pub struct IoArgoprojWorkflowV1alpha1Amount(pub f64);Tuple Fields§
§0: f64Methods from Deref<Target = f64>§
pub const RADIX: u32 = 2u32
pub const MANTISSA_DIGITS: u32 = 53u32
pub const DIGITS: u32 = 15u32
pub const EPSILON: f64 = 2.2204460492503131E-16f64
pub const MIN: f64 = -1.7976931348623157E+308f64
pub const MIN_POSITIVE: f64 = 2.2250738585072014E-308f64
pub const MAX: f64 = 1.7976931348623157E+308f64
pub const MIN_EXP: i32 = -1_021i32
pub const MAX_EXP: i32 = 1_024i32
pub const MIN_10_EXP: i32 = -307i32
pub const MAX_10_EXP: i32 = 308i32
pub const NAN: f64 = NaN_f64
pub const INFINITY: f64 = +Inf_f64
pub const NEG_INFINITY: f64 = -Inf_f64
1.62.0 · Sourcepub fn total_cmp(&self, other: &f64) -> Ordering
pub fn total_cmp(&self, other: &f64) -> Ordering
Returns the ordering between self and other.
Unlike the standard partial comparison between floating point numbers,
this comparison always produces an ordering in accordance to
the totalOrder predicate as defined in the IEEE 754 (2008 revision)
floating point standard. The values are ordered in the following sequence:
- negative quiet NaN
- negative signaling NaN
- negative infinity
- negative numbers
- negative subnormal numbers
- negative zero
- positive zero
- positive subnormal numbers
- positive numbers
- positive infinity
- positive signaling NaN
- positive quiet NaN.
The ordering established by this function does not always agree with the
PartialOrd and PartialEq implementations of f64. For example,
they consider negative and positive zero equal, while total_cmp
doesn’t.
The interpretation of the signaling NaN bit follows the definition in the IEEE 754 standard, which may not match the interpretation by some of the older, non-conformant (e.g. MIPS) hardware implementations.
§Example
struct GoodBoy {
name: String,
weight: f64,
}
let mut bois = vec![
GoodBoy { name: "Pucci".to_owned(), weight: 0.1 },
GoodBoy { name: "Woofer".to_owned(), weight: 99.0 },
GoodBoy { name: "Yapper".to_owned(), weight: 10.0 },
GoodBoy { name: "Chonk".to_owned(), weight: f64::INFINITY },
GoodBoy { name: "Abs. Unit".to_owned(), weight: f64::NAN },
GoodBoy { name: "Floaty".to_owned(), weight: -5.0 },
];
bois.sort_by(|a, b| a.weight.total_cmp(&b.weight));
// `f64::NAN` could be positive or negative, which will affect the sort order.
if f64::NAN.is_sign_negative() {
assert!(bois.into_iter().map(|b| b.weight)
.zip([f64::NAN, -5.0, 0.1, 10.0, 99.0, f64::INFINITY].iter())
.all(|(a, b)| a.to_bits() == b.to_bits()))
} else {
assert!(bois.into_iter().map(|b| b.weight)
.zip([-5.0, 0.1, 10.0, 99.0, f64::INFINITY, f64::NAN].iter())
.all(|(a, b)| a.to_bits() == b.to_bits()))
}Trait Implementations§
Source§impl Clone for IoArgoprojWorkflowV1alpha1Amount
impl Clone for IoArgoprojWorkflowV1alpha1Amount
Source§fn clone(&self) -> IoArgoprojWorkflowV1alpha1Amount
fn clone(&self) -> IoArgoprojWorkflowV1alpha1Amount
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl<'de> Deserialize<'de> for IoArgoprojWorkflowV1alpha1Amount
impl<'de> Deserialize<'de> for IoArgoprojWorkflowV1alpha1Amount
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl From<&IoArgoprojWorkflowV1alpha1Amount> for IoArgoprojWorkflowV1alpha1Amount
impl From<&IoArgoprojWorkflowV1alpha1Amount> for IoArgoprojWorkflowV1alpha1Amount
Source§fn from(value: &IoArgoprojWorkflowV1alpha1Amount) -> Self
fn from(value: &IoArgoprojWorkflowV1alpha1Amount) -> Self
Converts to this type from the input type.
Source§impl From<IoArgoprojWorkflowV1alpha1Amount> for f64
impl From<IoArgoprojWorkflowV1alpha1Amount> for f64
Source§fn from(value: IoArgoprojWorkflowV1alpha1Amount) -> Self
fn from(value: IoArgoprojWorkflowV1alpha1Amount) -> Self
Converts to this type from the input type.
Source§impl From<f64> for IoArgoprojWorkflowV1alpha1Amount
impl From<f64> for IoArgoprojWorkflowV1alpha1Amount
Source§impl TryFrom<&String> for IoArgoprojWorkflowV1alpha1Amount
impl TryFrom<&String> for IoArgoprojWorkflowV1alpha1Amount
Source§impl TryFrom<&str> for IoArgoprojWorkflowV1alpha1Amount
impl TryFrom<&str> for IoArgoprojWorkflowV1alpha1Amount
Auto Trait Implementations§
impl Freeze for IoArgoprojWorkflowV1alpha1Amount
impl RefUnwindSafe for IoArgoprojWorkflowV1alpha1Amount
impl Send for IoArgoprojWorkflowV1alpha1Amount
impl Sync for IoArgoprojWorkflowV1alpha1Amount
impl Unpin for IoArgoprojWorkflowV1alpha1Amount
impl UnwindSafe for IoArgoprojWorkflowV1alpha1Amount
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more