LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_zsyr()

lapack_int LAPACKE_zsyr ( int  matrix_layout,
char  uplo,
lapack_int  n,
lapack_complex_double  alpha,
const lapack_complex_double x,
lapack_int  incx,
lapack_complex_double a,
lapack_int  lda 
)

Definition at line 36 of file lapacke_zsyr.c.

40 {
41  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
42  LAPACKE_xerbla( "LAPACKE_zsyr", -1 );
43  return -1;
44  }
45 #ifndef LAPACK_DISABLE_NAN_CHECK
46  if( LAPACKE_get_nancheck() ) {
47  /* Optionally check input matrices for NaNs */
48  if( LAPACKE_zsy_nancheck( matrix_layout, uplo, n, a, lda ) ) {
49  return -7;
50  }
51  if( LAPACKE_z_nancheck( 1, &alpha, 1 ) ) {
52  return -4;
53  }
54  if( LAPACKE_z_nancheck( n, x, 1 ) ) {
55  return -5;
56  }
57  }
58 #endif
59  return LAPACKE_zsyr_work( matrix_layout, uplo, n, alpha, x, incx, a,
60  lda );
61 }
lapack_logical LAPACKE_z_nancheck(lapack_int n, const lapack_complex_double *x, lapack_int incx)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_zsy_nancheck(int matrix_layout, char uplo, lapack_int n, const lapack_complex_double *a, lapack_int lda)
lapack_int LAPACKE_zsyr_work(int matrix_layout, char uplo, lapack_int n, lapack_complex_double alpha, const lapack_complex_double *x, lapack_int incx, lapack_complex_double *a, lapack_int lda)
int LAPACKE_get_nancheck()
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