Bug ID: 2299224 "unsimplified result from rectform"
Subject: Bug ID: 2299224 "unsimplified result from rectform"
From: Dieter Kaiser
Date: Sat, 28 Nov 2009 19:02:55 +0100
Am Samstag, den 28.11.2009, 18:23 +0100 schrieb Harald Geyer:
> > Furthermore, I think, we should not change the setting of $logarc, but
> > add a remark to the documentation that inverse trigonometric functions
> > are not simplified to a representation in terms of logarithmic functions
> > when in rectform.
>
> I wonder why we have logarc as option variable and as function...
> Wouldn't one be enough? Are there any issues if we just cut out
> the option variable?
We have 7 places in the files hayat.lisp, risch.lisp, and rpart.lisp
where $logarc is set to T. Therefore, we have algorithm which depend on
the automatic transformation switched on by the option variable $logarc.
Dieter Kaiser