June 2018 Update

This commit is contained in:
Ingy döt Net 2018-06-22 20:57:24 +00:00
parent ba8067c3b7
commit 22f33d4004
5278 changed files with 84726 additions and 14379 deletions

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@ -0,0 +1,30 @@
integer
ordl(list a, list b)
{
integer i, l, o;
l = min(~a, ~b);
i = 0;
while (i < l) {
if (a[i] != b[i]) {
o = a[i] < b[i];
break;
}
i += 1;
}
return i < l ? o : ~a <= ~b;
}
integer
main(void)
{
o_(ordl(list(1, 2), list(1, 2)), "\n");
o_(ordl(list(1e2, 2), list(1e2, 2, 3)), "\n");
o_(ordl(list(1, 2, 3), list(1, 2)), "\n");
o_(ordl(list(.5, 4), list(.5, 2)), "\n");
o_(ordl(list(1, 4, 2, 3), list(1, 4, 2.1, 3)), "\n");
return 0;
}

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@ -1,49 +1 @@
(,0) before ''
0
'' before ''
0
'' before ,0
1
(,_1) before ,0
1
(,0) before ,0
0
(,0) before ,_1
0
(,0) before 0 _1
1
(,0) before 0 0
1
(,0) before 0 1
1
0 _1 before ,0
0
0 0 before ,0
0
0 0 before ,1
1
(,'b') before ''
0
'' before ''
0
'' before ,'b'
1
(,'a') before ,'b'
1
(,'b') before ,'b'
0
(,'b') before ,'a'
0
(,'b') before 'ba'
1
(,'b') before 'bb'
1
(,'b') before 'bc'
1
'ba' before ,'b'
0
'bb' before ,'b'
0
'bb' before ,'c'
1
cmp=: {.@\:@,:&(,&__)

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cmp&.>"{~ ('';0;(,0);1;(,1);1 1)
┌─┬─┬─┬─┬─┬─┐
│0│1│1│1│1│1│
├─┼─┼─┼─┼─┼─┤
│0│0│0│1│1│1│
├─┼─┼─┼─┼─┼─┤
│0│0│0│1│1│1│
├─┼─┼─┼─┼─┼─┤
│0│0│0│0│0│1│
├─┼─┼─┼─┼─┼─┤
│0│0│0│0│0│1│
├─┼─┼─┼─┼─┼─┤
│0│0│0│0│0│0│
└─┴─┴─┴─┴─┴─┘
before&.>"{~ (0;1;'';(,0);(,1);1 1)
┌─┬─┬─┬─┬─┬─┐
│0│1│1│1│1│1│
├─┼─┼─┼─┼─┼─┤
│0│0│1│1│1│1│
├─┼─┼─┼─┼─┼─┤
│0│0│0│1│1│1│
├─┼─┼─┼─┼─┼─┤
│0│0│0│0│1│1│
├─┼─┼─┼─┼─┼─┤
│0│0│0│0│0│1│
├─┼─┼─┼─┼─┼─┤
│0│0│0│0│0│0│
└─┴─┴─┴─┴─┴─┘

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@ -0,0 +1,13 @@
function islexless(a::AbstractArray{<:Real}, b::AbstractArray{<:Real})
for (x, y) in zip(a, b)
if x == y continue end
return x < y
end
return length(a) < length(b)
end
using Primes, Combinatorics
tests = [[1, 2, 3], primes(10), 0:2:6, [-Inf, 0.0, Inf], [π, e, φ, catalan], [2015, 5], [-sqrt(50.0), 50.0 ^ 2]]
println("List not sorted:\n - ", join(tests, "\n - "))
sort!(tests; lt=islexless)
println("List sorted:\n - ", join(tests, "\n - "))