/usr/include/freefem++/P1IsoValue.hpp is in libfreefem++-dev 3.47+dfsg1-2build1.
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// P1IsoValue.h
// ff
//
// Created by Frédéric Hecht on 07/03/2014.
//
//
/*
This file is part of Freefem++
Freefem++ is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
Freefem++ 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with Freefem++; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __ff__P1IsoValue__
#define __ff__P1IsoValue__
#include <cmath>
#include <cstdlib>
#include <iostream>
#include "ufunction.hpp"
namespace Fem2D
{
#include "R3.hpp"
}
int IsoLineK(double *f,Fem2D::R3 *Q, double eps);
int IsoLineK(double *f,Fem2D::R2 *Q, double eps);
int UnderIso(double *f,Fem2D::R3 Q[3][4] ,double vol[3], double eps);
int UnderIso(double *f,Fem2D::R2 Q[2][3] ,double area[2], double eps);
#endif /* defined(__ff__P1IsoValue__) */
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