LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_csptri()

lapack_int LAPACKE_csptri ( int  matrix_layout,
char  uplo,
lapack_int  n,
lapack_complex_float ap,
const lapack_int ipiv 
)

Definition at line 36 of file lapacke_csptri.c.

38 {
39  lapack_int info = 0;
40  lapack_complex_float* work = NULL;
41  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
42  LAPACKE_xerbla( "LAPACKE_csptri", -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_csp_nancheck( n, ap ) ) {
49  return -4;
50  }
51  }
52 #endif
53  /* Allocate memory for working array(s) */
54  work = (lapack_complex_float*)
55  LAPACKE_malloc( sizeof(lapack_complex_float) * MAX(1,n) );
56  if( work == NULL ) {
58  goto exit_level_0;
59  }
60  /* Call middle-level interface */
61  info = LAPACKE_csptri_work( matrix_layout, uplo, n, ap, ipiv, work );
62  /* Release memory and exit */
63  LAPACKE_free( work );
64 exit_level_0:
65  if( info == LAPACK_WORK_MEMORY_ERROR ) {
66  LAPACKE_xerbla( "LAPACKE_csptri", info );
67  }
68  return info;
69 }
lapack_int LAPACKE_csptri_work(int matrix_layout, char uplo, lapack_int n, lapack_complex_float *ap, const lapack_int *ipiv, lapack_complex_float *work)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:122
#define LAPACKE_free(p)
Definition: lapacke.h:113
#define lapack_complex_float
Definition: lapacke.h:74
#define MAX(x, y)
Definition: lapacke_utils.h:47
#define LAPACKE_malloc(size)
Definition: lapacke.h:110
lapack_logical LAPACKE_csp_nancheck(lapack_int n, const lapack_complex_float *ap)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
#define lapack_int
Definition: lapacke.h:47
int LAPACKE_get_nancheck()
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