478479480481482483484485486487488
Matrix t = Matrix.create(v.length(), 1); t.setColumn(0, v); double error = diffNormF(e,t); // CommonOps.changeSign(e); e.multiply(-1); double error2 = diffNormF(e,t); if(error < 1e-3 || error2 < 1e-3) numMatched++;