! Copyright (C) 2013 Doug Coleman. ! See http://factorcode.org/license.txt for BSD license. USING: tools.test kernel ; IN: math.matrices.laplace { -2 } [ { { 1 2 } { 3 4 } } determinant ] unit-test { 0 } [ { { 1 2 3 } { 4 5 6 } { 7 8 9 } } determinant ] unit-test { -47860032 } [ { { 40 39 38 37 } { 1 1 1 831 } { 22 22 1110 299 } { 13 14 15 17 } } determinant ] unit-test