Pull Point function

[Joseph_Oster]

It looks like what you really want may be “equal (to zero) within tolerance”?

Smaller then

So you want isEqual within tolerance, a cluster I wrote awhile back. [not_equal_2020May21a] not_equal_2020May21a.gh (159.6 KB)

Equal to Zero

Try Smaller instead, using an arbitrary, very small value like 0.0001 on the ‘B’ input. And use Abs (Absolute value) on the ‘A’ input to handle negative values; this can be done using the expression “abs(x)” directly on the ‘A’ input. Like this: [smaller]