Untouchable numbers: Difference between revisions
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m (→{{header|C}}: Runs quicker if compiled without any optimizations (used -O3 before).) |
m (→{{header|Wren}}: Minor tidy) |
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=={{header|Wren}}== |
=={{header|Wren}}== |
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{{libheader|Wren-seq}} |
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{{libheader|Wren-math}} |
{{libheader|Wren-math}} |
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{{libheader|Wren-fmt}} |
{{libheader|Wren-fmt}} |
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===Version 1=== |
===Version 1=== |
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Run time about 70 seconds on my Core i7 machine. |
Run time about 70 seconds on my Core i7 machine. |
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<syntaxhighlight lang=" |
<syntaxhighlight lang="wren">import "./math" for Int, Nums |
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import "/ |
import "./fmt" for Fmt |
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import "/fmt" for Fmt |
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var sieve = Fn.new { |n| |
var sieve = Fn.new { |n| |
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System.print("List of untouchable numbers <= 2,000:") |
System.print("List of untouchable numbers <= 2,000:") |
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Fmt.tprint("$,6d", untouchable.where { |n| n <= 2000 }, 10) |
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Fmt.print("$,6d", chunk) |
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} |
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System.print() |
System.print() |
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Fmt.print("$,6d untouchable numbers were found <= 2,000", untouchable.count { |n| n <= 2000 }) |
Fmt.print("$,6d untouchable numbers were found <= 2,000", untouchable.count { |n| n <= 2000 }) |
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Run time for untouchable numbers up to 100,000 (m = 14) is now only 1.4 seconds and 1,000,000 (m = 63) is reached in 132 seconds. |
Run time for untouchable numbers up to 100,000 (m = 14) is now only 1.4 seconds and 1,000,000 (m = 63) is reached in 132 seconds. |
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<syntaxhighlight lang=" |
<syntaxhighlight lang="wren">import "./math" for Int, Nums |
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import "/ |
import "./fmt" for Fmt |
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import "/fmt" for Fmt |
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var limit = 1e6 |
var limit = 1e6 |
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} |
} |
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System.print("List of untouchable numbers <= 2,000:") |
System.print("List of untouchable numbers <= 2,000:") |
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Fmt.tprint("$,6d", untouchable.where { |n| n <= 2000 }, 10) |
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Fmt.print("$,6d", chunk) |
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} |
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System.print() |
System.print() |
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Fmt.print("$,7d untouchable numbers were found <= 2,000", untouchable.count { |n| n <= 2000 }) |
Fmt.print("$,7d untouchable numbers were found <= 2,000", untouchable.count { |n| n <= 2000 }) |
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