test/src/TestMathTables.cpp

   1 /* Copyright_License {
   2
   3   XCSoar Glide Computer - http://www.xcsoar.org/
   4   Copyright (C) 2000-2013 The XCSoar Project
   5   A detailed list of copyright holders can be found in the file "AUTHORS".
   6
   7   This program is free software; you can redistribute it and/or
   8   modify it under the terms of the GNU General Public License
   9   as published by the Free Software Foundation; either version 2
  10   of the License, or (at your option) any later version.
  11
  12   This program is distributed in the hope that it will be useful,
  13   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15   GNU General Public License for more details.
  16
  17   You should have received a copy of the GNU General Public License
  18   along with this program; if not, write to the Free Software
  19   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  20 }
  21 */
  22
  23 #include "Math/FastMath.h"
  24 #include "Computer/ThermalLocator.hpp"
  25 #include "TestUtil.hpp"
  26
  27 static inline double
  28 thermal_fn(int x)
  29 {
  30   return exp((-0.2/ThermalLocator::TLOCATOR_NMAX)*pow((double)x, 1.5));
  31 }
  32
  33 int main(int argc, char **argv)
  34 {
  35   plan_tests(ThermalLocator::TLOCATOR_NMAX);
  36
  37   for (unsigned i = 0; i < ThermalLocator::TLOCATOR_NMAX; ++i)
  38     ok1((int)(thermal_fn(i) * 1024 * 1024) ==
  39         (int)(thermal_recency_fn(i) * 1024 * 1024));
  40
  41   return exit_status();
  42 }