I have now solved this problem
For the record, the messages were only warnings in the above code, but they were errors in my original code. The solution was to use the more stable FindMinimum function
Thanks
mat
Hello
I am having a problem solving a set of simultaneous equations in mathematica. One of the equations is an integral, with the unkowns as limits of integration, and the other is a function containing both variables, but no closed form solution can be found for either variable. I am...