Re: [pure-lang-users] gedit pure.lang
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From: Eddie R. <er...@bm...> - 2008-08-30 17:14:27
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On Sat 30/08/08 9:41 AM , John Cowan co...@cc... sent: > I suspect that ".5" got started in Fortran on the IBM keypunch > machines,where typing "0" was not only extra physical work just to push > down thekey, but made it that much more likely that you'd run off the end of > the card. I could not find anything about the history of leaving off the leading 0 but it would make sense for FORTRAN programmers to do that with punch cards. I lost my Web page (Dr. Math?) but I saw something about a company using leaving off 0s in front of the decimal point in probability to indicate that a probability can never be greater than one. All of my senior level probability and statistics books use leading zeros. Oh well. e.r. |