Return Value of this function must match the problem size

What does this mean? I could not find it in the list of error messages. The attached program was working until I set a_1, b_1 and d_1 = 0.

23-Emerald IV

Can you save the file as a Mathcad 11 .mcd file and attach?

Luc

Author

15-Moonstone

Saved as MC11. Sorry, Luc, I forgot that you are even further behind on versions that I am. Thanks for taking a look.

23-Emerald IV

After some fumbling this works:

Note that Mathcad 11's Radau only knows 5 parameters, not 6.

Success!
Luc

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