Function invert

invert(out: mat2d, a: ReadonlyMat2d): mat2d | null
Inverts a mat2d
Parameters
- out: mat2d
  the receiving matrix
- a: ReadonlyMat2d
  the source matrix
Returns mat2d | null
out, or null if source matrix is not invertible
- Defined in node_modules/gl-matrix/index.d.ts:453