escnn.group.utils
- psi(theta, k=1, gamma=0.0)[source]
Rotation matrix corresponding to the angle \(k \theta + \gamma\).
- chi(s)[source]
The orthonormal matrix associated to the reflection along the \(y\) axis if
s=1
, the identity otherwise.
Rotation matrix corresponding to the angle \(k \theta + \gamma\).
The orthonormal matrix associated to the reflection along the \(y\) axis if s=1
, the identity otherwise.