begin, cbegin

iterator begin()

Returns a (random access) iterator pointing at the first entry in the matrix.

Returns

A value of type iterator.

Complexity

Constant

Throws

this function is noexcept and is guaranteed never to throw.

Parameters

(None)

Warning

The order in which entries in the matrix are iterated over is not specified.

const_iterator cbegin()

Returns a const (random access) iterator pointing at the first entry in the matrix.

Returns

A value of type const_iterator.

Complexity

Constant

Throws

this function is noexcept and is guaranteed never to throw.

Parameters

(None)

Warning

The order in which entries in the matrix are iterated over is not specified.