Module maths

Module maths 

Source
Expand description

Mathematical utilities for fixed-point arithmetic

Functionsยง

complement_fixed
Calculate complement (1 - x) with fixed-point arithmetic
div_down_fixed
Divide two BigInts and round down
div_up
Divide and round up (raw division)
div_up_fixed
Divide two BigInts and round up
mul_div_up_fixed
Multiply and divide with up rounding
mul_down_fixed
Multiply two BigInts and round down
mul_up_fixed
Multiply two BigInts and round up
pow_down_fixed
Calculate power with down rounding (default version 0)
pow_down_fixed_with_version
Calculate power with down rounding with explicit version
pow_up_fixed
Calculate power with up rounding (default version 0)
pow_up_fixed_with_version
Calculate power with up rounding with explicit version