LAPACK  3.6.1
LAPACK: Linear Algebra PACKage
lapack_int LAPACKE_sgghrd ( int  matrix_layout,
char  compq,
char  compz,
lapack_int  n,
lapack_int  ilo,
lapack_int  ihi,
float *  a,
lapack_int  lda,
float *  b,
lapack_int  ldb,
float *  q,
lapack_int  ldq,
float *  z,
lapack_int  ldz 
)

Definition at line 36 of file lapacke_sgghrd.c.

40 {
41  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
42  LAPACKE_xerbla( "LAPACKE_sgghrd", -1 );
43  return -1;
44  }
45 #ifndef LAPACK_DISABLE_NAN_CHECK
46  /* Optionally check input matrices for NaNs */
47  if( LAPACKE_sge_nancheck( matrix_layout, n, n, a, lda ) ) {
48  return -7;
49  }
50  if( LAPACKE_sge_nancheck( matrix_layout, n, n, b, ldb ) ) {
51  return -9;
52  }
53  if( LAPACKE_lsame( compq, 'i' ) || LAPACKE_lsame( compq, 'v' ) ) {
54  if( LAPACKE_sge_nancheck( matrix_layout, n, n, q, ldq ) ) {
55  return -11;
56  }
57  }
58  if( LAPACKE_lsame( compz, 'i' ) || LAPACKE_lsame( compz, 'v' ) ) {
59  if( LAPACKE_sge_nancheck( matrix_layout, n, n, z, ldz ) ) {
60  return -13;
61  }
62  }
63 #endif
64  return LAPACKE_sgghrd_work( matrix_layout, compq, compz, n, ilo, ihi, a, lda,
65  b, ldb, q, ldq, z, ldz );
66 }
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
lapack_logical LAPACKE_sge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const float *a, lapack_int lda)
lapack_logical LAPACKE_lsame(char ca, char cb)
Definition: lapacke_lsame.c:36
lapack_int LAPACKE_sgghrd_work(int matrix_layout, char compq, char compz, lapack_int n, lapack_int ilo, lapack_int ihi, float *a, lapack_int lda, float *b, lapack_int ldb, float *q, lapack_int ldq, float *z, lapack_int ldz)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)

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