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)
dicebox.circumtri: tune up exploratory rule one more time bfaa8d65bd13956252a6a25382c621aca7a33e3f I am 2023-02-06 12:05:00
convex_hull.QHull.is_outside: mark everything as outside until convex hull is created beecd924a63603868807a8a603cbeb04857e5cde I am 2023-02-06 12:03:35
dicebox.circumtri: get_exploratory_radius: turn it up some more ecd638ca90bac88df515cf803a103e350b08041e I am 2023-02-03 10:58:37
mplot: ongoing ad-hoc changes fd71b93abee959231ffd76324cf2fbc0b3bbbdfe I am 2023-02-02 17:59:27
dicebox.circumtri: change default q setting 2a9bdc6604113462a935d409bca429b49ac52cbc I am 2023-02-02 11:55:41
dicebox.circumtri: minor change in explore radia 9aa06dc11be7c935dd47715c0aa53b401be951d4 I am 2023-02-01 23:37:13
dicebox.circumtri: exploratory: another iteration 78c849a2c1b07a55f87d32e3cd6570db222a50b6 I am 2023-02-01 01:02:00
dicebox: new experimental explore() 1d570ef1dcc66b9b1015bd6c1f6877e1405e676c I am 2023-02-01 00:34:57
mplot: improve GRaph; draw vertex estimator only in convergence diagram 5c22e808e4c6cabd8e0d077d5f295eea93957582 I am 2023-01-31 18:02:00
simplex.TopologyAnalysis: implement postprocessing 5b8d6c87bd18e06e2e3e1aa651ebccc6d9ed2e69 I am 2023-01-30 20:59:59
testcases.testcases_nD_papers: add low pf nonlinear oscillator setting 4a75d5ec830f88c35a91e53898e416e568e3913c I am 2023-01-30 16:13:17
qt_gui.qt_plot: replace dropped np.int by int 197cbc3f6cf7ef92fc092a1e026cbace609eaabe I am 2023-01-28 18:07:43
dicebox.circumtri.increment: treat sample as an exploration sample if lies in a critical direction 95158c4f2e450ddc9bf3e4d1c4151e33d901c4b3 I am 2023-01-28 12:13:54
simplex.TopologyAnalysis: integration fix 5e520d41715c5260dd297b1356de9ea17ebef4ba I am 2023-01-27 21:22:43
simplex: preliminary work on topology analysis 72aeb80bd3469fe8ed0ec56e1cb6bbb83ecfc396 I am 2023-01-26 21:52:08
dicebox.circumtri.QTri: use different cubature degrees for facets and simplices inside aa77a812954891fae171db6c5a6b25ee0aac2275 I am 2023-01-25 12:08:20
convex_hull.QHull.get_chi_outside: count negative-valued facets c3f645977e19d66f7a402001485254ba30fdb2ce I am 2023-01-25 10:22:00
convex_hull.QHull.get_chi_outside: check and mask negative valued integrals 861f9bfdf5dab31c5c6b81566eb8db7d338307e9 I am 2023-01-24 22:27:43
dicebox.circumtri: estimation export hotfix 4f86660297b643446bacd3e254ded9faca148542 I am 2023-01-24 15:02:34
dicebox.circumtri: assemble QTri box 9e2114c0c6d5defcf3509a30fda3b6230eb9b9d1 I am 2023-01-24 14:48:48
Commit bfaa8d65bd13956252a6a25382c621aca7a33e3f - dicebox.circumtri: tune up exploratory rule one more time
Author: I am
Author date (UTC): 2023-02-06 12:05
Committer name: I am
Committer date (UTC): 2023-02-06 12:05
Parent(s): beecd924a63603868807a8a603cbeb04857e5cde
Signer:
Signing key:
Signing status: N
Tree: 89ce647365203516917fe9e1708079adf4a77cd0
File Lines added Lines deleted
wellmet/dicebox/circumtri.py 7 4
File wellmet/dicebox/circumtri.py changed (mode: 100644) (index 66bbdcb..8011ccd)
... ... class _CircumTri(_Exploration):
104 104 bx.to_explore = 1 bx.to_explore = 1
105 105 bx.to_refine = 0 bx.to_refine = 0
106 106 if bx.nsim > 0: if bx.nsim > 0:
107 bx.get_pf_estimation() #č updates p_mixed
107 bx.pf_estimation = bx.get_pf_estimation() #č updates p_mixed
108 108 bx.update_exploration_ratio() bx.update_exploration_ratio()
109 109
110 110 bx._nsim = bx.nsim bx._nsim = bx.nsim
 
... ... class _CircumTri(_Exploration):
155 155
156 156 def update_exploration_ratio(bx): def update_exploration_ratio(bx):
157 157 bx.to_explore += np.sqrt(bx.shell_estimation.outside) bx.to_explore += np.sqrt(bx.shell_estimation.outside)
158 bx.to_refine += np.sqrt(bx.p_mixed)
158 failure_share = bx.pf_estimation.vertex_estimation**(1/2 - 1/2 / bx.nvar)
159 mixed_share = bx.p_mixed**(1/2 / bx.nvar)
160 bx.to_refine += failure_share * mixed_share
159 161
160 162 def get_exploratory_radius(bx): def get_exploratory_radius(bx):
161 163 R = bx.shell_stats.R R = bx.shell_stats.R
162 164 # empirical rule to get desired behavior # empirical rule to get desired behavior
163 sphere_area = bx.convex_hull.nsphere_surface_area * (R + (bx.q - 1)**2)**bx.nvar
165 sphere_area = bx.convex_hull.nsphere_surface_area * (R + bx.q)**bx.nvar
164 166 p_desired = bx.shell_estimation.outside / sphere_area p_desired = bx.shell_estimation.outside / sphere_area
165 167
166 168 # get matematically clean radius of it # get matematically clean radius of it
 
... ... class _CircumTri(_Exploration):
365 367 else: else:
366 368 bx.to_refine = 0 bx.to_refine = 0
367 369
368 bx.box_estimations.append(bx.get_pf_estimation())
370 bx.pf_estimation = bx.get_pf_estimation()
371 bx.box_estimations.append(bx.pf_estimation)
369 372 bx.update_exploration_ratio() bx.update_exploration_ratio()
370 373
371 374
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