diff options
Diffstat (limited to 'src/python/gudhi/hera.cc')
| -rw-r--r-- | src/python/gudhi/hera.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/python/gudhi/hera.cc b/src/python/gudhi/hera.cc index 50d49c77..63bbb075 100644 --- a/src/python/gudhi/hera.cc +++ b/src/python/gudhi/hera.cc @@ -45,10 +45,12 @@ double wasserstein_distance( throw std::runtime_error("Diagram 1 must be an array of size n x 2"); if((buf2.ndim!=2 || buf2.shape[1]!=2) && (buf2.ndim!=1 || buf2.shape[0]!=0)) throw std::runtime_error("Diagram 2 must be an array of size n x 2"); + ssize_t stride11 = buf1.ndim == 2 ? buf1.strides[1] : 0; + ssize_t stride21 = buf2.ndim == 2 ? buf2.strides[1] : 0; auto cnt1 = boost::counting_range<ssize_t>(0, buf1.shape[0]); - auto diag1 = boost::adaptors::transform(cnt1, pairify(buf1.ptr, buf1.strides[0], buf1.strides[1])); + auto diag1 = boost::adaptors::transform(cnt1, pairify(buf1.ptr, buf1.strides[0], stride11)); auto cnt2 = boost::counting_range<ssize_t>(0, buf2.shape[0]); - auto diag2 = boost::adaptors::transform(cnt2, pairify(buf2.ptr, buf2.strides[0], buf2.strides[1])); + auto diag2 = boost::adaptors::transform(cnt2, pairify(buf2.ptr, buf2.strides[0], stride21)); hera::AuctionParams<double> params; params.wasserstein_power = wasserstein_power; |