LAPACK 3.11.0 LAPACK: Linear Algebra PACKage
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## ◆ LAPACKE_chfrk()

 lapack_int LAPACKE_chfrk ( int matrix_layout, char transr, char uplo, char trans, lapack_int n, lapack_int k, float alpha, const lapack_complex_float * a, lapack_int lda, float beta, lapack_complex_float * c )

Definition at line 35 of file lapacke_chfrk.c.

39{
40 lapack_int ka, na;
41 if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
42 LAPACKE_xerbla( "LAPACKE_chfrk", -1 );
43 return -1;
44 }
45#ifndef LAPACK_DISABLE_NAN_CHECK
46 if( LAPACKE_get_nancheck() ) {
47 /* Optionally check input matrices for NaNs */
48 ka = LAPACKE_lsame( trans, 'n' ) ? k : n;
49 na = LAPACKE_lsame( trans, 'n' ) ? n : k;
50 if( LAPACKE_cge_nancheck( matrix_layout, na, ka, a, lda ) ) {
51 return -8;
52 }
53 if( LAPACKE_s_nancheck( 1, &alpha, 1 ) ) {
54 return -7;
55 }
56 if( LAPACKE_s_nancheck( 1, &beta, 1 ) ) {
57 return -10;
58 }
59 if( LAPACKE_cpf_nancheck( n, c ) ) {
60 return -11;
61 }
62 }
63#endif
64 return LAPACKE_chfrk_work( matrix_layout, transr, uplo, trans, n, k, alpha,
65 a, lda, beta, c );
66}
#define lapack_int
Definition: lapack.h:87
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
lapack_int LAPACKE_chfrk_work(int matrix_layout, char transr, char uplo, char trans, lapack_int n, lapack_int k, float alpha, const lapack_complex_float *a, lapack_int lda, float beta, lapack_complex_float *c)
int LAPACKE_get_nancheck(void)
lapack_logical LAPACKE_lsame(char ca, char cb)
Definition: lapacke_lsame.c:35
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_s_nancheck(lapack_int n, const float *x, lapack_int incx)
lapack_logical LAPACKE_cge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_float *a, lapack_int lda)
lapack_logical LAPACKE_cpf_nancheck(lapack_int n, const lapack_complex_float *a)
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