16 lines
166 B
PostScript
16 lines
166 B
PostScript
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/findmean{
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/x exch def
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/sum 0 def
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/i 0 def
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x length 0 eq
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{}
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{
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x length{
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/sum sum x i get add def
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/i i 1 add def
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}repeat
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/sum sum x length div def
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}ifelse
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sum ==
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}def
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