diff options
Diffstat (limited to 'src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h')
-rw-r--r-- | src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h index a7d1e463..d3da812e 100644 --- a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h +++ b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h @@ -41,6 +41,7 @@ #include <tuple> #include <algorithm> #include <string> +#include <stdexcept> // for std::out_of_range namespace Gudhi { @@ -89,6 +90,7 @@ class Persistent_cohomology { * * @param[in] cpx Complex for which the persistent homology is computed. * cpx is a model of FilteredComplex + * @exception std::out_of_range In case the number of simplices is more than Simplex_key type numeric limit. */ explicit Persistent_cohomology(Complex_ds& cpx) : cpx_(&cpx), @@ -106,6 +108,9 @@ class Persistent_cohomology { interval_length_policy(&cpx, 0), column_pool_(), // memory pools for the CAM cell_pool_() { + if (cpx_->num_simplices() > std::numeric_limits<Simplex_key>::max()) { + throw std::out_of_range ("The number of simplices is more than Simplex_key type numeric limit."); + } Simplex_key idx_fil = 0; for (auto sh : cpx_->filtration_simplex_range()) { cpx_->assign_key(sh, idx_fil); |