1 | // This file is a part of Framsticks SDK. http://www.framsticks.com/
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2 | // Copyright (C) 1999-2018 Maciej Komosinski and Szymon Ulatowski.
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3 | // See LICENSE.txt for details.
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4 |
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5 | #include "oper_fn.h"
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6 | #include "conv_fn.h"
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7 | #include <common/nonstd.h> //randomN, rnd01
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8 |
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9 |
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10 | #define FIELDSTRUCT GenoOper_fn
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11 | static ParamEntry GENOfnparam_tab[] =
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12 | {
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13 | { "Genetics: fn", 1, 1, },
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14 | { "fn_xover", 0, 0, "Inherited in linear mix crossover", "f 0.5 1.0 0.5", FIELD(xover_proportion), "0.5 => children are averaged parents.\n0.8 => children are only 20% different from parents.\n1.0 => each child is identical to one parent (no crossover).", },
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15 | { 0, },
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16 | };
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17 | #undef FIELDSTRUCT
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18 |
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19 |
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20 |
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21 | GenoOper_fn::GenoOper_fn()
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22 | {
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23 | par.setParamTab(GENOfnparam_tab);
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24 | par.select(this);
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25 | par.setDefault();
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26 | supported_format = 'n';
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27 | }
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28 |
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29 | int GenoOper_fn::checkValidity(const char* gene, const char *genoname)
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30 | {
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31 | vector<double> values = GenoConv_fn0::stringToVector(gene);
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32 | return values.size() > 0 ? GENOPER_OK : 1;
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33 | }
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34 |
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35 | int GenoOper_fn::validate(char *&gene, const char *genoname)
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36 | {
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37 | vector<double> values = GenoConv_fn0::stringToVector(gene);
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38 | if (values.size() == 0)
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39 | values.push_back(0.0);
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40 | string validated = GenoConv_fn0::vectorToString(values);
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41 | free(gene);
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42 | gene = strdup(validated.c_str()); //reallocate
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43 | return GENOPER_OK;
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44 | }
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45 |
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46 | //Creep-mutate one property
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47 | int GenoOper_fn::mutate(char *&gene, float &chg, int &method)
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48 | {
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49 | method = 0;
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50 | vector<double> values = GenoConv_fn0::stringToVector(gene);
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51 | if (values.size() == 0)
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52 | return GENOPER_OPFAIL;
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53 | int which = randomN(values.size());
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54 | values[which] = GenoOperators::mutateCreep('f', values[which], -100, 100); //TODO precision 0.001 is forced!
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55 | string saved = GenoConv_fn0::vectorToString(values);
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56 | free(gene);
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57 | gene = strdup(saved.c_str()); //reallocate
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58 | chg = 1.0f / values.size();
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59 | return GENOPER_OK;
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60 | }
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61 |
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62 | ///Averaging crossover
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63 | int GenoOper_fn::crossOver(char *&g1, char *&g2, float& chg1, float& chg2)
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64 | {
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65 | //g1 = strdup("[1,0.5,0.5,0.5,0.5,1,1]"); //testing...
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66 | //g2 = strdup("[4,1, 1, 1, 1, 2,2]"); //testing...
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67 | //xover_proportion = 0.1; //testing...
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68 |
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69 | vector<double> v1 = GenoConv_fn0::stringToVector(g1);
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70 | vector<double> v2 = GenoConv_fn0::stringToVector(g2);
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71 |
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72 | chg1 = xover_proportion;
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73 | chg2 = 1 - xover_proportion;
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74 |
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75 | GenoOperators::linearMix(v1, v2, xover_proportion);
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76 |
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77 | string saved = GenoConv_fn0::vectorToString(v1);
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78 | free(g1);
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79 | g1 = strdup(saved.c_str()); //reallocate
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80 | saved = GenoConv_fn0::vectorToString(v2);
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81 | free(g2);
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82 | g2 = strdup(saved.c_str()); //reallocate
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83 | return GENOPER_OK;
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84 | }
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85 |
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86 | ///Applying some colors and font styles...
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87 | uint32_t GenoOper_fn::style(const char *g, int pos)
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88 | {
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89 | char ch = g[pos];
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90 | uint32_t style = GENSTYLE_CS(0, GENSTYLE_INVALID); //default, should be changed below
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91 | if (strchr("-.e 0123456789", ch) != NULL)
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92 | style = GENSTYLE_CS(GENCOLOR_NUMBER, GENSTYLE_NONE);
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93 | else if (strchr("[,]", ch) != NULL)
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94 | style = GENSTYLE_RGBS(0, 0, 0, GENSTYLE_BOLD);
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95 | return style;
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96 | }
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