Difference between Real and Virtual Calculator

[Tim Wessman]

As stated, the issue here is you are mixing application variables/functions with a global program that may or may not be active.

Is there a specific reason you are trying to store things into content of the Solve application? If so, the best way to handle things is make a copy of your solve app, and then put your program in the application program source file.

If you don't need the solve app, I'd recommend using the FNROOT command which is the correct global root finder.

If you want to keep it as a global program, and also want to blow out any content in the Solve app's E1, just qualify your call to the app function SOLVE.

Solve.SOLVE(E1...