I257Trait
Fully qualified path: alexandria_math::i257::I257Trait
pub trait I257Trait
Trait functions
new
Creates a new i257 from an absolute value and sign. Ensures zero is always represented as positive.
Arguments
abs- The absolute value as a u256is_negative- Whether the number is negative
Returns
i257- The constructed signed integer
Fully qualified path: alexandria_math::i257::I257Trait::new
fn new(abs: u256, is_negative: bool) -> i257is_negative
Returns whether the i257 is negative.
Arguments
self- The i257 to check
Returns
bool- true if negative, false if positive or zero
Fully qualified path: alexandria_math::i257::I257Trait::is_negative
fn is_negative(self: i257) -> boolabs
Returns the absolute value of the i257.
Arguments
self- The i257 to get absolute value from
Returns
u256- The absolute value
Fully qualified path: alexandria_math::i257::I257Trait::abs
fn abs(self: i257) -> u256