On Monday 15 August 2005 02:37, Minero Aoki wrote: > [ruby-dev:26723] reducing #coerce calls > > Tadashi Saito posted a patch which reduces Fixnum#coerce calls in > numerical calculation. This patch doubles calculation speed on > average. Matz accepted this patch. Nice! It sounds like this is the best kind of performance optimization you can get: rethinking a problem and reducing unnecessary overhead. I wonder if this will eventually reduce the complaints from people who benchmark Ruby against Foo and determine Foo is better because it's slightly faster. Congratulations to Saito-san. Ben