LAPACK  3.7.0
LAPACK: Linear Algebra PACKage
lapack_int LAPACKE_csycon_3 ( int  matrix_layout,
char  uplo,
lapack_int  n,
const lapack_complex_float a,
lapack_int  lda,
const lapack_complex_float e,
const lapack_int ipiv,
float  anorm,
float *  rcond 
)

Definition at line 36 of file lapacke_csycon_3.c.

40 {
41  lapack_int info = 0;
42  lapack_complex_float* work = NULL;
43  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
44  LAPACKE_xerbla( "LAPACKE_csycon_3", -1 );
45  return -1;
46  }
47 #ifndef LAPACK_DISABLE_NAN_CHECK
48  /* Optionally check input matrices for NaNs */
49  if( LAPACKE_csy_nancheck( matrix_layout, uplo, n, a, lda ) ) {
50  return -4;
51  }
52  if( LAPACKE_c_nancheck( n, e, 1 ) ) {
53  return -6;
54  }
55  if( LAPACKE_s_nancheck( 1, &anorm, 1 ) ) {
56  return -8;
57  }
58 #endif
59  /* Allocate memory for working array(s) */
60  work = (lapack_complex_float*)
61  LAPACKE_malloc( sizeof(lapack_complex_float) * MAX(1,2*n) );
62  if( work == NULL ) {
64  goto exit_level_0;
65  }
66  /* Call middle-level interface */
67  info = LAPACKE_csycon_3_work( matrix_layout, uplo, n, a, lda, e, ipiv, anorm,
68  rcond, work );
69  /* Release memory and exit */
70  LAPACKE_free( work );
71 exit_level_0:
72  if( info == LAPACK_WORK_MEMORY_ERROR ) {
73  LAPACKE_xerbla( "LAPACKE_csycon_3", info );
74  }
75  return info;
76 }
lapack_int LAPACKE_csycon_3_work(int matrix_layout, char uplo, lapack_int n, const lapack_complex_float *a, lapack_int lda, const lapack_complex_float *e, const lapack_int *ipiv, float anorm, float *rcond, lapack_complex_float *work)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:122
#define lapack_complex_float
Definition: lapacke.h:74
lapack_logical LAPACKE_s_nancheck(lapack_int n, const float *x, lapack_int incx)
lapack_logical LAPACKE_csy_nancheck(int matrix_layout, char uplo, lapack_int n, const lapack_complex_float *a, lapack_int lda)
#define MAX(x, y)
Definition: lapacke_utils.h:47
lapack_logical LAPACKE_c_nancheck(lapack_int n, const lapack_complex_float *x, lapack_int incx)
#define LAPACKE_free(p)
Definition: lapacke.h:113
#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)
#define lapack_int
Definition: lapacke.h:47

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