Using programs ..................................................................

18-7

Customizing an aplet...........................................................

18-9

Aplet naming convention...............................................

18-10

Example......................................................................

18-10

Programming commands....................................................

18-13

Aplet commands ..........................................................

18-14

Branch commands ........................................................

18-17

Drawing commands......................................................

18-19

Graphic commands ......................................................

18-21

Loop commands ...........................................................

18-23

Matrix commands.........................................................

18-24

Print commands............................................................

18-26

Prompt commands ........................................................

18-26

Stat-One and Stat-Two commands ..................................

18-30

Stat-Two commands ......................................................

18-30

Storing and retrieving variables in programs....................

18-31

Plot-view variables ........................................................

18-32

Symbolic-view variables ................................................

18-39

Numeric-view variables .................................................

18-41

Note variables .............................................................

18-44

Sketch variables ...........................................................

18-44

19 Extending aplets

 

Creating new aplets based on existing aplets .........................

19-1

Using a customized aplet ................................................

19-3

Resetting an aplet................................................................

19-3

Annotating an aplet with notes .............................................

19-4

Annotating an aplet with sketches .........................................

19-4

Downloading e-lessons from the web.....................................

19-4

Sending and receiving aplets ...............................................

19-4

Sorting items in the aplet library menu list ..............................

19-6

Reference information

 

Glossary ..............................................................................

R-1

Resetting the HP 39gs............................................................

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

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