Structure

simd_float3x4

A matrix of three columns and four rows containing single-precision values.

Declaration

struct simd_float3x4

Topics

Initializers

init()

Creates a new matrix.

init(Float)

Creates a new matrix with the specified scalar value on the main diagonal.

init(diagonal: SIMD3<Float>)

Creates a new matrix with the specified vector on the main diagonal.

init([SIMD4<Float>])

Creates a new matrix from an array.

init(SIMD4<Float>, SIMD4<Float>, SIMD4<Float>)

Creates a new matrix with the specified vectors as columns.

init(columns: (simd_float4, simd_float4, simd_float4))

Creates a new matrix with the specified columns.

init(rows: [SIMD3<Float>])

Creates a new matrix with the specified rows.

Matrix Properties

var transpose: float4x3

The transpose of the matrix.

var columns: (simd_float4, simd_float4, simd_float4)

The columns of the matrix.

var debugDescription: String

A representation of the matrix that is suitable for debugging.

Matrix Creation Functions

func simd_matrix(simd_float4, simd_float4, simd_float4) -> simd_float3x4

Returns a new matrix with the specified columns.

func simd_matrix_from_rows(simd_float3, simd_float3, simd_float3, simd_float3) -> simd_float3x4

Returns a new matrix with the specified rows.

Equality Functions

func simd_equal(simd_float3x4, simd_float3x4) -> simd_bool

Returns true if every element in a matrix is exactly equal to the corresponding element in a second matrix.

func simd_almost_equal_elements(simd_float3x4, simd_float3x4, Float) -> simd_bool

Returns true if every element in a matrix is within a specified tolerance to the corresponding element in a second matrix.

func simd_almost_equal_elements_relative(simd_float3x4, simd_float3x4, Float) -> simd_bool

Returns true if every element in a matrix is within a specified single-precision relative tolerance to the corresponding element in a second matrix.

Math Functions

func simd_add(simd_float3x4, simd_float3x4) -> simd_float3x4

Returns the sum of two matrices.

func simd_sub(simd_float3x4, simd_float3x4) -> simd_float3x4

Returns the difference of two matrices.

func simd_mul(Float, simd_float3x4) -> simd_float3x4

Returns the product of a scalar and a matrix.

func simd_mul(simd_float2x4, simd_float3x2) -> simd_float3x4

Returns the product of two matrices.

func simd_mul(simd_float3x4, simd_float3x3) -> simd_float3x4

Returns the product of two matrices.

Linear Combination Function

func simd_linear_combination(Float, simd_float3x4, Float, simd_float3x4) -> simd_float3x4

Returns the linear combination of two scalar values and two matrices.

Transpose Function

func simd_transpose(simd_float3x4) -> simd_float4x3

Returns the transpose of a matrix.

Element Access

subscript(Int) -> SIMD4<Float>

Accesses the column at the specified position.

subscript(Int, Int) -> Float

Accesses the element at the specified position.

Deprecated Symbols

init(simd_float3x4)Deprecated

var cmatrix: simd_float3x4Deprecated

Operator Functions

static func * (Float, simd_float3x4) -> simd_float3x4

static func * (simd_float3x4, float2x3) -> float2x4

static func * (simd_float3x4, float3x3) -> float3x4

static func * (SIMD4<Float>, simd_float3x4) -> SIMD3<Float>

static func * (simd_float3x4, float4x3) -> float4x4

static func * (simd_float3x4, SIMD3<Float>) -> SIMD4<Float>

static func * (simd_float3x4, Float) -> simd_float3x4

static func *= (inout simd_float3x4, Float)

static func *= (inout simd_float3x4, float3x3)

static func + (simd_float3x4, simd_float3x4) -> simd_float3x4

static func += (inout simd_float3x4, simd_float3x4)

static func - (simd_float3x4) -> simd_float3x4

static func - (simd_float3x4, simd_float3x4) -> simd_float3x4

static func -= (inout simd_float3x4, simd_float3x4)

static func == (simd_float3x4, simd_float3x4) -> Bool