Map range: Difference between revisions
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→{{header|C++}}: (Whoops)! |
Added PureBasic |
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map_value(10) = 0 |
map_value(10) = 0 |
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</pre> |
</pre> |
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=={{header|PureBasic}}== |
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<lang PureBasic>Structure RR |
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a.f |
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b.f |
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EndStructure |
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Procedure.f MapRange(*a.RR, *b.RR, s) |
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Protected.f a1, a2, b1, b2 |
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a1=*a\a: a2=*a\b |
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b1=*b\a: b2=*b\b |
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ProcedureReturn b1 + ((s - a1) * (b2 - b1) / (a2 - a1)) |
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EndProcedure |
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;- Test the function |
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If OpenConsole() |
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Define.RR Range1, Range2 |
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Range1\a=0: Range1\b=10 |
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Range2\a=-1:Range2\b=0 |
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; |
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For i=0 To 10 |
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PrintN(RSet(Str(i),2)+" maps to "+StrF(MapRange(@Range1, @Range2, i),1)) |
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Next |
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EndIf</lang> |
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<pre> 0 maps to -1.0 |
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1 maps to -0.9 |
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2 maps to -0.8 |
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3 maps to -0.7 |
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4 maps to -0.6 |
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5 maps to -0.5 |
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6 maps to -0.4 |
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7 maps to -0.3 |
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8 maps to -0.2 |
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9 maps to -0.1 |
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10 maps to 0.0</pre> |
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=={{header|Python}}== |
=={{header|Python}}== |