[][src]Module ontio_std::utils

Functions

sqrt32

calcuate sqrt of integer n using Newton method, return value vsatisfy v^2 <= n < (v+1)^2.

sqrt64

calcuate sqrt of integer n using Newton method, return value vsatisfy v^2 <= n < (v+1)^2.

sqrt128

calcuate sqrt of integer n using Newton method, return value vsatisfy v^2 <= n < (v+1)^2.