LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_chetri()

lapack_int LAPACKE_chetri ( int  matrix_layout,
char  uplo,
lapack_int  n,
lapack_complex_float a,
lapack_int  lda,
const lapack_int ipiv 
)

Definition at line 36 of file lapacke_chetri.c.

39 {
40  lapack_int info = 0;
41  lapack_complex_float* work = NULL;
42  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
43  LAPACKE_xerbla( "LAPACKE_chetri", -1 );
44  return -1;
45  }
46 #ifndef LAPACK_DISABLE_NAN_CHECK
47  if( LAPACKE_get_nancheck() ) {
48  /* Optionally check input matrices for NaNs */
49  if( LAPACKE_che_nancheck( matrix_layout, uplo, n, a, lda ) ) {
50  return -4;
51  }
52  }
53 #endif
54  /* Allocate memory for working array(s) */
55  work = (lapack_complex_float*)
56  LAPACKE_malloc( sizeof(lapack_complex_float) * MAX(1,n) );
57  if( work == NULL ) {
59  goto exit_level_0;
60  }
61  /* Call middle-level interface */
62  info = LAPACKE_chetri_work( matrix_layout, uplo, n, a, lda, ipiv, work );
63  /* Release memory and exit */
64  LAPACKE_free( work );
65 exit_level_0:
66  if( info == LAPACK_WORK_MEMORY_ERROR ) {
67  LAPACKE_xerbla( "LAPACKE_chetri", info );
68  }
69  return info;
70 }
#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
lapack_int LAPACKE_chetri_work(int matrix_layout, char uplo, lapack_int n, lapack_complex_float *a, lapack_int lda, const lapack_int *ipiv, lapack_complex_float *work)
#define MAX(x, y)
Definition: lapacke_utils.h:47
#define LAPACKE_malloc(size)
Definition: lapacke.h:110
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_che_nancheck(int matrix_layout, char uplo, lapack_int n, const lapack_complex_float *a, lapack_int lda)
#define lapack_int
Definition: lapacke.h:47
int LAPACKE_get_nancheck()
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