The Museum of HP Calculators

HP Forum Archive 13

 Re: HP 49G+ ROM versionMessage #1 Posted by Ernie Malaga on 24 Nov 2003, 3:29 a.m. Hi all. I've been trying to find information about the "|" operator (vertical bar), but the manuals don't even mention it. Can any of you enlighten me? Thanks. -Ernie

 Re: HP 49G+ ROM versionMessage #2 Posted by JasonG on 24 Nov 2003, 3:42 a.m.,in response to message #1 by Ernie Malaga Hi there, IIRC, the | operator is called 'where', so that you can define the value of a variable in an expression. FOr example: y=m*x+c | m=2 I could, of course, be completely wrong, so I claim no responsibility for damage caused to your calculator (or anything else) by using this possibly wrong information. :-) ttfn JasonG

 Re: HP 49G+ ROM versionMessage #3 Posted by J.C. Randerson on 24 Nov 2003, 7:53 a.m.,in response to message #1 by Ernie Malaga Example: t^2|t=2 => 4 Example: a*t^2|(a=2,t=2) => 8

 Re: HP 49G+ ROM versionMessage #4 Posted by Arnaud Amiel on 24 Nov 2003, 12:52 p.m.,in response to message #3 by J.C. Randerson How do you input your examples? I managed to get it working in the EQW but not directly on the stack in RPN or ALG mode. I was always wondering how to use it and I am still wondering if it is really useful Arnaud

 Re: HP 49G+ ROM versionMessage #5 Posted by Brent on 24 Nov 2003, 12:58 p.m.,in response to message #4 by Arnaud Amiel Put single quotes around it.

 Re: HP 49G+ ROM versionMessage #6 Posted by Martin on 24 Nov 2003, 11:23 p.m.,in response to message #5 by Brent You could always search google for ' hp49g+ "where operator" ' Martin

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