Function invert

invert(out: mat4.Mat4, a: mat4.Mat4): mat4.Mat4 | null
Inverts a mat4
Parameters
- out: mat4.Mat4
  the receiving matrix
- a: mat4.Mat4
  the source matrix
Returns mat4.Mat4 | null
out, or null if source matrix is not invertible
- Defined in core/mat4.ts:284