[CLN-list] CLN 1.2.0

Joerg Arndt arndt at jjj.de
Sun Jan 20 02:17:51 CET 2008


* Richard B. Kreckel <kreckel at ginac.de> [Jan 20. 2008 11:13]:
> Hi,
> 
> [...]

Congratulations!

builds and checks fine with openSUSE 10.3 (X86-64)

... and it got faster:
cln 1.1.9:
% time pi 1048576 > /dev/null       
pi 1048576 > /dev/null  7.62s user 0.07s system 99% cpu 7.699 total

cln 1.2.0:
% time pi 1048576 > /dev/null
pi 1048576 > /dev/null  5.76s user 0.10s system 99% cpu 5.892 total

May I suggest to add a AGM based pi-computation?


Two observations:
by default you use
 (1) only -O, I suggest to use -O2 (but not -O3).
 (2) no warnings!, I suggest to use
 -W -Wall -Wconversion -Wsign-promo -Wsign-compare -Wunused \
 -Wshadow -Wundef
  ... and -Werror if you are daring
  ... valgrind for further headaches  ;-)

keep up the good work!

regards,   jj


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