From: serge-sans-paille <serge.guelton@telecom-bretagne.eu>
Date: Tue, 19 Jul 2022 17:04:28 +0000 (+0200)
Subject: [PATCH] Have get_index_dtype follow its documentation and return int32 or int64
X-Git-Tag: archive/raspbian/1.10.0-12+rpi1^2~11
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=f2b3569cc5606ac867db770a52f77d85b15f35a6;p=scipy.git

[PATCH] Have get_index_dtype follow its documentation and return int32 or int64

This also avoids np.intc which is a portability pain.
Adjust group_sparse signature accordingly.

This should also fix https://github.com/serge-sans-paille/pythran/issues/2002

Gbp-Pq: Name pythran_type_PR16646.patch
---

diff --git a/scipy/optimize/_group_columns.py b/scipy/optimize/_group_columns.py
index 99751d28..cc0412f0 100644
--- a/scipy/optimize/_group_columns.py
+++ b/scipy/optimize/_group_columns.py
@@ -52,10 +52,10 @@ def group_dense(m, n, A):
     return groups
 
 
-#pythran export group_sparse(int, int, int32[], int32[])
-#pythran export group_sparse(int, int, int64[], int64[])
-#pythran export group_sparse(int, int, int32[::], int32[::])
-#pythran export group_sparse(int, int, int64[::], int64[::])
+# pythran export group_sparse(int, int, int32[] or int32[::],
+#                                       int32[] or int32[::])
+# pythran export group_sparse(int, int, int64[] or int64[::],
+#                                       int64[] or int64[::])
 def group_sparse(m, n, indices, indptr):
     groups = -np.ones(n, dtype=np.intp)
     current_group = 0