diff options
| author |  Christoph Hertzberg <chtz@informatik.uni-bremen.de> | 2016-05-05 13:35:45 +0200 |
|---|---|---|
| committer | Christoph Hertzberg <chtz@informatik.uni-bremen.de> | 2016-05-05 13:35:45 +0200 |
| commit | dacb469bc93b5b8578afad19d327606659ec3a55 (patch) | |
| tree | 8fdff5d859a812adfcc8ff01826b5be3096bff05 /unsupported/test/autodiff.cpp | |
| parent | 62b710072e282ad70bbcb38468367f7f99232d32 (diff) | |
Enable and fix -Wdouble-conversion warnings
Diffstat (limited to 'unsupported/test/autodiff.cpp')
| -rw-r--r-- | unsupported/test/autodiff.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/unsupported/test/autodiff.cpp b/unsupported/test/autodiff.cpp index 374f86df9..c4606cd17 100644 --- a/unsupported/test/autodiff.cpp +++ b/unsupported/test/autodiff.cpp @@ -16,7 +16,8 @@ EIGEN_DONT_INLINE Scalar foo(const Scalar& x, const Scalar& y) using namespace std; // return x+std::sin(y); EIGEN_ASM_COMMENT("mybegin"); - return static_cast<Scalar>(x*2 - 1 + pow(1+x,2) + 2*sqrt(y*y+0) - 4 * sin(0+x) + 2 * cos(y+0) - exp(-0.5*x*x+0)); + // pow(float, int) promotes to pow(double, double) + return x*2 - 1 + static_cast<Scalar>(pow(1+x,2)) + 2*sqrt(y*y+0) - 4 * sin(0+x) + 2 * cos(y+0) - exp(Scalar(-0.5)*x*x+0); //return x+2*y*x;//x*2 -std::pow(x,2);//(2*y/x);// - y*2; EIGEN_ASM_COMMENT("myend"); } |