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/*
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 AChaosHenonPhase : public AChaosBase {
public:
REAL a, b, nx, ny, dt, t;
AChaosHenonPhase(){}
~AChaosHenonPhase(){}
vector<string> param_labels={"a","b","","","dt","t"};
virtual vector<string> &get_param_labels(){return this->param_labels;};
virtual void setup(REAL * params = NULL){
AChaosBase::init(params, 5, 2);
if(params==NULL){
//init
a = 1.4f;
b = 0.3f;
nx = 1.0f;
ny = 1.0f;
dt = 0.01f;
t=0.0f;
REAL p[5] = {nx,ny, a,b,dt};
set(p);
} else { set(params); }
}
void reset(){
nx = iv[0];
ny = iv[1];
a = iv[2];
b = iv[3];
dt = iv[4];
}
void calc(){
// Henon Phase Diagrams
REAL cosa=COS(a),sina=SIN(a);
nx = nx*cosa-(ny-nx*nx)*sina;
ny = nx*sina-(ny-nx*nx)*cosa;
ov[0] = nx;
ov[1] = ny;
}
};
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