LAPACK  3.5.0
LAPACK: Linear Algebra PACKage
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lapacke_ztrexc.c File Reference
#include "lapacke_utils.h"
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Functions/Subroutines

lapack_int LAPACKE_ztrexc (int matrix_order, char compq, lapack_int n, lapack_complex_double *t, lapack_int ldt, lapack_complex_double *q, lapack_int ldq, lapack_int ifst, lapack_int ilst)

Function/Subroutine Documentation

lapack_int LAPACKE_ztrexc ( int  matrix_order,
char  compq,
lapack_int  n,
lapack_complex_double t,
lapack_int  ldt,
lapack_complex_double q,
lapack_int  ldq,
lapack_int  ifst,
lapack_int  ilst 
)

Definition at line 36 of file lapacke_ztrexc.c.

{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_ztrexc", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_lsame( compq, 'v' ) ) {
if( LAPACKE_zge_nancheck( matrix_order, n, n, q, ldq ) ) {
return -6;
}
}
if( LAPACKE_zge_nancheck( matrix_order, n, n, t, ldt ) ) {
return -4;
}
#endif
return LAPACKE_ztrexc_work( matrix_order, compq, n, t, ldt, q, ldq, ifst,
ilst );
}

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