What method is used in Rhino.Geometry.Matrix.Invert?

Grasshopper
1

Hello, does anybody know what method is used in Rhino.Geometry.Matrix.Invert and in BackSolve? I’m guessing it’s a conjugate gradient method but am not sure.

Thank you.

2

I don’t know offhand, but you are welcome to look at the opennurbs source code to figure this out.

https://www.rhino3d.com/download/openNURBS/6/release

3

Thanks! It seems like it computes a simple Gaussian elimination.

4

Nor I have any idea … but given the opportunity check the attached.

Matrix_Invert_V1.gh (4.9 KB)