it's actually shift. My point is it does not accept *any* argument for y, even if it's an appropriate piddle.
pdl> help $c This variable is Double D [2,3] P 0.05KB pdl> help $c->rotate(1) This variable is Double D [2,3] -C 0.00KB pdl> $d=$c->copy pdl> help $c->rotate(1,$d) Runtime error: Usage: PDL::rotate(x,shift,y) (you may leave temporaries or output variables out of list) at (eval 1986) line 5. On 02/14/2014 05:02 PM, Craig DeForest wrote: > "shift" -- can you tell I typed the signature instead of cut/pasting? :-) > > On Feb 14, 2014, at 9:01 AM, Craig DeForest <defor...@boulder.swri.edu > <mailto:defor...@boulder.swri.edu>> wrote: > >> Module PDL::Slices >> rotate >> Signature: (x(n); indx shict(); [oca]y(n)) >> >> >> The 'y' has an [oca] modifier, which IIRC means "Output / create >> always" - so no input is needed. >> >> >> On Feb 14, 2014, at 8:32 AM, Ingo Schmid <ingo...@gmx.at >> <mailto:ingo...@gmx.at>> wrote: >> >>> Hi, >>> >>> I don't seem to make sense of the signature of rotate. >>> >>> Usage: PDL::rotate(x,shift,y) >>> >>> Whatever is passed as a third argument, it throws an error. >>> >>> Ingo >>> _______________________________________________ >>> Perldl mailing list >>> Perldl@jach.hawaii.edu <mailto:Perldl@jach.hawaii.edu> >>> http://mailman.jach.hawaii.edu/mailman/listinfo/perldl >> >
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