matrix_transpose.cpp
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#include <poincare/matrix_transpose.h>
#include <poincare/matrix.h>
#include <poincare/division.h>
extern "C" {
#include <assert.h>
}
#include <cmath>
namespace Poincare {
Expression::Type MatrixTranspose::type() const {
return Type::MatrixTranspose;
}
Expression * MatrixTranspose::clone() const {
MatrixTranspose * a = new MatrixTranspose(m_operands, true);
return a;
}
Expression * MatrixTranspose::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) {
Matrix * transpose = static_cast<Matrix *>(op)->createTranspose();
return replaceWith(transpose, true);
}
if (!op->recursivelyMatches(Expression::IsMatrix)) {
return replaceWith(op, true);
}
return this;
#else
return replaceWith(op, true);
#endif
}
template<typename T>
Evaluation<T> * MatrixTranspose::templatedApproximate(Context& context, AngleUnit angleUnit) const {
Evaluation<T> * input = operand(0)->privateApproximate(T(), context, angleUnit);
Evaluation<T> * transpose = input->createTranspose();
assert(transpose != nullptr);
delete input;
return transpose;
}
}