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Diffstat (limited to 'ot/lp/emd_wrap.pyx')
| -rw-r--r-- | ot/lp/emd_wrap.pyx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ot/lp/emd_wrap.pyx b/ot/lp/emd_wrap.pyx index a4987f4..d345fd4 100644 --- a/ot/lp/emd_wrap.pyx +++ b/ot/lp/emd_wrap.pyx @@ -66,6 +66,12 @@ def emd_c(np.ndarray[double, ndim=1, mode="c"] a, np.ndarray[double, ndim=1, mod .. warning:: Note that the M matrix needs to be a C-order :py.cls:`numpy.array` + .. warning:: + The C++ solver discards all samples in the distributions with + zeros weights. This means that while the primal variable (transport + matrix) is exact, the solver only returns feasible dual potentials + on the samples with weights different from zero. + Parameters ---------- a : (ns,) numpy.ndarray, float64 |