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Casio SERIES FX-9860G User Manual

Page 414

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20070201

Isz

Function: This command is a count jump that increments the value of a control variable by
1, and then jumps if the current value of the variable is zero.

Syntax:

Variable Value

≠ 0

Isz :

_

:

^

Variable Value = 0

Parameters: variable name: A to Z,

r

,

θ

[Example] Isz A : Increments the value assigned to variable A by 1.

Description:

This command increments the value of a control variable by 1, and then tests (checks) it.
If the current value is non-zero, execution continues with the next statement. If the current
value is zero, execution jumps to the statement following the multi-statement command (:),
display command (

^), or carriage return (_).

(Jump Code)

Function: This code is used to set up conditions for a conditional jump. The jump is executed
whenever the conditions are false.

Syntax:

True

_

:

^

False

Parameters:

left side/right side: variable (A to Z,

r

,

θ), numeric constant, variable expression

(such as: A × 2)
relational operator: =,

≠, >, <, ≥, ≤ (page 8-5-18)

Description:

• The conditional jump compares the contents of two variables or the results of two

expressions, and a decision is made whether or not to execute the jump based on the
results of the comparison.

• If the comparison returns a true result, execution continues with the statement following

the

⇒ command. If the comparison returns a false result, execution jumps to the

statements following the multi-statement command (:), display command (

^), or carriage

return (

_).

8-5-11

Command Reference