Programming the INT and FRAC functions
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01-04-2016, 06:58 AM
(This post was last modified: 01-04-2016 07:11 AM by Dieter.)
Post: #7
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RE: Programming the INT and FRAC functions
(01-04-2016 12:07 AM)Didier Lachieze Wrote: On the HP-55, for INT you can do : Fine. Omit the two H.MS commands and you get a RND 0 function. ;-) (01-04-2016 12:07 AM)Didier Lachieze Wrote: This works for positive numbers but not for negative ones Change the E9 into 2E9 and it works for negative numbers as well. (01-04-2016 12:07 AM)Didier Lachieze Wrote: and I'm not sure it fits your definition of "short and effective"... I think it won't get much shorter, so yes, it fits. Thank you for your contribution. BTW, I sometimes use a similar technique for rounding numbers to a certain number of digits without having to change the display settings. Just take a lower constant like 2E+8, 2E+7, ... etc. Dieter |
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