/* wdf.h Copyright (C) 2013 Damien Zammit 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef __WDF_H__ #define __WDF_H__ #include #define EPSILON 1e-9 #define ITER 50 #define TOLERANCE 1e-6 #define MAX(x, y) (( (x) > (y) ) ? x : y ) #define MIN(x, y) (( (x) < (y) ) ? x : y ) typedef double T; class Triode { public: Triode(); T compute(T a, T R, T Vg, T Vk); bool insane; private: inline T getIa(T Vgk, T Vak) const; T iterateNewtonRaphson(T x, T dx, T Vgk, T a, T R) const; T mu, kp, kvb, kg1, kx; }; #endif