Enum rug::float::Special
[−]
[src]
pub enum Special { Zero, NegZero, Infinity, NegInfinity, Nan, }
Special floating-point values.
Examples
use rug::Float; use rug::float::Special; 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 Clone for Special
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fn clone(&self) -> Special
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Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
Performs copy-assignment from source
. Read more
impl Copy for Special
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impl Debug for Special
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impl Eq for Special
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impl Hash for Special
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fn hash<__H: Hasher>(&self, __arg_0: &mut __H)
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Feeds this value into the given [Hasher
]. Read more
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
1.3.0[src]
H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more
impl Ord for Special
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fn cmp(&self, __arg_0: &Special) -> Ordering
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This method returns an Ordering
between self
and other
. Read more
fn max(self, other: Self) -> Self
1.22.0[src]
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self
1.22.0[src]
Compares and returns the minimum of two values. Read more
impl PartialEq for Special
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fn eq(&self, __arg_0: &Special) -> bool
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This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, other: &Rhs) -> bool
1.0.0[src]
This method tests for !=
.
impl PartialOrd for Special
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fn partial_cmp(&self, __arg_0: &Special) -> Option<Ordering>
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This method returns an ordering between self
and other
values if one exists. Read more
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
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
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
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