src/earth/matlablike.hh

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/* Copyright (C) 2004-2009 Ed Bueler

 This file is part of PISM.

 PISM is free software; you can redistribute it and/or modify it under the
 terms of the GNU General Public License as published by the Free Software
 Foundation; either version 2 of the License, or (at your option) any later
 version.

 PISM 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.  See the GNU General Public License for more
 details.

 You should have received a copy of the GNU General Public License
 along with PISM; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef __matlablike_hh
#define __matlablike_hh

#include <petscvec.h>
#include "cubature.h"  /* for 'integrand' type */

PetscErrorCode conv2_same(Vec vA, int mA, int nA,  Vec vB, int mB, int nB,
                          Vec &vresult);


double interp1_linear(double* x, double* Y, int N, double xi);


double dblquad_cubature(integrand f, double ax, double bx, double ay, double by,
                        double reqRelError, void *fdata);


#endif // ifndef __matlablike_hh