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Giac_maj/epsilon-giac/poincare/src/product.cpp 1.35 KB
6663b6c9   adorian   projet complet av...
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  #include <poincare/product.h>
  #include <poincare/multiplication.h>
  #include "layout/product_layout.h"
  extern "C" {
  #include <assert.h>
  #include <stdlib.h>
  }
  #include <cmath>
  
  namespace Poincare {
  
  Product::Product() :
    Sequence("product")
  {
  }
  
  Expression::Type Product::type() const {
    return Type::Product;
  }
  
  Expression * Product::cloneWithDifferentOperands(Expression** newOperands,
          int numberOfOperands, bool cloneOperands) const {
    assert(newOperands != nullptr);
    Product * p = new Product();
    p->setArgument(newOperands, numberOfOperands, cloneOperands);
    return p;
  }
  
  int Product::emptySequenceValue() const {
    return 1;
  }
  
  ExpressionLayout * Product::createSequenceLayoutWithArgumentLayouts(ExpressionLayout * subscriptLayout, ExpressionLayout * superscriptLayout, ExpressionLayout * argumentLayout) const {
    return new ProductLayout(subscriptLayout, superscriptLayout, argumentLayout);
  }
  
  template<typename T>
  Evaluation<T> * Product::templatedEvaluateWithNextTerm(Evaluation<T> * a, Evaluation<T> * b) const {
    if (a->numberOfOperands() == 1 && b->numberOfOperands() == 1) {
      return new Complex<T>(Multiplication::compute(*(a->complexOperand(0)), *(b->complexOperand(0))));
    }
    if (a->numberOfOperands() == 1) {
      return Multiplication::computeOnComplexAndMatrix(a->complexOperand(0), b);
    }
    return Multiplication::computeOnMatrices(a, b);
  }
  
  }