LAPACK  3.5.0
LAPACK: Linear Algebra PACKage
 All Classes Files Functions Variables Typedefs Macros
lapacke_cppcon.c File Reference
#include "lapacke_utils.h"
Include dependency graph for lapacke_cppcon.c:

Go to the source code of this file.

Functions/Subroutines

lapack_int LAPACKE_cppcon (int matrix_order, char uplo, lapack_int n, const lapack_complex_float *ap, float anorm, float *rcond)

Function/Subroutine Documentation

lapack_int LAPACKE_cppcon ( int  matrix_order,
char  uplo,
lapack_int  n,
const lapack_complex_float ap,
float  anorm,
float *  rcond 
)

Definition at line 36 of file lapacke_cppcon.c.

{
lapack_int info = 0;
float* rwork = NULL;
lapack_complex_float* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_cppcon", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_s_nancheck( 1, &anorm, 1 ) ) {
return -5;
}
if( LAPACKE_cpp_nancheck( n, ap ) ) {
return -4;
}
#endif
/* Allocate memory for working array(s) */
rwork = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,n) );
if( rwork == NULL ) {
goto exit_level_0;
}
if( work == NULL ) {
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_cppcon_work( matrix_order, uplo, n, ap, anorm, rcond, work,
rwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_1:
LAPACKE_free( rwork );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_cppcon", info );
}
return info;
}

Here is the call graph for this function: