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→{{header|C++}}: (Whoops)!
(→{{header|Python}}: Newly created.) |
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return outVal;
}
=={{header|Python}}==▼
<lang python>>>> def maprange( a, b, s):▼
(a1, a2), (b1, b2) = a, b▼
return b1 + ((s - a1) * (b2 - b1) / (a2 - a1))▼
>>> for s in range(11):▼
print("%2g maps to %g" % (s, maprange( (0, 10), (-1, 0), s)))▼
0 maps to -1▼
1 maps to -0.9▼
2 maps to -0.8▼
3 maps to -0.7▼
4 maps to -0.6▼
5 maps to -0.5▼
6 maps to -0.4▼
7 maps to -0.3▼
8 maps to -0.2▼
9 maps to -0.1▼
10 maps to 0</lang>▼
int main()
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map_value(10) = 0
</pre>
▲=={{header|Python}}==
▲<lang python>>>> def maprange( a, b, s):
▲ (a1, a2), (b1, b2) = a, b
▲ return b1 + ((s - a1) * (b2 - b1) / (a2 - a1))
▲>>> for s in range(11):
▲ print("%2g maps to %g" % (s, maprange( (0, 10), (-1, 0), s)))
▲ 0 maps to -1
▲ 1 maps to -0.9
▲ 2 maps to -0.8
▲ 3 maps to -0.7
▲ 4 maps to -0.6
▲ 5 maps to -0.5
▲ 6 maps to -0.4
▲ 7 maps to -0.3
▲ 8 maps to -0.2
▲ 9 maps to -0.1
▲10 maps to 0</lang>
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