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Bug with Integers
08-21-2015, 03:14 PM
Post: #19
RE: Bug with Integers
(08-21-2015 11:09 AM)parisse Wrote:  MOD was implemented inside the CAS for the first version of the 39GII, it was not meant to be used with exact data, the CAS function for integer remainder is irem, and here the right function is powmod(7,23,143) because computing 7^23 before doing remaindering is much much less efficient.
I will add integer checking for arguments inside MOD.

Ups, I totally forgot to check available commands for integers before I started, but if I had, this bug would not have been found. Your remark concerning implementation for the HP39 clarifies matters.
I don't know if the manual provides information about ranges, but perhaps you can give them here.
Thanks
Arno
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Messages In This Thread
Bug with Integers - Arno K - 08-20-2015, 09:07 PM
RE: Bug with Integers - Helge Gabert - 08-20-2015, 09:28 PM
RE: Bug with Integers - DrD - 08-20-2015, 09:59 PM
RE: Bug with Integers - Arno K - 08-20-2015, 10:06 PM
RE: Bug with Integers - Didier Lachieze - 08-20-2015, 10:31 PM
RE: Bug with Integers - Arno K - 08-21-2015, 12:02 AM
RE: Bug with Integers - Dieter - 08-21-2015, 10:16 PM
RE: Bug with Integers - Arno K - 08-20-2015, 10:04 PM
RE: Bug with Integers - DrD - 08-20-2015, 11:08 PM
RE: Bug with Integers - Arno K - 08-20-2015, 11:54 PM
RE: Bug with Integers - nlj - 08-21-2015, 12:00 AM
RE: Bug with Integers - Arno K - 08-21-2015, 12:09 AM
RE: Bug with Integers - nlj - 08-21-2015, 12:47 AM
RE: Bug with Integers - Helge Gabert - 08-21-2015, 01:55 AM
RE: Bug with Integers - Arno K - 08-21-2015, 08:54 AM
RE: Bug with Integers - Marcus von Cube - 08-21-2015, 09:16 AM
RE: Bug with Integers - wawa - 08-21-2015, 09:35 AM
RE: Bug with Integers - Joe Horn - 08-22-2015, 02:04 AM
RE: Bug with Integers - Arno K - 08-22-2015, 06:43 AM
RE: Bug with Integers - nlj - 08-23-2015, 10:32 PM
RE: Bug with Integers - parisse - 08-21-2015, 11:09 AM
RE: Bug with Integers - Arno K - 08-21-2015 03:14 PM
RE: Bug with Integers - DrD - 08-21-2015, 11:53 AM



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