Struct decstr::Bitstring32

pub struct Bitstring32(_);

A 32bit decimal number.

Implementations

impl Bitstring32

Basic mathematical constants.

pub const ZERO: Self = _

0

pub const ONE: Self = _

1

pub const NEG_ONE: Self = _

-1

pub const PI: Self = _

Archimedes’ constant (π)

pub const TAU: Self = _

The full circle constant (τ)

Equal to 2π.

pub const FRAC_PI_2: Self = _

π/2

pub const FRAC_PI_3: Self = _

π/3

pub const FRAC_PI_4: Self = _

π/4

pub const FRAC_PI_6: Self = _

π/6

pub const FRAC_PI_8: Self = _

π/8

pub const FRAC_1_PI: Self = _

1/π

pub const FRAC_2_PI: Self = _

2/π

pub const FRAC_2_SQRT_PI: Self = _

2/sqrt(π)

pub const SQRT_2: Self = _

sqrt(2)

pub const FRAC_1_SQRT_2: Self = _

1/sqrt(2)

pub const E: Self = _

Euler’s number (e)

pub const LOG2_10: Self = _

log₂(10)

pub const LOG2_E: Self = _

log₂(e)

pub const LOG10_2: Self = _

log₁₀(2)

pub const LOG10_E: Self = _

log₁₀(e)

pub const LN_2: Self = _

ln(2)

pub const LN_10: Self = _

ln(10)

impl Bitstring32

pub const RADIX: u32 = 10u32

The radix or base of the internal representation.

pub const DIGITS: u32 = 7u32

The number of digits in base 10 that can be represented without loss of precision.

This constant indicates the total count of significant decimal digits in the significand, regardless of the decimal point’s position. For instance 1234567 and 123.4567, both contain DIGITS digits.

pub const EPSILON: Self = _

Machine epsilon value.

This is the difference between 1.0 and the next larger representable number.

pub const MIN: Self = _

Smallest finite value.

pub const MIN_POSITIVE: Self = _

Smallest positive normal value.

pub const MAX: Self = _

Largest finite value.

pub const MIN_10_EXP: i32 = -101i32

Minimum possible normal power of 10 exponent.

pub const MAX_10_EXP: i32 = 90i32

Maximum possible normal power of 10 exponent.

pub const NAN: Self = _

Not a Number (NaN), with a zero payload.

pub const INFINITY: Self = _

Infinity (∞).

pub const NEG_INFINITY: Self = _

Negative infinity (−∞).

impl Bitstring32

pub const fn from_le_bytes(bytes: [u8; 4]) -> Self

Create a decimal from its representation as a byte array in little endian.

This matches the internal byte representation of the decimal, regardless of the platform.

pub const fn from_be_bytes(bytes: [u8; 4]) -> Self

Create a decimal from its representation as a byte array in big endian.

pub const fn as_le_bytes(&self) -> &[u8; 4]

Return the memory representation of this decimal as a byte array in little-endian byte order.

This matches the internal byte representation of the decimal, regardless of the platform.

pub const fn to_be_bytes(&self) -> [u8; 4]

Return the memory representation of this decimal as a byte array in big-endian (network) byte order.

pub fn zero() -> Self

Create a decimal with the finite value zero.

pub fn max() -> Self

Create a decimal with its maximum finite value.

pub fn min() -> Self

Create a decimal with its minimum finite value.

pub fn min_positive() -> Self

Create a decimal with its minimum positive non-zero value.

impl Bitstring32

pub fn is_sign_negative(&self) -> bool

Whether or not the sign bit is set.

pub fn is_finite(&self) -> bool

Whether or not the decimal is a finite number.

pub fn is_infinite(&self) -> bool

Whether or not the decimal is an infinity.

pub fn is_nan(&self) -> bool

Whether the decimal is not a NaN.

pub fn is_quiet_nan(&self) -> bool

Whether the decimal is a qNaN.

pub fn is_signaling_nan(&self) -> bool

Whether the decimal is a sNaN.

impl Bitstring32

pub fn try_parse_str(s: &str) -> Result<Bitstring32, Error>

Try parse a decimal from a string.

This method is more efficient than try_parse if you already have a string to parse.

pub fn try_parse(n: impl Display) -> Result<Bitstring32, Error>

Try parse a decimal from some formattable value.

This method can avoid needing to buffer an entire number upfront.

impl Bitstring32

pub fn from_f32(f: f32) -> Option<Bitstring32>

Try convert a binary floating point into a decimal.

impl Bitstring32

pub fn from_f64(f: f64) -> Option<Bitstring32>

Try convert a binary floating point into a decimal.

impl Bitstring32

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

Try convert a decimal into a binary floating point.

impl Bitstring32

pub fn to_f64(&self) -> f64

Convert a decimal into a binary floating point.

impl Bitstring32

pub fn from_i8(i: i8) -> Bitstring32

Convert an integer into a decimal.

impl Bitstring32

pub fn from_i16(i: i16) -> Bitstring32

Convert an integer into a decimal.

impl Bitstring32

pub fn from_i32(i: i32) -> Option<Bitstring32>

Try convert an integer into a decimal.

impl Bitstring32

pub fn from_i64(i: i64) -> Option<Bitstring32>

Try convert an integer into a decimal.

impl Bitstring32

pub fn from_i128(i: i128) -> Option<Bitstring32>

Try convert an integer into a decimal.

