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11 Math Functions
constrain(x~ a~ b)
Constrains a number to be within a range.
constrain(x, a, b)
x: the number to constrain, all data types
a: the lower end of the range, all data types
b: the upper end of the range, all data types
Returns
x: if x is between a and b
a: if x is less than a
b: if x is greater than b
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