Hp 50g Graphing Calculator Manual do Utilizador descarregar pdf (Página 712)

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If you enter “TRY AGAIN” ` @DOERR, produces the following message: TRY

AGAIN

Finally, 0` @DOERR, produces the message: Interrupted

ERRN

This function returns a number representing the most recent error. For example,

if you try 0Y$@ERRN, you get the number #305h. This is the binary

integer representing the error: Infinite Result

ERRM

This function returns a character string representing the error message of the

most recent error. For example, in Approx mode, if you try 0Y$@ERRM,

you get the following string: “Infinite Result”

ERR0

This function clears the last error number, so that, executing ERRN afterwards, in

Approx mode, will return # 0h. For example, if you try 0Y$@ERR0 @ERRN,

you get # 0h. Also, if you try 0Y$@ERR0 @ERRM, you get the empty string

“ “.

LASTARG

This function returns copies of the arguments of the command or function

executed most recently. For example, in RPN mode, if you use: 3/

2`, and then use function LASTARG (@LASTA), you will get the values 3 and

2 listed in the stack. Another example, in RPN mode, is the following:

5U`. Using LASTARG after these entries produces a 5.

Sub-menu IFERR

The @)IFERR sub-menu provides the following functions:

1 2 ... 707 708 709 710 711 712 713 714 715 716 717 ... 886 887

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