BinaryTranscribe.cpp

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#include <cmath>
#include "BinaryTranscribe.h"
#include "FatalException.h"

namespace gplib
  {
    BinaryTranscribe::BinaryTranscribe(const ttranscribed &base,
        const ttranscribed &step, const tsizev &gene) :
      basevalues(base), stepsizes(step), genesizes(gene)
      {
        if ((basevalues.size() != stepsizes.size()) || (basevalues.size()
            != genesizes.size()))
          throw FatalException(
              "Basevalues, Stepsizes and Genesizes do not have equal length !");
      }

    BinaryTranscribe::~BinaryTranscribe()
      {
      }

    ttranscribed BinaryTranscribe::GetValues(const tpopmember &member)
      {
        unsigned int currentindex = 0;
        double currentvalue;

        ttranscribed ReturnValues(genesizes.size());
        //for each model parameter
        for (unsigned int i = 0; i < genesizes.size(); ++i)
          {
            currentvalue = 0;
            //scan the corresponding section of the genetic string
            for (unsigned int j = currentindex; j < currentindex + genesizes(i); ++j)
              {
                currentvalue += member(j) * std::pow(2, j - currentindex); //calculate the numeric value from the bits
              }
            currentvalue *= stepsizes(i);
            currentvalue += basevalues(i);
            currentindex += genesizes(i);
            ReturnValues(i) = currentvalue; //store in the right component
          }
        return (ReturnValues);
      }

    BinaryTranscribe::BinaryTranscribe(const BinaryTranscribe &Old) :
      basevalues(Old.basevalues), stepsizes(Old.stepsizes), genesizes(
          Old.genesizes)
      {
        // The body is empty
      }

  }