2.6 KiB
2.6 KiB
FactorizationQR2
Computes the generalized QR factorization of two matrices - A of n-by-m size and B of n-by-p size: A = Q * R, B = Q * T * Z.
LAPACK function GGQRF.
Computing for type matrix
bool matrix::FactorizationQR2(
matrix& B, // matrix B
matrix& Q, // orthogonal matrix Q
matrix& R, // upper triangular matrix R
matrix& T, // upper trapezoidal matrix T
matrix& Z // orthogonal matrix Z
);
Computing for type matrix
bool matrix::FactorizationQR2(
matrixf& B, // matrix B
matrixf& Q, // orthogonal matrix Q
matrixf& R, // upper triangular matrix R
matrixf& T, // upper trapezoidal matrix T
matrixf& Z // orthogonal matrix Z
);
Computing for type matrix
bool matrix::FactorizationQR2(
matrixc& B, // matrix B
matrixc& Q, // unitary matrix Q
matrixc& R, // upper triangular matrix R
matrixc& T, // upper trapezoidal matrix T
matrixc& Z // unitary matrix Z
);
Computing for type matrix
bool matrix::FactorizationQR2(
matrixcf& B, // matrix B
matrixcf& Q, // unitary matrix Q
matrixcf& R, // upper triangular matrix R
matrixcf& T, // upper trapezoidal matrix T
matrixcf& Z // unitary matrix Z
);
Parameters
B
[in] Second matrix in the generalized QR factorization.
Q
[out] Orthogonal or unitary matrix Q.
R
[out] Upper triangular matrix R. If n<m, matrix R is upper trapezoidal.
T
[out] Upper trapezoidal matrix T.
Z
[out] Orthogonal or unitary matrix Z.
Return Value
Return true if successful, otherwise false in case of an error.