Text processing/1: Difference between revisions
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Maximum run(s) of 589 consecutive false readings ends at line starting with date(s): 1993-03-05 |
Maximum run(s) of 589 consecutive false readings ends at line starting with date(s): 1993-03-05 |
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</pre> |
</pre> |
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=={{header|Wren}}== |
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{{trans|Kotlin}} |
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{{libheader|Wren-pattern}} |
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{{libheader|Wren-fmt}} |
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<lang ecmascript>import "io" for File |
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import "/pattern" for Pattern |
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import "/fmt" for Fmt |
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var p = Pattern.new("+1/s") |
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var fileName = "readings.txt" |
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var lines = File.read(fileName).trimEnd().split("\r\n") |
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var f = "Line: $s Reject: $2d Accept: $2d Line_tot: $8.3f Line_avg: $7.3f" |
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var grandTotal = 0 |
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var readings = 0 |
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var date = "" |
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var run = 0 |
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var maxRun = -1 |
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var finishLine = "" |
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for (line in lines) { |
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var fields = p.splitAll(line) |
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date = fields[0] |
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if (fields.count == 49) { |
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var accept = 0 |
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var total = 0 |
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var i = 1 |
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while (i < fields.count) { |
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if (Num.fromString(fields[i+1]) >= 1) { |
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accept = accept + 1 |
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total = total + Num.fromString(fields[i]) |
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if (run > maxRun) { |
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maxRun = run |
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finishLine = date |
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} |
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run = 0 |
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} else { |
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run = run + 1 |
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} |
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i = i + 2 |
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} |
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grandTotal = grandTotal + total |
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readings = readings + accept |
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Fmt.print(f, date, 24-accept, accept, total, total/accept) |
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} else { |
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Fmt.print("Line: $s does not have 49 fields and has been ignored", date) |
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} |
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} |
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if (run > maxRun) { |
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maxRun = run |
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finishLine = date |
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} |
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var average = grandTotal / readings |
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Fmt.print("\nFile = $s", fileName) |
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Fmt.print("Total = $0.3f", grandTotal) |
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Fmt.print("Readings = $d", readings) |
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Fmt.print("Average = $0.3f", average) |
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Fmt.print("\nMaximum run of $d consecutive false readings", maxRun) |
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Fmt.print("ends at line starting with date: $s", finishLine)</lang> |
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{{out}} |
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Abridged output. |
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<pre> |
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Line: 1990-01-01 Reject: 2 Accept: 22 Line_tot: 590.000 Line_avg: 26.818 |
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Line: 1990-01-02 Reject: 0 Accept: 24 Line_tot: 410.000 Line_avg: 17.083 |
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Line: 1990-01-03 Reject: 0 Accept: 24 Line_tot: 1415.000 Line_avg: 58.958 |
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Line: 1990-01-04 Reject: 0 Accept: 24 Line_tot: 1800.000 Line_avg: 75.000 |
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Line: 1990-01-05 Reject: 0 Accept: 24 Line_tot: 1130.000 Line_avg: 47.083 |
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... |
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Line: 2004-12-27 Reject: 1 Accept: 23 Line_tot: 57.100 Line_avg: 2.483 |
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Line: 2004-12-28 Reject: 1 Accept: 23 Line_tot: 77.800 Line_avg: 3.383 |
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Line: 2004-12-29 Reject: 1 Accept: 23 Line_tot: 56.300 Line_avg: 2.448 |
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Line: 2004-12-30 Reject: 1 Accept: 23 Line_tot: 65.300 Line_avg: 2.839 |
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Line: 2004-12-31 Reject: 1 Accept: 23 Line_tot: 47.300 Line_avg: 2.057 |
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File = readings.txt |
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Total = 1358393.400 |
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Readings = 129403 |
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Average = 10.497 |
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Maximum run of 589 consecutive false readings |
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ends at line starting with date: 1993-03-05 |
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</pre> |
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{{omit from|Openscad}} |
{{omit from|Openscad}} |
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