Price fraction: Difference between revisions
→{{header|langur}}
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Line 1,965:
0.9
0.5</pre>
=={{header|Dart}}==
{{trans|Swift}}
<syntaxhighlight lang="Dart">
class Range {
final double start;
final double end;
Range(this.start, this.end);
bool contains(double value) {
return value >= start && value < end;
}
}
List<MapEntry<Range, double>> ranges = [
MapEntry(Range(0.00, 0.06), 0.10),
MapEntry(Range(0.06, 0.11), 0.18),
MapEntry(Range(0.11, 0.16), 0.26),
MapEntry(Range(0.16, 0.21), 0.32),
MapEntry(Range(0.21, 0.26), 0.38),
MapEntry(Range(0.26, 0.31), 0.44),
MapEntry(Range(0.31, 0.36), 0.50),
MapEntry(Range(0.36, 0.41), 0.54),
MapEntry(Range(0.41, 0.46), 0.58),
MapEntry(Range(0.46, 0.51), 0.62),
MapEntry(Range(0.51, 0.56), 0.66),
MapEntry(Range(0.56, 0.61), 0.70),
MapEntry(Range(0.61, 0.66), 0.74),
MapEntry(Range(0.66, 0.71), 0.78),
MapEntry(Range(0.71, 0.76), 0.82),
MapEntry(Range(0.76, 0.81), 0.86),
MapEntry(Range(0.81, 0.86), 0.90),
MapEntry(Range(0.86, 0.91), 0.94),
MapEntry(Range(0.91, 0.96), 0.98),
MapEntry(Range(0.96, 1.01), 1.00),
];
double adjustDouble(double val, List<MapEntry<Range, double>> ranges) {
for (var range in ranges) {
if (range.key.contains(val)) {
return range.value;
}
}
return val; // Return the original value if no range is found
}
void main() {
for (double val = 0.0; val <= 1.0; val += 0.01) {
String strFmt(double n) => n.toStringAsFixed(2);
double adjusted = adjustDouble(val, ranges);
print("${strFmt(val)} -> ${strFmt(adjusted)}");
}
}
</syntaxhighlight>
{{out}}
<pre style="overflow: scroll; height: 20em">
0.00 -> 0.10
0.01 -> 0.10
0.02 -> 0.10
0.03 -> 0.10
0.04 -> 0.10
0.05 -> 0.10
0.06 -> 0.18
0.07 -> 0.18
0.08 -> 0.18
0.09 -> 0.18
0.10 -> 0.18
0.11 -> 0.18
0.12 -> 0.26
0.13 -> 0.26
0.14 -> 0.26
0.15 -> 0.26
0.16 -> 0.32
0.17 -> 0.32
0.18 -> 0.32
0.19 -> 0.32
0.20 -> 0.32
0.21 -> 0.38
0.22 -> 0.38
0.23 -> 0.38
0.24 -> 0.38
0.25 -> 0.38
0.26 -> 0.44
0.27 -> 0.44
0.28 -> 0.44
0.29 -> 0.44
0.30 -> 0.44
0.31 -> 0.50
0.32 -> 0.50
0.33 -> 0.50
0.34 -> 0.50
0.35 -> 0.50
0.36 -> 0.54
0.37 -> 0.54
0.38 -> 0.54
0.39 -> 0.54
0.40 -> 0.54
0.41 -> 0.58
0.42 -> 0.58
0.43 -> 0.58
0.44 -> 0.58
0.45 -> 0.58
0.46 -> 0.62
0.47 -> 0.62
0.48 -> 0.62
0.49 -> 0.62
0.50 -> 0.62
0.51 -> 0.66
0.52 -> 0.66
0.53 -> 0.66
0.54 -> 0.66
0.55 -> 0.66
0.56 -> 0.70
0.57 -> 0.70
0.58 -> 0.70
0.59 -> 0.70
0.60 -> 0.70
0.61 -> 0.74
0.62 -> 0.74
0.63 -> 0.74
0.64 -> 0.74
0.65 -> 0.74
0.66 -> 0.78
0.67 -> 0.78
0.68 -> 0.78
0.69 -> 0.78
0.70 -> 0.78
0.71 -> 0.82
0.72 -> 0.82
0.73 -> 0.82
0.74 -> 0.82
0.75 -> 0.82
0.76 -> 0.86
0.77 -> 0.86
0.78 -> 0.86
0.79 -> 0.86
0.80 -> 0.86
0.81 -> 0.90
0.82 -> 0.90
0.83 -> 0.90
0.84 -> 0.90
0.85 -> 0.90
0.86 -> 0.94
0.87 -> 0.94
0.88 -> 0.94
0.89 -> 0.94
0.90 -> 0.94
0.91 -> 0.98
0.92 -> 0.98
0.93 -> 0.98
0.94 -> 0.98
0.95 -> 0.98
0.96 -> 1.00
0.97 -> 1.00
0.98 -> 1.00
0.99 -> 1.00
</pre>
=={{header|Delphi}}==
Line 1,993 ⟶ 2,153:
.
</syntaxhighlight>
{{out}}
<pre>
0.05 -> 0.10
0.10 -> 0.18
0.15 -> 0.26
0.20 -> 0.32
0.25 -> 0.38
0.30 -> 0.44
0.35 -> 0.50
0.40 -> 0.54
0.45 -> 0.58
0.50 -> 0.62
0.55 -> 0.66
0.60 -> 0.70
0.65 -> 0.74
0.70 -> 0.78
0.75 -> 0.82
0.80 -> 0.86
0.85 -> 0.90
0.90 -> 0.94
0.95 -> 0.98
1.00 -> 1.00
</pre>
=={{header|Eiffel}}==
Line 3,053 ⟶ 3,236:
Langur uses decimal floating point.
<syntaxhighlight lang="langur">
case >= 0.00, < 0.06: 0.10
case >= 0.06, < 0.11: 0.18
Line 3,076 ⟶ 3,258:
case >= 0.96, <= 1.00: 1.00
default: throw "bad data"
}}
writeln .pricefrac(0.17)
Line 5,205 ⟶ 5,383:
=={{header|Wren}}==
{{libheader|Wren-fmt}}
<syntaxhighlight lang="
var rescale = Fn.new { |v|
| |||