HP 39g+ Graphing Calculator Uživatelská příručka stáhnout pdf (Strana 235)

Programming 16-25

SUB Extracts a sub-object—a portion of a list, matrix, or

graphic from object—and stores it into name. start and

end are each specified using a list with two numbers for

a matrix, a number for vector or lists, or an ordered pair,

(X,Y), for graphics.

SUB name;object;start;end:

SWAPCOL Swaps Columns. Exchanges column1 and column2 of the

specified matrix.

SWAPCOL name;column1;column2:

SWAPROW Swap Rows. Exchanges row1 and row2 in the specified

matrix.

SWAPROW name;row1;row2:

Print commands

These commands print to an HP infrared printer, for

example the HP 82240B printer.

PRDISPLAY Prints the contents of the display.

PRDISPLAY:

PRHISTORY Prints all objects in the history.

PRHISTORY:

PRVAR Prints name and contents of variablename.

PRVAR variablename:

You can also use the PRVAR command to print the

contents of a program or a note.

PRVAR programname;PROG:

PRVAR notename;NOTE:

Prompt commands

BEEP Beeps at the frequency and for the time you specify.

BEEP frequency;seconds:

1 2 ... 230 231 232 233 234 235 236 237 238 239 240 ... 293 294

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HP 39g+ Graphing Calculator Uživatelská příručka Strana 235