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Just another update

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Ingy döt Net 2015-02-20 00:35:01 -05:00
parent a25938f123
commit 00a190b0a6
6591 changed files with 94363 additions and 23227 deletions
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13
Task/Optional-parameters/Maple/optional-parameters-1.maple Normal file
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OptionalSort := proc(input, {
ordering :: Or(procedures,identical("lexicographic")) := "lexicographic",
column :: posint := 1,
reverse :: truefalse := false
} )
local compare;
if ordering = "lexicographic" then
compare := (x,y)->evalb(`if`(reverse,x[column]>=y[column],x[column]<=y[column]));
else
compare := (x,y)->`if`(reverse,ordering(x[column],y),ordering(y,x));
end if;
sort( input, compare );
end proc: