matrixindex
A matrix index is a method for accessing elements within a two-dimensional array, commonly referred to as a matrix. In most programming languages and mathematical contexts, a matrix is represented as a grid of rows and columns. To retrieve a specific element, one typically uses two indices: the row index and the column index.
The row index identifies the horizontal position of the element, starting from the top row. Similarly, the
For example, in a matrix named 'A' with zero-based indexing, the element in the second row and