[−][src]Enum fraction::GenericFraction
Generic implementation of the fraction type
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; let first = F::new (1u8, 2u8); let second = F::new (2u8, 8u8); assert_eq! (first + second, F::new (3u8, 4u8));
Since GenericFraction keeps its sign explicitly and independently of the numerics, it is not recommended to use signed types, although it's completely valid with the cost of target type capacity.
use fraction::GenericFraction; type F = GenericFraction<i8>; let first = F::new (1, 2); let second = F::new (2, 8); assert_eq! (first + second, F::new (3, 4));
Variants
Rational(Sign, Ratio<T>)
Infinity(Sign)
NaN
Methods
impl<T> GenericFraction<T> where
T: Clone + Integer,
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impl<T> GenericFraction<T> where
T: Clone + Integer,
pub fn new_generic<N, D>(
sign: Sign,
num: N,
den: D
) -> Option<GenericFraction<T>> where
N: GenericInteger + PartialOrd,
D: GenericInteger + PartialOrd,
T: GenericInteger,
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pub fn new_generic<N, D>(
sign: Sign,
num: N,
den: D
) -> Option<GenericFraction<T>> where
N: GenericInteger + PartialOrd,
D: GenericInteger + PartialOrd,
T: GenericInteger,
Constructs a new fraction with the specified numerator and denominator Handles gracefully signed integers even if the storage type is unsigned and vise versa The arguments can be of any integer types imlementing the necessary traits
Examples
use fraction::{GenericFraction, Sign}; type F = GenericFraction<u16>; let f12 = F::new_generic(Sign::Plus, 1i8, 2u8).unwrap(); let f34 = F::new_generic(Sign::Plus, 3i16, 4u32).unwrap(); let f56 = F::new_generic(Sign::Plus, 5i64, 6u128).unwrap(); let f78 = F::new_generic(Sign::Plus, 7usize, 8isize).unwrap(); assert_eq! ((*f12.numer().unwrap(), *f12.denom().unwrap()), (1u16, 2u16)); assert_eq! ((*f34.numer().unwrap(), *f34.denom().unwrap()), (3u16, 4u16)); assert_eq! ((*f56.numer().unwrap(), *f56.denom().unwrap()), (5u16, 6u16)); assert_eq! ((*f78.numer().unwrap(), *f78.denom().unwrap()), (7u16, 8u16));
pub fn new<N, D>(num: N, den: D) -> GenericFraction<T> where
N: Into<T>,
D: Into<T>,
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pub fn new<N, D>(num: N, den: D) -> GenericFraction<T> where
N: Into<T>,
D: Into<T>,
Constructs a new fraction with the specified numerator and denominator
The arguments must me either of T
type, or implement Into<T>
trait.
Examples
use fraction::GenericFraction; type F = GenericFraction<u16>; let _f = F::new(1u8, 2u16);
pub fn new_neg<N, D>(num: N, den: D) -> GenericFraction<T> where
N: Into<T>,
D: Into<T>,
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pub fn new_neg<N, D>(num: N, den: D) -> GenericFraction<T> where
N: Into<T>,
D: Into<T>,
Constructs a new negative fraction with the specified numerator and denominator
The arguments must be either of T
type, or implement Into<T>
trait.
Examples
use fraction::GenericFraction; type F = GenericFraction<u16>; let _f = F::new_neg (1u8, 2u16);
pub fn new_raw(num: T, den: T) -> GenericFraction<T>
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pub fn new_raw(num: T, den: T) -> GenericFraction<T>
Constructs a new fraction without types casting, checking for denom == 0 and reducing numbers.
You must be careful with this function because all the other functionality parts rely on the numbers to be reduced. That said, in the normal case 2/4 has to be reduced to 1/2, but it will not happen with new_raw.
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; let _f = F::new_raw (1u8, 2u8);
pub fn new_raw_neg(num: T, den: T) -> GenericFraction<T>
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pub fn new_raw_neg(num: T, den: T) -> GenericFraction<T>
The same as fn new_raw, but produces negative fractions.
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; let _f = F::new_raw_neg (1u8, 2u8);
pub fn new_nan() -> GenericFraction<T>
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pub fn new_nan() -> GenericFraction<T>
: Use ::nan()
Constructs NaN value
DEPRECATED! Use nan
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; let _nan = F::new_nan ();
pub fn new_inf() -> GenericFraction<T>
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pub fn new_inf() -> GenericFraction<T>
: Use ::infinity()
Constructs INF value
DEPRECATED! Use infinity
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; let _nan = F::new_inf ();
pub fn new_inf_neg() -> GenericFraction<T>
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pub fn new_inf_neg() -> GenericFraction<T>
: Use ::neg_infinity()
Constructs negative INF value DEPRECATED! Use neg_infinity
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; let _nan = F::new_inf_neg ();
pub fn numer(&self) -> Option<&T>
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pub fn numer(&self) -> Option<&T>
Returns a reference to the numerator value
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; let fra = F::new (5u8, 6u8); assert_eq! (5, *fra.numer ().unwrap ());
pub fn denom(&self) -> Option<&T>
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pub fn denom(&self) -> Option<&T>
Returns a reference to the denominator value
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; let fra = F::new (5u8, 6u8); assert_eq! (6, *fra.denom ().unwrap ());
pub fn sign(&self) -> Option<Sign>
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pub fn sign(&self) -> Option<Sign>
Returns a reference to the sign value
Examples
use fraction::{ GenericFraction, Sign }; type F = GenericFraction<u8>; let fra = F::new (5u8, 6u8); assert_eq! (Sign::Plus, fra.sign ().unwrap ()); let fra = F::new_neg (5u8, 6u8); assert_eq! (Sign::Minus, fra.sign ().unwrap ()); let fra = F::new_inf (); assert_eq! (Sign::Plus, fra.sign ().unwrap ()); let fra = F::new_inf_neg (); assert_eq! (Sign::Minus, fra.sign ().unwrap ()); let fra = F::new_nan (); assert_eq! (None, fra.sign ());
pub fn from_fraction<F>(from: GenericFraction<F>) -> GenericFraction<T> where
T: From<F>,
F: Clone + Integer,
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pub fn from_fraction<F>(from: GenericFraction<F>) -> GenericFraction<T> where
T: From<F>,
F: Clone + Integer,
Generates a GenericFraction
use fraction::{ Fraction, GenericFraction }; type F8 = GenericFraction<u8>; let fra8 = F8::new (5u8, 6u8); assert_eq! (Fraction::new (5u64, 6u64), Fraction::from_fraction(fra8));
pub fn into_big(self) -> BigFraction where
T: Into<BigUint>,
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pub fn into_big(self) -> BigFraction where
T: Into<BigUint>,
: Use BigFraction::from_fraction instead
Generates a new BigFraction from the current one DEPRECATED! Use BigFraction::from_fraction instead
Examples
use fraction::{ BigFraction, GenericFraction }; type F = GenericFraction<u8>; let fra = F::new (5u8, 6u8); assert_eq! (BigFraction::new (5u8, 6u8), fra.into_big());
pub fn format_as_float(&self) -> Option<String> where
T: Clone + GenericInteger,
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pub fn format_as_float(&self) -> Option<String> where
T: Clone + GenericInteger,
: Use format_as_decimal instead
Returns a float representation of the fraction with precision up to 64 digits
DEPRECATED! Use format_as_decimal
Returns None in case we couldn't write the result into a string, e.g. not enough RAM.
