blob: d7b1c004d4c9799dd30d2371a588b95908844f12 (
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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/*
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 AChaosCollatz : public AChaosBase {
public:
long value, offset;
bool mode;
AChaosCollatz(){}
~AChaosCollatz(){}
vector<string> param_labels={"","offset"};
virtual vector<string> &get_param_labels(){return this->param_labels;};
virtual void setup(REAL * params = NULL){
AChaosBase::init(params, 3, 1);
if(params==NULL){
//init
value = offset = 0;
mode = 0;
REAL p[3] = {(REAL)value,(REAL)offset,(REAL)mode};
set(p);
} else { set(params); }
}
void reset(){
value = (long) iv[0];
offset = (long) iv[1];
mode = iv[2]>0;
}
void calc(){
short int stub = value % 2; //par ou impar
if(!mode) { // L.Collatz collatz mode
if (!stub) value /= 2; //par ]e metade
else value = 3*value+1; //impar ]e 3n+1
}
else if (mode) { // Terras collatz mode
if (!stub) value /= 2; //par ]e metade
else value = 0.5*(3*value+1); //impar ]e 1/2(3n+1)
}
ov[0] = (REAL)value;
}
};
|
