[−][src]Enum rug::float::Special
Special floating-point values.
Examples
use rug::float::Special; use rug::Float; let zero = Float::with_val(53, Special::Zero); let neg_zero = Float::with_val(53, Special::NegZero); let infinity = Float::with_val(53, Special::Infinity); let neg_infinity = Float::with_val(53, Special::NegInfinity); let nan = Float::with_val(53, Special::Nan); assert_eq!(zero, 0); assert!(zero.is_sign_positive()); assert_eq!(neg_zero, 0); assert!(neg_zero.is_sign_negative()); assert!(infinity.is_infinite()); assert!(infinity.is_sign_positive()); assert!(neg_infinity.is_infinite()); assert!(neg_infinity.is_sign_negative()); assert!(nan.is_nan());
Variants
Zero
Positive zero.
NegZero
Negative zero.
Infinity
Positive infinity.
NegInfinity
Negative infinity.
Nan
Not a number.
Trait Implementations
impl AssignRound<Special> for Float
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type Round = Round
The rounding method.
type Ordering = Ordering
The direction from rounding.
fn assign_round(&mut self, src: Special, _round: Round) -> Ordering
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impl<'_> AssignRound<&'_ Special> for Float
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type Round = <Float as AssignRound<Special>>::Round
The rounding method.
type Ordering = <Float as AssignRound<Special>>::Ordering
The direction from rounding.
fn assign_round(&mut self, src: &Special, round: Self::Round) -> Self::Ordering
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impl Clone for Special
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fn clone(&self) -> Special
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fn clone_from(&mut self, source: &Self)
1.0.0[src]
Performs copy-assignment from source
. Read more
impl Ord for Special
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fn cmp(&self, other: &Special) -> Ordering
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fn max(self, other: Self) -> Self
1.21.0[src]
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self
1.21.0[src]
Compares and returns the minimum of two values. Read more
fn clamp(self, min: Self, max: Self) -> Self
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clamp
)Restrict a value to a certain interval. Read more
impl PartialOrd<Float> for Special
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fn partial_cmp(&self, other: &Float) -> Option<Ordering>
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#[must_use]
fn lt(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests less than (for self
and other
) and is used by the <
operator. Read more
#[must_use]
fn le(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
#[must_use]
fn gt(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
#[must_use]
fn ge(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
impl PartialOrd<Special> for Float
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fn partial_cmp(&self, other: &Special) -> Option<Ordering>
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#[must_use]
fn lt(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests less than (for self
and other
) and is used by the <
operator. Read more
#[must_use]
fn le(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
#[must_use]
fn gt(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
#[must_use]
fn ge(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
impl PartialOrd<Special> for Special
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fn partial_cmp(&self, other: &Special) -> Option<Ordering>
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#[must_use]
fn lt(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests less than (for self
and other
) and is used by the <
operator. Read more
#[must_use]
fn le(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
#[must_use]
fn gt(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
#[must_use]
fn ge(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
impl PartialEq<Special> for Float
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fn eq(&self, other: &Special) -> bool
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#[must_use]
fn ne(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests for !=
.
impl PartialEq<Float> for Special
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fn eq(&self, other: &Float) -> bool
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#[must_use]
fn ne(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests for !=
.
impl PartialEq<Special> for Special
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fn eq(&self, other: &Special) -> bool
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#[must_use]
fn ne(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests for !=
.
impl PartialEq<Special> for Complex
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fn eq(&self, other: &Special) -> bool
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#[must_use]
fn ne(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests for !=
.
impl PartialEq<Complex> for Special
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fn eq(&self, other: &Complex) -> bool
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#[must_use]
fn ne(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests for !=
.
impl Copy for Special
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impl Eq for Special
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impl Debug for Special
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impl Hash for Special
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Auto Trait Implementations
impl Sync for Special
impl Send for Special
impl Unpin for Special
impl RefUnwindSafe for Special
impl UnwindSafe for Special
Blanket Implementations
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,