specialize() [1/2]

template<typename RT>

SLEvaluator * SLEvaluatorConcrete< RT >::specialize

(

const MutableMat< DMat< RT > > *

parameters

)

const

Definition at line 162 of file SLP-imp.hpp.

{
  size_t nNewParams = parameters->n_rows();  
  if (parameters->n_cols() != 1 || nNewParams > nInputs) 
    throw exc::engine_error("1-column matrix expected; or #parameters > #vars");
  SLEvaluatorConcrete<RT>* e = new SLEvaluatorConcrete<RT>(*this);
  if (isCompiled) {
    e->nParams = nParams + nNewParams;
    e->nInputs -= nNewParams;
    delete[] e->parametersAndInputs;
    e->parametersAndInputs = new ElementType[e->nParams+e->nInputs];
    std::copy(parametersAndInputs, parametersAndInputs+nParams, e->parametersAndInputs); // old parameters values
    for (int i = 0; i < nNewParams; ++i)
      ring().set(e->parametersAndInputs[nParams+i], parameters->getMat().entry(i, 0));
  }
  else {
    for (int i = 0; i < nNewParams; ++i)
      ring().set(e->values[varsPos[i]], parameters->getMat().entry(i, 0));
    e->varsPos.erase(e->varsPos.begin(), e->varsPos.begin() + nNewParams);
    e->nInputs = e->varsPos.size();
    e->nParams = nParams + nNewParams;
  }
  return e;
}

References isCompiled, nInputs, nParams, parametersAndInputs, ring(), SLEvaluatorConcrete(), values, and SLEvaluator::varsPos.