blob: ac1e1129b11105034b1ebd8c94134bf2dc80b642 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
/// @ref gtx_functions
/// @file glm/gtx/functions.inl
#include "../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, qualifier Q>
GLM_FUNC_QUALIFIER T gauss
(
vec<2, T, Q> const& Coord,
vec<2, T, Q> const& ExpectedValue,
vec<2, T, Q> const& StandardDeviation
)
{
vec<2, T, Q> const Squared = ((Coord - ExpectedValue) * (Coord - ExpectedValue)) / (static_cast<T>(2) * StandardDeviation * StandardDeviation);
return exp(-(Squared.x + Squared.y));
}
}//namespace glm
|