Function uw12::linalg::sub_mat

• Defined in File linalg.hpp

Function Documentation

inline Mat uw12::linalg::sub_mat(const Mat &mat, const size_t row1, const size_t col1, const size_t n_row, const size_t n_col)

Output a sub-matrix of input matrix mat

Parameters

• mat – Input matrix

• row1 – Index of first row of sub-matrix

• col1 – Index of first column of sub-matrix

• n_row – Number of rows of sub-matrix

• n_col – Number of columns of sub-matrix

Returns

Sub-matrix of size n_row * n_col