float-exponent v1.0.0

float-exponent

Extracts the exponent from a floating point number, effectively rounding down to the previous power of 2 for non-denormal numbers. For denormals returns 2^-1024.

require('float-exponent')(x)

Returns the previous power of 2 for x

License

(c) 2015 Mikola Lysenko. MIT License