invalid comand name "sensitivityIntegrator"

[shanchen]

Hi:
everyone
when i conduct a sensitivity analysis of the 2D RC frame given in http://opensees.berkeley.edu/wiki/index ... excitation,
a error happens.

invalid comand name "sensitivityIntegrator"
while executing
"sensitivityIntegrator -static"


can anybody give me some advice. i would be thankful

[shanchen]

i have found the problem , the version is not right.