Element Access - Shivix/MatLib GitHub Wiki
Firstly, it should be reminded that Matrix uses all iterators that < array> commonly uses, such as begin(), rbegin() and end() etc.
Also, the [] operator can be used to access specific rows or elements. As these matrices are 2 dimensional 2 must be used to access individual elements.
exampleMatrix[row][col] = 0;
The at() function can also be used.
exampleMatrix.at(row, col) == 0;
It should be noted that '[]' is noexcept but 'at()' can throw std::out_of_range exceptions.