source: cpp/frams/genetics/fn/conv_fn.cpp @ 752

Last change on this file since 752 was 752, checked in by Maciej Komosinski, 2 years ago

Mutation in the 'fn' encoding respects custom min,max,stddev for each variable

File size: 2.3 KB
Line 
1// This file is a part of Framsticks SDK.  http://www.framsticks.com/
2// Copyright (C) 1999-2018  Maciej Komosinski and Szymon Ulatowski.
3// See LICENSE.txt for details.
4
5#include "conv_fn.h"
6#include <frams/vm/classes/collectionobj.h>
7
8GenoConv_fn0::GenoConv_fn0()
9{
10        name = "Vector of real values, no phenotype"; //for numerical optimization; custom fitness function must be provided in script
11        in_format = 'n';
12        out_format = '0';
13        mapsupport = 0;
14}
15
16
17
18SString GenoConv_fn0::convert(SString &in, MultiMap *map, bool using_checkpoints)
19{
20        vector<double> values = stringToVector(in.c_str());
21        if (values.size() == 0) //invalid input genotype?
22                return ""; //so we return an invalid f0 genotype
23
24        return SString("p:\n#original genotype: ") + in;
25}
26
27
28
29vector<double> GenoConv_fn0::stringToVector(const char *input) //returns empty vector on error
30{
31        vector<double> empty;
32        ExtValue val;
33        const char* after_des = val.deserialize(input);
34        if (after_des == NULL) //deserialization failed
35        {
36                logPrintf("GenoConv_fn0", "stringToVector", LOG_ERROR, "Unable to deserialize - expecting a vector of real values, got '%s'", input);
37                return empty;
38        }
39        if (after_des[0] != '\0') //not everything was consumed
40        {
41                logPrintf("GenoConv_fn0", "stringToVector", LOG_ERROR, "Extra characters after deserialized '%s'", input);
42                return empty;
43        }
44
45        VectorObject *vec = VectorObject::fromObject(val.getObject(), false);
46        if (vec)
47        {
48                vector<double> output;
49                for (int i = 0; i < vec->data.size(); i++)
50                {
51                        ExtValue* val = (ExtValue*)vec->data(i);
52                        if (val == NULL)
53                        {
54                                logPrintf("GenoConv_fn0", "stringToVector", LOG_ERROR, "Expecting a real value in a vector, got NULL");
55                                return empty;
56                        }
57                        else
58                                output.push_back(val->getDouble());
59                }
60                return output;
61        }
62        else
63        {
64                logPrintf("GenoConv_fn0", "stringToVector", LOG_ERROR, "Expecting a vector of real values, got '%s'", input);
65                return empty;
66        }
67}
68
69
70string GenoConv_fn0::vectorToString(const vector<double> vec)
71{
72        char buffer[32];
73        string out = "[";
74        for (unsigned int i = 0; i < vec.size(); i++)
75        {
76                if (i > 0)
77                        out += ", ";
78                snprintf(buffer, sizeof(buffer), "%g", vec[i]);
79                out += buffer; //+= std::to_string(1.23) not available in embarcadero 10.2
80        }
81        return out + "]";
82}
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