6663b6c9
 adorian
projet complet av...
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#include <poincare/floor.h>
#include "layout/floor_layout.h"
#include <poincare/symbol.h>
#include <poincare/simplification_engine.h>
#include <poincare/rational.h>
#include <ion.h>
extern "C" {
#include <assert.h>
}
#include <cmath>
namespace Poincare {
Expression::Type Floor::type() const {
return Type::Floor;
}
Expression * Floor::clone() const {
Floor * c = new Floor(m_operands, true);
return c;
}
Expression * Floor::shallowReduce(Context& context, AngleUnit angleUnit) {
Expression * e = Expression::shallowReduce(context, angleUnit);
if (e != this) {
return e;
}
Expression * op = editableOperand(0);
#if MATRIX_EXACT_REDUCING
if (op->type() == Type::Matrix) {
return SimplificationEngine::map(this, context, angleUnit);
}
#endif
if (op->type() == Type::Symbol) {
Symbol * s = static_cast<Symbol *>(op);
if (s->name() == Ion::Charset::SmallPi) {
return replaceWith(new Rational(3), true);
}
if (s->name() == Ion::Charset::Exponential) {
return replaceWith(new Rational(2), true);
}
}
if (op->type() != Type::Rational) {
return this;
}
Rational * r = static_cast<Rational *>(op);
IntegerDivision div = Integer::Division(r->numerator(), r->denominator());
return replaceWith(new Rational(div.quotient), true);
}
template<typename T>
std::complex<T> Floor::computeOnComplex(const std::complex<T> c, AngleUnit angleUnit) {
if (c.imag() != 0) {
return Complex<T>::Undefined();
}
return Complex<T>(std::floor(c.real()));
}
ExpressionLayout * Floor::createLayout(PrintFloat::Mode floatDisplayMode, int numberOfSignificantDigits) const {
return new FloorLayout(m_operands[0]->createLayout(floatDisplayMode, numberOfSignificantDigits), false);
}
}
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