Modifier and Type | Method and Description |
---|---|
UpperTriangularMatrix |
GaussianElimination4SquareMatrix.U() |
Modifier and Type | Method and Description |
---|---|
UpperTriangularMatrix |
HouseholderQR.R() |
UpperTriangularMatrix |
QRDecomposition.R()
Get the upper triangular matrix R in the QR decomposition, A = QR.
|
UpperTriangularMatrix |
GramSchmidt.R() |
UpperTriangularMatrix |
QR.R() |
Modifier and Type | Method and Description |
---|---|
UpperTriangularMatrix |
LDLt.Lt()
Get the transpose of L as in the LDL decomposition.
|
UpperTriangularMatrix |
LU.U() |
UpperTriangularMatrix |
LUDecomposition.U()
Get the upper triangular matrix U as in the LU decomposition.
|
UpperTriangularMatrix |
Doolittle.U() |
Modifier and Type | Method and Description |
---|---|
UpperTriangularMatrix |
Chol.Lt()
Gets the transpose of the lower triangular matrix, L'.
|
Modifier and Type | Method and Description |
---|---|
Matrix |
BackwardSubstitution.solve(UpperTriangularMatrix U,
Matrix B) |
Matrix |
BackwardSubstitution.solve(UpperTriangularMatrix U,
Matrix B,
double epsilon) |
Vector |
BackwardSubstitution.solve(UpperTriangularMatrix U,
Vector b)
Solve Ux = b.
|
Vector |
BackwardSubstitution.solve(UpperTriangularMatrix U,
Vector b,
double epsilon) |
Modifier and Type | Method and Description |
---|---|
UpperTriangularMatrix |
UpperTriangularMatrix.deepCopy() |
UpperTriangularMatrix |
UpperTriangularMatrix.ONE() |
UpperTriangularMatrix |
UpperTriangularMatrix.opposite() |
UpperTriangularMatrix |
UpperTriangularMatrix.scaled(double scalar) |
UpperTriangularMatrix |
LowerTriangularMatrix.t()
t(A) |
UpperTriangularMatrix |
UpperTriangularMatrix.ZERO() |
Constructor and Description |
---|
UpperTriangularMatrix(UpperTriangularMatrix U)
Copy constructor.
|
Modifier and Type | Method and Description |
---|---|
static UpperTriangularMatrix |
MatrixFactory.randomUpperTriangularMatrix(int dim,
RandomNumberGenerator rng)
Constructs a random UpperTriangularMatrix.
|
Modifier and Type | Method and Description |
---|---|
UpperTriangularMatrix |
MatthewsDavies.Lt()
Gets the transpose of the lower triangular matrix L in the LDL decomposition.
|
Copyright © 2010-2020 NM FinTech Ltd.. All Rights Reserved.