 
org.ejml.dense.row.decompose - package org.ejml.dense.row.decompose
 
org.ejml.dense.row.decompose.chol - package org.ejml.dense.row.decompose.chol
 
org.ejml.dense.row.decompose.hessenberg - package org.ejml.dense.row.decompose.hessenberg
 
org.ejml.dense.row.decompose.lu - package org.ejml.dense.row.decompose.lu
 
org.ejml.dense.row.decompose.qr - package org.ejml.dense.row.decompose.qr
 
org.ejml.dense.row.factory - package org.ejml.dense.row.factory
 
org.ejml.dense.row.linsol - package org.ejml.dense.row.linsol
 
org.ejml.dense.row.linsol.chol - package org.ejml.dense.row.linsol.chol
 
org.ejml.dense.row.linsol.lu - package org.ejml.dense.row.linsol.lu
 
org.ejml.dense.row.linsol.qr - package org.ejml.dense.row.linsol.qr
 
org.ejml.dense.row.misc - package org.ejml.dense.row.misc
 
org.ejml.dense.row.mult - package org.ejml.dense.row.mult
 
outerProd(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.VectorVectorMult_CDRM
Sets A ∈ ℜ m × n equal to an outer product multiplication of the two vectors.
outerProdH(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.mult.VectorVectorMult_CDRM
Sets A ∈ ℜ m × n equal to an outer product multiplication of the two vectors.

P

pivot - Variable in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
pivotMatrix(CMatrixRMaj, int[], int, boolean) - Static method in class org.ejml.dense.row.SpecializedOps_CDRM
Creates a pivot matrix that exchanges the rows in a matrix:
A' = P*A
pivsign - Variable in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 

Q

Q - Variable in class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
 
QR - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
Where the Q and R matrices are stored.
QR - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
Where the Q and R matrices are stored.
qr(int, int) - Static method in class org.ejml.dense.row.factory.DecompositionFactory_CDRM
Returns a QRDecomposition that has been optimized for the specified matrix size.
qr(int, int) - Static method in class org.ejml.dense.row.factory.LinearSolverFactory_CDRM
Creates a linear solver which uses QR decomposition internally
QRDecompositionHouseholder_CDRM - Class in org.ejml.dense.row.decompose.qr
This variation of complex QR decomposition uses reflections to compute the Q matrix.
QRDecompositionHouseholder_CDRM() - Constructor for class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
 
QRDecompositionHouseholderColumn_CDRM - Class in org.ejml.dense.row.decompose.qr
Householder QR decomposition is rich in operations along the columns of the matrix.
QRDecompositionHouseholderColumn_CDRM() - Constructor for class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
 
QRDecompositionHouseholderTran_CDRM - Class in org.ejml.dense.row.decompose.qr
Householder QR decomposition is rich in operations along the columns of the matrix.
QRDecompositionHouseholderTran_CDRM() - Constructor for class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
 
QrHelperFunctions_CDRM - Class in org.ejml.dense.row.decompose.qr
Contains different functions that are useful for computing the QR decomposition of a matrix.
QrHelperFunctions_CDRM() - Constructor for class org.ejml.dense.row.decompose.qr.QrHelperFunctions_CDRM
 
Qt - Variable in class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
 
quality() - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
quality() - Method in class org.ejml.dense.row.linsol.chol.LinearSolverChol_CDRM
 
quality() - Method in class org.ejml.dense.row.linsol.lu.LinearSolverLuBase_CDRM
 
quality() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
 
quality() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouse_CDRM
 
quality() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseCol_CDRM
 
quality() - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseTran_CDRM
 
qualityTriangular(CMatrixRMaj) - Static method in class org.ejml.dense.row.SpecializedOps_CDRM
Computes the quality of a triangular matrix, where the quality of a matrix is defined in LinearSolver.quality().

R

R - Variable in class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
 
RandomMatrices_CDRM - Class in org.ejml.dense.row
Contains a list of functions for creating random row complex matrices and vectors with different structures.
RandomMatrices_CDRM() - Constructor for class org.ejml.dense.row.RandomMatrices_CDRM
 
rank1UpdateMultL(CMatrixRMaj, float[], int, float, int, int, int) - Static method in class org.ejml.dense.row.decompose.qr.QrHelperFunctions_CDRM
Performs a rank-1 update operation on the submatrix specified by w with the multiply on the left.

