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author | Gael Guennebaud <g.gael@free.fr> | 2015-03-31 20:17:10 +0200 |
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committer | Gael Guennebaud <g.gael@free.fr> | 2015-03-31 20:17:10 +0200 |
commit | dfb674a25ead137118eebf0230c4c8a4c81db5d0 (patch) | |
tree | 14c9538d9ead098a71e1d6cf757ec1faa63a4ce0 /test/array_reverse.cpp | |
parent | 20d030f207a8f92d75e8e4aca9d515b9939aa58a (diff) |
Make reverseInPlace really work in-place.
Diffstat (limited to 'test/array_reverse.cpp')
-rw-r--r-- | test/array_reverse.cpp | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/test/array_reverse.cpp b/test/array_reverse.cpp index fbe7a9901..9ba19246b 100644 --- a/test/array_reverse.cpp +++ b/test/array_reverse.cpp @@ -24,7 +24,7 @@ template<typename MatrixType> void reverse(const MatrixType& m) // this test relies a lot on Random.h, and there's not much more that we can do // to test it, hence I consider that we will have tested Random.h - MatrixType m1 = MatrixType::Random(rows, cols); + MatrixType m1 = MatrixType::Random(rows, cols), m2; VectorType v1 = VectorType::Random(rows); MatrixType m1_r = m1.reverse(); @@ -96,6 +96,18 @@ template<typename MatrixType> void reverse(const MatrixType& m) m1.reverse()(r, c) = x; VERIFY_IS_APPROX(x, m1(rows - 1 - r, cols - 1 - c)); + + m2 = m1; + m2.reverseInPlace(); + VERIFY_IS_APPROX(m2,m1.reverse().eval()); + + m2 = m1; + m2.col(0).reverseInPlace(); + VERIFY_IS_APPROX(m2.col(0),m1.col(0).reverse().eval()); + + m2 = m1; + m2.row(0).reverseInPlace(); + VERIFY_IS_APPROX(m2.row(0),m1.row(0).reverse().eval()); /* m1.colwise().reverse()(r, c) = x; @@ -113,11 +125,11 @@ void test_array_reverse() CALL_SUBTEST_2( reverse(Matrix2f()) ); CALL_SUBTEST_3( reverse(Matrix4f()) ); CALL_SUBTEST_4( reverse(Matrix4d()) ); - CALL_SUBTEST_5( reverse(MatrixXcf(3, 3)) ); - CALL_SUBTEST_6( reverse(MatrixXi(6, 3)) ); - CALL_SUBTEST_7( reverse(MatrixXcd(20, 20)) ); + CALL_SUBTEST_5( reverse(MatrixXcf(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); + CALL_SUBTEST_6( reverse(MatrixXi(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); + CALL_SUBTEST_7( reverse(MatrixXcd(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); CALL_SUBTEST_8( reverse(Matrix<float, 100, 100>()) ); - CALL_SUBTEST_9( reverse(Matrix<float,Dynamic,Dynamic,RowMajor>(6,3)) ); + CALL_SUBTEST_9( reverse(Matrix<float,Dynamic,Dynamic,RowMajor>(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); } #ifdef EIGEN_TEST_PART_3 Vector4f x; x << 1, 2, 3, 4; |