6663b6c9
 adorian
projet complet av...
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#include <poincare/hyperbolic_tangent.h>
#include <poincare/hyperbolic_cosine.h>
#include <poincare/hyperbolic_sine.h>
#include <poincare/complex.h>
#include <poincare/fraction.h>
extern "C" {
#include <assert.h>
}
#include <cmath>
namespace Poincare {
HyperbolicTangent::HyperbolicTangent() :
Function("tanh")
{
}
Expression::Type HyperbolicTangent::type() const {
return Type::HyperbolicTangent;
}
Expression * HyperbolicTangent::cloneWithDifferentOperands(Expression** newOperands,
int numberOfOperands, bool cloneOperands) const {
HyperbolicTangent * ht = new HyperbolicTangent();
ht->setArgument(newOperands, numberOfOperands, cloneOperands);
return ht;
}
template<typename T>
Complex<T> HyperbolicTangent::compute(const Complex<T> c) {
if (c.b() == 0) {
return Complex<T>::Float(std::tanh(c.a()));
}
Complex<T> arg1 = HyperbolicSine::compute(c);
Complex<T> arg2 = HyperbolicCosine::compute(c);
return Fraction::compute(arg1, arg2);
}
}
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