// ---------------------------------------------------------------------------
// - MthCalls.hpp                                                            -
// - afnix:mth module - math specific calls definitions                      -
// ---------------------------------------------------------------------------
// - This program is free software;  you can redistribute it  and/or  modify -
// - it provided that this copyright notice is kept intact.                  -
// -                                                                         -
// - This program  is  distributed in  the hope  that it will be useful, but -
// - without  any  warranty;  without  even   the   implied    warranty   of -
// - merchantability or fitness for a particular purpose.  In no event shall -
// - the copyright holder be liable for any  direct, indirect, incidental or -
// - special damages arising in any way out of the use of this software.     -
// ---------------------------------------------------------------------------
// - copyright (c) 1999-2011 amaury darsch                                   -
// ---------------------------------------------------------------------------

#ifndef  AFNIX_MTHCALLS_HPP
#define  AFNIX_MTHCALLS_HPP

#ifndef  AFNIX_OBJECT_HPP
#include "Object.hpp"
#endif
 
namespace afnix {

  /// this file contains specific mathematical procedures that require only
  /// arguments and that are not bounded to a class.
  /// @author amaury darsch

  /// compute the determinant of a matrix by direction
  /// @param robj the current runnable
  /// @param nset the current nameset
  /// @param args the argument list
  Object* mth_det (Runnable* robj, Nameset* nset, Cons* args);

  /// solve a linear system with the cramer method
  /// @param robj the current runnable
  /// @param nset the current nameset
  /// @param args the argument list
  Object* mth_crm (Runnable* robj, Nameset* nset, Cons* args);

  /// solve a linear system with the conjugate gradient squared algorithm
  /// @param robj the current runnable
  /// @param nset the current nameset
  /// @param args the argument list
  Object* mth_cgs (Runnable* robj, Nameset* nset, Cons* args);

  /// solve a linear system with the biconjugate stabilized algorithm
  /// @param robj the current runnable
  /// @param nset the current nameset
  /// @param args the argument list
  Object* mth_bcs (Runnable* robj, Nameset* nset, Cons* args);
}

#endif
