setelmx SciMax Toolbox setify

SciMax Toolbox >> setequalp

setequalp

Maxima Function

Calling Sequence

setequalp (a, b)

Description

Returns true if sets a and b have the same number of elements

and is(x = y) is true for x in the elements of a and y in the elements of b, considered in the order determined by listify. Otherwise, setequalp returns false.

Examples:

(%i1) setequalp ({1, 2, 3}, {1, 2, 3});
(%o1)                         true
(%i2) setequalp ({a, b, c}, {1, 2, 3});
(%o2)                         false
(%i3) setequalp ({x^2 - y^2}, {(x + y) * (x - y)});
(%o3)                         false
setelmx SciMax Toolbox setify