Unnormalized Gaussian. More...
#include <cathier/math_functions.h>
Classes | |
| class | StandardDeviationTooSmall |
Public Types | |
| typedef TPrec | prec_type |
Public Member Functions | |
| Gaussian (prec_type sigma) | |
| Constructor with Gaussian standard deviation. More... | |
| prec_type | getSigma () const |
| void | setSigma (prec_type sigma) |
| prec_type | operator() (prec_type x) const |
| Return the value of the Gaussian kernel at x. More... | |
| prec_type | squared_input (prec_type x2) const |
| Return the value of the Gaussian kernel at x, the input being x^2. More... | |
Detailed Description
template<typename TPrec>
class til::math::Gaussian< TPrec >
Unnormalized Gaussian.
The equation of this function is exp(-x^2 / ( 2 * sigma^2 ) ), where sigma is the standard deviation. It is unnormalized: there is no multiplicative coefficient and the value at 0 is always 1.
Definition at line 60 of file math_functions.h.
Member Typedef Documentation
◆ prec_type
| typedef TPrec til::math::Gaussian< TPrec >::prec_type |
Definition at line 65 of file math_functions.h.
Constructor & Destructor Documentation
◆ Gaussian()
|
explicit |
Constructor with Gaussian standard deviation.
Member Function Documentation
◆ getSigma()
|
inline |
Definition at line 78 of file math_functions.h.
◆ operator()()
| prec_type til::math::Gaussian< TPrec >::operator() | ( | prec_type | x | ) | const |
Return the value of the Gaussian kernel at x.
Referenced by til::math::Gaussian< prec_type >::getSigma().
◆ setSigma()
|
inline |
Referenced by til::math::Gaussian< prec_type >::getSigma().
◆ squared_input()
| prec_type til::math::Gaussian< TPrec >::squared_input | ( | prec_type | x2 | ) | const |
Return the value of the Gaussian kernel at x, the input being x^2.
Referenced by til::math::Gaussian< prec_type >::getSigma().
The documentation for this class was generated from the following file:
- cathier/math_functions.h
