numeric_matrix

Defined in header: <ixion/matrix.hpp>

class numeric_matrix

2-dimensional matrix whose elements are all numeric, stored in column-major order.

Public Functions

numeric_matrix()

Construct an empty matrix with no rows and no columns.

numeric_matrix(size_t rows, size_t cols)

Construct a matrix of the given size, with all elements set to 0.

numeric_matrix(std::vector<double> array, size_t rows, size_t cols)

Constructor with initial values.

Parameters:

• array – Array of initial values stored in column-major order.

• rows – Number of rows.

• cols – Number of columns.

numeric_matrix(numeric_matrix &&r)

Move constructor.

~numeric_matrix()

numeric_matrix &operator=(numeric_matrix other)

Assignment.

double &operator()(size_t row, size_t col)

Access an element. The position is not range-checked.

Parameters:

• row – Row position of the element.

• col – Column position of the element.

Returns:

Reference to the element.

const double &operator()(size_t row, size_t col) const

Access an element. The position is not range-checked.

Parameters:

• row – Row position of the element.

• col – Column position of the element.

Returns:

Reference to the element.

void swap(numeric_matrix &r)

Swap the content with another matrix.

size_t row_size() const

Get the number of rows.

size_t col_size() const

Get the number of columns.