fix ssigmay with FSA
fix ssigmay with FSA

paulstapor/AMICI,FFroehlich/AMICI,paulstapor/AMICI,AMICI-developer/AMICI,FFroehlich/AMICI,FFroehlich/AMICI,AMICI-developer/AMICI,AMICI-developer/AMICI,paulstapor/AMICI,AMICI-developer/AMICI,FFroehlich/AMICI,paulstapor/AMICI