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

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@ -0,0 +1,15 @@
/findmean{
/x exch def
/sum 0 def
/i 0 def
x length 0 eq
{}
{
x length{
/sum sum x i get add def
/i i 1 add def
}repeat
/sum sum x length div def
}ifelse
sum ==
}def

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@ -0,0 +1,8 @@
/avg {
dup length
{0 gt} {
exch 0 {add} fold exch div
} {
exch pop
} ifte
}.