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert_eq! ("0.5", &F::new (1u8, 2u8).format_as_float ().unwrap ()); assert_eq! ("0.8", &F::new (8u8, 10u8).format_as_float ().unwrap ()); assert_eq! (&F::new (1u8, 3u8).format_as_float().unwrap(), "0.3333333333333333333333333333333333333333333333333333333333333333");
pub fn format_as_decimal(&self, precision: usize) -> Option<String> where
T: Clone + GenericInteger,
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pub fn format_as_decimal(&self, precision: usize) -> Option<String> where
T: Clone + GenericInteger,
Returns a decimal representation of the fraction
If you have a fraction "1/2", in decimal it should be "0.5".
Returns None in case we couldn't write the result into a string, e.g. not enough RAM.
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert_eq! ("0.5", &F::new (1u8, 2u8).format_as_decimal (1).unwrap ()); assert_eq! ("0.8", &F::new (8u8, 10u8).format_as_decimal (2).unwrap ()); assert_eq! (&F::new (1u8, 3u8).format_as_decimal(32).unwrap(), "0.33333333333333333333333333333333");
pub fn from_decimal_str(src: &str) -> Result<Self, ParseError> where
T: CheckedAdd + CheckedMul,
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pub fn from_decimal_str(src: &str) -> Result<Self, ParseError> where
T: CheckedAdd + CheckedMul,
Parse a decimal string into a fraction and return the result. Returns ParseError::OverflowError if there's not enough space in T to represent the decimal (use BigFraction in such a case) Returns ParseError::ParseIntError if the string contains incorrect junk data (e.g. non-numeric characters). May return ParseIntError if there is not enough volume in T to read whole part of the number into it.
Examples
use fraction::Fraction; let f = Fraction::from_decimal_str ("1.5"); assert_eq! (f, Ok (Fraction::new(3u8, 2u8)));
impl<T: Clone + Integer> GenericFraction<T>
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impl<T: Clone + Integer> GenericFraction<T>
pub fn nan() -> Self
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pub fn nan() -> Self
Returns NaN value
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert_eq! (F::nan (), F::new (0, 0));
pub fn infinity() -> Self
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pub fn infinity() -> Self
Returns positive Infinity value
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert_eq! (F::infinity (), F::new (1, 0));
pub fn neg_infinity() -> Self
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pub fn neg_infinity() -> Self
Returns negative Infinity value
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert_eq! (F::neg_infinity (), F::new_neg (1, 0));
pub fn neg_zero() -> Self
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pub fn neg_zero() -> Self
Returns zero with negative sign
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert_eq! (F::neg_zero (), F::new_neg (0, 1));
pub fn min_positive_value() -> Self where
T: Bounded,
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pub fn min_positive_value() -> Self where
T: Bounded,
Returns minimal value greater than zero
Examples
use fraction::GenericFraction; type F8 = GenericFraction<u8>; type F16 = GenericFraction<u16>; assert_eq! (F8::min_positive_value (), F8::new (1u8, 255u8)); assert_eq! (F16::min_positive_value (), F16::new (1u16, 65535u16));
pub fn is_nan(&self) -> bool
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pub fn is_nan(&self) -> bool
Returns true if the value is NaN
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert! (F::nan ().is_nan ()); assert! (F::new (0, 0).is_nan ());
pub fn is_infinite(&self) -> bool
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pub fn is_infinite(&self) -> bool
Returns true if the value is Infinity (does not matter positive or negative)
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert! (F::infinity ().is_infinite ()); assert! (F::new (1u8, 0).is_infinite ()); assert! (F::new_neg (1u8, 0).is_infinite ());
pub fn is_finite(&self) -> bool
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pub fn is_finite(&self) -> bool
Returns true if the value is not Infinity (does not matter positive or negative)
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert! (! F::infinity ().is_finite ()); assert! (! F::new (1u8, 0).is_finite ()); assert! (! F::new_neg (1u8, 0).is_finite ());
pub fn is_normal(&self) -> bool
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pub fn is_normal(&self) -> bool
Returns true if the number is neither zero, Infinity or NaN
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert! (! F::nan ().is_normal ()); assert! (! F::infinity ().is_normal ()); assert! (! F::neg_infinity ().is_normal ()); assert! (! F::new (0, 1u8).is_normal ()); assert! (! F::neg_zero ().is_normal ());
pub fn classify(&self) -> FpCategory
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pub fn classify(&self) -> FpCategory
Returns the floating point category of the number
Examples
use std::num::FpCategory; use fraction::GenericFraction; type F = GenericFraction<u8>; assert_eq! (F::nan ().classify (), FpCategory::Nan); assert_eq! (F::infinity ().classify (), FpCategory::Infinite); assert_eq! (F::new (0, 1u8).classify (), FpCategory::Zero); assert_eq! (F::new (1u8, 1u8).classify (), FpCategory::Normal);
pub fn floor(&self) -> Self
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pub fn floor(&self) -> Self
Returns the largest integer less than or equal to the value
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert_eq! (F::new (7u8, 5u8).floor (), F::new (5u8, 5u8));
pub fn ceil(&self) -> Self
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pub fn ceil(&self) -> Self
Returns the smallest integer greater than or equal to the value
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert_eq! (F::new (7u8, 5u8).ceil (), F::new (10u8, 5u8));
pub fn round(&self) -> Self
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pub fn round(&self) -> Self
Returns the nearest integer to the value (.5 goes up)
