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ProteoWizard
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First derivative of Gaussian. More...
#include <gauss.hpp>
Public Member Functions | |
| Gauss_1deriv (TReal mu, TReal sigma) | |
| TReal | operator() (TReal x) |
| returns f'(x), with f - Gaussian. | |
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| TReal | mu_ |
| TReal | sigma_ |
First derivative of Gaussian.
\f$
T_1 = -\frac{(x-\mu)}{ \sqrt{2 \pi}* \sigma^2 |\sigma| },\\
T_2 = e^{-0.5 \frac{x-\mu}{\sigma}^2 },\\
f'(x) = T_1 \cdot T_2
\f$
\ingroup FILTER
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returns f'(x), with f - Gaussian.
Definition at line 81 of file gauss.hpp.
References ralab::base::filter::utilities::Gauss_1deriv< TReal >::mu_, ralab::constants::PI(), ralab::base::filter::utilities::Gauss_1deriv< TReal >::sigma_, and x.
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Definition at line 88 of file gauss.hpp.
Referenced by ralab::base::filter::utilities::Gauss_1deriv< TReal >::operator()().
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Definition at line 89 of file gauss.hpp.
Referenced by ralab::base::filter::utilities::Gauss_1deriv< TReal >::operator()().