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Aplet naming convention .............................................. 21-10
Example ..................................................................... 21-10
Programming commands ................................................... 21-13
Aplet commands.......................................................... 21-14
Branch commands ....................................................... 21-17
Drawing commands ..................................................... 21-19
Graphic commands...................................................... 21-21
Loop commands .......................................................... 21-23
Matrix commands ........................................................ 21-24
Print commands ........................................................... 21-25
Prompt commands........................................................ 21-26
Stat-One and Stat-Two commands.................................. 21-29
Stat-Two commands ..................................................... 21-30
Storing and retrieving variables in programs ................... 21-31
Plot-view variables ....................................................... 21-31
Symbolic-view variables................................................ 21-38
Numeric-view variables ................................................ 21-40
Note variables............................................................. 21-43
Sketch variables .......................................................... 21-43
22 Extending aplets
Creating new aplets based on existing aplets......................... 22-1
Using a customized aplet................................................ 22-3
Resetting an aplet ............................................................... 22-3
Annotating an aplet with notes............................................. 22-4
Annotating an aplet with sketches......................................... 22-4
Downloading e-lessons from the web .................................... 22-4
Sending and receiving aplets............................................... 22-4
Sorting items in the aplet library menu list.............................. 22-6
Reference information
Glossary.............................................................................. R-1
Resetting the HP 40gs ........................................................... R-3
To erase all memory and reset defaults............................... R-3
If the calculator does not turn on........................................ R-4
Operating details ................................................................. R-4
Batteries ......................................................................... R-4
Variables............................................................................. R-6
Home variables ............................................................... R-6
Function aplet variables.................................................... R-7
Parametric aplet variables................................................. R-8
Polar aplet variables ........................................................ R-9
Sequence aplet variables................................................ R-10
hp40g+.book Page viii Friday, December 9, 2005 1:03 AM