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author | Eric Fiselier <eric@efcs.ca> | 2014-12-20 01:40:03 +0000 |
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committer | Eric Fiselier <eric@efcs.ca> | 2014-12-20 01:40:03 +0000 |
commit | 5a83710e371fe68a06e6e3876c6a2c8b820a8976 (patch) | |
tree | afde4c82ad6704681781c5cd49baa3fbd05c85db /libcxx/test/std/numerics/numarray/valarray.nonmembers/valarray.transcend/sinh_valarray.pass.cpp | |
parent | f11e8eab527fba316c64112f6e05de1a79693a3e (diff) | |
download | bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.tar.gz bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.zip |
Move test into test/std subdirectory.
llvm-svn: 224658
Diffstat (limited to 'libcxx/test/std/numerics/numarray/valarray.nonmembers/valarray.transcend/sinh_valarray.pass.cpp')
-rw-r--r-- | libcxx/test/std/numerics/numarray/valarray.nonmembers/valarray.transcend/sinh_valarray.pass.cpp | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/libcxx/test/std/numerics/numarray/valarray.nonmembers/valarray.transcend/sinh_valarray.pass.cpp b/libcxx/test/std/numerics/numarray/valarray.nonmembers/valarray.transcend/sinh_valarray.pass.cpp new file mode 100644 index 00000000000..73dca833bf2 --- /dev/null +++ b/libcxx/test/std/numerics/numarray/valarray.nonmembers/valarray.transcend/sinh_valarray.pass.cpp @@ -0,0 +1,51 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <valarray> + +// template<class T> class valarray; + +// template<class T> +// valarray<T> +// sinh(const valarray<T>& x); + +#include <valarray> +#include <cassert> +#include <sstream> + +bool is_about(double x, double y, int p) +{ + std::ostringstream o; + o.precision(p); + scientific(o); + o << x; + std::string a = o.str(); + o.str(""); + o << y; + return a == o.str(); +} + +int main() +{ + { + typedef double T; + T a1[] = {-.9, -.5, 0., .5, .75}; + T a3[] = {-1.0265167257081753e+00, + -5.2109530549374738e-01, + 0.0000000000000000e+00, + 5.2109530549374738e-01, + 8.2231673193582999e-01}; + const unsigned N = sizeof(a1)/sizeof(a1[0]); + std::valarray<T> v1(a1, N); + std::valarray<T> v3 = sinh(v1); + assert(v3.size() == v1.size()); + for (int i = 0; i < v3.size(); ++i) + assert(is_about(v3[i], a3[i], 10)); + } +} |