The point is not the absolute speed on a given expression, but the ratio between the "before" and "after" speeds.
p.s. That ratio is about to become better (I think). ----- Original Message ----- From: Richard Donovan <[EMAIL PROTECTED]> Date: Tuesday, February 13, 2007 9:52 am Subject: Re: [Jgeneral] large space overhead > What processor are you running Roger? > > I cannot get anything like that speed on a celeron 2 GHz, J601c > > y=: 10000 * _0.5 + 1e6 [EMAIL PROTECTED] 0 > ts=: 6!:2 , 7!:[EMAIL PROTECTED] > ts '<.y' > 1.00667 1.25835e7 > > > >From: Roger Hui <[EMAIL PROTECTED]> > >Reply-To: General forum <[email protected]> > >To: General forum <[email protected]> > >Subject: Re: [Jgeneral] large space overhead > >Date: Mon, 12 Feb 2007 22:51:06 -0800 > > > ><.y and >.y on floating point arguments in the > >range of integers have been made leaner and > >slightly faster. > > > > y=: 10000 * _0.5 + 1e6 [EMAIL PROTECTED] 0 > > ts=: 6!:2 , 7!:[EMAIL PROTECTED] > > > > NB. J6.02x > > ts '<.y' > >0.125669 4.19488e6 > > > > NB. J6.01 > > ts '<.y' > >0.135530 1.25835e7 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
