Enum Branch 

pub enum Branch {
    Plus,
    Minus,
}

Which root of the quadratic a graph follows.

Variants

Plus

v = (-b + sqrt(b^2 - 4ac)) / 2a.

Minus

v = (-b - sqrt(b^2 - 4ac)) / 2a.

Implementations

impl Branch

pub fn sign(self) -> f64

+1 or -1.

Trait Implementations

impl Clone for Branch

fn clone(&self) -> Branch

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for Branch

impl Debug for Branch

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Branch

fn deserialize<__D>( __deserializer: __D, ) -> Result<Branch, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for Branch

impl PartialEq for Branch

fn eq(&self, other: &Branch) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for Branch

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Branch