diff options
| author | mcarrier <mcarrier@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-07-03 05:52:22 +0000 |
|---|---|---|
| committer | mcarrier <mcarrier@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-07-03 05:52:22 +0000 |
| commit | 0c372ac3217ef31607c25266ff4394b5fa1ca2a8 (patch) | |
| tree | e7c7ea46afe96ae51117e869ba6d958f57669105 /src/Persistence_representations/include | |
| parent | d221f79cfb7d84941d791835e52fa4a596269cc6 (diff) | |
corrected test units
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/kernels@3662 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 5b37dde84d00538ff15b7e638ba1f2d6800573c0
Diffstat (limited to 'src/Persistence_representations/include')
| -rw-r--r-- | src/Persistence_representations/include/gudhi/common_persistence_representations.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Persistence_representations/include/gudhi/common_persistence_representations.h b/src/Persistence_representations/include/gudhi/common_persistence_representations.h index 024c99ec..66ed3bf8 100644 --- a/src/Persistence_representations/include/gudhi/common_persistence_representations.h +++ b/src/Persistence_representations/include/gudhi/common_persistence_representations.h @@ -49,7 +49,7 @@ using Weight = std::function<double (std::pair<double, double>) >; using Kernel = std::function<double (std::pair<double, double>, std::pair<double, double> )>; Kernel Gaussian_kernel(double sigma){ - return [=](std::pair<double, double> p, std::pair<double, double> q){return std::exp( -((p.first-q.first)*(p.first-q.first) + (p.second-q.second)*(p.second-q.second)) / (sigma*sigma) );}; + return [=](std::pair<double, double> p, std::pair<double, double> q){return (1.0 / (std::sqrt(2*pi)*sigma)) * std::exp( -((p.first-q.first)*(p.first-q.first) + (p.second-q.second)*(p.second-q.second)) / (2*sigma*sigma) );}; } Kernel polynomial_kernel(double c, double d){ |