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Minor extended documentation updates #1176

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Oct 27, 2024
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Minor extended documentation updates #1176

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22 changes: 11 additions & 11 deletions docs/extended.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -241,8 +241,8 @@ more descriptive and readable.

.. sourcecode::

dof_subset_right_edge = basis_p1.get_dofs(facets=lambda x: x[1] > 0.9)
fe_approximation[dof_subset_right_edge] = 2
dof_subset_top_edge = basis_p1.get_dofs(facets=lambda x: x[1] > 0.9)
fe_approximation[dof_subset_top_edge] = 2
plt.subplots(figsize=(6,5))
skfem.visuals.matplotlib.plot(basis_p1, fe_approximation, vmin=0, vmax=2, ax=plt.gca(), colorbar=True, shading='gouraud')
skfem.visuals.matplotlib.draw(mesh, ax=plt.gca())
Expand All @@ -263,8 +263,8 @@ more descriptive and readable.
return x[0] < 0.1
dof_subset_left_edge = basis_p1.get_dofs(facets=is_on_left_edge)
fe_approximation[dof_subset_left_edge] = 0
dof_subset_right_edge = basis_p1.get_dofs(facets=lambda x: x[1] > 0.9)
fe_approximation[dof_subset_right_edge] = 2
dof_subset_top_edge = basis_p1.get_dofs(facets=lambda x: x[1] > 0.9)
fe_approximation[dof_subset_top_edge] = 2
plt.subplots(figsize=(6,5))
skfem.visuals.matplotlib.plot(basis_p1, fe_approximation, vmin=0, vmax=2, ax=plt.gca(), colorbar=True, shading='gouraud')
skfem.visuals.matplotlib.draw(mesh, ax=plt.gca())
Expand Down Expand Up @@ -298,8 +298,8 @@ In a directly analogous manner, we can specify values over entire elements inste
return x[0] < 0.1
dof_subset_left_edge = basis_p1.get_dofs(facets=is_on_left_edge)
fe_approximation[dof_subset_left_edge] = 0
dof_subset_right_edge = basis_p1.get_dofs(facets=lambda x: x[1] > 0.9)
fe_approximation[dof_subset_right_edge] = 2
dof_subset_top_edge = basis_p1.get_dofs(facets=lambda x: x[1] > 0.9)
fe_approximation[dof_subset_top_edge] = 2
# reset the function to be 1 everywhere
fe_approximation[:] = 1
dof_subset_bottom_left = basis_p1.get_dofs(elements=lambda x: np.logical_and(x[0]<.3, x[1]<.3))
Expand Down Expand Up @@ -392,8 +392,8 @@ labelling facets and elements during mesh construction.)
return x[0] < 0.1
dof_subset_left_edge = basis_p1.get_dofs(facets=is_on_left_edge)
fe_approximation[dof_subset_left_edge] = 0
dof_subset_right_edge = basis_p1.get_dofs(facets=lambda x: x[1] > 0.9)
fe_approximation[dof_subset_right_edge] = 2
dof_subset_top_edge = basis_p1.get_dofs(facets=lambda x: x[1] > 0.9)
fe_approximation[dof_subset_top_edge] = 2
# reset the function to be 1 everywhere
fe_approximation[:] = 1
dof_subset_bottom_left = basis_p1.get_dofs(elements=lambda x: np.logical_and(x[0]<.3, x[1]<.3))
Expand Down Expand Up @@ -439,8 +439,8 @@ function values at those points.
return x[0] < 0.1
dof_subset_left_edge = basis_p1.get_dofs(facets=is_on_left_edge)
fe_approximation[dof_subset_left_edge] = 0
dof_subset_right_edge = basis_p1.get_dofs(facets=lambda x: x[1] > 0.9)
fe_approximation[dof_subset_right_edge] = 2
dof_subset_top_edge = basis_p1.get_dofs(facets=lambda x: x[1] > 0.9)
fe_approximation[dof_subset_top_edge] = 2
# reset the function to be 1 everywhere
fe_approximation[:] = 1
dof_subset_bottom_left = basis_p1.get_dofs(elements=lambda x: np.logical_and(x[0]<.3, x[1]<.3))
Expand Down Expand Up @@ -475,7 +475,7 @@ important to understand their relationship with the projections we've
been constructing. To start this discussion, however, it is important
to distinguish between "local" coordinates and "global"
coordinates. In this triangulation we've been working in, the local,
or reference, triangle is on with vertexes and (0, 0), (1, 0), and (0, 1).
or reference, triangle is within the unit square with vertexes and (0, 0), (1, 0), and (0, 1).

.. sourcecode::

Expand Down
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