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isMember(QQ,RRi) -- membership test in an interval

Synopsis

Function: isMember
Usage:

isMember(x,I)
Inputs:
- x, a rational number, a rational number, an integer, or a real number,
- I, a real interval,
Outputs:
- a Boolean value,

Description

Returns true if the input number is in the interval.

See also

isEmpty

Ways to use this method:

isMember(QQ,RRi) -- membership test in an interval
isMember(RR,RRi)
isMember(ZZ,RRi)