iam-git / WellMet (public) (License: MIT) (since 2021-08-31) (hash sha1)
WellMet is pure Python framework for spatial structural reliability analysis. Or, more specifically, for "failure probability estimation and detection of failure surfaces by adaptive sequential decomposition of the design domain".
Clone URLs: https://rocketgit.com/user/iam-git/WellMet ssh://rocketgit@ssh.rocketgit.com/user/iam-git/WellMet git://git.rocketgit.com/user/iam-git/WellMet
release trunk
List of commits:
Subject Hash Author Date (UTC)
convex_hull.BrickHull: add get_hyperplane_distances() method a use it as fallback for the Qhull 48d35c953a5cbbf739e5e838709bc00fe2f047d4 I am 2022-12-05 03:30:12
convex_hull.Qhull: add get_hyperplane_distances() method, add auto_update parameter 28aada4b79b52f58c4ad43d270be997ec6359166 I am 2022-12-04 22:49:41
move diceboxes to the dedicated drawer 31c7d30ed43f04b9469df843f909814c062adf5e I am 2022-12-04 21:27:37
reader: finally, add new Store class for the estimations 673b7daa8213807d0217089b3317674595156f6d I am 2022-12-03 17:46:22
f_models.SNorm: hotfix 5f364d1770e18d18fb810760b6207c905b551762 I am 2022-12-02 21:33:48
f_models: rewrite SNorm in lazy way. Old SNorm class renamed to SNormClassic 3b6805b2a1d0bce88960bc016bbe74bb5274810b I am 2022-12-02 21:11:37
simplex: implement CircumCenter class 0a1a67122854cfb331f696163f22cfc67331f3e8 I am 2022-12-01 01:40:38
voronoi.ContactVoronoi: add explore_couple() method 72f4dffa5e8e7ee3165df4648f6a35d75d6678a3 I am 2022-11-29 11:59:07
voronoi: almost finished 00b697466c226212aeb1ea76a717cf3db48c3187 I am 2022-11-28 16:28:48
voronoi: WIP 29c59822f96df4efd6d1c6555a6fa083a869a2c8 I am 2022-11-28 11:14:50
voronoi: WIP, clean up 8e776235f7603a9bc7f3d8254976224a81bb153e I am 2022-11-27 19:56:34
voronoi: WIP 41e506eacb502853a1cf70023e7b276539579af7 I am 2022-11-27 13:03:08
convex_hull: optimize orth basis generation 4ebfde2955aa792fb31075bf9ac8af718ae07b29 I am 2022-11-26 15:35:21
voronoi: WIP 8f7f3bca7c4333ab579e057438c8c64208d1f60e I am 2022-11-26 11:22:55
voronoi: remove the code already moved to wireframe module fe57b4b699e8689d35afb510f704019152566f09 I am 2022-11-25 09:25:55
qt_gui.qt_pairwise.ContactWidget: show Qhull request at most once. db6af332a70786759692175384f4b7e779b4caca I am 2022-11-16 13:26:04
wireframe.LinearSolver: polytope handle hotfix bc48de3193ce9be482cc4dd068a26f48ea1e0203 I am 2022-11-16 13:24:41
qt_gui.qt_pairwise.ContactWidget: add LP methods 8dbd480ca80aabe1c7e0e689780767b78c86c1d1 I am 2022-11-16 11:33:32
wireframe: implement two LP solvers 8aecd55104ce85ccccf872ebef0052a5937415b5 I am 2022-11-16 11:32:31
qt_gui.qt_pairwise.ContactWidget: add Gabriel adjacency 86eaf302b176612fad072a2248e2c724d32be755 I am 2022-11-16 06:17:53
Commit 48d35c953a5cbbf739e5e838709bc00fe2f047d4 - convex_hull.BrickHull: add get_hyperplane_distances() method a use it as fallback for the Qhull
Author: I am
Author date (UTC): 2022-12-05 03:30
Committer name: I am
Committer date (UTC): 2022-12-05 03:30
Parent(s): 28aada4b79b52f58c4ad43d270be997ec6359166
Signer:
Signing key:
Signing status: N
Tree: 3f9eba427410d8aaac05011748c149f49170f9b4
File Lines added Lines deleted
wellmet/convex_hull.py 21 10
File wellmet/convex_hull.py changed (mode: 100644) (index b6847e9..2c1bbfe)
... ... class BrickHull: #č nebo BoundingBrick
400 400 def is_outside(hull, nodes): def is_outside(hull, nodes):
401 401 return ~hull.is_inside(nodes) return ~hull.is_inside(nodes)
402 402
403 def get_hyperplane_distances(hull, nodes):
404 hull._update()
405 x = getattr(nodes, hull.space)
406 maxs = np.nanmax(x - hull.maxs, axis=1)
407 mins = np.nanmax(hull.mins - x, axis=1)
408
409 return np.max((maxs, mins), axis=0) #np.all(np.array((more, less)), axis=0)
410
403 411 def get_design_points(hull): def get_design_points(hull):
404 412 hull._update() hull._update()
405 413 #sample_model = -hull.A * hull.b.reshape(-1,1) #sample_model = -hull.A * hull.b.reshape(-1,1)
 
... ... class QHull:
833 841
834 842
835 843 def get_hyperplane_distances(self, nodes): def get_hyperplane_distances(self, nodes):
836 self._update()
837 x = getattr(nodes, self.space)
838
839 #E [normal, offset] forming the hyperplane equation of the facet (see Qhull documentation for more)
840 A = self.convex_hull.equations[:,:-1]
841 b = self.convex_hull.equations[:,-1]
842
843 # N=ns, E - number of hyperplane equations
844 ExN = A @ x.T + np.atleast_2d(b).T
845 return np.nanmax(ExN, axis=0)
844 if self.enough_points:
845 self._update()
846 x = getattr(nodes, self.space)
847
848 #E [normal, offset] forming the hyperplane equation of the facet (see Qhull documentation for more)
849 A = self.convex_hull.equations[:,:-1]
850 b = self.convex_hull.equations[:,-1]
851
852 # N=ns, E - number of hyperplane equations
853 ExN = A @ x.T + np.atleast_2d(b).T
854 return np.nanmax(ExN, axis=0)
855 else:
856 return BrickHull(self.sample, self.space).get_hyperplane_distances(nodes)
846 857
847 858
848 859 def is_inside(self, nodes): def is_inside(self, nodes):
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