Mat2f | @caolo-game/cao-math

2 by 2 column major matrix

Hierarchy

Mat2f

Index

Constructors

constructor

Methods

Constructors

constructor

new Mat2f(): Mat2f

- Defined in cao_math.d.ts:225
Returns Mat2f

Methods

almostEqual

almostEqual(other: Mat2f, epsilon: number): boolean

- Defined in cao_math.d.ts:328
Check if the two matrices are equal, within epsilon range.

Parameters
- other: Mat2f
- epsilon: number
Returns boolean

at

at(col: number, row: number): number

- Defined in cao_math.d.ts:275
Parameters
- col: number
- row: number
Returns number

axis

axis(col: number): Vec2f

- Defined in cao_math.d.ts:269
Parameters
- col: number
Returns Vec2f

det

det(): number

- Defined in cao_math.d.ts:298
Calculate the determinant

Returns number

free

free(): void

- Defined in cao_math.d.ts:225
Returns void

inverted

inverted(): Mat2f | undefined

- Defined in cao_math.d.ts:305
Returns a new matrix which is the inverse of this.

If this is not invertible then null is returned.

Returns Mat2f | undefined

leftProd

leftProd(v: Vec2f): Vec2f

- Defined in cao_math.d.ts:287
v*M where M is self

Parameters
- v: Vec2f
Returns Vec2f

matMul

matMul(B: Mat2f): Mat2f

- Defined in cao_math.d.ts:321
Calculate A*B=C where A is self

Parameters
- B: Mat2f
Returns Mat2f

rightProd

rightProd(v: Vec2f): Vec2f

- Defined in cao_math.d.ts:293
M*v where M is self

Parameters
- v: Vec2f
Returns Vec2f

set

set(col: number, row: number, val: number): void

- Defined in cao_math.d.ts:281
Parameters
- col: number
- row: number
- val: number
Returns void

swap

swap(other: Mat2f): void

- Defined in cao_math.d.ts:264
Parameters
- other: Mat2f
Returns void

toMat3

toMat3(last_column?: Vec3f, last_row?: Vec2f): Mat3f

- Defined in cao_math.d.ts:255
Converts this to a 3 by 3 matrix

Layout
```
| this11    this12    last_column1 |
| this21    this22    last_column2 |
| last_row1 last_row2 last_column3 |
```
Defaults

last_column defaults to (0, 0, 1)

last_row defaults to (0, 0)
```
| this11    this12    0 |
| this21    this22    0 |
| 0         0         1 |
```
Parameters
- Optional last_column: Vec3f
- Optional last_row: Vec2f
Returns Mat3f

transposed

transposed(): Mat2f

- Defined in cao_math.d.ts:315
Returns a new matrix that is the transponent of this

Returns Mat2f

Static identity

identity(): Mat2f

- Defined in cao_math.d.ts:310
Returns the identity matrix

Returns Mat2f

Static scale

scale(a: number): Mat2f

- Defined in cao_math.d.ts:260
Parameters
- a: number
Returns Mat2f

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