Uses of Class org.ejml.data.DMatrix4x4

Packages that use DMatrix4x4

Package

Description

org.ejml.data

org.ejml.dense.fixed

org.ejml.ops

Uses of DMatrix4x4 in org.ejml.data

Constructors in org.ejml.data with parameters of type DMatrix4x4

Modifier

Constructor

Description

DMatrix4x4(DMatrix4x4 o)
Uses of DMatrix4x4 in org.ejml.dense.fixed

Methods in org.ejml.dense.fixed that return DMatrix4x4

Modifier and Type

Method

Description

static DMatrix4x4

CommonOps_DDF4.transpose(DMatrix4x4 input, DMatrix4x4 output)

Transposes matrix 'a' and stores the results in 'b':

b_ij = a_ji
where 'b' is the transpose of 'a'.

Methods in org.ejml.dense.fixed with parameters of type DMatrix4x4

Modifier and Type

Method

Description

static void

CommonOps_DDF4.add(DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c = a + b
c_ij = a_ij + b_ij

static void

CommonOps_DDF4.addEquals(DMatrix4x4 a, DMatrix4x4 b)

Performs the following operation:

a = a + b
a_ij = a_ij + b_ij

static void

CommonOps_DDF4.changeSign(DMatrix4x4 a)

Changes the sign of every element in the matrix.

a_ij = -a_ij

static boolean

CommonOps_DDF4.cholL(DMatrix4x4 A)

Performs a lower Cholesky decomposition of matrix 'A' and stores result in A.

static boolean

CommonOps_DDF4.cholU(DMatrix4x4 A)

Performs an upper Cholesky decomposition of matrix 'A' and stores result in A.

static double

CommonOps_DDF4.det(DMatrix4x4 mat)

Computes the determinant using minor matrices.
WARNING: Potentially less stable than using LU decomposition.

static void

CommonOps_DDF4.diag(DMatrix4x4 input, DMatrix4 out)

Extracts all diagonal elements from 'input' and places them inside the 'out' vector.

static void

CommonOps_DDF4.divide(DMatrix4x4 a, double alpha)

Performs an in-place element by element scalar division.

static void

CommonOps_DDF4.divide(DMatrix4x4 a, double alpha, DMatrix4x4 b)

Performs an element by element scalar division.

static void

CommonOps_DDF4.elementDiv(DMatrix4x4 a, DMatrix4x4 b)

Performs an element by element division operation:

a_ij = a_ij / b_ij

static void

CommonOps_DDF4.elementDiv(DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs an element by element division operation:

c_ij = a_ij / b_ij

static double

CommonOps_DDF4.elementMax(DMatrix4x4 a)

Returns the value of the element in the matrix that has the largest value.

Max{ a_ij } for all i and j

static double

CommonOps_DDF4.elementMaxAbs(DMatrix4x4 a)

Returns the absolute value of the element in the matrix that has the largest absolute value.

Max{ |a_ij| } for all i and j

static double

CommonOps_DDF4.elementMin(DMatrix4x4 a)

Returns the value of the element in the matrix that has the minimum value.

Min{ a_ij } for all i and j

static double

CommonOps_DDF4.elementMinAbs(DMatrix4x4 a)

Returns the absolute value of the element in the matrix that has the smallest absolute value.

Min{ |a_ij| } for all i and j

static void

CommonOps_DDF4.elementMult(DMatrix4x4 a, DMatrix4x4 b)

Performs an element by element multiplication operation:

a_ij = a_ij * b_ij

static void

CommonOps_DDF4.elementMult(DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs an element by element multiplication operation:

c_ij = a_ij * b_ij

static DMatrix4

CommonOps_DDF4.extractColumn(DMatrix4x4 a, int column, DMatrix4 out)

Extracts the column from the matrix a.

static DMatrix4

CommonOps_DDF4.extractRow(DMatrix4x4 a, int row, DMatrix4 out)

Extracts the row from the matrix a.

static double

NormOps_DDF4.fastNormF(DMatrix4x4 M)

static void

CommonOps_DDF4.fill(DMatrix4x4 a, double v)

Sets every element in the matrix to the specified value.

a_ij = value

static boolean

MatrixFeatures_DDF4.hasUncountable(DMatrix4x4 a)

static boolean

CommonOps_DDF4.invert(DMatrix4x4 a, DMatrix4x4 inv)

Inverts matrix 'a' using minor matrices and stores the results in 'inv'.

static boolean

MatrixFeatures_DDF4.isIdentical(DMatrix4x4 a, DMatrix4x4 b, double tol)

static void

CommonOps_DDF4.mult(double alpha, DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c = α * a * b

c_ij = α ∑_k=1:n { a_ik * b_kj}

static void

CommonOps_DDF4.mult(DMatrix4 a, DMatrix4x4 b, DMatrix4 c)

Performs vector to matrix multiplication:

c = a * b

c_j = ∑_k=1:n { b_k * a_kj }

static void

CommonOps_DDF4.mult(DMatrix4x4 a, DMatrix4 b, DMatrix4 c)

