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python/snippets/num-to-range.md

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+---
+title: Map number to range
+type: snippet
+tags: [math]
+cover: round-leaves
+dateModified: 2021-04-05T18:25:46+03:00
+---
+
+Maps a number from one range to another range.
+
+- Return `num` mapped between `outMin`-`outMax` from `inMin`-`inMax`.
+
+```py
+def num_to_range(num, inMin, inMax, outMin, outMax):
+  return outMin + (float(num - inMin) / float(inMax - inMin) * (outMax
+                  - outMin))
+```
+
+```py
+num_to_range(5, 0, 10, 0, 100) # 50.0
+```