Struct Real 

pub struct Real(/* private fields */);

A floating-point value that cannot be NAN nor infinity.

It implements every trait f64 implements, plus std::cmp::Ord and std::cmp::Eq.

Example

let a = Real::from(7.0);
let b = Real::from(5.0);
println!("{} / {} = {}", a, b, a / b);

Implementations

impl Real

pub const EPSILON: Real

pub fn abs(self) -> Real

Trait Implementations

impl Add<&Real> for &Real

type Output = Real

The resulting type after applying the + operator.

fn add(self, other: &Real) -> Real

Performs the + operation.

impl Add<&Real> for Real

type Output = Real

The resulting type after applying the + operator.

fn add(self, other: &Real) -> Real

Performs the + operation.

impl Add<Real> for &Real

type Output = Real

The resulting type after applying the + operator.

fn add(self, other: Real) -> Real

Performs the + operation.

impl Add for Real

type Output = Real

The resulting type after applying the + operator.

fn add(self, other: Real) -> Real

Performs the + operation.

impl AddAssign<&Real> for Real

fn add_assign(&mut self, other: &Real)

Performs the += operation.

impl AddAssign for Real

fn add_assign(&mut self, other: Real)

Performs the += operation.

impl Clone for Real

fn clone(&self) -> Real

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Real

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

Formats the value using the given formatter.

impl Default for Real

fn default() -> Real

Returns the “default value” for a type.

impl Display for Real

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

Formats the value using the given formatter.

impl Div<&Real> for &Real

type Output = Real

The resulting type after applying the / operator.

fn div(self, other: &Real) -> Real

Performs the / operation.

impl Div<&Real> for Real

type Output = Real

The resulting type after applying the / operator.

fn div(self, other: &Real) -> Real

Performs the / operation.

impl Div<Real> for &Real

type Output = Real

The resulting type after applying the / operator.

fn div(self, other: Real) -> Real

Performs the / operation.

impl Div for Real

type Output = Real

The resulting type after applying the / operator.

fn div(self, other: Real) -> Real

Performs the / operation.

impl DivAssign<&Real> for Real

fn div_assign(&mut self, other: &Real)

Performs the /= operation.

impl DivAssign for Real

fn div_assign(&mut self, other: Real)

Performs the /= operation.

impl From<&Real> for f64

fn from(v: &Real) -> f64

Converts to this type from the input type.

impl From<&f64> for Real

fn from(v: &f64) -> Real

Converts to this type from the input type.

impl From<&usize> for Real

fn from(v: &usize) -> Real

Converts to this type from the input type.

impl From<Real> for f64

fn from(v: Real) -> f64

Converts to this type from the input type.

impl From<f64> for Real

fn from(v: f64) -> Real

Converts to this type from the input type.

impl From<usize> for Real

fn from(v: usize) -> Real

Converts to this type from the input type.

impl FromPrimitive for Real

fn from_i64(n: i64) -> Option<Real>

Converts an i64 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u64(n: u64) -> Option<Real>

Converts an u64 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_isize(n: isize) -> Option<Self>

Converts an isize to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i8(n: i8) -> Option<Self>

Converts an i8 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i16(n: i16) -> Option<Self>

Converts an i16 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i32(n: i32) -> Option<Self>

Converts an i32 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i128(n: i128) -> Option<Self>

Converts an i128 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_usize(n: usize) -> Option<Self>

Converts a usize to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u8(n: u8) -> Option<Self>

Converts an u8 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u16(n: u16) -> Option<Self>

Converts an u16 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u32(n: u32) -> Option<Self>

Converts an u32 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u128(n: u128) -> Option<Self>

Converts an u128 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_f32(n: f32) -> Option<Self>

Converts a f32 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_f64(n: f64) -> Option<Self>

Converts a f64 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

impl Mul<&Real> for &Real

type Output = Real

The resulting type after applying the * operator.

fn mul(self, other: &Real) -> Real

Performs the * operation.

impl Mul<&Real> for Real

type Output = Real

The resulting type after applying the * operator.

fn mul(self, other: &Real) -> Real

Performs the * operation.

impl Mul<Real> for &Real

type Output = Real

The resulting type after applying the * operator.

fn mul(self, other: Real) -> Real

Performs the * operation.

impl Mul for Real

type Output = Real

The resulting type after applying the * operator.

fn mul(self, other: Real) -> Real

Performs the * operation.

impl MulAssign<&Real> for Real

fn mul_assign(&mut self, other: &Real)

Performs the *= operation.

impl MulAssign for Real

fn mul_assign(&mut self, other: Real)

