From 371009ba80d4c5579dba0077158e765c98ddec44 Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein
- A relative tolerance is specified as an additonal forth parameter. You can set + A relative tolerance is specified as an additional forth parameter. You can set the absolute tolerance to zero to specify only relative tolerances. This will specify 1% tolerance for the "L" parameter of "NMOS" devices:
@@ -151,13 +151,14 @@ same_device_classes("POLYRES", nil) There is also a more explicit notation for the tolerance: -tolerance("NMOS", "L", :absolute => 0.05)
-tolerance("NMOS", "L", :relative => 0.01)
+ tolerance("NMOS", "L", :absolute => 0.05)
- This notation is equivalent to the two forms above. + or
+tolerance("NMOS", "L", :relative => 0.01)
+
An absolute plus relative tolerance can be specified by giving both. The following calls will give you 50nm absolute and 1% relative tolerance for the "L"