Scott Hill <sco### [at] ncgraphicsnet> wrote:
: However, I'm sure when I looked at the source (to self : or was
: it the MegaPOV source ?) everything used SNGL - I remember because I started
: going through changing everything to DBL. My memory could be in error, but
: if it is, I've got no idea what is I could be miss-remembering.

  In the povray 3.1 source directory:

% cat *.c *.h | grep -c "DBL"
1645
% cat *.c *.h | grep -c "SNGL"
72


-- 
char*i="b[7FK@`3NB6>B:b3O6>:B:b3O6><`3:;8:6f733:>::b?7B>:>^B>C73;S1";
main(_,c,m){for(m=32;c=*i++-49;c&m?puts(""):m)for(_=(
c/4)&7;putchar(m),_--?m:(_=(1<<(c&3))-1,(m^=3)&3););}    /*- Warp -*/

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