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#include <poincare/hyperbolic_arc_tangent.h>
extern "C" {
#include <assert.h>
}
#include <cmath>
namespace Poincare {
HyperbolicArcTangent::HyperbolicArcTangent() :
Function("atanh")
{
}
Expression::Type HyperbolicArcTangent::type() const {
return Type::HyperbolicArcTangent;
}
Expression * HyperbolicArcTangent::cloneWithDifferentOperands(Expression** newOperands,
int numberOfOperands, bool cloneOperands) const {
assert(newOperands != nullptr);
HyperbolicArcTangent * t = new HyperbolicArcTangent();
t->setArgument(newOperands, numberOfOperands, cloneOperands);
return t;
}
template<typename T>
Complex<T> HyperbolicArcTangent::templatedComputeComplex(const Complex<T> c) const {
if (c.b() != 0) {
return Complex<T>::Float(NAN);
}
return Complex<T>::Float(std::atanh(c.a()));
}
}
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