Calling a matlab function in the model block

Hi everyone,
I have a question about the model block of dynare and whether (and if so how) you can call a matlab function here. Basically I need to evaluate a normal cdf and the point of evaluation is an endogenous variable.
Thanks a lot
Petr
I have a question about the model block of dynare and whether (and if so how) you can call a matlab function here. Basically I need to evaluate a normal cdf and the point of evaluation is an endogenous variable.
Thanks a lot
Petr