[Gmsh] a bug in Gmsh？

Tue Feb 12 07:29:54 CET 2008

Can you send your geo file?

Ruth

chenj wrote:
>
> Hi
>
> I am J. Chen, How solver this problem?
>
> Thanks
>
> Info : -------------------------------------------------------
>
> Info : Gmsh version : 2.1.0-beta
>
> Info : Build OS : CYGWIN_NT-5.1-no-cygwin
>
> Info : Build options : GSL TRIANGLE NETGEN TETGEN JPEG PNG ZLIB
> MATHEVAL ANN OCC
>
> Info : Build date : Wed Nov 21 19:06:20 RST 2007
>
> Info : Build host : winxp
>
> Info : Packager : Administrator
>
> Info : Home directory : C:\DOCUME~1\temp\LOCALS~1\Temp/
>
> Info : Launch date : Tue Feb 12 10:04:52 2008
>
> Info : Command line : ..\lib\gmsh.exe C:\FrontGUI\data\Test\samp2.geo
>
> Info : -------------------------------------------------------
>
> Info : Reading 'C:\FrontGUI\data\Test\samp2.geo'
>
> Info : Read 'C:\FrontGUI\data\Test\samp2.geo'
>
> Info : Meshing 1D...
>
> Info : Meshing curve 1
>
> Info : Meshing curve 2
>
> Info : Meshing curve 3
>
> Info : Meshing curve 4
>
> Info : Meshing curve 8
>
> Info : Meshing curve 9
>
> Info : Meshing curve 10
>
> Info : Meshing curve 11
>
> Info : Meshing curve 13
>
> Info : Meshing curve 14
>
> Info : Meshing curve 18
>
> Info : Meshing curve 22
>
> Info : Meshing curve 30
>
> Info : Meshing curve 31
>
> Info : Meshing curve 32
>
> Info : Meshing curve 33
>
> Info : Meshing curve 35
>
> Info : Meshing curve 36
>
> Info : Meshing curve 40
>
> Info : Meshing curve 44
>
> Info : Meshing curve 52
>
> Info : Meshing curve 53
>
> Info : Meshing curve 54
>
> Info : Meshing curve 55
>
> Info : Meshing curve 57
>
> Info : Meshing curve 58
>
> Info : Meshing curve 62
>
> Info : Meshing curve 66
>
> Info : Mesh 1D complete (3.36484 s)
>
> Info : Mesh
>
> Info : Meshing 2D...
>
> Info : Meshing surface 6 (Plane, MeshAdapt+Delaunay)
>
> Info : Meshing surface 15 (Ruled surface, MeshAdapt+Delaunay)
>
> Info : Meshing surface 19 (Ruled surface, MeshAdapt+Delaunay)
>
> Info : Meshing surface 23 (Ruled surface, MeshAdapt+Delaunay)
>
> Info : Meshing surface 27 (Ruled surface, MeshAdapt+Delaunay)
>
> Info : Meshing surface 28 (Plane, MeshAdapt+Delaunay)
>
> Info : Meshing surface 37 (Ruled surface, MeshAdapt+Delaunay)
>
> Info : Meshing surface 41 (Ruled surface, MeshAdapt+Delaunay)
>
> Info : Meshing surface 45 (Ruled surface, MeshAdapt+Delaunay)
>
> Info : Meshing surface 49 (Ruled surface, MeshAdapt+Delaunay)
>
> Info : Meshing surface 50 (Plane, MeshAdapt+Delaunay)
>
> Info : Meshing surface 59 (Ruled surface, MeshAdapt+Delaunay)
>
> Info : Meshing surface 63 (Ruled surface, MeshAdapt+Delaunay)
>
> Info : Meshing surface 67 (Ruled surface, MeshAdapt+Delaunay)
>
> Info : Meshing surface 71 (Ruled surface, MeshAdapt+Delaunay)
>
> Info : Meshing surface 72 (Plane, MeshAdapt+Delaunay)
>
> Info : 2D Mesh Statistics :
>
> Info : Element Quality (6647 triangles) : avg 0.9504023 best 0.9999999
> worst 0.6300780 greaterthan90 5723 (8.60990E-001\)
>
> Info : Size Field Accuracy (10412 edges) : 0.8966070 (should be as
> close as 1 as possible) in good brackets 10288 (9.88091E-001)
>
> Info : Mesh 2D complete (5.24755 s)
>
> Info : Mesh
>
> Info : Meshing 3D...
