Re: scheme night-mare...

[Joe Neeman]

> Hi, the mentioned routine is called ~ 230000 times and does hardly consume
> time according to gprof.
> it is a cello and piano score with quite lot systems squeezed onto the a3
> pages. it contains ~ 1600 bars, and breaks.size() is around 1200 IIRC

Does the attached patch help? For me, it reduces dramatically the
number of times that combine_pure_heights (and also ly_scm2interval)
is called, but it has very little effect on lilypond's overall running
time (for the optimized build, at least).

Cheers,
Joe

0001-Optimizations.patch
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