[Maxima] simp:false after load(unit)

[Douglas A Edmunds]

Richard Fateman wrote:

> I suggest you not use Maxima for this.   Either that, or don't expect
> anything else to work if simp:false is the setting.  

I only use it to verify accuracy of the input in wxMaxima.
If it's entered correctly, then I turn simp back
on with simp:true; then do the calculations.