This directory has partial code actually written by CB (beware, not much of a coder!) for C assignments for weeks 2 and 3-4. Not supported or recommended, may be wrong. Use your judgement to read, borrow, modify, or ignore. This directory has files Readme: (this file) index.php: (makes directory readable from a web browser, not needed for the assignment) makefile: simple, explicit makefile. Goal is clarity, not virtuosity. creates an executable. matrix.h, matrix_types.h: #defines, type defs, and struct defs for matrices. matrix.c: matrix utilities mat_test.c: driver to test and demonstrate utilities sample_matrix: example human and machine-readable matrix file. The assignment involves additions to both .c files with whatever changes are needed to any .h files. All details in comments in the .c and .h files.