| 78 | */ |
| 79 | |
| 80 | void init( CBiteRnd& rnd, const double* const InitParams = NULL, |
| 81 | const double InitRadius = 1.0 ) |
| 82 | { |
| 83 | initCommonVars( rnd ); |
| 84 | |
| 85 | cure = 0; |
| 86 | curem = (int) ceil( CurPopSize * Ort.EvalFac ); |
| 87 | |
| 88 | // Provide initial centroid and sigma (PopParams is used here |
| 89 | // temporarily, otherwise initially undefined). |
| 90 | |
| 91 | const double sd = 0.25 * InitRadius; |
| 92 | int i; |
| 93 | |
| 94 | if( InitParams == NULL ) |
| 95 | { |
| 96 | for( i = 0; i < ParamCount; i++ ) |
| 97 | { |
| 98 | PopParams[ 0 ][ i ] = MinValues[ i ] + DiffValues[ i ] * 0.5; |
| 99 | PopParams[ 1 ][ i ] = fabs( DiffValues[ i ]) * sd; |
| 100 | } |
| 101 | } |
| 102 | else |
| 103 | { |
| 104 | for( i = 0; i < ParamCount; i++ ) |
| 105 | { |
| 106 | PopParams[ 0 ][ i ] = InitParams[ i ]; |
| 107 | PopParams[ 1 ][ i ] = fabs( DiffValues[ i ]) * sd; |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | Ort.init( PopParams[ 0 ], PopParams[ 1 ]); |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * Function samples a random population vector based on the current |
nothing calls this directly
no outgoing calls
no test coverage detected