Duffinian numbers: Difference between revisions
Content added Content deleted
(→{{header|Wren}}: Now uses Fmt.tprint and new Int.divisorSum method - 3 times faster than before.) |
|||
| Line 1,030: | Line 1,030: | ||
{{libheader|Wren-seq}} |
{{libheader|Wren-seq}} |
||
{{libheader|Wren-fmt}} |
{{libheader|Wren-fmt}} |
||
<syntaxhighlight lang="ecmascript">import "./math" for Int |
<syntaxhighlight lang="ecmascript">import "./math" for Int |
||
import "./seq" for Lst |
import "./seq" for Lst |
||
import "./fmt" for Fmt |
import "./fmt" for Fmt |
||
| Line 1,043: | Line 1,043: | ||
continue |
continue |
||
} |
} |
||
var sigmaSum = |
var sigmaSum = Int.divisorSum(i) |
||
if (Int.gcd(sigmaSum, i) != 1) d[i] = false |
if (Int.gcd(sigmaSum, i) != 1) d[i] = false |
||
} |
} |
||
| Line 1,049: | Line 1,049: | ||
var duff = (1...d.count).where { |i| d[i] }.toList |
var duff = (1...d.count).where { |i| d[i] }.toList |
||
System.print("First 50 Duffinian numbers:") |
System.print("First 50 Duffinian numbers:") |
||
Fmt.tprint("$3d", duff[0..49], 10) |
|||
var triplets = [] |
var triplets = [] |
||
| Line 1,056: | Line 1,056: | ||
} |
} |
||
System.print("\nFirst 50 Duffinian triplets:") |
System.print("\nFirst 50 Duffinian triplets:") |
||
Fmt.tprint("$-25n", triplets[0..49], 4)</syntaxhighlight> |
|||
{{out}} |
{{out}} |
||