summaryrefslogtreecommitdiff
path: root/plugins/ZamTube/triode.h
blob: 9db4d8fd33c7093b02e5c2efc99b69ad797e1b03 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
/*
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 <math.h>

#define EPSILON 1e-8
#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