Macaulay2 » Documentation
Packages » Macaulay2Doc » rings » basic rings of numbers » RRi » left

next | previous | forward | backward | up | index | toc

left -- left endpoint of an interval

Usage:

x = left I
Inputs:
- I, a real interval,
Outputs:
- x, a real number,

Description

Returns the left endpoint of the input interval.

i1 : left interval(2,3)

o1 = 2

o1 : RR (of precision 53)

See also

right -- right endpoint of an interval
midpoint -- midpoint of an interval
diameter -- diameter of an interval

Ways to use left:

left(CCi)
left(Matrix)
left(Number)
left(RingElement)
left(RRi)

For the programmer

The object left is a method function.

The source of this document is in /__w/M2/M2/macaulay2-1.26.05+ds/M2/Macaulay2/packages/Macaulay2Doc/doc_intervals.m2:27:0.