31 lines
846 B
C++
31 lines
846 B
C++
/// @ref gtc_functions
|
|
/// @file glm/gtc/functions.inl
|
|
|
|
#include "../detail/func_exponential.hpp"
|
|
|
|
namespace glm
|
|
{
|
|
template <typename T>
|
|
GLM_FUNC_QUALIFIER T gauss
|
|
(
|
|
T x,
|
|
T ExpectedValue,
|
|
T StandardDeviation
|
|
)
|
|
{
|
|
return exp(-((x - ExpectedValue) * (x - ExpectedValue)) / (static_cast<T>(2) * StandardDeviation * StandardDeviation)) / (StandardDeviation * sqrt(static_cast<T>(6.28318530717958647692528676655900576)));
|
|
}
|
|
|
|
template <typename T, precision P>
|
|
GLM_FUNC_QUALIFIER T gauss
|
|
(
|
|
tvec2<T, P> const& Coord,
|
|
tvec2<T, P> const& ExpectedValue,
|
|
tvec2<T, P> const& StandardDeviation
|
|
)
|
|
{
|
|
tvec2<T, P> const Squared = ((Coord - ExpectedValue) * (Coord - ExpectedValue)) / (static_cast<T>(2) * StandardDeviation * StandardDeviation);
|
|
return exp(-(Squared.x + Squared.y));
|
|
}
|
|
}//namespace glm
|
|
|