I'm assuming this copysign function is like the [sgn~] object in zexy, right? If not, what would it be? cheers
2015-06-07 16:57 GMT-03:00 Alexandre Torres Porres <[email protected]>: > hi there, I was checking the source of expr (find it attached) and saw > this "copysign" function that I needed for a formula, but I can't get it to > work/load. > > I'm trying something like [expr copysign($f1)] and it's not happening. The > expr manual page in http://yadegari.org/expr/expr.html tells about this > function as well, here it is: > > copysign() > 1 > copy sign of a number(added in version 0.4) > > So it seems I'm supposedly doing the right thing... is it a bug? I'm on > extended 0.42 and it says that it's expr version 0.4 when it loads. > > cheers >
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