A = A(I - γ*u*uH)
rank1UpdateMultR(CMatrixRMaj, float[], int, float, int, int, int, float[]) - Static method in class org.ejml.dense.row.decompose.qr.QrHelperFunctions_CDRM
Performs a rank-1 update operation on the submatrix specified by w with the multiply on the right.

A = (I - γ*u*uH)*A
rectangle(int, int, Random) - Static method in class org.ejml.dense.row.RandomMatrices_CDRM
Returns a matrix where all the elements are selected independently from a uniform distribution between -1 and 1 inclusive.
rectangle(int, int, float, float, Random) - Static method in class org.ejml.dense.row.RandomMatrices_CDRM
Returns a matrix where all the elements are selected independently from a uniform distribution between 'min' and 'max' inclusive.

S

scale(float, float, CMatrixD1) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs an in-place element by element scalar multiplication.

aij = α*aij
setA(CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.chol.LinearSolverChol_CDRM
 
setA(CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.lu.LinearSolverLuBase_CDRM
 
setA(CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
Performs QR decomposition on A
setA(CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouse_CDRM
Performs QR decomposition on A
setA(CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseCol_CDRM
Performs QR decomposition on A
setA(CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseTran_CDRM
Performs QR decomposition on A
setExpectedMaxSize(int, int) - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
setExpectedMaxSize(int, int) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
 
setExpectedMaxSize(int, int) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
 
setExpectedMaxSize(int, int) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
 
setIdentity(CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Sets all the diagonal elements equal to one and everything else equal to zero.
setMaxSize(int, int) - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
Changes the size of the matrix it can solve for
setMaxSize(int) - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouse_CDRM
 
setMaxSize(int, int) - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseCol_CDRM
 
setMaxSize(int, int) - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseTran_CDRM
 
setToInverseL(float[]) - Method in class org.ejml.dense.row.linsol.chol.LinearSolverChol_CDRM
Sets the matrix to the inverse using a lower triangular matrix.
setTolerance(float) - Method in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionInner_CDRM
 
solve(CMatrixRMaj, CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Solves for x in the following equation:

A*x = b
solve(CMatrixRMaj, CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.chol.LinearSolverChol_CDRM
Using the decomposition, finds the value of 'X' in the linear equation below:
A*x = b
where A has dimension of n by n, x and b are n by m dimension.
solve(CMatrixRMaj, CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.lu.LinearSolverLu_CDRM
 
solve(CMatrixRMaj, CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQr_CDRM
Solves for X using the QR decomposition.
solve(CMatrixRMaj, CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouse_CDRM
Solves for X using the QR decomposition.
solve(CMatrixRMaj, CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseCol_CDRM
Solves for X using the QR decomposition.
solve(CMatrixRMaj, CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.qr.LinearSolverQrHouseTran_CDRM
Solves for X using the QR decomposition.
solveConjTranL_diagReal(float[], float[], int) - Static method in class org.ejml.dense.row.decompose.TriangularSolver_CDRM
This is a forward substitution solver for non-singular lower triangular matrices with real valued diagonal elements.
solveL(float[]) - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
Solve the using the lower triangular matrix in LU.
solveL_diagReal(float[], float[], int) - Static method in class org.ejml.dense.row.decompose.TriangularSolver_CDRM
Solves for non-singular lower triangular matrices with real valued diagonal elements using forward substitution.
solveU(float[], float[], int) - Static method in class org.ejml.dense.row.decompose.TriangularSolver_CDRM
This is a forward substitution solver for non-singular upper triangular matrices.
SpecializedOps_CDRM - Class in org.ejml.dense.row
 
