Graph

2026-09-07 18:48:16 +08:00
parent 1564716731
commit c945aa211f
138 changed files with 10337 additions and 150 deletions
@@ -0,0 +1,36 @@
+#ifndef INCLUDED_C_DIRECTEDEDGE_H
+#define INCLUDED_C_DIRECTEDEDGE_H
+
+#ifndef INCLUDED_C_TYPES_H
+#include <c_Types.h>
+#endif /*INCLUDED_C_TYPES_H*/
+
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+typedef struct {
+    c_size_t from;    /* The source vertex index */
+    c_size_t to;      /* The destination vertex index */
+    double   weight;  /* The numerical edge weight */
+} c_DirectedEdge_t;
+
+#define C_DIRECTED_EDGE_SENTINEL ((c_size_t)(-1))
+
+/* Inline helper methods for c_DirectedEdge_t */
+C_STATIC_FORCE_INLINE
+c_size_t c_DirectedEdge_From(const c_DirectedEdge_t* edge) {
+    return edge ? edge->from : 0;
+}
+
+C_STATIC_FORCE_INLINE
+c_size_t c_DirectedEdge_To(const c_DirectedEdge_t* edge) {
+    return edge ? edge->to : 0;
+}
+
+C_STATIC_FORCE_INLINE
+double c_DirectedEdge_Weight(const c_DirectedEdge_t* edge) {
+    return edge ? edge->weight : 0.0;
+}
+
+#endif /*INCLUDED_C_DIRECTEDEDGE_H*/