check_eye¶
Simple utility to verify matrix inverses
Asserts that
\[\mathbf{T}^{-1}\mathbf{T} = \mathbf{I}\]
param T: | Matrix to test |
---|---|
type T: | np.ndarray |
param Tinv: | Supposed matrix inverse |
type Tinv: | np.ndarray |
param msg: | Output error message if inverse check not satisfied |
type msg: | str |
param eps: | Error threshold (\(10^\varepsilon\)) |
type eps: | float |
raises: | AssertionError – if matrix inverse check is not satisfied |