Function invert

invert(out: mat2, a: ReadonlyMat2): mat2 | null
Inverts a mat2
Parameters
- out: mat2
  the receiving matrix
- a: ReadonlyMat2
  the source matrix
Returns mat2 | null
out, or null if source matrix is not invertible
- Defined in node_modules/gl-matrix/index.d.ts:213