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

19
Task/Totient-function/Mathematica/totient-function.math Normal file
View file

@ -0,0 +1,19 @@
Do[
tmp = EulerPhi[i];
If[i - 1 == tmp,
Print["\[CurlyPhi](", i, ")=", tmp, ", is prime"]
,
Print["\[CurlyPhi](", i, ")=", tmp]
]
,
{i, 25}
]
Count[EulerPhi[Range[100]] - Range[100], -1]
Count[EulerPhi[Range[1000]] - Range[1000], -1]
Count[EulerPhi[Range[10000]] - Range[10000], -1]
Count[EulerPhi[Range[100000]] - Range[100000], -1]
(*Alternative much faster way of findings the number primes up to a number*)
(*PrimePi[100]*)
(*PrimePi[1000]*)
(*PrimePi[10000]*)
(*PrimePi[100000]*)