Update truss2.py

Updating to use performance function based on nodeDisp
lcpt · Nov 16, 2024 · 4446997 · 4446997
1 parent f979699
commit 4446997
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/EXAMPLES/Reliability/truss2.py b/EXAMPLES/Reliability/truss2.py
@@ -43,9 +43,10 @@
               "element", 1, "A")
 ops.parameter(14, 'randomVariable', 33,
               "element", 1, "fy")
-ops.parameter(23, "node", 2, "disp", 1)
+#ops.parameter(23, "node", 2, "disp", 1)
 
-ops.performanceFunction(76, "5.5-par[23]")
+#ops.performanceFunction(76, "5.5-par[23]")
+ops.performanceFunction(76, "5.5-ops.nodeDisp(2,1)")
 
 ops.sensitivityAlgorithm("-computeAtEachStep")
 
@@ -55,6 +56,7 @@
                                 "-e2", 1e-2, "-print", 1)
 ops.functionEvaluator('Python', "-file", "opensees.analyze(55)")
 ops.gradientEvaluator('Implicit')
+ops.gradientEvaluator('FiniteDifference')
 ops.searchDirection('iHLRF')
 ops.meritFunctionCheck('AdkZhang', "-multi", 2.0, "-add", 10.0,
                        "-factor", 0.5)