sjjaffe/cpp-mathmatic-matrix @ 78e0253b3908a6fd7de936d8d95d59ff32cd8e44

Sam Jaffe 84fdf44023 Use submodule, move code into proper directories.		5 lat temu
..
matrix_helper_test.cxx	84fdf44023 Use submodule, move code into proper directories.	5 lat temu
matrix_test.cxx	84fdf44023 Use submodule, move code into proper directories.	5 lat temu