LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ 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 36 of file lapacke_chfrk.c.

40 {
41  lapack_int ka, na;
42  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
43  LAPACKE_xerbla( "LAPACKE_chfrk", -1 );
44  return -1;
45  }
46 #ifndef LAPACK_DISABLE_NAN_CHECK
47  if( LAPACKE_get_nancheck() ) {
48  /* Optionally check input matrices for NaNs */
49  ka = LAPACKE_lsame( trans, 'n' ) ? k : n;
50  na = LAPACKE_lsame( trans, 'n' ) ? n : k;
51  if( LAPACKE_cge_nancheck( matrix_layout, na, ka, a, lda ) ) {
52  return -8;
53  }
54  if( LAPACKE_s_nancheck( 1, &alpha, 1 ) ) {
55  return -7;
56  }
57  if( LAPACKE_s_nancheck( 1, &beta, 1 ) ) {
58  return -10;
59  }
60  if( LAPACKE_cpf_nancheck( n, c ) ) {
61  return -11;
62  }
63  }
64 #endif
65  return LAPACKE_chfrk_work( matrix_layout, transr, uplo, trans, n, k, alpha,
66  a, lda, beta, c );
67 }
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
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_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)
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
lapack_logical LAPACKE_cpf_nancheck(lapack_int n, const lapack_complex_float *a)
int LAPACKE_get_nancheck()
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