Posted by
Wes Armour on
Aug 07, 2011; 2:56pm
URL: http://imagej.273.s1.nabble.com/ceiling-function-tp3683582p3683592.html
Thanks to you all,
I had been trying...
int_part = parseInt(d2s(delta_t,0));
if( int_part < delta_t) {
int_part++;
}
So -floor(-x) is far better :)
Cheers,
Wes.
________________________________________
From: ImageJ Interest Group [
[hidden email]] on behalf of Gabriel Landini [
[hidden email]]
Sent: 07 August 2011 13:56
To:
[hidden email]
Subject: Re: ceiling function
On Sunday 07 Aug 2011, Dscho wrote:
> On Sun, 7 Aug 2011, Albert Cardona wrote:
> > 2011/8/7 Wes Armour <
[hidden email]>:
> > > I am writing an imagej macro. In it I need to round up to the nearest
> > > integer e.g. 2.1 -> 3 Normally this can be done with the ceiling
> > > function, is there a function like this in imagej macro language??
> > > I've found round and floor, but no ceil.
> >
> > So you could add 1 and then call floor ?
>
> Or -floor(-x).
Yes, that one might be better. Ceiling as floor(x +1) does not work for x=0;
it returns 1 instead of 0.
Cheers
Gabriel
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