impl Bitstring32

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

Try convert a decimal into an integer.

impl Bitstring32

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

Try convert a decimal into an integer.

impl Bitstring32

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

Try convert a decimal into an integer.

impl Bitstring32

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

Try convert a decimal into an integer.

impl Bitstring32

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

Try convert a decimal into an integer.

impl Bitstring32

pub fn from_u8(i: u8) -> Bitstring32

Convert an integer into a decimal.

impl Bitstring32

pub fn from_u16(i: u16) -> Bitstring32

Convert an integer into a decimal.

impl Bitstring32

pub fn from_u32(i: u32) -> Option<Bitstring32>

Try convert an integer into a decimal.

impl Bitstring32

pub fn from_u64(i: u64) -> Option<Bitstring32>

Try convert an integer into a decimal.

impl Bitstring32

pub fn from_u128(i: u128) -> Option<Bitstring32>

Try convert an integer into a decimal.

impl Bitstring32

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

Try convert a decimal into an integer.

impl Bitstring32

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

Try convert a decimal into an integer.

impl Bitstring32

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

Try convert a decimal into an integer.

impl Bitstring32

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

Try convert a decimal into an integer.

impl Bitstring32

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

Try convert a decimal into an integer.

Trait Implementations

impl Clone for Bitstring32

fn clone(&self) -> Bitstring32

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Bitstring32

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

Formats the value using the given formatter.

impl Display for Bitstring32

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

Formats the value using the given formatter.

impl From<Bitstring32> for f64

fn from(d: Bitstring32) -> f64

Converts to this type from the input type.

impl From<i16> for Bitstring32

fn from(i: i16) -> Bitstring32

Converts to this type from the input type.

impl From<i8> for Bitstring32

fn from(i: i8) -> Bitstring32

Converts to this type from the input type.

impl From<u16> for Bitstring32

fn from(i: u16) -> Bitstring32

Converts to this type from the input type.

impl From<u8> for Bitstring32

fn from(i: u8) -> Bitstring32

Converts to this type from the input type.

impl FromStr for Bitstring32

type Err = Error

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Bitstring32, Self::Err>

Parses a string s to return a value of this type.

impl<'a> TryFrom<&'a str> for Bitstring32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(s: &'a str) -> Result<Bitstring32, Self::Error>

Performs the conversion.

impl TryFrom<Bitstring32> for f32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(d: Bitstring32) -> Result<f32, Self::Error>

Performs the conversion.

impl TryFrom<Bitstring32> for i128

type Error = Error

The type returned in the event of a conversion error.

fn try_from(d: Bitstring32) -> Result<i128, Self::Error>

Performs the conversion.

impl TryFrom<Bitstring32> for i16

type Error = Error

The type returned in the event of a conversion error.

fn try_from(d: Bitstring32) -> Result<i16, Self::Error>

Performs the conversion.

impl TryFrom<Bitstring32> for i32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(d: Bitstring32) -> Result<i32, Self::Error>

Performs the conversion.

impl TryFrom<Bitstring32> for i64

type Error = Error

The type returned in the event of a conversion error.

fn try_from(d: Bitstring32) -> Result<i64, Self::Error>

Performs the conversion.

impl TryFrom<Bitstring32> for i8

type Error = Error

The type returned in the event of a conversion error.

fn try_from(d: Bitstring32) -> Result<i8, Self::Error>

Performs the conversion.

impl TryFrom<Bitstring32> for u128

type Error = Error

The type returned in the event of a conversion error.

fn try_from(d: Bitstring32) -> Result<u128, Self::Error>

Performs the conversion.

impl TryFrom<Bitstring32> for u16

type Error = Error

The type returned in the event of a conversion error.

fn try_from(d: Bitstring32) -> Result<u16, Self::Error>

Performs the conversion.

impl TryFrom<Bitstring32> for u32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(d: Bitstring32) -> Result<u32, Self::Error>

Performs the conversion.

impl TryFrom<Bitstring32> for u64

type Error = Error

The type returned in the event of a conversion error.

fn try_from(d: Bitstring32) -> Result<u64, Self::Error>

Performs the conversion.

impl TryFrom<Bitstring32> for u8

type Error = Error

The type returned in the event of a conversion error.

fn try_from(d: Bitstring32) -> Result<u8, Self::Error>

Performs the conversion.

impl TryFrom<f32> for Bitstring32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(f: f32) -> Result<Bitstring32, Self::Error>

Performs the conversion.

impl TryFrom<f64> for Bitstring32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(f: f64) -> Result<Bitstring32, Self::Error>

Performs the conversion.

impl TryFrom<i128> for Bitstring32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(i: i128) -> Result<Bitstring32, Self::Error>

Performs the conversion.

impl TryFrom<i32> for Bitstring32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(i: i32) -> Result<Bitstring32, Self::Error>

Performs the conversion.

impl TryFrom<i64> for Bitstring32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(i: i64) -> Result<Bitstring32, Self::Error>

Performs the conversion.

impl TryFrom<u128> for Bitstring32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(i: u128) -> Result<Bitstring32, Self::Error>

Performs the conversion.

impl TryFrom<u32> for Bitstring32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(i: u32) -> Result<Bitstring32, Self::Error>

Performs the conversion.

impl TryFrom<u64> for Bitstring32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(i: u64) -> Result<Bitstring32, Self::Error>

Performs the conversion.

impl Copy for Bitstring32