HP 50g User Manual page 685
Graphing calculator
Hide thumbs
Also See for 50g:
- Advanced user's reference manual (693 pages) ,
- User manual (184 pages) ,
- Quick start manual (47 pages)
Table of Contents
Advertisement
The result is the following message box:
Press @@@OK@@@ to cancel the message box.
You could use a message box for output from a program by using a tagged
output, converted to a string, as the output string for MSGBOX. To convert any
tagged result, or any algebraic or non-tagged value, to a string, use the
STR available at „°@) T YPE@ @ STR.
function
Using a message box for program output
The function @@@p@@@ , from the last example, can be modified to read:
"Enter V, T and n: " {"
:n: " {2 0} V } INPUT
«
:V:
:T:
V T n '(8.31451_J/(K*mol))*(n*T/V)' EVAL "p"
«
OBJ
V T n
STR MSGBOX » »
TAG
Store the program back into variable p by using „@@@p@@@. Run the program by
pressing @@@p@@@. Enter values of V = 0.01_m^3, T = 300_K, and n = 0.8_mol,
when prompted.
As in the earlier version of @@@p@@@, before pressing ` for input, the stack will
look like this:
The first program output is a message box containing the string:
Page 21-38
Advertisement
Table of Contents
