NUM 1020 - Structured Programming Commands; Condition Graph

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1.2 Structured Programming Commands
1.2.1 Condition Graph
A condition must follow one of words IF, WHILE or UNTIL and must be located in the
same block. If the block contains limits and a possible increment, they must follow
the word FOR.
Condition Graph
<
>
Parameters
Variables
(Expression)
or
and
=
Variables: All the variables used in parametric programming:
L variables, E parameters and symbolic variables.
Expression: Sequence of parameters and immediate values connected by symbols
+, -, *, /, !, & (see Chapter 6 of the Programming Manual). The operations
are calculated in sequence from left to right.