lines 8-20 of file: include/cppad/example/atomic_four/mat_mul/base_mat_mul.hpp {xrst_begin atomic_four_mat_mul_base_mat_mul.hpp} Atomic Multiply Base Matrices: Example Implementation ##################################################### Source ****** {xrst_literal // BEGIN C++ // END C++ } {xrst_end atomic_four_mat_mul_base_mat_mul.hpp}