>
> Info : Meshing volume 1 (Netgen)
>
> Info : Region 1 Face 6, 1 intersect
>
> Info : Region 1 Face 28, 0 intersect
>
> Info : Region 1 Face 15, 1 intersect
>
> Info : Region 1 Face 19, 1 intersect
>
> Info : Region 1 Face 23, 1 intersect
>
> Info : Region 1 Face 27, 1 intersect
>
> Info : CalcLocalH: 916 Points 0 Elements 1828 Surface Elements
>
> Info : Check subdomain 1 / 1
>
> Info : 1828 open elements
>
> Info : Meshing subdomain 1 of 1
>
> Info : 1828 open elements
>
> Info : Use internal rules
>
> Info : 1828 open elements
>
> Info : Delaunay meshing
>
> Info : number of points: 916
>
> Info : blockfill local h
>
> Info : number of points: 1699
>
> Info : Points: 1699
>
> Info : Elements: 9988
>
> Info : 8 open elements
>
> Info : Num open: 8
>
> Info : free: 95, fixed: 9893
>
> Info : SwapImprove
>
> Info : 6 swaps performed
>
> Info : 0 open elements
>
> Info : Num open: 0
>
> Info : free: 0, fixed: 9988
>
> Info : SwapImprove
>
> Info : 0 swaps performed
>
> Info : 0 degenerated elements removed
>
> Info : Remove intersecting
>
> Info : Remove outer
>
> Info : tables filled
>
> Info : outer removed
>
> Info : 1828 open elements
>
> Info : 1523 points, 6541 elements
>
> Info : 0 open elements
>
> Info : 0 open faces
>
> Info : start tetmeshing
>
> Info : Use internal rules
>
> Info : 0 open elements
>
> Info : Success !
>
> Info : 1523 points, 6541 elements
>
> Info : Meshing volume 2 (Netgen)
>
> Info : Region 2 Face 28, 3 intersect
>
> Info : Region 2 Face 50, 0 intersect
>
> Info : Region 2 Face 37, 1 intersect
>
> Info : Region 2 Face 41, 3 intersect
>
> Info : Region 2 Face 45, 1 intersect
>
> Info : Region 2 Face 49, 3 intersect
>
> Info : CalcLocalH: 1926 Points 0 Elements 3848 Surface Elements
>
> Info : Check subdomain 1 / 1
>
> Info : 3848 open elements
>
> Info : Meshing subdomain 1 of 1
>
> Info : 3848 open elements
>
> Info : Use internal rules
>
> Info : 3848 open elements
>
> Info : Delaunay meshing
>
> Info : number of points: 1926
>
> Info : blockfill local h
>
> Info : number of points: 3411
>
> Info : Points: 3411
>
> Info : Elements: 20515
>
> Info : 0 open elements
>
> Info : Num open: 0
>
> Info : free: 0, fixed: 20515
>
> Info : SwapImprove
>
> Info : 0 swaps performed
>
> Info : 0 open elements
>
> Info : Num open: 0
>
> Info : free: 0, fixed: 20515
>
> Info : SwapImprove
>
> Info : 0 swaps performed
>
> Info : 0 degenerated elements removed
>
> Info : Remove intersecting
>
> Info : Remove outer
>
> Info : tables filled
>
> Info : outer removed
>
> Info : 3848 open elements
>
> Info : 3345 points, 14854 elements
>
> Info : 0 open elements
>
> Info : 0 open faces
>
> Info : start tetmeshing
>
> Info : Use internal rules
>
> Info : 0 open elements
>
> Info : Success !
>
> Info : 3345 points, 14854 elements
>
> Info : Meshing volume 3 (Netgen)
>
> Info : Region 3 Face 50, 1 intersect
>
> Info : Region 3 Face 72, 0 intersect
>
> Info : Region 3 Face 59, 1 intersect
>
> Info : Region 3 Face 63, 1 intersect
>
> Info : Region 3 Face 67, 1 intersect
>
> Info : Region 3 Face 71, 1 intersect
>
> Info : CalcLocalH: 930 Points 0 Elements 1856 Surface Elements
>
> Info : Check subdomain 1 / 1
>
> Info : 1856 open elements
>
> Info : Meshing subdomain 1 of 1
>
> Info : 1856 open elements
>
> Info : Use internal rules
>
> Info : 1856 open elements
>
> Info : Delaunay meshing
>
> Info : number of points: 930
>
> Info : blockfill local h
>
> Info : number of points: 1772
>
> Info : Points: 1772
>
> Info : Elements: 10452
>
> Info : 8 open elements
>
> Info : Num open: 8
>
> Info : free: 119, fixed: 10333
>
> Info : SwapImprove
>
> Info : 10 swaps performed
>
> Info : 0 open elements
>
> Info : Num open: 0
>
> Info : free: 0, fixed: 10447
>
> Info : SwapImprove
>
> Info : 0 swaps performed
>
> Info : 0 degenerated elements removed
>
> Info : Remove intersecting
>
> Info : Remove outer
>
> Info : tables filled
>
> Info : outer removed
>
> Info : 1856 open elements
>
> Info : 1611 points, 7048 elements
>
> Info : 0 open elements
>
> Info : 0 open faces
>
> Info : start tetmeshing
>
> Info : Use internal rules
>
> Info : 0 open elements
>
> Info : Success !
