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log2

Math.log2(numeric) â float

Class Public methods

Returns the base 2 logarithm of numeric.

Math.log2(1)      #=> 0.0
Math.log2(2)      #=> 1.0
Math.log2(32768)  #=> 15.0
Math.log2(65536)  #=> 16.0

doc_ruby_on_rails

2015-04-18 02:25:55

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