diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2016-06-25 10:12:06 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2016-06-25 10:12:06 +0200 |
| commit | d476cadbb82520febf3c29c5c6cd928fa09d5b69 (patch) | |
| tree | cdde9246d9937d3a286e113ae26a90c29c89a981 /test | |
| parent | cfff370549e3b0e07b04796376d53cf3865fb660 (diff) | |
bug #1247: fix regression in compilation of pow(integer,integer), and add respective unit tests.
Diffstat (limited to 'test')
| -rw-r--r-- | test/array.cpp | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/test/array.cpp b/test/array.cpp index 0416ec5d2..7e41e9e20 100644 --- a/test/array.cpp +++ b/test/array.cpp @@ -13,6 +13,7 @@ template<typename ArrayType> void array(const ArrayType& m) { typedef typename ArrayType::Index Index; typedef typename ArrayType::Scalar Scalar; + typedef typename ArrayType::RealScalar RealScalar; typedef Array<Scalar, ArrayType::RowsAtCompileTime, 1> ColVectorType; typedef Array<Scalar, 1, ArrayType::ColsAtCompileTime> RowVectorType; @@ -102,6 +103,22 @@ template<typename ArrayType> void array(const ArrayType& m) FixedArrayType f4(f1.data()); VERIFY_IS_APPROX(f4, f1); + // pow + VERIFY_IS_APPROX(m1.pow(2), m1.square()); + VERIFY_IS_APPROX(pow(m1,2), m1.square()); + VERIFY_IS_APPROX(m1.pow(3), m1.cube()); + VERIFY_IS_APPROX(pow(m1,3), m1.cube()); + VERIFY_IS_APPROX((-m1).pow(3), -m1.cube()); + VERIFY_IS_APPROX(pow(2*m1,3), 8*m1.cube()); + ArrayType exponents = ArrayType::Constant(rows, cols, RealScalar(2)); + VERIFY_IS_APPROX(Eigen::pow(m1,exponents), m1.square()); + VERIFY_IS_APPROX(m1.pow(exponents), m1.square()); + VERIFY_IS_APPROX(Eigen::pow(2*m1,exponents), 4*m1.square()); + VERIFY_IS_APPROX((2*m1).pow(exponents), 4*m1.square()); + VERIFY_IS_APPROX(Eigen::pow(m1,2*exponents), m1.square().square()); + VERIFY_IS_APPROX(m1.pow(2*exponents), m1.square().square()); + VERIFY_IS_APPROX(pow(m1(0,0), exponents), ArrayType::Constant(rows,cols,m1(0,0)*m1(0,0))); + // Check possible conflicts with 1D ctor typedef Array<Scalar, Dynamic, 1> OneDArrayType; OneDArrayType o1(rows); @@ -282,22 +299,6 @@ template<typename ArrayType> void array_real(const ArrayType& m) VERIFY_IS_APPROX(m1.exp(), exp(m1)); VERIFY_IS_APPROX(m1.exp() / m2.exp(),(m1-m2).exp()); - VERIFY_IS_APPROX(m1.pow(2), m1.square()); - VERIFY_IS_APPROX(pow(m1,2), m1.square()); - VERIFY_IS_APPROX(m1.pow(3), m1.cube()); - VERIFY_IS_APPROX(pow(m1,3), m1.cube()); - VERIFY_IS_APPROX((-m1).pow(3), -m1.cube()); - VERIFY_IS_APPROX(pow(2*m1,3), 8*m1.cube()); - - ArrayType exponents = ArrayType::Constant(rows, cols, RealScalar(2)); - VERIFY_IS_APPROX(Eigen::pow(m1,exponents), m1.square()); - VERIFY_IS_APPROX(m1.pow(exponents), m1.square()); - VERIFY_IS_APPROX(Eigen::pow(2*m1,exponents), 4*m1.square()); - VERIFY_IS_APPROX((2*m1).pow(exponents), 4*m1.square()); - VERIFY_IS_APPROX(Eigen::pow(m1,2*exponents), m1.square().square()); - VERIFY_IS_APPROX(m1.pow(2*exponents), m1.square().square()); - VERIFY_IS_APPROX(pow(m1(0,0), exponents), ArrayType::Constant(rows,cols,m1(0,0)*m1(0,0))); - VERIFY_IS_APPROX(m3.pow(RealScalar(0.5)), m3.sqrt()); VERIFY_IS_APPROX(pow(m3,RealScalar(0.5)), m3.sqrt()); |