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert_eq! (F::new (7u8, 5u8).round (), F::new (5u8, 5u8)); assert_eq! (F::new (8u8, 5u8).round (), F::new (10u8, 5u8)); assert_eq! (F::new (3u8, 2u8).round (), F::new (4u8, 2u8)); assert_eq! (F::new (1u8, 2u8).round (), F::new (2u8, 2u8));
pub fn trunc(&self) -> Self
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pub fn trunc(&self) -> Self
Returns the integer part of the value
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert_eq! (F::new (7u8, 5u8).trunc (), F::new (5u8, 5u8)); assert_eq! (F::new (8u8, 5u8).trunc (), F::new (5u8, 5u8));
pub fn fract(&self) -> Self
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pub fn fract(&self) -> Self
Returns the fractional part of a number
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert_eq! (F::new (7u8, 5u8).fract (), F::new (2u8, 5u8)); assert_eq! (F::new (8u8, 5u8).fract (), F::new (3u8, 5u8));
pub fn abs(&self) -> Self
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pub fn abs(&self) -> Self
Returns the absolute value of self
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert_eq! (F::nan ().abs (), F::nan ()); assert_eq! (F::infinity ().abs (), F::infinity ()); assert_eq! (F::neg_infinity ().abs (), F::infinity ()); assert_eq! (F::new (1u8, 2u8).abs (), F::new (1u8, 2u8)); assert_eq! (F::new_neg (1u8, 2u8).abs (), F::new (1u8, 2u8));
pub fn signum(&self) -> Self
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pub fn signum(&self) -> Self
Returns a number that represents the sign of self
- 1.0 if the number is positive, +0.0 or INFINITY
- -1.0 if the number is negative, -0.0 or NEG_INFINITY
- NAN if the number is NAN
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert_eq! (F::new (1u8, 2u8).signum (), F::new (1u8, 1u8)); assert_eq! (F::new (0u8, 1u8).signum (), F::new (1u8, 1u8)); assert_eq! (F::infinity ().signum (), F::new (1u8, 1u8)); assert_eq! (F::new_neg (1u8, 2u8).signum (), F::new_neg (1u8, 1u8)); assert_eq! (F::neg_zero ().signum (), F::new_neg (1u8, 1u8)); assert_eq! (F::neg_infinity ().signum (), F::new_neg (1u8, 1u8)); assert_eq! (F::nan ().signum (), F::nan ());
pub fn is_sign_positive(&self) -> bool
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pub fn is_sign_positive(&self) -> bool
Returns true if the sign is positive
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert! (F::new (1u8, 2u8).is_sign_positive ()); assert! (F::infinity ().is_sign_positive ()); assert! (! F::nan ().is_sign_positive ());
pub fn is_sign_negative(&self) -> bool
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pub fn is_sign_negative(&self) -> bool
Returns true if the sign is negative
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert! (F::new_neg (1u8, 2u8).is_sign_negative ()); assert! (F::neg_zero ().is_sign_negative ()); assert! (F::neg_infinity ().is_sign_negative ()); assert! (! F::nan ().is_sign_negative ());
pub fn mul_add(&self, a: Self, b: Self) -> Self
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pub fn mul_add(&self, a: Self, b: Self) -> Self
self.clone () * a + b
Added for interface compatibility with float types
pub fn recip(&self) -> Self
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pub fn recip(&self) -> Self
Takes the reciprocal (inverse) of the value (1/x)
Examples
use fraction::GenericFraction; type F = GenericFraction<u8>; assert_eq! (F::new (1u8, 2u8).recip (), F::new (2u8, 1u8)); assert_eq! (F::new (0u8, 1u8).recip (), F::infinity ()); assert_eq! (F::infinity ().recip (), F::new (0u8, 1u8)); assert_eq! (F::nan ().recip (), F::nan ());
Trait Implementations
impl<T, F> TryToConvertFrom<GenericFraction<F>> for GenericFraction<T> where
T: TryToConvertFrom<F> + Clone + Integer,
F: Clone + Integer,
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impl<T, F> TryToConvertFrom<GenericFraction<F>> for GenericFraction<T> where
T: TryToConvertFrom<F> + Clone + Integer,
F: Clone + Integer,
fn try_to_convert_from(src: GenericFraction<F>) -> Option<Self>
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fn try_to_convert_from(src: GenericFraction<F>) -> Option<Self>
impl<T: Clone + Integer> PartialOrd<GenericFraction<T>> for GenericFraction<T>
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impl<T: Clone + Integer> PartialOrd<GenericFraction<T>> for GenericFraction<T>
fn partial_cmp(&self, other: &Self) -> Option<Ordering>
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fn partial_cmp(&self, other: &Self) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
#[must_use]
fn lt(&self, other: &Rhs) -> bool
1.0.0[src]
#[must_use]
fn lt(&self, other: &Rhs) -> bool
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]
#[must_use]
fn le(&self, other: &Rhs) -> bool
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]
#[must_use]
fn gt(&self, other: &Rhs) -> bool
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]
#[must_use]
fn ge(&self, other: &Rhs) -> bool
This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
impl<T: Clone + Integer> PartialEq<GenericFraction<T>> for GenericFraction<T>
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impl<T: Clone + Integer> PartialEq<GenericFraction<T>> for GenericFraction<T>
fn eq(&self, other: &Self) -> bool
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fn eq(&self, other: &Self) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
#[must_use]
fn ne(&self, other: &Rhs) -> bool
1.0.0[src]
#[must_use]
fn ne(&self, other: &Rhs) -> bool
This method tests for !=
.
impl<T> From<BigUint> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
BigUint: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
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impl<T> From<BigUint> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
BigUint: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
fn from(val: BigUint) -> GenericFraction<T>
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fn from(val: BigUint) -> GenericFraction<T>
Performs the conversion.