>
> Info : 1611 points, 7048 elements
>
> Info : Mesh 3D complete (5.33768 s)
>
> Info : Mesh
>
> Info : Optimizing 3D...
>
> Info : Optimizing volume 1
>
> Info : CalcLocalH: 1523 Points 6541 Elements 1828 Surface Elements
>
> Info : Remove Illegal Elements
>
> Info : 405 illegal tets
>
> Info : SplitImprove
>
> Info : badmax = 1202.34
>
> Info : 78 splits performed
>
> Info : SwapImprove
>
> Info : 80 swaps performed
>
> Info : SwapImprove2
>
> Info : 0 swaps performed
>
> Info : 192 illegal tets
>
> Info : SplitImprove
>
> Info : badmax = 816.02
>
> Info : 43 splits performed
>
> Info : SwapImprove
>
> Info : 19 swaps performed
>
> Info : SwapImprove2
>
> Info : 3 swaps performed
>
> Info : 78 illegal tets
>
> Info : SplitImprove
>
> Info : badmax = 1930.93
>
> Info : 22 splits performed
>
> Info : SwapImprove
>
> Info : 5 swaps performed
>
> Info : SwapImprove2
>
> Info : 1 swaps performed
>
> Info : 17 illegal tets
>
> Info : SplitImprove
>
> Info : badmax = 978.723
>
> Info : 7 splits performed
>
> Info : SwapImprove
>
> Info : 0 swaps performed
>
> Info : SwapImprove2
>
> Info : 0 swaps performed
>
> Info : 0 illegal tets
>
> Info : Volume Optimization
>
> Info : CombineImprove
>
> Info : 203 elements combined
>
> Info : ImproveMesh
>
> Info : Total badness = 10575.7
>
> Info : Total badness = 9624.25
>
> Info : SplitImprove
>
> Info : badmax = 182.609
>
> Info : 1 splits performed
>
> Info : ImproveMesh
>
> Info : Total badness = 9632.54
>
> Info : Total badness = 9492.7
>
> Info : SwapImprove
>
> Info : 583 swaps performed
>
> Info : SwapImprove2
>
> Info : 0 swaps performed
>
> Info : ImproveMesh
>
> Info : Total badness = 8348.9
>
> Info : Total badness = 8002.03
>
> Info : CombineImprove
>
> Info : 29 elements combined
>
> Info : ImproveMesh
>
> Info : Total badness = 7725.88
>
> Info : Total badness = 7674.07
>
> Info : SplitImprove
>
> Info : badmax = 17.6992
>
> Info : 0 splits performed
>
> Info : ImproveMesh
>
> Info : Total badness = 7674.07
>
> Info : Total badness = 7666.27
>
> Info : SwapImprove
>
> Info : 147 swaps performed
>
> Info : SwapImprove2
>
> Info : 0 swaps performed
>
> Info : ImproveMesh
>
> Info : Total badness = 7523.95
>
> Info : Total badness = 7434.54
>
> Info : CombineImprove
>
> Info : 3 elements combined
>
> Info : ImproveMesh
>
> Info : Total badness = 7406.01
>
> Info : Total badness = 7397.23
>
> Info : SplitImprove
>
> Info : badmax = 18.6591
>
> Info : 1 splits performed
>
> Info : ImproveMesh
>
> Info : Total badness = 7401.68
>
> Info : Total badness = 7398.76
>
> Info : SwapImprove
>
> Info : 47 swaps performed
>
> Info : SwapImprove2
>
> Info : 0 swaps performed
>
> Info : ImproveMesh
>
> Info : Total badness = 7367.83
>
> Info : Total badness = 7337.52
>
> Info : Optimizing volume 2
>
> Info : CalcLocalH: 3345 Points 14854 Elements 3848 Surface Elements
>
> Info : Remove Illegal Elements
>
> Info : 645 illegal tets
>
> Info : SplitImprove
>
> Info : badmax = 2.25276e+012
>
> Info : 112 splits performed
>
> Info : SwapImprove
>
> Info : 122 swaps performed
>
> Info : SwapImprove2
>
> Info : 7 swaps performed
>
> Info : 358 illegal tets
>
> Info : SplitImprove
>
> Info : badmax = 1159.72
>
> Info : 84 splits performed
>
> Info : SwapImprove
>
