[tex-live] texlive paper sizes

[Patrick Gundlach]

>>  "a5"       => "14.85x21.0cm",
>> 
>> the A, B and the C series are always rounded to the nearest mm.
>> 
> I am not 100% sure but I think that according to DIN the sizes are not
> rounded. Thus there are two specifications that differ in rounding. My
> zwpagelayout package defines paper sizes in the A, B, C series as
> rounded to the nearest mm.

I am pretty sure they are rounded. 

https://en.wikipedia.org/wiki/Paper_size

Patrick