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Message: strpos(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior

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Filename: database/DB_driver.php

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Filename: database/DB_driver.php

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Filename: database/DB_driver.php

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Message: Function create_function() is deprecated

Filename: geshi/geshi.php

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Filename: database/DB_driver.php

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Message: strpos(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior

Filename: database/DB_driver.php

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A PHP Error was encountered

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Message: strpos(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior

Filename: database/DB_driver.php

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selection - mcpaste

mcpaste

selection

Von hump, 9 Jahre vorher, geschrieben in Java, aufgerufen 1'538 mal.
URL https://mcpaste.de/view/03575370 Einbetten
Paste herunterladen oder Rohtext anzeigen
  1. public static ArrayList<WeightFoldingTuple> selection(ArrayList<WeightFoldingTuple> population){
  2.    
  3.     ArrayList<WeightFoldingTuple> newpopulation = new ArrayList<WeightFoldingTuple>();
  4.    
  5.     //compute the total weight
  6.     float totalWeight = 0.0f;
  7.     for (WeightFoldingTuple i : population)
  8.     {
  9.         totalWeight += i.fitness;
  10.     }
  11.    
  12.     //generate new Population
  13.     for(int j = 0; j < population.size(); j++){
  14.         int randomIndex = -1;
  15.         double random = Math.random() * totalWeight;
  16.         for (int i = 0; i < population.size(); ++i)
  17.         {
  18.             random -= population.get(i).fitness;
  19.             if (random <= 0.0d)
  20.             {
  21.                 randomIndex = i;
  22.                 break;
  23.             }
  24.         }
  25.         newpopulation.add(population.get(randomIndex));
  26.     }
  27.     return newpopulation;
  28.     }

Antwort auf "selection"

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Message: strpos(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior

Filename: database/DB_driver.php

Line Number: 1876