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_EDGE_H
+#define INCLUDED_C_EDGE_H
+
+#ifndef INCLUDED_C_TYPES_H
+#include <c_Types.h>
+#endif /*INCLUDED_C_TYPES_H*/
+
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+typedef struct {
+    c_size_t v;       /* One endpoint vertex */
+    c_size_t w;       /* The other endpoint vertex */
+    double   weight;  /* Edge weight value */
+} c_Edge_t;
+
+#define C_EDGE_SENTINEL ((c_size_t)-1)
+
+/* Inline helper methods for c_Edge_t */
+C_STATIC_FORCE_INLINE
+c_size_t c_Edge_Either(const c_Edge_t* edge) {
+    return edge ? edge->v : 0;
+}
+
+C_STATIC_FORCE_INLINE
+c_size_t c_Edge_Other(const c_Edge_t* edge, c_size_t v) {
+    if (!edge) return 0;
+    return (edge->v == v) ? edge->w : edge->v;
+}
+
+C_STATIC_FORCE_INLINE double c_Edge_Weight(const c_Edge_t* edge) {
+    return edge ? edge->weight : 0.0;
+}
+
+#endif /*INCLUDED_C_EDGE_H*/