Utility functions that should not be directly utilized by the user
| Name | Description |
|---|---|
| householderReflection | Reflect each of the vectors a_i of matrix A=[a_1, a_2, ..., a_n] on a plane with orthogonal vector u |
| householderSimilarityTransformation | Perform the similarity transformation S*A*S of matrix A with symmetric householder matrix S = I - 2u*u' |