rewrite switch intro

treelin611 · treelin611 · commit 138ce4a5be47 · 2024-09-26T15:53:04.000+08:00
diff --git a/libs/librrgraph/src/base/rr_graph_view.h b/libs/librrgraph/src/base/rr_graph_view.h
@@ -27,8 +27,7 @@
  * 5. A short (metal connection).
  * 
  * 
- * @note All switch-related information (e.g., resistance R and capacitance C) is stored in 
- * `rr_switch_inf`, not directly in the edge-related data of RRGraph.
+ * @note Despite the RRGraph containing millions of edges, there are only a few switch types. Therefore, all switch details, including R and C, are stored using a flyweight pattern (rr_switch_inf) rather than being directly embedded in the edge-related data of the RRGraph. Each edge stores the ID of its associated switch for easy lookup.
  * 
  * 
  * \internal

Original file line number	Diff line number	Diff line change
`@@ -27,8 +27,7 @@`
`27`	`27`	`* 5. A short (metal connection).`
`28`	`28`	`*`
`29`	`29`	`*`
`30`		`- * @note All switch-related information (e.g., resistance R and capacitance C) is stored in`
`31`		- * `rr_switch_inf`, not directly in the edge-related data of RRGraph.
	`30`	`+ * @note Despite the RRGraph containing millions of edges, there are only a few switch types. Therefore, all switch details, including R and C, are stored using a flyweight pattern (rr_switch_inf) rather than being directly embedded in the edge-related data of the RRGraph. Each edge stores the ID of its associated switch for easy lookup.`
`32`	`31`	`*`
`33`	`32`	`*`
`34`	`33`	`* \internal`