> Info : 25 swaps performed
>
> Info : SwapImprove2
>
> Info : 18 swaps performed
>
> Info : 164 illegal tets
>
> Info : SplitImprove
>
> Info : badmax = 1159.72
>
> Info : 47 splits performed
>
> Info : SwapImprove
>
> Info : 5 swaps performed
>
> Info : SwapImprove2
>
> Info : 11 swaps performed
>
> Info : 45 illegal tets
>
> Info : SplitImprove
>
> Info : badmax = 1159.72
>
> Info : 13 splits performed
>
> Info : SwapImprove
>
> Info : 3 swaps performed
>
> Info : SwapImprove2
>
> Info : 2 swaps performed
>
> Info : 9 illegal tets
>
> Info : SplitImprove
>
> Info : badmax = 1159.72
>
> Info : 3 splits performed
>
> Info : SwapImprove
>
> Info : 0 swaps performed
>
> Info : SwapImprove2
>
> Info : 0 swaps performed
>
> Info : 3 illegal tets
>
> Info : SplitImprove
>
> Info : badmax = 1159.72
>
> Info : 1 splits performed
>
> Info : SwapImprove
>
> Info : 0 swaps performed
>
> Info : SwapImprove2
>
> Info : 0 swaps performed
>
> Info : 0 illegal tets
>
> Info : Volume Optimization
>
> Info : CombineImprove
>
> Info : 381 elements combined
>
> Info : ImproveMesh
>
> Info : Total badness = 26358.9
>
> Info : Total badness = 23202.1
>
> Info : SplitImprove
>
> Info : badmax = 482.428
>
> Info : 2 splits performed
>
> Info : ImproveMesh
>
> Info : Total badness = 23206.6
>
> Info : Total badness = 22758.2
>
> Info : SwapImprove
>
> Info : 1454 swaps performed
>
> Info : SwapImprove2
>
> Info : 0 swaps performed
>
> Info : ImproveMesh
>
> Info : Total badness = 19663.2
>
> Info : Total badness = 18674.4
>
> Info : CombineImprove
>
> Info : 62 elements combined
>
> Info : ImproveMesh
>
> Info : Total badness = 18020.4
>
> Info : Total badness = 17887.2
>
> Info : SplitImprove
>
> Info : badmax = 20.3694
>
> Info : 0 splits performed
>
> Info : ImproveMesh
>
> Info : Total badness = 17887.2
>
> Info : Total badness = 17873.1
>
> Info : SwapImprove
>
> Info : 389 swaps performed
>
> Info : SwapImprove2
>
> Info : 0 swaps performed
>
> Info : ImproveMesh
>
> Info : Total badness = 17411.8
>
> Info : Total badness = 17117.1
>
> Info : CombineImprove
>
> Info : 22 elements combined
>
> Info : ImproveMesh
>
> Info : Total badness = 16915.7
>
> Info : Total badness = 16886
>
> Info : SplitImprove
>
> Info : badmax = 19.8324
>
> Info : 0 splits performed
>
> Info : ImproveMesh
>
> Info : Total badness = 16886
>
> Info : Total badness = 16883.5
>
> Info : SwapImprove
>
> Info : 184 swaps performed
>
> Info : SwapImprove2
>
> Info : 0 swaps performed
>
> Info : ImproveMesh
>
> Info : Total badness = 16739.8
>
> Info : Total badness = 16595.1
>
> Info : Optimizing volume 3
>
> Info : CalcLocalH: 1611 Points 7048 Elements 1856 Surface Elements
>
> Info : Remove Illegal Elements
>
> Info : 399 illegal tets
>
> Info : SplitImprove
>
> Info : badmax = 2987.05
>
> Info : 78 splits performed
>
> Info : SwapImprove
>
> Info : 69 swaps performed
>
> Info : SwapImprove2
>
> Info : 3 swaps performed
>
> Info : 187 illegal tets
>
> Info : SplitImprove
>
> Info : badmax = 705.01
>
> Info : 44 splits performed
>
> Info : SwapImprove
>
> Info : 10 swaps performed
>
> Info : SwapImprove2
>
> Info : 2 swaps performed
>
> Info : 78 illegal tets
>
> Info : SplitImprove
>
> Info : badmax = 705.01
>
> Info : 21 splits performed
>