impl<T> From<BigInt> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
BigInt: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
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impl<T> From<BigInt> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
BigInt: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
fn from(val: BigInt) -> GenericFraction<T>
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fn from(val: BigInt) -> GenericFraction<T>
Performs the conversion.
impl<T> From<u8> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
u8: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
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impl<T> From<u8> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
u8: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
fn from(val: u8) -> GenericFraction<T>
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fn from(val: u8) -> GenericFraction<T>
Performs the conversion.
impl<T> From<i8> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
i8: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
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impl<T> From<i8> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
i8: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
fn from(val: i8) -> GenericFraction<T>
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fn from(val: i8) -> GenericFraction<T>
Performs the conversion.
impl<T> From<u16> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
u16: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
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impl<T> From<u16> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
u16: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
fn from(val: u16) -> GenericFraction<T>
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fn from(val: u16) -> GenericFraction<T>
Performs the conversion.
impl<T> From<i16> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
i16: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
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impl<T> From<i16> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
i16: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
fn from(val: i16) -> GenericFraction<T>
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fn from(val: i16) -> GenericFraction<T>
Performs the conversion.
impl<T> From<u32> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
u32: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
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impl<T> From<u32> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
u32: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
fn from(val: u32) -> GenericFraction<T>
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fn from(val: u32) -> GenericFraction<T>
Performs the conversion.
impl<T> From<i32> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
i32: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
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impl<T> From<i32> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
i32: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
fn from(val: i32) -> GenericFraction<T>
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fn from(val: i32) -> GenericFraction<T>
Performs the conversion.
impl<T> From<u64> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
u64: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
[src]
impl<T> From<u64> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
u64: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
fn from(val: u64) -> GenericFraction<T>
[src]
fn from(val: u64) -> GenericFraction<T>
Performs the conversion.
impl<T> From<i64> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
i64: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
[src]
impl<T> From<i64> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
i64: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
fn from(val: i64) -> GenericFraction<T>
[src]
fn from(val: i64) -> GenericFraction<T>
Performs the conversion.
impl<T> From<u128> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
u128: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
[src]
impl<T> From<u128> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
u128: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
fn from(val: u128) -> GenericFraction<T>
[src]
fn from(val: u128) -> GenericFraction<T>
Performs the conversion.
impl<T> From<i128> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
i128: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
[src]
impl<T> From<i128> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
i128: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
fn from(val: i128) -> GenericFraction<T>
[src]
fn from(val: i128) -> GenericFraction<T>
Performs the conversion.
impl<T> From<usize> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
usize: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
[src]
impl<T> From<usize> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
usize: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
fn from(val: usize) -> GenericFraction<T>
[src]
fn from(val: usize) -> GenericFraction<T>
Performs the conversion.
impl<T> From<isize> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
isize: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
[src]
impl<T> From<isize> for GenericFraction<T> where
T: Clone + Integer + GenericInteger + CheckedAdd + CheckedMul + CheckedSub,
isize: GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + PartialOrd,
fn from(val: isize) -> GenericFraction<T>
[src]
fn from(val: isize) -> GenericFraction<T>
Performs the conversion.
impl<T: Clone + Integer + CheckedAdd + CheckedMul + CheckedSub> From<f32> for GenericFraction<T>
[src]
impl<T: Clone + Integer + CheckedAdd + CheckedMul + CheckedSub> From<f32> for GenericFraction<T>
fn from(val: f32) -> GenericFraction<T>
[src]
fn from(val: f32) -> GenericFraction<T>
Performs the conversion.
impl<T: Clone + Integer + CheckedAdd + CheckedMul + CheckedSub> From<f64> for GenericFraction<T>
[src]
impl<T: Clone + Integer + CheckedAdd + CheckedMul + CheckedSub> From<f64> for GenericFraction<T>
fn from(val: f64) -> GenericFraction<T>
[src]
fn from(val: f64) -> GenericFraction<T>
Performs the conversion.
impl<T, N, D> From<(N, D)> for GenericFraction<T> where
T: Clone + Integer,
N: Display,
D: Display,
[src]
impl<T, N, D> From<(N, D)> for GenericFraction<T> where
T: Clone + Integer,
N: Display,
D: Display,
fn from(pair: (N, D)) -> GenericFraction<T>
[src]
fn from(pair: (N, D)) -> GenericFraction<T>
Performs the conversion.
impl<T: Clone> Clone for GenericFraction<T> where
T: Clone + Integer,
[src]
impl<T: Clone> Clone for GenericFraction<T> where
T: Clone + Integer,
fn clone(&self) -> GenericFraction<T>
[src]
fn clone(&self) -> GenericFraction<T>
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl<T> Copy for GenericFraction<T> where
T: Copy + Integer,
[src]
impl<T> Copy for GenericFraction<T> where
T: Copy + Integer,
Copy semantics to be applied for the target type, but only if T also has it.
impl<T: Clone + Integer> Eq for GenericFraction<T>
[src]
impl<T: Clone + Integer> Eq for GenericFraction<T>
impl<T: Debug> Debug for GenericFraction<T> where
T: Clone + Integer,
[src]
impl<T: Debug> Debug for GenericFraction<T> where
T: Clone + Integer,
fn fmt(&self, f: &mut Formatter) -> Result
[src]
fn fmt(&self, f: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl<T: Display + Eq + One + Clone + Integer> Display for GenericFraction<T>
[src]
impl<T: Display + Eq + One + Clone + Integer> Display for GenericFraction<T>
fn fmt(&self, f: &mut Formatter) -> Result
[src]
fn fmt(&self, f: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl<T: Clone + Integer> Sub<GenericFraction<T>> for GenericFraction<T>
[src]
impl<T: Clone + Integer> Sub<GenericFraction<T>> for GenericFraction<T>
type Output = Self
The resulting type after applying the -
operator.
fn sub(self, other: Self) -> Self
[src]
fn sub(self, other: Self) -> Self
Performs the -
operation.
impl<'a, T> Sub<&'a GenericFraction<T>> for &'a GenericFraction<T> where
T: Clone + Integer,
[src]
impl<'a, T> Sub<&'a GenericFraction<T>> for &'a GenericFraction<T> where
T: Clone + Integer,
type Output = GenericFraction<T>
The resulting type after applying the -
operator.
