diff options
Diffstat (limited to 'test/product.h')
| -rw-r--r-- | test/product.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/test/product.h b/test/product.h index 277b73c45..71dc4bde2 100644 --- a/test/product.h +++ b/test/product.h @@ -71,8 +71,9 @@ template<typename MatrixType> void product(const MatrixType& m) Scalar s1 = ei_random<Scalar>(); - int r = ei_random<int>(0, rows-1), - c = ei_random<int>(0, cols-1); + int r = ei_random<int>(0, rows-1), + c = ei_random<int>(0, cols-1), + c2 = ei_random<int>(0, cols-1); // begin testing Product.h: only associativity for now // (we use Transpose.h but this doesn't count as a test for it) @@ -150,4 +151,8 @@ template<typename MatrixType> void product(const MatrixType& m) { VERIFY(areNotApprox(res2,square2 + m2.transpose() * m1)); } + + // inner product + Scalar x = square2.row(c) * square2.col(c2); + VERIFY_IS_APPROX(x, square2.row(c).transpose().cwiseProduct(square2.col(c2)).sum()); } |