langs a-z

This commit is contained in:
Ingy döt Net 2013-04-10 22:43:41 -07:00
parent db842d013d
commit d066446780
11389 changed files with 98361 additions and 1020 deletions

View file

@ -0,0 +1,17 @@
/dotproduct{
/x exch def
/y exch def
/sum 0 def
/i 0 def
x length y length eq %Check if both arrays have the same length
{
x length{
/sum x i get y i get mul sum add def
/i i 1 add def
}repeat
sum ==
}
{
-1 ==
}ifelse
}def