From a6ba1011bb5d8601ed0acf1dbc845297042ea1a1 Mon Sep 17 00:00:00 2001 From: Matthias Koeppe Date: Tue, 27 Sep 2022 14:11:53 -0700 Subject: [PATCH] TensorFieldModule.tensor_factors: New --- src/sage/manifolds/differentiable/tensorfield_module.py | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/sage/manifolds/differentiable/tensorfield_module.py b/src/sage/manifolds/differentiable/tensorfield_module.py index 0479792a82e..3c3aa7d71f2 100644 --- a/src/sage/manifolds/differentiable/tensorfield_module.py +++ b/src/sage/manifolds/differentiable/tensorfield_module.py @@ -228,6 +228,12 @@ class TensorFieldModule(VectorFieldModule_abstract): [1 0] [0 1] + TESTS:: + + sage: T11.tensor_factors() + [Module X(M) of vector fields on the 2-dimensional differentiable manifold M, + Module Omega^1(M) of 1-forms on the 2-dimensional differentiable manifold M] + """ Element = TensorField @@ -288,6 +294,8 @@ def __init__(self, vector_field_module, tensor_type): self._dest_map = dest_map self._ambient_domain = vector_field_module._ambient_domain + tensor_factors = TensorFreeModule.tensor_factors + #### Parent methods def _element_constructor_(self, comp=[], frame=None, name=None,