fn sub(self, other: Self) -> GenericFraction<T>
[src]
fn sub(self, other: Self) -> GenericFraction<T>
Performs the -
operation.
impl<T: Clone + Integer> Add<GenericFraction<T>> for GenericFraction<T>
[src]
impl<T: Clone + Integer> Add<GenericFraction<T>> for GenericFraction<T>
type Output = Self
The resulting type after applying the +
operator.
fn add(self, other: Self) -> Self
[src]
fn add(self, other: Self) -> Self
Performs the +
operation.
impl<'a, T> Add<&'a GenericFraction<T>> for &'a GenericFraction<T> where
T: Clone + Integer,
[src]
impl<'a, T> Add<&'a GenericFraction<T>> for &'a GenericFraction<T> where
T: Clone + Integer,
type Output = GenericFraction<T>
The resulting type after applying the +
operator.
fn add(self, other: Self) -> GenericFraction<T>
[src]
fn add(self, other: Self) -> GenericFraction<T>
Performs the +
operation.
impl<T: Clone + Integer> Mul<GenericFraction<T>> for GenericFraction<T>
[src]
impl<T: Clone + Integer> Mul<GenericFraction<T>> for GenericFraction<T>
type Output = Self
The resulting type after applying the *
operator.
fn mul(self, other: Self) -> Self
[src]
fn mul(self, other: Self) -> Self
Performs the *
operation.
impl<'a, T> Mul<&'a GenericFraction<T>> for &'a GenericFraction<T> where
T: Clone + Integer,
[src]
impl<'a, T> Mul<&'a GenericFraction<T>> for &'a GenericFraction<T> where
T: Clone + Integer,
type Output = GenericFraction<T>
The resulting type after applying the *
operator.
fn mul(self, other: Self) -> GenericFraction<T>
[src]
fn mul(self, other: Self) -> GenericFraction<T>
Performs the *
operation.
impl<T: Clone + Integer> Div<GenericFraction<T>> for GenericFraction<T>
[src]
impl<T: Clone + Integer> Div<GenericFraction<T>> for GenericFraction<T>
type Output = Self
The resulting type after applying the /
operator.
fn div(self, other: Self) -> Self
[src]
fn div(self, other: Self) -> Self
Performs the /
operation.
impl<'a, T> Div<&'a GenericFraction<T>> for &'a GenericFraction<T> where
T: Clone + Integer,
[src]
impl<'a, T> Div<&'a GenericFraction<T>> for &'a GenericFraction<T> where
T: Clone + Integer,
type Output = GenericFraction<T>
The resulting type after applying the /
operator.
fn div(self, other: Self) -> GenericFraction<T>
[src]
fn div(self, other: Self) -> GenericFraction<T>
Performs the /
operation.
impl<T: Clone + Integer> Rem<GenericFraction<T>> for GenericFraction<T>
[src]
impl<T: Clone + Integer> Rem<GenericFraction<T>> for GenericFraction<T>
type Output = Self
The resulting type after applying the %
operator.
fn rem(self, other: Self) -> Self
[src]
fn rem(self, other: Self) -> Self
Performs the %
operation.
impl<'a, T> Rem<&'a GenericFraction<T>> for &'a GenericFraction<T> where
T: Clone + Integer,
[src]
impl<'a, T> Rem<&'a GenericFraction<T>> for &'a GenericFraction<T> where
T: Clone + Integer,
type Output = GenericFraction<T>
The resulting type after applying the %
operator.
fn rem(self, other: Self) -> GenericFraction<T>
[src]
fn rem(self, other: Self) -> GenericFraction<T>
Performs the %
operation.
impl<T: Clone + Integer> Neg for GenericFraction<T>
[src]
impl<T: Clone + Integer> Neg for GenericFraction<T>
type Output = GenericFraction<T>
The resulting type after applying the -
operator.
fn neg(self) -> Self
[src]
fn neg(self) -> Self
Performs the unary -
operation.
impl<'a, T: Clone + Integer> Neg for &'a GenericFraction<T>
[src]
impl<'a, T: Clone + Integer> Neg for &'a GenericFraction<T>
type Output = GenericFraction<T>
The resulting type after applying the -
operator.
fn neg(self) -> Self::Output
[src]
fn neg(self) -> Self::Output
Performs the unary -
operation.
impl<T: Clone + Integer> AddAssign<GenericFraction<T>> for GenericFraction<T>
[src]
impl<T: Clone + Integer> AddAssign<GenericFraction<T>> for GenericFraction<T>
fn add_assign(&mut self, other: Self)
[src]
fn add_assign(&mut self, other: Self)
Performs the +=
operation.
impl<'a, T> AddAssign<&'a GenericFraction<T>> for GenericFraction<T> where
T: Clone + Integer,
[src]
impl<'a, T> AddAssign<&'a GenericFraction<T>> for GenericFraction<T> where
T: Clone + Integer,
fn add_assign(&mut self, other: &'a Self)
[src]
fn add_assign(&mut self, other: &'a Self)
Performs the +=
operation.
impl<T: Clone + Integer> SubAssign<GenericFraction<T>> for GenericFraction<T>
[src]
impl<T: Clone + Integer> SubAssign<GenericFraction<T>> for GenericFraction<T>
fn sub_assign(&mut self, other: Self)
[src]
fn sub_assign(&mut self, other: Self)
Performs the -=
operation.
impl<'a, T> SubAssign<&'a GenericFraction<T>> for GenericFraction<T> where
T: Clone + Integer,
[src]
impl<'a, T> SubAssign<&'a GenericFraction<T>> for GenericFraction<T> where
T: Clone + Integer,
fn sub_assign(&mut self, other: &'a Self)
[src]
fn sub_assign(&mut self, other: &'a Self)
Performs the -=
operation.
impl<T: Clone + Integer> MulAssign<GenericFraction<T>> for GenericFraction<T>
[src]
impl<T: Clone + Integer> MulAssign<GenericFraction<T>> for GenericFraction<T>
fn mul_assign(&mut self, other: Self)
[src]
fn mul_assign(&mut self, other: Self)
Performs the *=
operation.
