vendor: Update vendored sources to igraph/igraph@e4fd298 (#2474)

Co-authored-by: krlmlr <[email protected]>

Author: github-actions[bot]

R/aaa-auto.R

@@ -1437,7 +1437,7 @@ hsbm_list_game_impl <- function(
 correlated_game_impl <- function(
   old_graph,
   corr,
-  p = edge_density(old_graph),
+  p = edge_density(old.graph),
   permutation = NULL
 ) {
   # Argument checks

src/vendor/cigraph/interfaces/functions.yaml

@@ -435,7 +435,7 @@ igraph_hsbm_list_game:
 igraph_correlated_game:
     PARAMS: |-
         OUT GRAPH new_graph, GRAPH old_graph,
-        REAL corr, REAL p=edge_density(old_graph), OPTIONAL INDEX_VECTOR permutation
+        REAL corr, REAL p=edge_density(old.graph), OPTIONAL INDEX_VECTOR permutation
 
 igraph_correlated_pair_game:
     PARAMS: |-

src/vendor/igraph_version.h

@@ -23,11 +23,11 @@
 
 IGRAPH_BEGIN_C_DECLS
 
-#define IGRAPH_VERSION "1.0.0-33-g6e6f6876c"
+#define IGRAPH_VERSION "1.0.0-34-ge4fd29899"
 #define IGRAPH_VERSION_MAJOR 1
 #define IGRAPH_VERSION_MINOR 0
 #define IGRAPH_VERSION_PATCH 0
-#define IGRAPH_VERSION_PRERELEASE "33-g6e6f6876c"
+#define IGRAPH_VERSION_PRERELEASE "34-ge4fd29899"
 
 IGRAPH_EXPORT void igraph_version(const char **version_string,
                                   int *major,