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[poincare] Create class Approximation<T> to avoid useless conversion

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between Decimal and float/double
This commit is contained in:
Émilie Feral
2018-04-23 14:28:31 +02:00
parent 73bb09b904
commit d94ed82ab8
20 changed files with 135 additions and 115 deletions
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6
apps/graph/cartesian_function.cpp
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@@ -21,7 +21,7 @@ void CartesianFunction::setDisplayDerivative(bool display) {
}
double CartesianFunction::approximateDerivative(double x, Poincare::Context * context) const {
Poincare::Expression * abscissa = Expression::CreateDecimal(x);
Poincare::Expression * abscissa = new Poincare::Approximation<double>(x);
Poincare::Expression * args[2] = {expression(context)->clone(), abscissa};
Poincare::Derivative derivative(args, false); // derivative takes ownership of abscissa and the clone of expression
/* TODO: when we will simplify derivative, we might want to simplify the
@@ -31,8 +31,8 @@ double CartesianFunction::approximateDerivative(double x, Poincare::Context * co
}
double CartesianFunction::sumBetweenBounds(double start, double end, Poincare::Context * context) const {
Poincare::Expression * x = Expression::CreateDecimal(start);
Poincare::Expression * y = Expression::CreateDecimal(end);
Poincare::Expression * x = new Poincare::Approximation<double>(start);
Poincare::Expression * y = new Poincare::Approximation<double>(end);
Poincare::Expression * args[3] = {expression(context)->clone(), x, y};
Poincare::Integral integral(args, false); // Integral takes ownership of args
/* TODO: when we will simplify integral, we might want to simplify the