impl<'a, T> MulAssign<&'a GenericFraction<T>> for GenericFraction<T> where
T: Clone + Integer,
[src]
impl<'a, T> MulAssign<&'a GenericFraction<T>> for GenericFraction<T> where
T: Clone + Integer,
fn mul_assign(&mut self, other: &'a Self)
[src]
fn mul_assign(&mut self, other: &'a Self)
Performs the *=
operation.
impl<T: Clone + Integer> DivAssign<GenericFraction<T>> for GenericFraction<T>
[src]
impl<T: Clone + Integer> DivAssign<GenericFraction<T>> for GenericFraction<T>
fn div_assign(&mut self, other: Self)
[src]
fn div_assign(&mut self, other: Self)
Performs the /=
operation.
impl<'a, T> DivAssign<&'a GenericFraction<T>> for GenericFraction<T> where
T: Clone + Integer,
[src]
impl<'a, T> DivAssign<&'a GenericFraction<T>> for GenericFraction<T> where
T: Clone + Integer,
fn div_assign(&mut self, other: &'a Self)
[src]
fn div_assign(&mut self, other: &'a Self)
Performs the /=
operation.
impl<T: Clone + Integer> RemAssign<GenericFraction<T>> for GenericFraction<T>
[src]
impl<T: Clone + Integer> RemAssign<GenericFraction<T>> for GenericFraction<T>
fn rem_assign(&mut self, other: Self)
[src]
fn rem_assign(&mut self, other: Self)
Performs the %=
operation.
impl<'a, T> RemAssign<&'a GenericFraction<T>> for GenericFraction<T> where
T: Clone + Integer,
[src]
impl<'a, T> RemAssign<&'a GenericFraction<T>> for GenericFraction<T> where
T: Clone + Integer,
fn rem_assign(&mut self, other: &'a Self)
[src]
fn rem_assign(&mut self, other: &'a Self)
Performs the %=
operation.
impl<T: Clone + Integer + Hash> Hash for GenericFraction<T>
[src]
impl<T: Clone + Integer + Hash> Hash for GenericFraction<T>
fn hash<H: Hasher>(&self, state: &mut H)
[src]
fn hash<H: Hasher>(&self, state: &mut H)
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]
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more
impl<T: Clone + Integer + PartialEq + ToPrimitive> ToPrimitive for GenericFraction<T>
[src]
impl<T: Clone + Integer + PartialEq + ToPrimitive> ToPrimitive for GenericFraction<T>
fn to_i64(&self) -> Option<i64>
[src]
fn to_i64(&self) -> Option<i64>
Converts the value of self
to an i64
.
fn to_u64(&self) -> Option<u64>
[src]
fn to_u64(&self) -> Option<u64>
Converts the value of self
to an u64
.
fn to_f64(&self) -> Option<f64>
[src]
fn to_f64(&self) -> Option<f64>
Converts the value of self
to an f64
.
fn to_isize(&self) -> Option<isize>
[src]
fn to_isize(&self) -> Option<isize>
Converts the value of self
to an isize
.
fn to_i8(&self) -> Option<i8>
[src]
fn to_i8(&self) -> Option<i8>
Converts the value of self
to an i8
.
fn to_i16(&self) -> Option<i16>
[src]
fn to_i16(&self) -> Option<i16>
Converts the value of self
to an i16
.
fn to_i32(&self) -> Option<i32>
[src]
fn to_i32(&self) -> Option<i32>
Converts the value of self
to an i32
.
fn to_i128(&self) -> Option<i128>
[src]
fn to_i128(&self) -> Option<i128>
Converts the value of self
to an i128
. Read more
fn to_usize(&self) -> Option<usize>
[src]
fn to_usize(&self) -> Option<usize>
Converts the value of self
to a usize
.
fn to_u8(&self) -> Option<u8>
[src]
fn to_u8(&self) -> Option<u8>
Converts the value of self
to an u8
.
fn to_u16(&self) -> Option<u16>
[src]
fn to_u16(&self) -> Option<u16>
Converts the value of self
to an u16
.
fn to_u32(&self) -> Option<u32>
[src]
fn to_u32(&self) -> Option<u32>
Converts the value of self
to an u32
.
fn to_u128(&self) -> Option<u128>
[src]
fn to_u128(&self) -> Option<u128>
Converts the value of self
to an u128
. Read more
fn to_f32(&self) -> Option<f32>
[src]
fn to_f32(&self) -> Option<f32>
Converts the value of self
to an f32
.
impl<T: Clone + Integer> Num for GenericFraction<T>
[src]
impl<T: Clone + Integer> Num for GenericFraction<T>
type FromStrRadixErr = ParseRatioError
fn from_str_radix(str: &str, radix: u32) -> Result<Self, Self::FromStrRadixErr>
[src]
fn from_str_radix(str: &str, radix: u32) -> Result<Self, Self::FromStrRadixErr>
Convert from a string and radix <= 36. Read more
impl<T: Bounded + Clone + Integer> Bounded for GenericFraction<T>
[src]
impl<T: Bounded + Clone + Integer> Bounded for GenericFraction<T>
fn min_value() -> Self
[src]
fn min_value() -> Self
returns the smallest finite number this type can represent
fn max_value() -> Self
[src]
fn max_value() -> Self
returns the largest finite number this type can represent
impl<T: Clone + Integer> Zero for GenericFraction<T>
[src]
impl<T: Clone + Integer> Zero for GenericFraction<T>
fn zero() -> Self
[src]
fn zero() -> Self
Returns the additive identity element of Self
, 0
. Read more
fn is_zero(&self) -> bool
[src]
fn is_zero(&self) -> bool
Returns true
if self
is equal to the additive identity.
