From 3b24fbfcebfe6c0195003e66b6bdbfd4c342e8ae Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@uliege.be>
Date: Wed, 25 Mar 2020 17:55:20 +0100
Subject: [PATCH] work on tutorials
---
CHANGELOG.txt | 4 ++--
tutorial/c++/t8.cpp | 3 ++-
tutorial/python/t14.py | 40 ++++++++++++++++++++++------------------
3 files changed, 26 insertions(+), 21 deletions(-)
diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 16587f6557..b2f1a72a22 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,4 +1,4 @@
-4.5.6 (Work-in-progress): small bug fixes.
+4.5.6 (Work-in-progress): API tutorials; small bug fixes.
4.5.5 (March 21, 2020): tooltips in GUI to help discovery of scripting options;
fixed MED IO of high-order elements; fixed OCC attribute search by bounding box;
@@ -6,7 +6,7 @@ fix parsing of mac-encoded scripts; new RecombineMesh command; added support for
extrusion of mixed-dimension entities with OCC; small bug fixes.
4.5.4 (February 29, 2020): periodic mesh optimization now ensures that the
-master mesh is not modified; code cleanup; API tutorials; small bug fixes.
+master mesh is not modified; code cleanup; small bug fixes.
4.5.3 (February 22, 2020): improved positioning of corresponding nodes on
periodic entities; improved LaTeX output; improved curve splitting in
diff --git a/tutorial/c++/t8.cpp b/tutorial/c++/t8.cpp
index 3e04c501ba..eabf507216 100644
--- a/tutorial/c++/t8.cpp
+++ b/tutorial/c++/t8.cpp
@@ -11,7 +11,7 @@ int main(int argc, char **argv)
gmsh::initialize();
gmsh::option::setNumber("General.Terminal", 1);
- model::add("t7");
+ model::add("t8");
// Copied from t1.cpp...
double lc = 1e-2;
@@ -35,6 +35,7 @@ int main(int argc, char **argv)
}
catch(...) {
gmsh::logger::write("Could not load post-processing views: bye!");
+ gmsh::finalize();
return 0;
}
diff --git a/tutorial/python/t14.py b/tutorial/python/t14.py
index 05852ccda1..9d3a67debb 100644
--- a/tutorial/python/t14.py
+++ b/tutorial/python/t14.py
@@ -1,13 +1,5 @@
# This file reimplements gmsh/tutorial/t14.geo in Python.
-# /*********************************************************************
-# *
-# * Gmsh tutorial 14
-# *
-# * Homology and cohomology computation
-# *
-# *********************************************************************/
-
# Homology computation in Gmsh finds representative chains of (relative)
# (co)homology space bases using a mesh of a model. The representative basis
# chains are stored in the mesh as physical groups of Gmsh, one for each chain.
@@ -90,32 +82,44 @@ for tag in terminal_tags:
# Whole domain surface
boundary_physical_tag = 2002
-gmsh.model.addPhysicalGroup(dim=2, tags=boundary_tags, tag=boundary_physical_tag)
-gmsh.model.setPhysicalName(dim=2, tag=boundary_physical_tag, name="Boundary")
+gmsh.model.addPhysicalGroup(dim=2, tags=boundary_tags,
+ tag=boundary_physical_tag)
+gmsh.model.setPhysicalName(dim=2, tag=boundary_physical_tag,
+ name="Boundary")
# Complement of the domain surface respect to the four terminals
complement_physical_tag = 2003
-gmsh.model.addPhysicalGroup(dim=2, tags=complement_tags, tag=complement_physical_tag)
-gmsh.model.setPhysicalName(dim=2, tag=complement_physical_tag, name="Complement")
+gmsh.model.addPhysicalGroup(dim=2, tags=complement_tags,
+ tag=complement_physical_tag)
+gmsh.model.setPhysicalName(dim=2, tag=complement_physical_tag,
+ name="Complement")
gmsh.model.geo.synchronize()
# Find bases for relative homology spaces of the domain modulo the four
# terminals.
-gmsh.model.mesh.computeHomology(domainTags=[domain_physical_tag], subdomainTags=[terminals_physical_tag], dims=[0,1,2,3])
+gmsh.model.mesh.computeHomology(domainTags=[domain_physical_tag],
+ subdomainTags=[terminals_physical_tag],
+ dims=[0,1,2,3])
# Find homology space bases isomorphic to the previous bases: homology spaces
# modulo the non-terminal domain surface, a.k.a the thin cuts.
-gmsh.model.mesh.computeHomology(domainTags=[domain_physical_tag], subdomainTags=[complement_physical_tag], dims=[0,1,2,3])
+gmsh.model.mesh.computeHomology(domainTags=[domain_physical_tag],
+ subdomainTags=[complement_physical_tag],
+ dims=[0,1,2,3])
# Find cohomology space bases isomorphic to the previous bases: cohomology
# spaces of the domain modulo the four terminals, a.k.a the thick cuts.
-gmsh.model.mesh.computeCohomology(domainTags=[domain_physical_tag], subdomainTags=[terminals_physical_tag], dims=[0,1,2,3])
+gmsh.model.mesh.computeCohomology(domainTags=[domain_physical_tag],
+ subdomainTags=[terminals_physical_tag],
+ dims=[0,1,2,3])
# more examples
-#gmsh.model.mesh.computeHomology()
-#gmsh.model.mesh.computeHomology(domainTags=[domain_physical_tag])
-#gmsh.model.mesh.computeHomology(domainTags=[domain_physical_tag], subdomainTags=[boundary_physical_tag], dims=[0,1,2,3])
+# gmsh.model.mesh.computeHomology()
+# gmsh.model.mesh.computeHomology(domainTags=[domain_physical_tag])
+# gmsh.model.mesh.computeHomology(domainTags=[domain_physical_tag],
+# subdomainTags=[boundary_physical_tag],
+# dims=[0,1,2,3])
# Generate the mesh and perform the requested homology computations
gmsh.model.mesh.generate(3)
--
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