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Timed-Altarica-To-Fiacre-Tr…/sdk/boost/numeric/bindings/lapack/auxiliary/ilaenv.hpp
2018-12-06 16:01:56 +01:00

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/*
*
* Copyright (c) Toon Knapen, Kresimir Fresl and Matthias Troyer 2003
*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*
* KF acknowledges the support of the Faculty of Civil Engineering,
* University of Zagreb, Croatia.
*
*/
#ifndef BOOST_NUMERIC_BINDINGS_LAPACK_ILAENV_HPP
#define BOOST_NUMERIC_BINDINGS_LAPACK_ILAENV_HPP
#include <cstring>
#include <boost/numeric/bindings/lapack/detail/lapack.h>
namespace boost { namespace numeric { namespace bindings { namespace lapack {
//
// ilaenv() is called from the LAPACK routines to choose
// problem-dependent parameters such as the block sizes
// for the local environment.
//
inline std::ptrdiff_t ilaenv( const fortran_int_t ispec, const char* name,
const char* opts, const fortran_int_t n1 = -1, const fortran_int_t n2 = -1,
const fortran_int_t n3 = -1, const fortran_int_t n4 = -1) {
return LAPACK_ILAENV( &ispec, name, opts, &n1, &n2, &n3, &n4,
std::strlen (name), std::strlen (opts) );
}
}}}}
#endif