impl<T: Clone + Integer> One for GenericFraction<T>
[src]
impl<T: Clone + Integer> One for GenericFraction<T>
fn one() -> Self
[src]
fn one() -> Self
Returns the multiplicative identity element of Self
, 1
. Read more
fn is_one(&self) -> bool where
Self: PartialEq<Self>,
[src]
fn is_one(&self) -> bool where
Self: PartialEq<Self>,
Returns true
if self
is equal to the multiplicative identity. Read more
impl<T> CheckedSub for GenericFraction<T> where
T: Clone + Integer + CheckedAdd + CheckedSub + CheckedMul,
[src]
impl<T> CheckedSub for GenericFraction<T> where
T: Clone + Integer + CheckedAdd + CheckedSub + CheckedMul,
fn checked_sub(&self, other: &Self) -> Option<GenericFraction<T>>
[src]
fn checked_sub(&self, other: &Self) -> Option<GenericFraction<T>>
Subtracts two numbers, checking for underflow. If underflow happens, None
is returned. Read more
impl<T> CheckedAdd for GenericFraction<T> where
T: Clone + Integer + CheckedAdd + CheckedSub + CheckedMul,
[src]
impl<T> CheckedAdd for GenericFraction<T> where
T: Clone + Integer + CheckedAdd + CheckedSub + CheckedMul,
fn checked_add(&self, other: &Self) -> Option<GenericFraction<T>>
[src]
fn checked_add(&self, other: &Self) -> Option<GenericFraction<T>>
Adds two numbers, checking for overflow. If overflow happens, None
is returned. Read more
impl<T> CheckedMul for GenericFraction<T> where
T: Clone + Integer + CheckedMul,
[src]
impl<T> CheckedMul for GenericFraction<T> where
T: Clone + Integer + CheckedMul,
fn checked_mul(&self, other: &Self) -> Option<GenericFraction<T>>
[src]
fn checked_mul(&self, other: &Self) -> Option<GenericFraction<T>>
Multiplies two numbers, checking for underflow or overflow. If underflow or overflow happens, None
is returned. Read more
impl<T> CheckedDiv for GenericFraction<T> where
T: Clone + Integer + CheckedDiv + CheckedMul,
[src]
impl<T> CheckedDiv for GenericFraction<T> where
T: Clone + Integer + CheckedDiv + CheckedMul,
fn checked_div(&self, other: &Self) -> Option<GenericFraction<T>>
[src]
fn checked_div(&self, other: &Self) -> Option<GenericFraction<T>>
Divides two numbers, checking for underflow, overflow and division by zero. If any of that happens, None
is returned. Read more
impl<T: Clone + Integer> Signed for GenericFraction<T>
[src]
impl<T: Clone + Integer> Signed for GenericFraction<T>
fn abs(&self) -> Self
[src]
fn abs(&self) -> Self
Computes the absolute value. Read more
fn abs_sub(&self, other: &Self) -> Self
[src]
fn abs_sub(&self, other: &Self) -> Self
The positive difference of two numbers. Read more
fn signum(&self) -> Self
[src]
fn signum(&self) -> Self
Returns the sign of the number. Read more
fn is_positive(&self) -> bool
[src]
fn is_positive(&self) -> bool
Returns true if the number is positive and false if the number is zero or negative.
fn is_negative(&self) -> bool
[src]
fn is_negative(&self) -> bool
Returns true if the number is negative and false if the number is zero or positive.
impl<T> Serialize for GenericFraction<T> where
T: Clone + Integer,
T: Serialize,
[src]
impl<T> Serialize for GenericFraction<T> where
T: Clone + Integer,
T: Serialize,
fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
__S: Serializer,
[src]
fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
__S: Serializer,
Serialize this value into the given Serde serializer. Read more
impl<'de, T> Deserialize<'de> for GenericFraction<T> where
T: Clone + Integer,
T: Deserialize<'de>,
[src]
impl<'de, T> Deserialize<'de> for GenericFraction<T> where
T: Clone + Integer,
T: Deserialize<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
[src]
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
impl<T> ToInputValue for GenericFraction<T> where
T: Clone + Integer + Display,
[src]
impl<T> ToInputValue for GenericFraction<T> where
T: Clone + Integer + Display,
fn to_input_value(&self) -> InputValue
[src]
fn to_input_value(&self) -> InputValue
Performs the conversion.
impl<T> FromInputValue for GenericFraction<T> where
T: Clone + Integer + CheckedAdd + CheckedMul + CheckedSub + Num + One,
[src]
impl<T> FromInputValue for GenericFraction<T> where
T: Clone + Integer + CheckedAdd + CheckedMul + CheckedSub + Num + One,
fn from_input_value(value: &InputValue) -> Option<Self>
[src]
fn from_input_value(value: &InputValue) -> Option<Self>
Performs the conversion.
impl<T> GraphQLType for GenericFraction<T> where
T: Clone + Integer + CheckedAdd + CheckedMul + CheckedSub + Display,
[src]
impl<T> GraphQLType for GenericFraction<T> where
T: Clone + Integer + CheckedAdd + CheckedMul + CheckedSub + Display,
type Context = ()
The expected context type for this GraphQL type Read more
type TypeInfo = ()
Type that may carry additional schema information Read more
fn name(_: &()) -> Option<&str>
[src]
fn name(_: &()) -> Option<&str>
The name of the GraphQL type to expose. Read more
fn meta<'r>(info: &(), registry: &mut Registry<'r>) -> MetaType<'r>
[src]
fn meta<'r>(info: &(), registry: &mut Registry<'r>) -> MetaType<'r>
The meta type representing this GraphQL type.
