6663b6c9
 adorian
projet complet av...
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extern "C" {
#include <assert.h>
#include <stdlib.h>
}
#include <cmath>
#include <poincare/function.h>
#include <poincare/complex.h>
#include "layout/horizontal_layout.h"
#include "layout/parenthesis_layout.h"
#include "layout/string_layout.h"
namespace Poincare {
Function::Function(const char * name, int requiredNumberOfArguments) :
m_args(nullptr),
m_numberOfArguments(0),
m_requiredNumberOfArguments(requiredNumberOfArguments),
m_name(name)
{
}
void Function::setArgument(Expression ** args, int numberOfArguments, bool clone) {
build(args, numberOfArguments, clone);
}
void Function::setArgument(ListData * listData, bool clone) {
build(listData->operands(), listData->numberOfOperands(), clone);
}
Function::~Function() {
clean();
}
bool Function::hasValidNumberOfArguments() const {
if (m_numberOfArguments != m_requiredNumberOfArguments) {
return false;
}
for (int i = 0; i < m_requiredNumberOfArguments; i++) {
if (!m_args[i]->hasValidNumberOfArguments()) {
return false;
}
}
return true;
}
const Expression * Function::operand(int i) const {
assert(i >= 0 && i < m_numberOfArguments);
return m_args[i];
}
int Function::numberOfOperands() const {
return m_numberOfArguments;
}
Expression * Function::clone() const {
return this->cloneWithDifferentOperands(m_args, m_numberOfArguments, true);
}
template<typename T>
Evaluation<T> * Function::templatedEvaluate(Context& context, AngleUnit angleUnit) const {
if (m_numberOfArguments != 1) {
return new Complex<T>(Complex<T>::Float(NAN));
}
Evaluation<T> * input = m_args[0]->evaluate<T>(context, angleUnit);
Complex<T> * operands = new Complex<T>[input->numberOfRows()*input->numberOfColumns()];
for (int i = 0; i < input->numberOfOperands(); i++) {
operands[i] = computeComplex(*input->complexOperand(i), angleUnit);
}
Evaluation<T> * result = nullptr;
if (input->numberOfOperands() == 1) {
result = new Complex<T>(operands[0]);
} else {
result = new ComplexMatrix<T>(operands, input->numberOfRows(), input->numberOfColumns());
}
delete input;
delete[] operands;
return result;
}
ExpressionLayout * Function::privateCreateLayout(FloatDisplayMode floatDisplayMode, ComplexFormat complexFormat) const {
assert(floatDisplayMode != FloatDisplayMode::Default);
assert(complexFormat != ComplexFormat::Default);
ExpressionLayout ** grandChildrenLayouts = new ExpressionLayout *[2*m_numberOfArguments-1];
int layoutIndex = 0;
grandChildrenLayouts[layoutIndex++] = m_args[0]->createLayout(floatDisplayMode, complexFormat);
for (int i = 1; i < m_numberOfArguments; i++) {
grandChildrenLayouts[layoutIndex++] = new StringLayout(",", 1);
grandChildrenLayouts[layoutIndex++] = m_args[i]->createLayout(floatDisplayMode, complexFormat);
}
ExpressionLayout * argumentLayouts = new HorizontalLayout(grandChildrenLayouts, 2*m_numberOfArguments-1);
delete [] grandChildrenLayouts;
ExpressionLayout * childrenLayouts[2];
childrenLayouts[0] = new StringLayout(m_name, strlen(m_name));
childrenLayouts[1] = new ParenthesisLayout(argumentLayouts);
return new HorizontalLayout(childrenLayouts, 2);
}
void Function::build(Expression ** args, int numberOfArguments, bool clone) {
clean();
m_numberOfArguments = numberOfArguments;
m_args = new Expression * [numberOfArguments];
for (int i = 0; i < numberOfArguments; i++) {
assert(args[i] != nullptr);
if (clone) {
m_args[i] = args[i]->clone();
} else {
m_args[i] = args[i];
}
}
}
void Function::clean() {
if (m_args != nullptr) {
for (int i = 0; i < m_numberOfArguments; i++) {
delete m_args[i];
}
delete[] m_args;
}
}
}
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