max_slew/cap/fanout_check slack/limit convenience functions

Signed-off-by: James Cherry <[email protected]>

tcl/Search.tcl

@@ -1104,5 +1104,23 @@ proc report_clock_min_period { args } {
   }
 }
 
+
+################################################################
+
+# max slew slack / limit
+proc max_slew_check_slack_limit {} {
+  return [eval [sta::max_slew_check_slack] / [sta::max_slew_check_limit]]
+}
+
+# max cap slack / limit
+proc max_capacitance_check_slack_limit {} {
+  return [eval [sta::max_capacitance_check_slack] / [sta::max_capacitance_check_limit]]
+}
+
+# max fanout slack / limit
+proc max_fanout_check_slack_limit {} {
+  return [eval [sta::max_fanout_check_slack] / [sta::max_fanout_check_limit]]
+}
+
 # sta namespace end.
 }