Merge pull request #272 from plasmacel/master

optimized cot function implementation #272
This commit is contained in:
Christophe Riccio 2014-11-21 22:15:38 +01:00
commit b944e3a990

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@ -66,7 +66,9 @@ namespace glm
GLM_FUNC_QUALIFIER genType cot(genType angle)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'cot' only accept floating-point values");
return genType(1) / glm::tan(angle);
genType const pi_over_2 = genType(3.1415926535897932384626433832795 / 2.0);
return glm::tan(pi_over_2 - angle);
}
template <typename T, precision P, template <typename, precision> class vecType>