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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_IXION_MATRIX_HPP
#define INCLUDED_IXION_MATRIX_HPP
#include "types.hpp"
#include <memory>
#include <vector>
#include <string>
#include <variant>
namespace ixion {
class numeric_matrix;
/**
* 2-dimensional matrix consisting of elements of variable types. Each
* element can be numeric, string, or empty. This class is used to
* represent range values or in-line matrices.
*/
class IXION_DLLPUBLIC matrix
{
struct impl;
std::unique_ptr<impl> mp_impl;
public:
enum class element_type { numeric, string, boolean, error, empty };
struct element
{
using value_type = std::variant<double, bool, std::string_view, formula_error_t>;
element_type type;
value_type value;
};
matrix();
matrix(size_t rows, size_t cols);
matrix(size_t rows, size_t cols, double numeric);
matrix(size_t rows, size_t cols, bool boolean);
matrix(size_t rows, size_t cols, const std::string& str);
matrix(size_t rows, size_t cols, formula_error_t error);
matrix(const matrix& other);
matrix(matrix&& other);
matrix(const numeric_matrix& other);
~matrix();
matrix& operator= (matrix other);
/**
* Determine if the entire matrix consists only of numeric value elements.
*
* @return true if the entire matrix consits only of numeric value
* elements, false otherwise.
*/
bool is_numeric() const;
bool get_boolean(size_t row, size_t col) const;
bool is_numeric(size_t row, size_t col) const;
double get_numeric(size_t row, size_t col) const;
void set(size_t row, size_t col, double val);
void set(size_t row, size_t col, bool val);
void set(size_t row, size_t col, const std::string& str);
void set(size_t row, size_t col, formula_error_t val);
element get(size_t row, size_t col) const;
size_t row_size() const;
size_t col_size() const;
void swap(matrix& r);
numeric_matrix as_numeric() const;
bool operator== (const matrix& r) const;
bool operator!= (const matrix& r) const;
};
class IXION_DLLPUBLIC numeric_matrix
{
friend class matrix;
struct impl;
std::unique_ptr<impl> mp_impl;
public:
numeric_matrix();
numeric_matrix(size_t rows, size_t cols);
/**
* Constructor with initial values.
*
* @param array Array of initial values stored in column-major order.
* @param rows Number of rows.
* @param cols Number of columns.
*/
numeric_matrix(std::vector<double> array, size_t rows, size_t cols);
numeric_matrix(numeric_matrix&& r);
~numeric_matrix();
numeric_matrix& operator= (numeric_matrix other);
double& operator() (size_t row, size_t col);
const double& operator() (size_t row, size_t col) const;
void swap(numeric_matrix& r);
size_t row_size() const;
size_t col_size() const;
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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