hyperbolic_tangent.cpp
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#include <poincare/hyperbolic_tangent.h>
#include <poincare/hyperbolic_cosine.h>
#include <poincare/hyperbolic_sine.h>
#include <poincare/division.h>
#include <poincare/simplification_engine.h>
#include <poincare/trigonometry.h>
extern "C" {
#include <assert.h>
}
#include <cmath>
namespace Poincare {
Expression::Type HyperbolicTangent::type() const {
return Type::HyperbolicTangent;
}
Expression * HyperbolicTangent::clone() const {
HyperbolicTangent * a = new HyperbolicTangent(m_operands, true);
return a;
}
Expression * HyperbolicTangent::shallowReduce(Context& context, AngleUnit angleUnit) {
Expression * e = Expression::shallowReduce(context, angleUnit);
if (e != this) {
return e;
}
#if MATRIX_EXACT_REDUCING
Expression * op = editableOperand(0);
if (op->type() == Type::Matrix) {
return SimplificationEngine::map(this, context, angleUnit);
}
#endif
return this;
}
template<typename T>
std::complex<T> HyperbolicTangent::computeOnComplex(const std::complex<T> c, AngleUnit angleUnit) {
return Trigonometry::RoundToMeaningfulDigits(std::tanh(c));
}
}