LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_zhfrk()

lapack_int LAPACKE_zhfrk ( int  matrix_layout,
char  transr,
char  uplo,
char  trans,
lapack_int  n,
lapack_int  k,
double  alpha,
const lapack_complex_double a,
lapack_int  lda,
double  beta,
lapack_complex_double c 
)

Definition at line 36 of file lapacke_zhfrk.c.

40 {
41  lapack_int ka, na;
42  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
43  LAPACKE_xerbla( "LAPACKE_zhfrk", -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_zge_nancheck( matrix_layout, na, ka, a, lda ) ) {
52  return -8;
53  }
54  if( LAPACKE_d_nancheck( 1, &alpha, 1 ) ) {
55  return -7;
56  }
57  if( LAPACKE_d_nancheck( 1, &beta, 1 ) ) {
58  return -10;
59  }
60  if( LAPACKE_zpf_nancheck( n, c ) ) {
61  return -11;
62  }
63  }
64 #endif
65  return LAPACKE_zhfrk_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_zpf_nancheck(lapack_int n, const lapack_complex_double *a)
lapack_int LAPACKE_zhfrk_work(int matrix_layout, char transr, char uplo, char trans, lapack_int n, lapack_int k, double alpha, const lapack_complex_double *a, lapack_int lda, double beta, lapack_complex_double *c)
lapack_logical LAPACKE_d_nancheck(lapack_int n, const double *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
lapack_logical LAPACKE_zge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_double *a, lapack_int lda)
int LAPACKE_get_nancheck()
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