LAPACK  3.7.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_ssfrk()

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

Definition at line 36 of file lapacke_ssfrk.c.

39 {
40  lapack_int ka, na;
41  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
42  LAPACKE_xerbla( "LAPACKE_ssfrk", -1 );
43  return -1;
44  }
45 #ifndef LAPACK_DISABLE_NAN_CHECK
46  /* Optionally check input matrices for NaNs */
47  ka = LAPACKE_lsame( trans, 'n' ) ? k : n;
48  na = LAPACKE_lsame( trans, 'n' ) ? n : k;
49  if( LAPACKE_sge_nancheck( matrix_layout, na, ka, a, lda ) ) {
50  return -8;
51  }
52  if( LAPACKE_s_nancheck( 1, &alpha, 1 ) ) {
53  return -7;
54  }
55  if( LAPACKE_s_nancheck( 1, &beta, 1 ) ) {
56  return -10;
57  }
58  if( LAPACKE_spf_nancheck( n, c ) ) {
59  return -11;
60  }
61 #endif
62  return LAPACKE_ssfrk_work( matrix_layout, transr, uplo, trans, n, k, alpha,
63  a, lda, beta, c );
64 }
lapack_logical LAPACKE_spf_nancheck(lapack_int n, const float *a)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
lapack_int LAPACKE_ssfrk_work(int matrix_layout, char transr, char uplo, char trans, lapack_int n, lapack_int k, float alpha, const float *a, lapack_int lda, float beta, float *c)
lapack_logical LAPACKE_sge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const float *a, lapack_int lda)
lapack_logical LAPACKE_s_nancheck(lapack_int n, const float *x, lapack_int incx)
lapack_logical LAPACKE_lsame(char ca, char cb)
Definition: lapacke_lsame.c:36
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
#define lapack_int
Definition: lapacke.h:47
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