Function Acts::VectorHelpers::evaluateTrigonomics¶
Defined in File Helpers.hpp
Function Documentation¶
-
const std::array<ActsScalar, 5>
Acts::VectorHelpers
::
evaluateTrigonomics
(const Vector3 &direction)¶ Fast evaluation of trigonomic functions.
- Return
cos(phi), sin(phi), cos(theta), sin(theta), 1/sin(theta)
- Parameters
direction
: for this evaluatoin