hello
I have a problem when run FORM analysis in opensees.
I attach my code below.
I would like to know why running this code will cause opensees to stop working.
---------------------------------------------------------------------------------------------------
puts "DonePushover"
reliability
randomVariable 1 lognormal -mean $Hload -stdv [expr 0.1*$Hload]
parameter 10 randomVariable 1 loadPattern 2 loadAtNode 2 1
performanceFunction 11 "7.0e-17 -\[nodeDisp 2 1\]"
gradPerformanceFunction 11 1 "-\[sensNodeDisp 2 1 11\]"
# FORM analysis option
sensitivityIntegrator -static
sensitivityAlgorithm -computeAtEachStep
randomNumberGenerator CStdLib
probabilityTransformation Nataf -print 3
reliabilityConvergenceCheck Standard -e1 1.0e-2 -e2 1.0e-2 -print 1
functionEvaluator Tcl -file "analyze 1"
gradientEvaluator OpenSees
searchDirection iHLRF
meritFunctionCheck AdkZhang -multi 2.0 -add 50 -factor 0.5
stepSizeRule Armijo -maxNum 10 -base 0.5 -initial 0.3 5
startPoint Mean
findDesignPoint StepSearch -maxNumIter 30
runFORMAnalysis matnonlinear_FOSM.txt
--------------------------------------------------------------------------------------------------
FORM analysis
Moderators: silvia, selimgunay, mhscott, Moderators