Struct FixedDecimal9 

pub struct FixedDecimal9(i64);

A fixed-point decimal arithmetic for 9 decimal places. This type represents a number x by the integer x * 10^9, backed by a i64.

Tuple Fields

0: i64

Implementations

impl FixedDecimal9

const FACTOR: i64 = 1_000_000_000i64

const FACTOR_I128: i128 = 1_000_000_000i128

Trait Implementations

impl Add<&FixedDecimal9> for &FixedDecimal9

type Output = FixedDecimal9

The resulting type after applying the + operator.

fn add(self, rhs: &FixedDecimal9) -> FixedDecimal9

Performs the + operation.

impl Add<&FixedDecimal9> for FixedDecimal9

type Output = FixedDecimal9

The resulting type after applying the + operator.

fn add(self, rhs: &Self) -> Self

Performs the + operation.

impl Add for FixedDecimal9

type Output = FixedDecimal9

The resulting type after applying the + operator.

fn add(self, rhs: Self) -> Self

Performs the + operation.

impl AddAssign<&FixedDecimal9> for FixedDecimal9

fn add_assign(&mut self, rhs: &Self)

Performs the += operation.

impl AddAssign for FixedDecimal9

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl Clone for FixedDecimal9

fn clone(&self) -> FixedDecimal9

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FixedDecimal9

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

Formats the value using the given formatter.

impl Display for FixedDecimal9

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

Formats the value using the given formatter.

impl Div<&Integer64> for &FixedDecimal9

type Output = FixedDecimal9

The resulting type after applying the / operator.

fn div(self, rhs: &Integer64) -> FixedDecimal9

Performs the / operation.

impl Div<Integer64> for FixedDecimal9

type Output = FixedDecimal9

The resulting type after applying the / operator.

fn div(self, rhs: Integer64) -> Self

Performs the / operation.

impl DivAssign<&Integer64> for FixedDecimal9

fn div_assign(&mut self, rhs: &Integer64)

Performs the /= operation.

impl Mul<&FixedDecimal9> for &FixedDecimal9

type Output = FixedDecimal9

The resulting type after applying the * operator.

fn mul(self, rhs: &FixedDecimal9) -> FixedDecimal9

Performs the * operation.

impl Mul<&FixedDecimal9> for FixedDecimal9

type Output = FixedDecimal9

The resulting type after applying the * operator.

fn mul(self, rhs: &Self) -> Self

Performs the * operation.

impl Mul<&Integer64> for &FixedDecimal9

type Output = FixedDecimal9

The resulting type after applying the * operator.

fn mul(self, rhs: &Integer64) -> FixedDecimal9

Performs the * operation.

impl Mul<Integer64> for FixedDecimal9

type Output = FixedDecimal9

The resulting type after applying the * operator.

fn mul(self, rhs: Integer64) -> Self

Performs the * operation.

impl Mul for FixedDecimal9

type Output = FixedDecimal9

The resulting type after applying the * operator.

fn mul(self, rhs: Self) -> Self

Performs the * operation.

impl MulAssign<&FixedDecimal9> for FixedDecimal9

fn mul_assign(&mut self, rhs: &Self)

Performs the *= operation.

impl MulAssign for FixedDecimal9

fn mul_assign(&mut self, rhs: Self)

Performs the *= operation.

impl One for FixedDecimal9

fn one() -> Self

Returns the multiplicative identity element of Self, 1.

fn set_one(&mut self)

Sets self to the multiplicative identity element of Self, 1.

fn is_one(&self) -> bool

where Self: PartialEq,

Returns true if self is equal to the multiplicative identity.

impl PartialEq for FixedDecimal9

fn eq(&self, other: &FixedDecimal9) -> bool

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for FixedDecimal9

fn partial_cmp(&self, other: &FixedDecimal9) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl Product for FixedDecimal9

fn product<I>(iter: I) -> Self

where I: Iterator<Item = Self>,

Takes an iterator and generates Self from the elements by multiplying the items.

impl Rational<Integer64> for FixedDecimal9

fn from_int(i: Integer64) -> Self

Obtains a number equal to the given integer.

fn ratio_i(num: Integer64, denom: Integer64) -> Self

Obtains a number equal to the ratio between the given numerator and denominator.

fn to_f64(&self) -> f64

Converts a number into its floating-point approximation. This can be useful to print approximation of large numbers.

fn epsilon() -> Self

Minimal representable value for non-exact arithmetic.

fn is_exact() -> bool

Whether this type represents exact arithmetic, i.e. Self::epsilon() is zero.

fn description() -> &'static str

Description of the implemented arithmetic, e.g. “64-bit floating point arithmetic”.

fn mul_up(&self, rhs: &Self) -> Self

Multiplication, rounding up for types that perform a rounding on this operation.

fn div_up_as_keep_factor(&self, rhs: &Self) -> Self

Performs a division to obtain a keep factor. The division is rounded up for types that cannot compute the result precisely. Additionally, types may further round the result, which can be useful with exact arithmetic, to avoid complexity explosion of rational numbers.

fn from_usize(i: usize) -> Self

Obtains a number equal to the given integer.

fn ratio(num: usize, denom: usize) -> Self

Obtains a number equal to the ratio between the given numerator and denominator.

fn assert_eq(a: Self, b: Self, msg: &str)

Allows to customize equality assertion to inexact types such as f64.

impl Sub<&FixedDecimal9> for &FixedDecimal9

type Output = FixedDecimal9

The resulting type after applying the - operator.

fn sub(self, rhs: &FixedDecimal9) -> FixedDecimal9

Performs the - operation.

impl Sub<&FixedDecimal9> for FixedDecimal9

type Output = FixedDecimal9

The resulting type after applying the - operator.

fn sub(self, rhs: &Self) -> Self

Performs the - operation.

impl Sub for FixedDecimal9

type Output = FixedDecimal9

The resulting type after applying the - operator.

fn sub(self, rhs: Self) -> Self

Performs the - operation.

impl SubAssign<&FixedDecimal9> for FixedDecimal9

fn sub_assign(&mut self, rhs: &Self)

Performs the -= operation.

impl SubAssign for FixedDecimal9

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation.

impl<'a> Sum<&'a FixedDecimal9> for FixedDecimal9

fn sum<I>(iter: I) -> Self

where I: Iterator<Item = &'a Self>,

Takes an iterator and generates Self from the elements by “summing up” the items.

impl Sum for FixedDecimal9

fn sum<I>(iter: I) -> Self

where I: Iterator<Item = Self>,

Takes an iterator and generates Self from the elements by “summing up” the items.

impl Zero for FixedDecimal9

fn zero() -> Self

Returns the additive identity element of Self, 0.

fn is_zero(&self) -> bool

Returns true if self is equal to the additive identity.

fn set_zero(&mut self)

Sets self to the additive identity element of Self, 0.

impl Copy for FixedDecimal9

impl Eq for FixedDecimal9

impl RationalRef<&Integer64, FixedDecimal9> for &FixedDecimal9

impl StructuralPartialEq for FixedDecimal9