/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/ Simple Example for a User Function *with* a Global Part /_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/ The source code is found under <musrfit-dir>src/external/DummyUserFcn For details see there. This dummy user function implements an exp(-lambda*t) in the global part. This is the most efficient way, since the function time vector is only calculated once when the parameter (lambda) changes. For all the subsequent calls a lookup table is used to return the value of the user function.