Nyquist / XLISP 2.0  -  Contents | Tutorials | Examples | Reference

1−


Type:   -   function (subr)
Source:   -   xlmath.c

Syntax

(1- expr)
expr - integer or floating point number/expression
returns - the number minus one

Description

The '1-' [decrement] function subtracts one from a number and returns the result.

Examples

(1- 1)     => 0
(1- 99.6)  => 98.6
(1- 1 2)   => error: too many arguments

See also:

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Nyquist / XLISP 2.0  -  Contents | Tutorials | Examples | Reference