SpecializedOps_CDRM() - Constructor for class org.ejml.dense.row.SpecializedOps_CDRM
 
square(CMatrixRMaj) - Static method in class org.ejml.dense.row.misc.TransposeAlgs_CDRM
In-place transpose for a square matrix.
squareConjugate(CMatrixRMaj) - Static method in class org.ejml.dense.row.misc.TransposeAlgs_CDRM
 
standard(CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.misc.TransposeAlgs_CDRM
A straight forward transpose.
standardConjugate(CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.misc.TransposeAlgs_CDRM
A straight forward conjugate transpose.
stride - Variable in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
stride - Variable in class org.ejml.dense.row.linsol.LinearSolverAbstract_CDRM
 
stripImaginary(CMatrixD1, FMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Places the imaginary component of the input matrix into the output matrix.
stripReal(CMatrixD1, FMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Places the real component of the input matrix into the output matrix.
subtract(CMatrixD1, CMatrixD1, CMatrixD1) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs the following operation:

c = a - b
cij = aij - bij

T

T - Variable in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionCommon_CDRM
 
t - Variable in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionCommon_CDRM
 
tau - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
 
tau - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
 
tau - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
 
transpose(CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs an "in-place" transpose.
transpose(CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Transposes input matrix 'a' and stores the results in output matrix 'b':

bij = aji
where 'b' is the transpose of 'a'.
TransposeAlgs_CDRM - Class in org.ejml.dense.row.misc
Algorithms for transposing row complex matrices
TransposeAlgs_CDRM() - Constructor for class org.ejml.dense.row.misc.TransposeAlgs_CDRM
 
transposeConjugate(CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Performs an "in-place" conjugate transpose.
transposeConjugate(CMatrixRMaj, CMatrixRMaj) - Static method in class org.ejml.dense.row.CommonOps_CDRM
Conjugate transposes input matrix 'a' and stores the results in output matrix 'b':

b-reali,j = a-realj,i
b-imaginaryi,j = -1*a-imaginaryj,i
where 'b' is the transpose of 'a'.
TriangularSolver_CDRM - Class in org.ejml.dense.row.decompose
This contains algorithms for solving systems of equations where T is a non-singular triangular complex matrix:

T*x = b

where x and b are vectors, and T is an n by n matrix.
TriangularSolver_CDRM() - Constructor for class org.ejml.dense.row.decompose.TriangularSolver_CDRM
 
TridiagonalDecompositionHouseholder_CDRM - Class in org.ejml.dense.row.decompose.hessenberg
Performs a complex similar tridiagonal decomposition on a square Hermitian matrix.
TridiagonalDecompositionHouseholder_CDRM() - Constructor for class org.ejml.dense.row.decompose.hessenberg.TridiagonalDecompositionHouseholder_CDRM
 

U

u - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
 
updateA(int) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
Takes the results from the householder computation and updates the 'A' matrix.

A = (I - γ*u*uH)A
updateA(int) - Method in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
Takes the results from the householder computation and updates the 'A' matrix.

A = (I - γ*u*uH)A
UtilDecompositons_CDRM - Class in org.ejml.dense.row.decompose
Helper functions for generic decompsotions.
UtilDecompositons_CDRM() - Constructor for class org.ejml.dense.row.decompose.UtilDecompositons_CDRM
 

V

v - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholder_CDRM
 
v - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderColumn_CDRM
 
v - Variable in class org.ejml.dense.row.decompose.qr.QRDecompositionHouseholderTran_CDRM
 
VectorVectorMult_CDRM - Class in org.ejml.dense.row.mult
Operations that involve multiplication of two vectors.
VectorVectorMult_CDRM() - Constructor for class org.ejml.dense.row.mult.VectorVectorMult_CDRM
 
vv - Variable in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 

_

_getT() - Method in class org.ejml.dense.row.decompose.chol.CholeskyDecompositionCommon_CDRM
Returns the raw decomposed matrix.
_getVV() - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
 
_setA(CMatrixRMaj) - Method in class org.ejml.dense.row.linsol.LinearSolverAbstract_CDRM
 
_solveVectorInternal(float[]) - Method in class org.ejml.dense.row.decompose.lu.LUDecompositionBase_CDRM
a specialized version of solve that avoid additional checks that are not needed.
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