Hp Prime Graphing Wireless Calculator Uživatelský manuál stáhnout pdf (Strana 273)

100

101

Programming in HP PPL 269

CASE Syntax:

CASE

IF test1 THEN commands1 END;

IF test2 THEN commands2 END;

…

[DEFAULT commands]

END;

Evaluates test1. If true, executes commands1 and ends the

CASE. Otherwise, evaluates test2. If true, executes

commands2 and ends the CASE. Continues evaluating

tests until a true is found. If no true test is found, executes

default commands, if provided.

Example:

CASE

IF THEN RETURN "negative"; END;

IF THEN RETURN "small"; END;

DEFAULT RETURN "large";

END;

IFERR IFERR commands1 THEN commands2 END;

Executes sequence of commands1. If an error occurs

during execution of commands1, executes sequence of

commands2.

IFERR ELSE IFERR commands1 THEN commands2 ELSE

commands3 END;

Executes sequence of commands1. If an error occurs

during execution of commands1

, executes sequence of

commands2. Otherwise, execute sequence of

commands3.

Loop

FOR Syntax: FOR var FROM start TO finish DO commands END;

Sets variable var to start, and for as long as this variable

is less than or equal to finish, executes the sequence of

commands, and then adds 1 (increment) to var.

x 0<

x 1<

1 2 ... 268 269 270 271 272 273 274 275 276 277 278 ... 333 334

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Hp Prime Graphing Wireless Calculator Uživatelský manuál Strana 273

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