diff options
author | IOhannes m zmölnig <zmoelnig@iem.at> | 2015-10-14 15:14:38 +0200 |
---|---|---|
committer | IOhannes m zmölnig <zmoelnig@iem.at> | 2015-10-14 15:14:38 +0200 |
commit | 28b7e464fd119b8c848753a1f41070422c463c41 (patch) | |
tree | 07449abdf85d8f1fd4068839b974242b429720ca /sc4pd/headers/plugin_interface/SC_Constants.h | |
parent | 90c6018a9401e38859f733b3521c919e042322b7 (diff) | |
parent | 6932ee2d22511226378218992b0005cb01eb235e (diff) |
Merge branchesHEADsvn2git-headmaster
- abstractions/tb
- externals/tb
Diffstat (limited to 'sc4pd/headers/plugin_interface/SC_Constants.h')
-rw-r--r-- | sc4pd/headers/plugin_interface/SC_Constants.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sc4pd/headers/plugin_interface/SC_Constants.h b/sc4pd/headers/plugin_interface/SC_Constants.h new file mode 100644 index 0000000..b9e49bf --- /dev/null +++ b/sc4pd/headers/plugin_interface/SC_Constants.h @@ -0,0 +1,46 @@ +/* + SuperCollider real time audio synthesis system + Copyright (c) 2002 James McCartney. All rights reserved. + http://www.audiosynth.com + + This program 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. + + 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. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef _SC_Constants_ +#define _SC_Constants_ + +#include <math.h> + +#ifndef __FP__ +const double pi = acos(-1.); +#endif +const double pi2 = pi * .5; +const double pi32 = pi * 1.5; +const double twopi = pi * 2.; +const double rtwopi = 1. / twopi; +const double log001 = log(0.001); +const double log01 = log(0.01); +const double log1 = log(0.1); +const double rlog2 = 1./log(2.); +const double sqrt2 = sqrt(2.); +const double rsqrt2 = 1. / sqrt2; + +// used to truncate precision +const float truncFloat = (float)(3. * pow(2,22)); +const double truncDouble = 3. * pow(2,51); + +const float kBadValue = 1e20f; // used in the secant table for values very close to 1/0 + +#endif |