Texas Instruments TITANIUM TI-89 - Manual (Page 883)

Appendix A: Functions and Instructions 883
StoGDB CATALOG
StoGDB GDBvar
Creates a Graph database (GDB) variable that
contains the current:
* Graphing mode
* Y= functions
* Window variables
* Graph format settings
1- or 2-Graph setting (split screen and ratio
settings if 2-Graph mode)
Angle
mode
Real/complex mode
* Initial conditions if Sequence or
Diff Equations mode
* Table flags
* tblStart,
@tbl, tblInput
You can use RclGDB GDBvar to restore the graph
environment.
*Note: These items are saved for both graphs in
2-Graph mode.
Stop
CATALOG
Stop
Used as a program instruction to stop program
execution.
Program segment:
©
For i,1,10,1
If i=5
Stop
EndFor
©
StoPic CATALOG
StoPic picVar [, pxlRow , pxlCol ] [, width , height ]
Displays the graph screen and copies a
rectangular area of the display to the variable
picVar .
pxlRow and pxlCol , if included, specify the upper-
left corner of the area to copy (defaults are 0, 0).
width and height , if included, specify the
dimensions, in pixels, of the area. Defaults are the
width and height, in pixels, of the current graph
screen.
Store See ! (store) , page 912.
string() MATH/String menu
string( expression )
⇒ ⇒ ⇒ ⇒ string
Simplifies expression and returns the result as a
character string.
string(1.2345) ¸ "1.2345"
string(1+2) ¸ "3"
string(cos(x)+‡(3)) ¸
"cos(x) + ‡ (3)"