XLPack 6.1
C/C++ API Reference Manual
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Functions
D5. QR factorization (complex)

Functions

void _zgelqf (int m, int n, int lda, doublecomplex a[], doublecomplex tau[], doublecomplex work[], int lwork, int *info)
 LQ factorization of a complex
 
void _zgeqp3 (int m, int n, int lda, doublecomplex a[], int jpvt[], doublecomplex tau[], doublecomplex work[], int lwork, double rwork[], int *info)
 QR factorization of a complex matrix with pivoting
 
void _zgeqrf (int m, int n, int lda, doublecomplex a[], doublecomplex tau[], doublecomplex work[], int lwork, int *info)
 QR factorization of a complex matrix
 
void _zunglq (int m, int n, int k, int lda, doublecomplex a[], doublecomplex tau[], doublecomplex work[], int lwork, int *info)
 Generates matrix Q of LQ factorization of a complex matrix
 
void _zungqr (int m, int n, int k, int lda, doublecomplex a[], doublecomplex tau[], doublecomplex work[], int lwork, int *info)
 Generates matrix Q of QR factorization of a complex matrix
 
void _zunmlq (char side, char trans, int m, int n, int k, int lda, doublecomplex a[], doublecomplex tau[], int ldc, doublecomplex c[], doublecomplex work[], int lwork, int *info)
 Multiplies matrix by Q of LQ factorization of a complex matrix
 
void _zunmqr (char side, char trans, int m, int n, int k, int lda, doublecomplex a[], doublecomplex tau[], int ldc, doublecomplex c[], doublecomplex work[], int lwork, int *info)
 Multiplies matrix by Q of QR factorization of a complex matrix
 

Detailed Description

This is the group of D5. QR factorization (complex).