Enum MathFunc 

pub enum MathFunc {
    Acos,
    Acosh,
    Asin,
    Asinh,
    Atan,
    Atan2,
    Atanh,
    Ceil,
    Cos,
    Cosh,
    Degrees,
    Exp,
    Floor,
    Ln,
    Log,
    Log10,
    Log2,
    Mod,
    Pi,
    Pow,
    Radians,
    Sin,
    Sinh,
    Sqrt,
    Tan,
    Tanh,
    Trunc,
}

A math built-in.

They are their own enum rather than more ScalarFunc variants because they are a compile-time option in SQLite (SQLITE_ENABLE_MATH_FUNCTIONS) and share one rule the others do not: an argument outside the domain is NULL rather than an error or a NaN.

Variants

Acos

acos(x)

Acosh

acosh(x)

Asin

asin(x)

Asinh

asinh(x)

Atan

atan(x)

Atan2

atan2(y, x)

Atanh

atanh(x)

Ceil

ceil(x) and ceiling(x)

Cos

cos(x)

Cosh

cosh(x)

Degrees

degrees(x)

Exp

exp(x)

Floor

floor(x)

Ln

ln(x)

Log

log(x) base 10, or log(b, x) base b.

Log10

log10(x)

Log2

log2(x)

Mod

mod(x, y)

Pi

pi()

Pow

pow(x, y) and power(x, y)

Radians

radians(x)

Sin

sin(x)

Sinh

sinh(x)

Sqrt

sqrt(x)

Tan

tan(x)

Tanh

tanh(x)

Trunc

trunc(x)

Implementations

impl MathFunc

pub fn arity(self) -> (usize, usize)

Returns how many arguments the function takes, as (least, most).

Trait Implementations

impl Clone for MathFunc

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for MathFunc

impl Debug for MathFunc

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

Formats the value using the given formatter.

impl Eq for MathFunc

impl PartialEq for MathFunc

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for MathFunc