feat: add EDGE_LENGTHS abstract type

Author: ntamas

src/codegen/types.yaml

@@ -207,6 +207,15 @@ EDGE_WEIGHTS:
     OUT: "%C% = _Vector.create(0)"
   OUTCONV: "%I% = igraph_vector_t_to_numpy_array(%C%)"
 
+EDGE_LENGTHS:
+  PY_TYPE: Iterable[float]
+  PY_RETURN_TYPE: RealArray
+  INCONV:
+    IN: "%C% = edge_lengths_to_igraph_vector_t_view(%I%, %I1%)"
+    INOUT: "%C% = edge_lengths_to_igraph_vector_t(%I%, %I1%)"
+    OUT: "%C% = _Vector.create(0)"
+  OUTCONV: "%I% = igraph_vector_t_to_numpy_array(%C%)"
+
 EDGE_CAPACITIES:
   PY_TYPE: Iterable[float]
   PY_RETURN_TYPE: RealArray

src/igraph_ctypes/_internal/conversion.py

@@ -89,6 +89,8 @@
     "edge_capacities_to_igraph_vector_t_view",
     "edge_colors_to_igraph_vector_t",
     "edge_colors_to_igraph_vector_t_view",
+    "edge_lengths_to_igraph_vector_t",
+    "edge_lengths_to_igraph_vector_t_view",
     "edge_selector_to_igraph_es_t",
     "edge_weights_to_igraph_vector_t",
     "edge_weights_to_igraph_vector_t_view",
@@ -184,6 +186,12 @@ def edge_weights_to_igraph_vector_t_view(
     return iterable_to_igraph_vector_t_view(weights) if weights is not None else None
 
 
+# Currently we handle lengths the same way as weights; this might change in
+# the future
+edge_lengths_to_igraph_vector_t = edge_weights_to_igraph_vector_t
+edge_lengths_to_igraph_vector_t_view = edge_weights_to_igraph_vector_t_view
+
+
 # Currently we handle capacities the same way as weights; this might change in
 # the future
 edge_capacities_to_igraph_vector_t = edge_weights_to_igraph_vector_t

src/igraph_ctypes/_internal/lib.py

@@ -596,6 +596,10 @@ def _load_igraph_c_library():
 igraph_connect_neighborhood.restype = handle_igraph_error_t
 igraph_connect_neighborhood.argtypes = [POINTER(igraph_t), igraph_integer_t, igraph_neimode_t]
 
+igraph_graph_power = _lib.igraph_graph_power
+igraph_graph_power.restype = handle_igraph_error_t
+igraph_graph_power.argtypes = [POINTER(igraph_t), POINTER(igraph_t), igraph_integer_t, igraph_bool_t]
+
 igraph_linegraph = _lib.igraph_linegraph
 igraph_linegraph.restype = handle_igraph_error_t
 igraph_linegraph.argtypes = [POINTER(igraph_t), POINTER(igraph_t)]
@@ -1588,6 +1592,10 @@ def _load_igraph_c_library():
 igraph_community_infomap.restype = handle_igraph_error_t
 igraph_community_infomap.argtypes = [POINTER(igraph_t), POINTER(igraph_vector_t), POINTER(igraph_vector_t), igraph_integer_t, POINTER(igraph_vector_int_t), POINTER(igraph_real_t)]
 
+igraph_community_voronoi = _lib.igraph_community_voronoi
+igraph_community_voronoi.restype = handle_igraph_error_t
+igraph_community_voronoi.argtypes = [POINTER(igraph_t), POINTER(igraph_vector_int_t), POINTER(igraph_vector_int_t), POINTER(igraph_real_t), POINTER(igraph_vector_t), POINTER(igraph_vector_t), igraph_neimode_t, igraph_real_t]
+
 igraph_graphlets = _lib.igraph_graphlets
 igraph_graphlets.restype = handle_igraph_error_t
 igraph_graphlets.argtypes = [POINTER(igraph_t), POINTER(igraph_vector_t), POINTER(igraph_vector_int_list_t), POINTER(igraph_vector_t), igraph_integer_t]