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
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/*
32/64 bits A-Chaos Lib in openFrameworks
(c) s373.net/x 2004, 2012, 2015
http://s373.net/code/A-Chaos-Lib/A-Chaos.html
programmed by Andre Sier, revised 2015
License: MIT
*/
#pragma once
#include "AChaosBase.h"
class AChaosDuffing : public AChaosBase {
public:
REAL a, b, w, t, dt, nx, ny;
AChaosDuffing(){}
~AChaosDuffing(){}
vector<string> param_labels={"a","b","w","t","dt","",""};
virtual void setup(REAL * params = NULL){
AChaosBase::init(params, 7, 2);
if(params==NULL){
//init
a = 0.25f;
b = 0.3f;
w = 1.0f;
nx = 0.0f;
ny = 0.0f;
dt = 0.01f;
t = 0.0f;
REAL p[7] = {a,b,w,nx,ny,dt,t};
set(p);
} else { set(params); }
}
void reset(){
a = iv[0];
b = iv[1];
w = iv[2];
nx = iv[3];
ny = iv[4];
dt = iv[5];
t = iv[6];
}
void calc(){
t += dt;
nx = ny;
ny = nx-(nx*nx*nx)-(a*ny)+(b*COS(w*t));
ov[0] = nx;
ov[1] = ny;
}
};
|
