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System Class RATIONAL

Class Precedence List

rational, real, number, t

Description

The canonical representation of a rational is as an integer if its value is integral, and otherwise as a ratio.

The types integer and ratio are disjoint subtypes of rational.

Compound Type Specifier Kind

Abbreviating.

Compound Type Specifier Syntax

  • rational [lower-limit [upper-limit]]

Compound Type Specifier Arguments

Compound Type Specifier Description

This denotes the rationals on the interval described by lower-limit and upper-limit.

\issue{REAL-NUMBER-TYPE:X3J13-MAR-89}