Struct HalsteadMetrics 

pub struct HalsteadMetrics {
    pub distinct_operators: usize,
    pub distinct_operands: usize,
    pub total_operators: usize,
    pub total_operands: usize,
    pub vocabulary: usize,
    pub length: usize,
    pub volume: f64,
    pub difficulty: f64,
    pub effort: f64,
    pub time_seconds: f64,
    pub estimated_bugs: f64,
}

Halstead software science metrics computed from operator/operand token counts.

Fields

distinct_operators: usize

Number of distinct operators (n1).

distinct_operands: usize

Number of distinct operands (n2).

total_operators: usize

Total number of operators (N1).

total_operands: usize

Total number of operands (N2).

vocabulary: usize

Program vocabulary: n1 + n2.

length: usize

Program length: N1 + N2.

volume: f64

Volume: N * log2(n).

difficulty: f64

Difficulty: (n1/2) * (N2/n2).

effort: f64

Effort: D * V.

time_seconds: f64

Estimated programming time in seconds: E / 18.

estimated_bugs: f64

Estimated number of bugs: V / 3000.

Trait Implementations

impl Clone for HalsteadMetrics

fn clone(&self) -> HalsteadMetrics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HalsteadMetrics

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for HalsteadMetrics

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for HalsteadMetrics

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

where __S: Serializer,

Serialize this value into the given Serde serializer.