Texas Instruments TI89TITANIUM User Manual - Page 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 upperleft 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)" Appendix A: Functions and Instructions 883