Struct DMat3

#[repr(C)]
pub struct DMat3 {
    pub m00: f64,
    pub m01: f64,
    pub m02: f64,
    pub m10: f64,
    pub m11: f64,
    pub m12: f64,
    pub m20: f64,
    pub m21: f64,
    pub m22: f64,
}

Double-precision 2x2 column major matrix.

Fields

m00: f64

m01: f64

m02: f64

m10: f64

m11: f64

m12: f64

m20: f64

m21: f64

m22: f64

Implementations

impl DMat3

pub fn new( m00: f64, m01: f64, m02: f64, m10: f64, m11: f64, m12: f64, m20: f64, m21: f64, m22: f64, ) -> Self

Full constructor.

pub fn identity() -> Self

Identity constructor.

pub fn diagonal(di: f64) -> Self

Diagonal constructor.

pub fn tridiagonal(lo: f64, di: f64, up: f64) -> Self

Tri-diagonal constructor.

impl DMat3

pub fn determinant(self) -> f64

Computes the matrix determinant.

pub fn trace(self) -> f64

Computes the matrix trace.

pub fn inverse(self) -> DMat3

Computes the matrix inverse.

Panics

Panics if the matrix has no inverse (i.e. has zero determinant).

pub fn transpose(self) -> DMat3

Returns the matrix transpose.

pub fn try_invert(self) -> Option<DMat3>

Attempts to compute the matrix inverse, returning None if the matrix is non-invertible (i.e. has zero determinant).

Trait Implementations

impl Add for DMat3

type Output = DMat3

The resulting type after applying the + operator.

fn add(self, rhs: DMat3) -> Self::Output

Performs the + operation.

impl ApproxEq for DMat3

type Epsilon = <Matrix3<f64> as ApproxEq>::Epsilon

Used for specifying relative comparisons.

fn default_epsilon() -> Self::Epsilon

The default tolerance to use when testing values that are close together.

fn default_max_relative() -> Self::Epsilon

The default relative tolerance for testing values that are far-apart.

fn default_max_ulps() -> u32

The default ULPs to tolerate when testing values that are far-apart.

fn relative_eq( &self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon, ) -> bool

A test for equality that uses a relative comparison if the values are far apart.

fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool

A test for equality that uses units in the last place (ULP) if the values are far apart.

fn relative_ne( &self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon, ) -> bool

The inverse of ApproxEq::relative_eq.

fn ulps_ne(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool

The inverse of ApproxEq::ulps_eq.

impl AsRef<[[f64; 3]; 3]> for DMat3

fn as_ref(&self) -> &[[f64; 3]; 3]

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for DMat3

fn clone(&self) -> DMat3

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DMat3

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

Formats the value using the given formatter.

impl Default for DMat3

fn default() -> Self

Returns the “default value” for a type.

impl Display for DMat3

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

Formats the value using the given formatter.

impl From<[[f64; 3]; 3]> for DMat3

fn from(array: [[f64; 3]; 3]) -> Self

Converts to this type from the input type.

impl From<DMat2> for DMat3

fn from(arg: DMat2) -> Self

Converts to this type from the input type.

impl From<DMat3> for DMat2

fn from(arg: DMat3) -> Self

Converts to this type from the input type.

impl From<DMat3> for DMat4

fn from(arg: DMat3) -> Self

Converts to this type from the input type.

impl From<DMat3> for Mat2

fn from(arg: DMat3) -> Self

Converts to this type from the input type.

impl From<DMat3> for Mat3

fn from(arg: DMat3) -> Self

Converts to this type from the input type.

impl From<DMat3> for Mat4

fn from(arg: DMat3) -> Self

Converts to this type from the input type.

impl From<DMat4> for DMat3

fn from(arg: DMat4) -> Self

Converts to this type from the input type.

impl From<Mat2> for DMat3

fn from(arg: Mat2) -> Self

Converts to this type from the input type.

impl From<Mat3> for DMat3

fn from(arg: Mat3) -> Self

Converts to this type from the input type.

impl From<Mat4> for DMat3

fn from(arg: Mat4) -> Self

Converts to this type from the input type.

impl From<f32> for DMat3

fn from(arg: f32) -> Self

Converts to this type from the input type.

impl From<f64> for DMat3

fn from(arg: f64) -> Self

Converts to this type from the input type.

impl Into<[[f64; 3]; 3]> for DMat3

fn into(self) -> [[f64; 3]; 3]

Converts this type into the (usually inferred) input type.

impl Mul<DMat3> for f64

type Output = DMat3

The resulting type after applying the * operator.

fn mul(self, rhs: DMat3) -> Self::Output

Performs the * operation.

impl<'a> Mul<DVec3> for &'a DMat3

type Output = DVec3

The resulting type after applying the * operator.

fn mul(self, rhs: DVec3) -> Self::Output

Performs the * operation.

impl Mul<DVec3> for DMat3

type Output = DVec3

The resulting type after applying the * operator.

fn mul(self, rhs: DVec3) -> Self::Output

Performs the * operation.

impl Mul<f64> for DMat3

type Output = DMat3

The resulting type after applying the * operator.

fn mul(self, rhs: f64) -> Self::Output

Performs the * operation.

impl Mul for DMat3

type Output = DMat3

The resulting type after applying the * operator.

fn mul(self, rhs: DMat3) -> Self::Output

Performs the * operation.

impl PartialEq for DMat3

fn eq(&self, other: &DMat3) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Sub for DMat3

type Output = DMat3

The resulting type after applying the - operator.

fn sub(self, rhs: DMat3) -> Self::Output

Performs the - operation.

impl Copy for DMat3

impl StructuralPartialEq for DMat3