[rrd-users] Re: CDEF question

Alex van den Bogaerdt alex at slot.hollandcasino.nl
Thu Mar 8 22:35:36 MET 2001

Christian Pearce wrote:
> if I added in a CDEF stay
> z=a,b,+
> if a is nan will that make the whole expression nan? If so is there an
> easy way to make this zero besides using RPN with IF statements?

2)No, but what is so difficult about:  a,UN,0,a,IF ?

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