optimisation.h

   1 //
   2 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   3 // +                                                                      +
   4 // + This file is part of enGrid.                                         +
   5 // +                                                                      +
   6 // + Copyright 2008,2009 Oliver Gloth                                     +
   7 // +                                                                      +
   8 // + enGrid is free software: you can redistribute it and/or modify       +
   9 // + it under the terms of the GNU General Public License as published by +
  10 // + the Free Software Foundation, either version 3 of the License, or    +
  11 // + (at your option) any later version.                                  +
  12 // +                                                                      +
  13 // + enGrid is distributed in the hope that it will be useful,            +
  14 // + but WITHOUT ANY WARRANTY; without even the implied warranty of       +
  15 // + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +
  16 // + GNU General Public License for more details.                         +
  17 // +                                                                      +
  18 // + You should have received a copy of the GNU General Public License    +
  19 // + along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +
  20 // +                                                                      +
  21 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  22 //
  23 #ifndef optimisation_H
  24 #define optimisation_H
  25
  26 class Optimisation;
  27
  28 #include "engrid.h"
  29
  30 class Optimisation
  31 {
  32
  33 protected: // attributes
  34
  35   double ***F;
  36   double Dx;
  37   double Dy;
  38   double Dz;
  39   vec3_t grad_f;
  40   mat3_t J;
  41
  42 protected: // methods
  43
  44   virtual double func(vec3_t x) = 0;
  45   virtual double func(double x, double y, double z) { return func(vec3_t(x,y,z)); };
  46   virtual void computeDerivatives(vec3_t x);
  47
  48 public: // methods
  49
  50   Optimisation();
  51
  52   vec3_t optimise(vec3_t x);
  53   void setDeltas(double d) { Dx = d; Dy = d; Dz = d; };
  54   void setDx(double d) { Dx = d; };
  55   void setDy(double d) { Dy = d; };
  56   void setDz(double d) { Dz = d; };
  57
  58 };
  59
  60 #endif