Re: [PATCH] Optimize sin(atan(x)), take 2

[Giuliano Augusto Faulin Belinassi]

Pinging match.pd and real.c maintainers, as suggested in IRC. Sorry if
it is inappropriate
On Mon, Sep 17, 2018 at 9:46 AM Giuliano Augusto Faulin Belinassi
<giuliano.belina...@usp.br> wrote:
>
> Ping.
>
> On Mon, Sep 3, 2018 at 4:11 PM, Giuliano Augusto Faulin Belinassi
> <giuliano.belina...@usp.br> wrote:
> > Fixed the issues pointed by the previous discussions. Closes PR86829.
> >
> > Adds substitution rules for sin(atan(x)) and cos(atan(x)), being
> > careful with overflow issues by constructing a assumed convergence
> > constant (see comment in real.c).
> >
> > 2018-09-03  Giuliano Belinassi <giuliano.belina...@usp.br>
> >
> >     * match.pd: add simplification rules to sin(atan(x)) and cos(atan(x)).
> >     * real.c: add code for assumed convergence constant to sin(atan(x)).
> >     * real.h: allows the added code from real.c to be called externally.
> >     * tree.c: add code for bulding nodes with the convergence constant.
> >     * tree.h: allows the added code from tree.c to be called externally.
> >     * sinatan-1.c: tests assumed convergence constant.
> >     * sinatan-2.c: tests simplification rule.
> >     * sinatan-3.c: likewise.
> >
> > There seems to be no broken tests in trunk that are related to this
> > modification.