Trait PrecisionFloat 

pub trait PrecisionFloat:
    Clone
    + Debug
    + Display
    + PartialEq
    + PartialOrd
    + Add<Output = Self>
    + Sub<Output = Self>
    + Mul<Output = Self>
    + Div<Output = Self>
    + Neg<Output = Self>
    + Send
    + Sync
    + 'static {
    // Required methods
    fn from_f64(value: f64) -> Self;
    fn to_f64(&self) -> f64;
    fn sqrt_precise(self) -> Self;
    fn powf_precise(self, exp: Self) -> Self;
    fn sin_precise(self) -> Self;
    fn cos_precise(self) -> Self;
    fn tan_precise(self) -> Self;
    fn sinh_precise(self) -> Self;
    fn cosh_precise(self) -> Self;
    fn tanh_precise(self) -> Self;
    fn ln_precise(self) -> Self;
    fn exp_precise(self) -> Self;
    fn abs_precise(self) -> Self;
    fn epsilon() -> Self;
    fn default_tolerance() -> Self;
    fn orbital_tolerance() -> Self;
    fn PI() -> Self;
    fn one() -> Self;
    fn zero() -> Self;
    fn max(self, other: Self) -> Self;
    fn min(self, other: Self) -> Self;

    // Provided methods
    fn sqrt(self) -> Self { ... }
    fn abs(self) -> Self { ... }
    fn zero_array_4() -> [Self; 4] { ... }
    fn zero_matrix_4x4() -> [[Self; 4]; 4] { ... }
    fn zero_tensor_4x4x4() -> [[[Self; 4]; 4]; 4] { ... }
}

Unified trait for floating-point arithmetic in scientific computing

This trait abstracts over different precision levels to allow mathematical calculations with appropriate numerical accuracy.

Required Methods

fn from_f64(value: f64) -> Self

Create from f64 value

fn to_f64(&self) -> f64

Convert to f64 (may lose precision)

fn sqrt_precise(self) -> Self

Square root with high precision

fn powf_precise(self, exp: Self) -> Self

Power function with high precision

fn sin_precise(self) -> Self

Trigonometric functions with high precision

fn cos_precise(self) -> Self

Cosine function with high precision

fn tan_precise(self) -> Self

Tangent function with high precision

fn sinh_precise(self) -> Self

Hyperbolic functions with high precision

fn cosh_precise(self) -> Self

Hyperbolic cosine with high precision

fn tanh_precise(self) -> Self

Hyperbolic tangent with high precision

fn ln_precise(self) -> Self

Natural logarithm with high precision

fn exp_precise(self) -> Self

Exponential function with high precision

fn abs_precise(self) -> Self

Absolute value

fn epsilon() -> Self

Machine epsilon for this precision level

fn default_tolerance() -> Self

Recommended tolerance for numerical calculations

fn orbital_tolerance() -> Self

Specialized tolerance for orbital mechanics calculations

fn PI() -> Self

Mathematical constant π

fn one() -> Self

The multiplicative identity (1)

fn zero() -> Self

The additive identity (0)

fn max(self, other: Self) -> Self

Maximum of two values

fn min(self, other: Self) -> Self

Minimum of two values

Provided Methods

fn sqrt(self) -> Self

Square root function (delegated to sqrt_precise)

fn abs(self) -> Self

Absolute value function (delegated to abs_precise)

fn zero_array_4() -> [Self; 4]

Create a 4-element array filled with zero values

fn zero_matrix_4x4() -> [[Self; 4]; 4]

Create a 4x4 matrix filled with zero values

fn zero_tensor_4x4x4() -> [[[Self; 4]; 4]; 4]

Create a 4x4x4 tensor filled with zero values

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl PrecisionFloat for f64

Standard f64 implementation for general use

fn from_f64(value: f64) -> Self

fn to_f64(&self) -> f64

fn sqrt_precise(self) -> Self

fn powf_precise(self, exp: Self) -> Self

fn sin_precise(self) -> Self

fn cos_precise(self) -> Self

fn tan_precise(self) -> Self

fn sinh_precise(self) -> Self

fn cosh_precise(self) -> Self

fn tanh_precise(self) -> Self

fn ln_precise(self) -> Self

fn exp_precise(self) -> Self

fn abs_precise(self) -> Self

fn epsilon() -> Self

fn default_tolerance() -> Self

fn orbital_tolerance() -> Self

fn PI() -> Self

fn one() -> Self

fn zero() -> Self

fn max(self, other: Self) -> Self

fn min(self, other: Self) -> Self

Implementors

impl PrecisionFloat for DashuFloat

Available on (crate features high-precision or wasm-precision) and non-crate feature native-precision only.