SharedGeometry.project#

t3toolbox.shared_geometry.SharedGeometry.project(v, shared_data=None)#
def project(self, v, shared_data=None):

The tied projection Pi_sh: orthogonal projection onto the TIED tangent subspace in this geometry’s own metric (manifold: gauge projection + the Gram/SVD tilted post-pass; corewise: the per-group mean). Inherits the base’s safe-mode preconditions. Ragged bases take/return T3Tangent; uniform bases take/return UT3Tangent.