LAPACK  3.6.1
LAPACK: Linear Algebra PACKage
lapack_int LAPACKE_sptcon ( lapack_int  n,
const float *  d,
const float *  e,
float  anorm,
float *  rcond 
)

Definition at line 36 of file lapacke_sptcon.c.

38 {
39  lapack_int info = 0;
40  float* work = NULL;
41 #ifndef LAPACK_DISABLE_NAN_CHECK
42  /* Optionally check input matrices for NaNs */
43  if( LAPACKE_s_nancheck( 1, &anorm, 1 ) ) {
44  return -4;
45  }
46  if( LAPACKE_s_nancheck( n, d, 1 ) ) {
47  return -2;
48  }
49  if( LAPACKE_s_nancheck( n-1, e, 1 ) ) {
50  return -3;
51  }
52 #endif
53  /* Allocate memory for working array(s) */
54  work = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,n) );
55  if( work == NULL ) {
57  goto exit_level_0;
58  }
59  /* Call middle-level interface */
60  info = LAPACKE_sptcon_work( n, d, e, anorm, rcond, work );
61  /* Release memory and exit */
62  LAPACKE_free( work );
63 exit_level_0:
64  if( info == LAPACK_WORK_MEMORY_ERROR ) {
65  LAPACKE_xerbla( "LAPACKE_sptcon", info );
66  }
67  return info;
68 }
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:122
lapack_logical LAPACKE_s_nancheck(lapack_int n, const float *x, lapack_int incx)
lapack_int LAPACKE_sptcon_work(lapack_int n, const float *d, const float *e, float anorm, float *rcond, float *work)
#define MAX(x, y)
Definition: lapacke_utils.h:47
#define LAPACKE_free(p)
Definition: lapacke.h:113
#define LAPACKE_malloc(size)
Definition: lapacke.h:110
void LAPACKE_xerbla(const char *name, lapack_int info)
#define lapack_int
Definition: lapacke.h:47

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