DOC: Corrected marker in the tutorial for boundary conditions.

gimli-org · Jan 13, 2025 · 2b6bcae · 2b6bcae
1 parent e5a5460
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diff --git a/doc/tutorials/2_modelling/plot_3-mod-fem-BC.py b/doc/tutorials/2_modelling/plot_3-mod-fem-BC.py
@@ -72,9 +72,9 @@ def uDirichlet(boundary):
 # Alternatively we can define the gradients of the solution on the boundary,
 # i.e., Neumann type BC. This is done with another dictionary {marker: value} and passed by the bc dictionary.
 neumannBC = {1: -0.5,  # left
-             4: 2.5}  # bottom
+             3: 2.5}  # bottom
 
-dirichletBC = {3: 1.0}  # top
+dirichletBC = {4: 1.0}  # top
 
 u = solve(grid, f=0., bc={'Dirichlet': dirichletBC, 'Neumann': neumannBC})
 

diff --git a/pygimli/meshtools/mesh.py b/pygimli/meshtools/mesh.py
@@ -87,6 +87,7 @@ def createMesh(poly, quality=32, area=0.0, smooth=None, switches=None,
         isinstance(poly, pg.PosVector) or \
             (isinstance(poly, np.ndarray) and poly.ndim == 2):
         delPLC = pg.Mesh(2)
+        delPLC.createNodes(poly)
         for p in poly:
             delPLC.createNode(p[0], p[1], 0.0)
         return createMesh(delPLC, switches='-zeY', **kwargs)