aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

10
Task/Mertens-function/APL/mertens-function.apl Normal file
View file

@ -0,0 +1,10 @@
mertens←{
step ← {⍵,-⍨/⌽1,⍵[⌊n÷1↓⍳n←1+≢⍵]}
m1000 ← step⍣999⊢,1
zero ← m1000+.=0
cross ← +/(~∧1⌽⊢)m1000≠0
⎕←'First 99 Mertens numbers:'
⎕←10 10⍴'∘',m1000
⎕←'M(N) is zero ',(⍕zero),' times.'
⎕←'M(N) crosses zero ',(⍕cross),' times.'
}