matrix_data.cpp
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extern "C" {
#include <assert.h>
#include <stdlib.h>
}
#include <poincare/matrix_data.h>
#include <poincare/complex.h>
namespace Poincare {
MatrixData::MatrixData(ListData * listData, bool clone) :
m_numberOfRows(1),
m_numberOfColumns(0)
{
assert(listData != nullptr);
m_numberOfColumns = listData->numberOfOperands();
m_operands = new Expression *[m_numberOfColumns];
for (int i = 0; i < m_numberOfColumns; i++) {
if (clone) {
m_operands[i] = (Expression *)listData->operand(i)->clone();
} else {
m_operands[i] = (Expression *)listData->operand(i);
}
}
}
MatrixData::MatrixData(Expression ** newOperands, int numberOfOperands, int numberOfRows, int numberOfColumns, bool cloneOperands) :
m_numberOfRows(numberOfRows),
m_numberOfColumns(numberOfColumns)
{
assert(newOperands != nullptr);
m_operands = new Expression *[m_numberOfRows*m_numberOfColumns];
for (int i = 0; i < m_numberOfRows*m_numberOfColumns; i++) {
if (cloneOperands) {
m_operands[i] = i < numberOfOperands ? newOperands[i]->clone() : defaultExpression();
} else {
m_operands[i] = i < numberOfOperands ? newOperands[i] : defaultExpression();
}
}
}
Complex<double> * MatrixData::defaultExpression() {
static Complex<double> * defaultExpression = new Complex<double>(Complex<double>::Float(0.0));
return defaultExpression;
}
MatrixData::~MatrixData() {
for (int i=0; i<m_numberOfRows*m_numberOfColumns; i++) {
// Warning: avoid deleting the defaultExpression
if (m_operands[i] != defaultExpression()) {
delete m_operands[i];
}
}
delete[] m_operands;
}
void MatrixData::pushListData(ListData * listData, bool clone) {
Expression ** newOperands = new Expression * [(m_numberOfRows+1)*m_numberOfColumns];
for (int i = 0; i < m_numberOfRows*m_numberOfColumns; i++) {
newOperands[i] = m_operands[i];
}
for (int i = 0; i < m_numberOfColumns; i++) {
int max = listData->numberOfOperands();
if (clone) {
newOperands[m_numberOfRows*m_numberOfColumns+i] = i < max ? (Expression *)listData->operand(i)->clone() : defaultExpression();
} else {
newOperands[m_numberOfRows*m_numberOfColumns+i] = i < max ? (Expression *)listData->operand(i) : defaultExpression();
}
}
delete[] m_operands;
m_operands = newOperands;
m_numberOfRows++;
}
int MatrixData::numberOfRows() {
return m_numberOfRows;
}
int MatrixData::numberOfColumns() {
return m_numberOfColumns;
}
Expression ** MatrixData::operands() const {
return m_operands;
}
}