Performs matrix to vector multiplication:

c = a * b

c_i = ∑_k=1:n { a_ik * b_k}

static void

CommonOps_DDF4.mult(DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c = a * b

c_ij = ∑_k=1:n { a_ik * b_kj}

static void

CommonOps_DDF4.multAdd(double alpha, DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c += α * a * b

c_ij += α ∑_k=1:n { a_ik * b_kj}

static void

CommonOps_DDF4.multAdd(DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c += a * b

c_ij += ∑_k=1:n { a_ik * b_kj}

static void

CommonOps_DDF4.multAddOuter(double alpha, DMatrix4x4 A, double beta, DMatrix4 u, DMatrix4 v, DMatrix4x4 C)

C = αA + βu*v^T

static void

CommonOps_DDF4.multAddTransA(double alpha, DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c += α * a^T * b

c_ij += α * ∑_k=1:n { a_ki * b_kj}

static void

CommonOps_DDF4.multAddTransA(DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c += a^T * b

c_ij += ∑_k=1:n { a_ki * b_kj}

static void

CommonOps_DDF4.multAddTransAB(double alpha, DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c += α*a^T * b^T
c_ij += α*∑_k=1:n { a_ki * b_jk}

static void

CommonOps_DDF4.multAddTransAB(DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c += a^T * b^T
c_ij += ∑_k=1:n { a_ki * b_jk}

static void

CommonOps_DDF4.multAddTransB(double alpha, DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c += α * a * b^T
c_ij += α*∑_k=1:n { a_ik * b_jk}

static void

CommonOps_DDF4.multAddTransB(DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c += a * b^T
c_ij += ∑_k=1:n { a_ik * b_jk}

static void

CommonOps_DDF4.multTransA(double alpha, DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c = α * a^T * b

c_ij = α * ∑_k=1:n { a_ki * b_kj}

static void

CommonOps_DDF4.multTransA(DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c = a^T * b

c_ij = ∑_k=1:n { a_ki * b_kj}

static void

CommonOps_DDF4.multTransAB(double alpha, DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c = α*a^T * b^T
c_ij = α*∑_k=1:n { a_ki * b_jk}

static void

CommonOps_DDF4.multTransAB(DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c = a^T * b^T
c_ij = ∑_k=1:n { a_ki * b_jk}

static void

CommonOps_DDF4.multTransB(double alpha, DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c = α * a * b^T
c_ij = α*∑_k=1:n { a_ik * b_jk}

static void

CommonOps_DDF4.multTransB(DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c = a * b^T
c_ij = ∑_k=1:n { a_ik * b_jk}

static void

NormOps_DDF4.normalizeF(DMatrix4x4 M)

static double

NormOps_DDF4.normF(DMatrix4x4 M)

static void

CommonOps_DDF4.scale(double alpha, DMatrix4x4 a)

Performs an in-place element by element scalar multiplication.

a_ij = α*a_ij

static void

CommonOps_DDF4.scale(double alpha, DMatrix4x4 a, DMatrix4x4 b)

Performs an element by element scalar multiplication.

b_ij = α*a_ij

static void

CommonOps_DDF4.setIdentity(DMatrix4x4 a)

Sets all the diagonal elements equal to one and everything else equal to zero.

static void

CommonOps_DDF4.subtract(DMatrix4x4 a, DMatrix4x4 b, DMatrix4x4 c)

Performs the following operation:

c = a - b
c_ij = a_ij - b_ij

static void

CommonOps_DDF4.subtractEquals(DMatrix4x4 a, DMatrix4x4 b)

Performs the following operation:

a = a - b
a_ij = a_ij - b_ij

static double

CommonOps_DDF4.trace(DMatrix4x4 a)

This computes the trace of the matrix:

trace = ∑_i=1:n { a_ii }

static void

CommonOps_DDF4.transpose(DMatrix4x4 m)

Performs an in-place transpose.

static DMatrix4x4

CommonOps_DDF4.transpose(DMatrix4x4 input, DMatrix4x4 output)

Transposes matrix 'a' and stores the results in 'b':

b_ij = a_ji
where 'b' is the transpose of 'a'.
Uses of DMatrix4x4 in org.ejml.ops

Methods in org.ejml.ops that return DMatrix4x4

Modifier and Type

Method

Description

static DMatrix4x4

DConvertMatrixStruct.convert(DMatrixRMaj input, @Nullable DMatrix4x4 output)

Converts DMatrixRMaj into DMatrix4x4

Methods in org.ejml.ops with parameters of type DMatrix4x4

Modifier and Type

Method

Description

static void

ConvertMatrixData.convert(DMatrix4x4 src, FMatrix4x4 dst)

static void

ConvertMatrixData.convert(FMatrix4x4 src, DMatrix4x4 dst)

static DMatrixRMaj

DConvertMatrixStruct.convert(DMatrix4x4 input, @Nullable DMatrixRMaj output)

Converts DMatrix4x4 into DMatrixRMaj.

static DMatrix4x4

DConvertMatrixStruct.convert(DMatrixRMaj input, @Nullable DMatrix4x4 output)

Converts DMatrixRMaj into DMatrix4x4

Uses of Classorg.ejml.data.DMatrix4x4

Uses of DMatrix4x4 in org.ejml.data

Uses of DMatrix4x4 in org.ejml.dense.fixed

Uses of DMatrix4x4 in org.ejml.ops

Uses of Class
org.ejml.data.DMatrix4x4