tests/poisson_matrix_tests.m

   1 expected_A = [-1, 0, 0, 0, 0; ...
   2               -16, 32,  -16,  0,  0; ...
   3               0,   -16, 32,  -16, 0; ...
   4               0,   0,   -16, 32, -16; ...
   5               0,   0,   0,   0,  -1];
   6
   7 unit_test_equals("Homework #1 problem #1 Poisson matrix is correct", ...
   8                  true, ...
   9                  expected_A == poisson_matrix(4, 0, 1));