yes, when i say step i mean each step in x inside of NDSolve.
I think i may have found an answer to this. I am posting it incase anyone else should ever find this and need help.
The ?NumericQ prevents the expression simply getting replaced by RandomReal[].
rand[x_?NumericQ] :=...
Im using NDSolve. I need to be able to update a variable inside NDSolve each time NDSolve takes a step. "rand" is the variable I want to update each step. I want it to be a different number each step. The below is an example that illustrates what I have currently happening ("rand" does not...