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# glm::gtx::vector_angle Namespace Reference

GLM_GTX_vector_angle extension: Compute angle between vectors. More...

## Functions
template<typename vecType >
vecType::value_type | angle (vecType const &x, vecType const &y)
| Returns the absolute angle between x and y.
template<typename vecType >
vecType::value_type | orientedAngle (vecType const &x, vecType const &y)
| Returns the oriented angle between x and y Parameters need to be normalized.
template<typename vecType >
vecType::value_type | orientedAngleFromRef (vecType const &x, vecType const &y, detail::tvec3< typename vecType::value_type > const &ref)
| Returns the orientation of a two vector base from a normal.

## Detailed Description

GLM_GTX_vector_angle extension: Compute angle between vectors.