MAGMA  2.3.0
Matrix Algebra for GPU and Multicore Architectures
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QR panel to q, q to panel

Functions

void magma_cpanel_to_q (magma_uplo_t uplo, magma_int_t ib, magmaFloatComplex *A, magma_int_t lda, magmaFloatComplex *work)
 Put 0s in the upper triangular part of a panel and 1s on the diagonal. More...
 
void magma_cq_to_panel (magma_uplo_t uplo, magma_int_t ib, magmaFloatComplex *A, magma_int_t lda, magmaFloatComplex *work)
 Restores a panel, after call to magma_cpanel_to_q().
 
void magma_dpanel_to_q (magma_uplo_t uplo, magma_int_t ib, double *A, magma_int_t lda, double *work)
 Put 0s in the upper triangular part of a panel and 1s on the diagonal. More...
 
void magma_dq_to_panel (magma_uplo_t uplo, magma_int_t ib, double *A, magma_int_t lda, double *work)
 Restores a panel, after call to magma_dpanel_to_q().
 
void magma_spanel_to_q (magma_uplo_t uplo, magma_int_t ib, float *A, magma_int_t lda, float *work)
 Put 0s in the upper triangular part of a panel and 1s on the diagonal. More...
 
void magma_sq_to_panel (magma_uplo_t uplo, magma_int_t ib, float *A, magma_int_t lda, float *work)
 Restores a panel, after call to magma_spanel_to_q().
 
void magma_zpanel_to_q (magma_uplo_t uplo, magma_int_t ib, magmaDoubleComplex *A, magma_int_t lda, magmaDoubleComplex *work)
 Put 0s in the upper triangular part of a panel and 1s on the diagonal. More...
 
void magma_zq_to_panel (magma_uplo_t uplo, magma_int_t ib, magmaDoubleComplex *A, magma_int_t lda, magmaDoubleComplex *work)
 Restores a panel, after call to magma_zpanel_to_q().
 

Detailed Description

Function Documentation

void magma_cpanel_to_q ( magma_uplo_t  uplo,
magma_int_t  ib,
magmaFloatComplex *  A,
magma_int_t  lda,
magmaFloatComplex *  work 
)

Put 0s in the upper triangular part of a panel and 1s on the diagonal.

Stores previous values in work array, to be restored later with magma_cq_to_panel().

void magma_dpanel_to_q ( magma_uplo_t  uplo,
magma_int_t  ib,
double *  A,
magma_int_t  lda,
double *  work 
)

Put 0s in the upper triangular part of a panel and 1s on the diagonal.

Stores previous values in work array, to be restored later with magma_dq_to_panel().

void magma_spanel_to_q ( magma_uplo_t  uplo,
magma_int_t  ib,
float *  A,
magma_int_t  lda,
float *  work 
)

Put 0s in the upper triangular part of a panel and 1s on the diagonal.

Stores previous values in work array, to be restored later with magma_sq_to_panel().

void magma_zpanel_to_q ( magma_uplo_t  uplo,
magma_int_t  ib,
magmaDoubleComplex *  A,
magma_int_t  lda,
magmaDoubleComplex *  work 
)

Put 0s in the upper triangular part of a panel and 1s on the diagonal.

Stores previous values in work array, to be restored later with magma_zq_to_panel().