> Info : SwapImprove
>
> Info : 8 swaps performed
>
> Info : SwapImprove2
>
> Info : 1 swaps performed
>
> Info : 17 illegal tets
>
> Info : SplitImprove
>
> Info : badmax = 2371.22
>
> Info : 6 splits performed
>
> Info : SwapImprove
>
> Info : 0 swaps performed
>
> Info : SwapImprove2
>
> Info : 0 swaps performed
>
> Info : 6 illegal tets
>
> Info : SplitImprove
>
> Info : badmax = 705.01
>
> Info : 2 splits performed
>
> Info : SwapImprove
>
> Info : 0 swaps performed
>
> Info : SwapImprove2
>
> Info : 0 swaps performed
>
> Info : 0 illegal tets
>
> Info : Volume Optimization
>
> Info : CombineImprove
>
> Info : 221 elements combined
>
> Info : ImproveMesh
>
> Info : Total badness = 10774.6
>
> Info : Total badness = 9888.71
>
> Info : SplitImprove
>
> Info : badmax = 59.7962
>
> Info : 1 splits performed
>
> Info : ImproveMesh
>
> Info : Total badness = 9891.02
>
> Info : Total badness = 9774.65
>
> Info : SwapImprove
>
> Info : 629 swaps performed
>
> Info : SwapImprove2
>
> Info : 0 swaps performed
>
> Info : ImproveMesh
>
> Info : Total badness = 8708.09
>
> Info : Total badness = 8370.85
>
> Info : CombineImprove
>
> Info : 25 elements combined
>
> Info : ImproveMesh
>
> Info : Total badness = 8119.94
>
> Info : Total badness = 8077.69
>
> Info : SplitImprove
>
> Info : badmax = 16.7796
>
> Info : 0 splits performed
>
> Info : ImproveMesh
>
> Info : Total badness = 8077.69
>
> Info : Total badness = 8073.86
>
> Info : SwapImprove
>
> Info : 141 swaps performed
>
> Info : SwapImprove2
>
> Info : 0 swaps performed
>
> Info : ImproveMesh
>
> Info : Total badness = 7946.47
>
> Info : Total badness = 7868.32
>
> Info : CombineImprove
>
> Info : 8 elements combined
>
> Info : ImproveMesh
>
> Info : Total badness = 7806.71
>
> Info : Total badness = 7796.64
>
> Info : SplitImprove
>
> Info : badmax = 16.9391
>
> Info : 0 splits performed
>
> Info : ImproveMesh
>
> Info : Total badness = 7796.64
>
> Info : Total badness = 7795.76
>
> Info : SwapImprove
>
> Info : 54 swaps performed
>
> Info : SwapImprove2
>
> Info : 0 swaps performed
>
> Info : ImproveMesh
>
> Info : Total badness = 7758.34
>
> Info : Total badness = 7731.07
>
> Info : Mesh 3D optimization complete (36.3322 s)
>
> Info : Mesh
>
> Info : 5606 vertices 30971 elements
>
> Info : Writing 'C:/FrontGUI/data/Untitled/Gmsh2blue.msh'
>
> Info : Wrote 'C:/FrontGUI/data/Untitled/Gmsh2blue.msh'
>
> Fatal : Segmentation violation (invalid memory reference)
>
> : ------------------------------------------------------
>
> : You have discovered a bug in Gmsh! You may report it
>
> : by e-mail (together with any helpful data permitting to
>
> : reproduce it) to <gmsh at geuz.org>
>
> Info : Writing 'C:\DOCUME~1\temp\LOCALS~1\Temp/.gmsh-errors'
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> gmsh mailing list
> gmsh at geuz.org
> http://www.geuz.org/mailman/listinfo/gmsh
>   

-- 
Dr. Ir. Ruth V. Sabariego
University of Liege, Institut Montefiore,
Dept. of Electrical Engineering & Computer Science, 
Applied & Computational Electromagnetics (ACE),
Sart Tilman Campus, Grande Traverse, 10 (B28), B-4000 LIEGE, Belgium
phone: +32-4-3663737 -- fax: +32-4-3662910 -- http://elap.montefiore.ulg.ac.be/

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