fn resolve(
&self,
_: &(),
_: Option<&[Selection]>,
_: &Executor<Self::Context>
) -> Value
[src]
fn resolve(
&self,
_: &(),
_: Option<&[Selection]>,
_: &Executor<Self::Context>
) -> Value
Resolve the provided selection set against the current object. Read more
fn resolve_field(
&self,
info: &Self::TypeInfo,
field_name: &str,
arguments: &Arguments,
executor: &Executor<Self::Context>
) -> Result<Value, FieldError>
[src]
fn resolve_field(
&self,
info: &Self::TypeInfo,
field_name: &str,
arguments: &Arguments,
executor: &Executor<Self::Context>
) -> Result<Value, FieldError>
Resolve the value of a single field on this type. Read more
fn resolve_into_type(
&self,
info: &Self::TypeInfo,
type_name: &str,
selection_set: Option<&[Selection]>,
executor: &Executor<Self::Context>
) -> Result<Value, FieldError>
[src]
fn resolve_into_type(
&self,
info: &Self::TypeInfo,
type_name: &str,
selection_set: Option<&[Selection]>,
executor: &Executor<Self::Context>
) -> Result<Value, FieldError>
Resolve this interface or union into a concrete type Read more
fn concrete_type_name(
&self,
context: &Self::Context,
info: &Self::TypeInfo
) -> String
[src]
fn concrete_type_name(
&self,
context: &Self::Context,
info: &Self::TypeInfo
) -> String
Return the concrete type name for this instance/union. Read more
impl<T> ToSql for GenericFraction<T> where
T: Clone + GenericInteger + From<u8> + Debug,
[src]
impl<T> ToSql for GenericFraction<T> where
T: Clone + GenericInteger + From<u8> + Debug,
fn to_sql(
&self,
ty: &Type,
buf: &mut Vec<u8>
) -> Result<IsNull, Box<dyn Error + Sync + Send>>
[src]
fn to_sql(
&self,
ty: &Type,
buf: &mut Vec<u8>
) -> Result<IsNull, Box<dyn Error + Sync + Send>>
Converts the value of self
into the binary format of the specified Postgres Type
, appending it to out
. Read more
fn accepts(ty: &Type) -> bool
fn accepts(ty: &Type) -> bool
Determines if a value of this type can be converted to the specified Postgres Type
. Read more
fn to_sql_checked(
&self,
ty: &Type,
out: &mut Vec<u8>
) -> Result<IsNull, Box<dyn Error + Sync + Send>>
fn to_sql_checked(
&self,
ty: &Type,
out: &mut Vec<u8>
) -> Result<IsNull, Box<dyn Error + Sync + Send>>
An adaptor method used internally by Rust-Postgres. Read more
impl<T> FromSql for GenericFraction<T> where
T: Clone + GenericInteger + From<u16>,
[src]
impl<T> FromSql for GenericFraction<T> where
T: Clone + GenericInteger + From<u16>,
fn from_sql(
_ty: &Type,
raw: &[u8]
) -> Result<Self, Box<dyn Error + Sync + Send>>
[src]
fn from_sql(
_ty: &Type,
raw: &[u8]
) -> Result<Self, Box<dyn Error + Sync + Send>>
Creates a new value of this type from a buffer of data of the specified Postgres Type
in its binary format. Read more
fn accepts(ty: &Type) -> bool
fn accepts(ty: &Type) -> bool
Determines if a value of this type can be created from the specified Postgres Type
. Read more
fn from_sql_null(
ty: &Type
) -> Result<Self, Box<dyn Error + 'static + Sync + Send>>
fn from_sql_null(
ty: &Type
) -> Result<Self, Box<dyn Error + 'static + Sync + Send>>
Creates a new value of this type from a NULL
SQL value. Read more
fn from_sql_nullable(
ty: &Type,
raw: Option<&[u8]>
) -> Result<Self, Box<dyn Error + 'static + Sync + Send>>
fn from_sql_nullable(
ty: &Type,
raw: Option<&[u8]>
) -> Result<Self, Box<dyn Error + 'static + Sync + Send>>
A convenience function that delegates to from_sql
and from_sql_null
depending on the value of raw
. Read more
Auto Trait Implementations
impl<T> Send for GenericFraction<T> where
T: Send,
impl<T> Send for GenericFraction<T> where
T: Send,
impl<T> Sync for GenericFraction<T> where
T: Sync,
impl<T> Sync for GenericFraction<T> where
T: Sync,
Blanket Implementations
impl<T, U> Into for T where
U: From<T>,
[src]
impl<T, U> Into for T where
U: From<T>,
impl<T> ToString for T where
T: Display + ?Sized,
[src]
impl<T> ToString for T where
T: Display + ?Sized,
impl<T> ToOwned for T where
T: Clone,
[src]
impl<T> ToOwned for T where
T: Clone,
type Owned = T
fn to_owned(&self) -> T
[src]
fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
fn clone_into(&self, target: &mut T)
[src]
fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
impl<T> From for T
[src]
impl<T> From for T
impl<T, U> TryFrom for T where
T: From<U>,
[src]
impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
[src]
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
try_from
)Performs the conversion.
impl<T> Borrow for T where
T: ?Sized,
[src]
impl<T> Borrow for T where
T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
[src]
impl<T> BorrowMut for T where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
[src]
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T, U> TryInto for T where
U: TryFrom<T>,
[src]
impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
[src]
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
try_from
)Performs the conversion.
impl<T> Any for T where
T: 'static + ?Sized,
[src]
impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId
[src]
fn get_type_id(&self) -> TypeId
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
Gets the TypeId
of self
. Read more
impl<T, Rhs, Output> NumOps for T where
T: Sub<Rhs, Output = Output> + Mul<Rhs, Output = Output> + Div<Rhs, Output = Output> + Add<Rhs, Output = Output> + Rem<Rhs, Output = Output>,
[src]
impl<T, Rhs, Output> NumOps for T where
T: Sub<Rhs, Output = Output> + Mul<Rhs, Output = Output> + Div<Rhs, Output = Output> + Add<Rhs, Output = Output> + Rem<Rhs, Output = Output>,
impl<T> NumAssign for T where
T: Num + NumAssignOps<T>,
[src]
impl<T> NumAssign for T where
T: Num + NumAssignOps<T>,
impl<T, Rhs> NumAssignOps for T where
T: AddAssign<Rhs> + SubAssign<Rhs> + MulAssign<Rhs> + DivAssign<Rhs> + RemAssign<Rhs>,
[src]
impl<T, Rhs> NumAssignOps for T where
T: AddAssign<Rhs> + SubAssign<Rhs> + MulAssign<Rhs> + DivAssign<Rhs> + RemAssign<Rhs>,
impl<T> NumAssignRef for T where
T: NumAssign + NumAssignOps<&'r T>,
[src]
impl<T> NumAssignRef for T where
T: NumAssign + NumAssignOps<&'r T>,
impl<T> DeserializeOwned for T where
T: Deserialize<'de>,
[src]
impl<T> DeserializeOwned for T where
T: Deserialize<'de>,
impl<Q, K> Equivalent for Q where
K: Borrow<Q> + ?Sized,
Q: Eq + ?Sized,
[src]
impl<Q, K> Equivalent for Q where
K: Borrow<Q> + ?Sized,
Q: Eq + ?Sized,
fn equivalent(&self, key: &K) -> bool
[src]
fn equivalent(&self, key: &K) -> bool
Compare self to key
and return true
if they are equal.
impl<T> Same for T
impl<T> Same for T
type Output = T
Should always be Self