mirror of
https://github.com/UpsilonNumworks/Upsilon.git
synced 2026-01-19 00:37:25 +01:00
62 lines
2.3 KiB
C++
62 lines
2.3 KiB
C++
#include "equation.h"
|
|
#include <poincare/constant.h>
|
|
#include <poincare/equal.h>
|
|
#include <poincare/undefined.h>
|
|
#include <poincare/unreal.h>
|
|
#include <poincare/rational.h>
|
|
#include <ion/unicode/utf8_helper.h>
|
|
|
|
using namespace Ion;
|
|
using namespace Poincare;
|
|
using namespace Shared;
|
|
|
|
namespace Solver {
|
|
|
|
Equation::Equation(Ion::Storage::Record record) :
|
|
ExpressionModelHandle(record)
|
|
{
|
|
}
|
|
|
|
bool Equation::containsIComplex(Context * context) const {
|
|
return expressionClone().recursivelyMatches([](const Expression e, Context & context) { return e.type() == ExpressionNode::Type::Constant && static_cast<const Constant &>(e).isIComplex(); }, *context, true);
|
|
}
|
|
|
|
Expression Equation::Model::standardForm(const Storage::Record * record, Context * context) const {
|
|
if (m_standardForm.isUninitialized()) {
|
|
const Expression e = expressionReduced(record, context);
|
|
if (e.type() == ExpressionNode::Type::Unreal) {
|
|
m_standardForm = Unreal::Builder();
|
|
return m_standardForm;
|
|
}
|
|
if (e.recursivelyMatches([](const Expression e, Context & context) { return e.type() == ExpressionNode::Type::Undefined || e.type() == ExpressionNode::Type::Infinity || Expression::IsMatrix(e, context); }, *context, true)) {
|
|
m_standardForm = Undefined::Builder();
|
|
return m_standardForm;
|
|
}
|
|
if (e.type() == ExpressionNode::Type::Equal) {
|
|
Preferences * preferences = Preferences::sharedPreferences();
|
|
m_standardForm = static_cast<const Equal&>(e).standardEquation(*context, Expression::UpdatedComplexFormatWithExpressionInput(preferences->complexFormat(), expressionClone(record), *context), preferences->angleUnit());
|
|
} else {
|
|
assert(e.type() == ExpressionNode::Type::Rational && static_cast<const Rational&>(e).isOne());
|
|
// The equality was reduced which means the equality was always true.
|
|
m_standardForm = Rational::Builder(0);
|
|
}
|
|
}
|
|
return m_standardForm;
|
|
}
|
|
|
|
void Equation::Model::tidy() const {
|
|
ExpressionModel::tidy();
|
|
// Free the pool of the m_standardForm
|
|
m_standardForm = Expression();
|
|
}
|
|
|
|
void * Equation::Model::expressionAddress(const Ion::Storage::Record * record) const {
|
|
return (char *)record->value().buffer;
|
|
}
|
|
|
|
size_t Equation::Model::expressionSize(const Ion::Storage::Record * record) const {
|
|
return record->value().size;
|
|
}
|
|
|
|
}
|