[Gmsh] a bug in Gmsh？
chenj
chenj at fsis.iis.u-tokyo.ac.jp
Tue Feb 12 02:32:07 CET 2008
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'
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