diff options
Diffstat (limited to 'src/Persistence_representations/include/gudhi/common_persistence_representations.h')
-rw-r--r-- | src/Persistence_representations/include/gudhi/common_persistence_representations.h | 3 |
1 files changed, 2 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 61a3274d..44e125a7 100644 --- a/src/Persistence_representations/include/gudhi/common_persistence_representations.h +++ b/src/Persistence_representations/include/gudhi/common_persistence_representations.h @@ -25,6 +25,7 @@ #include <utility> #include <string> +#include <cmath> namespace Gudhi { namespace Persistence_representations { @@ -39,7 +40,7 @@ double epsi = 0.000005; * the top of the file. Setting up the epsi gives the user a tolerance on what should be consider equal. **/ inline bool almost_equal(double a, double b) { - if (fabs(a - b) < epsi) return true; + if (std::fabs(a - b) < epsi) return true; return false; } |