Performs the *= operation.

impl Neg for &Real

type Output = Real

The resulting type after applying the - operator.

fn neg(self) -> Real

Performs the unary - operation.

impl Neg for Real

type Output = Real

The resulting type after applying the - operator.

fn neg(self) -> Real

Performs the unary - operation.

impl One for Real

fn one() -> Real

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 Ord for Real

fn cmp(&self, other: &Real) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Real

fn eq(&self, other: &Real) -> 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 Real

fn partial_cmp(&self, other: &Real) -> 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<'a> Product<&'a Real> for Real

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

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

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

impl Product for Real

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

where I: Iterator<Item = Real>,

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

impl Rem<&Real> for &Real

type Output = Real

The resulting type after applying the % operator.

fn rem(self, other: &Real) -> Real

Performs the % operation.

impl Rem<&Real> for Real

type Output = Real

The resulting type after applying the % operator.

fn rem(self, other: &Real) -> Real

Performs the % operation.

impl Rem<Real> for &Real

type Output = Real

The resulting type after applying the % operator.

fn rem(self, other: Real) -> Real

Performs the % operation.

impl Rem for Real

type Output = Real

The resulting type after applying the % operator.

fn rem(self, other: Real) -> Real

Performs the % operation.

impl RemAssign<&Real> for Real

fn rem_assign(&mut self, other: &Real)

Performs the %= operation.

impl RemAssign for Real

fn rem_assign(&mut self, other: Real)

Performs the %= operation.

impl Sub<&Real> for &Real

type Output = Real

The resulting type after applying the - operator.

fn sub(self, other: &Real) -> Real

Performs the - operation.

impl Sub<&Real> for Real

type Output = Real

The resulting type after applying the - operator.

fn sub(self, other: &Real) -> Real

Performs the - operation.

impl Sub<Real> for &Real

type Output = Real

The resulting type after applying the - operator.

fn sub(self, other: Real) -> Real

Performs the - operation.

impl Sub for Real

type Output = Real

The resulting type after applying the - operator.

fn sub(self, other: Real) -> Real

Performs the - operation.

impl SubAssign<&Real> for Real

fn sub_assign(&mut self, other: &Real)

Performs the -= operation.

impl SubAssign for Real

fn sub_assign(&mut self, other: Real)

Performs the -= operation.

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

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

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

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

impl Sum for Real

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

where I: Iterator<Item = Real>,

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

impl ToPrimitive for Real

fn to_i64(&self) -> Option<i64>

Converts the value of self to an i64. If the value cannot be represented by an i64, then None is returned.

fn to_u64(&self) -> Option<u64>

Converts the value of self to a u64. If the value cannot be represented by a u64, then None is returned.

fn to_isize(&self) -> Option<isize>

Converts the value of self to an isize. If the value cannot be represented by an isize, then None is returned.

fn to_i8(&self) -> Option<i8>

Converts the value of self to an i8. If the value cannot be represented by an i8, then None is returned.

fn to_i16(&self) -> Option<i16>

Converts the value of self to an i16. If the value cannot be represented by an i16, then None is returned.

fn to_i32(&self) -> Option<i32>

Converts the value of self to an i32. If the value cannot be represented by an i32, then None is returned.

fn to_i128(&self) -> Option<i128>

Converts the value of self to an i128. If the value cannot be represented by an i128 (i64 under the default implementation), then None is returned.

fn to_usize(&self) -> Option<usize>

Converts the value of self to a usize. If the value cannot be represented by a usize, then None is returned.

fn to_u8(&self) -> Option<u8>

Converts the value of self to a u8. If the value cannot be represented by a u8, then None is returned.

fn to_u16(&self) -> Option<u16>

Converts the value of self to a u16. If the value cannot be represented by a u16, then None is returned.

fn to_u32(&self) -> Option<u32>

Converts the value of self to a u32. If the value cannot be represented by a u32, then None is returned.

fn to_u128(&self) -> Option<u128>

Converts the value of self to a u128. If the value cannot be represented by a u128 (u64 under the default implementation), then None is returned.

fn to_f32(&self) -> Option<f32>

Converts the value of self to an f32. Overflows may map to positive or negative inifinity, otherwise None is returned if the value cannot be represented by an f32.

fn to_f64(&self) -> Option<f64>

Converts the value of self to an f64. Overflows may map to positive or negative inifinity, otherwise None is returned if the value cannot be represented by an f64.

impl UpperExp for Real

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

Formats the value using the given formatter.

impl Zero for Real

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 Real

impl Eq for Real

impl StructuralPartialEq for Real