test5.di

算断裂的

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-- >> % QMG test 5 -- test a branching crack

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-- >> 

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-- >> global QMG_DATA

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-- >> branchobj = gm_read(fullfile(QMG_DATA, 'branchobj.geo'));

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-- >> show = 0;

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-- >> global interactive

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-- >> if length(interactive) > 0
  show = 1;
end

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-- >> 

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-- >> mesh = gmmeshgen(branchobj, 'show', show);

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-- >> 

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-- >> [branchobj2,mesh2] =  gmdouble(branchobj, {'*'}, mesh);

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-- >> 

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-- >> asp  = gmchecktri(branchobj2, mesh2);
Maximum aspect ratio =        15.7576 achieved in
simplex #309 of topological entity crackobj (2:0) which has vertices 171 19 172 
Maximum global side length =  0.355317
Minimum global altitude =     0.00904466
Number of nodes = 199 number of elements = 319

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-- >> [scrap, numvtx] = size(mesh2{4});

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-- >> 

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-- >> if show
   gmviz(mesh)
end 

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-- >> 

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-- >> global aspprod

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-- >> global meshsizesum

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-- >> 

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-- >> if length(aspprod) > 0
    aspprod  = aspprod * asp;
    meshsizesum = meshsizesum + numvtx;
end

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-- >> 

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-- >> 

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-- >> 

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-- >> % ------------------------------------------------------------------

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-- >> % Copyright (c) 1999 by Cornell University.  All rights reserved

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-- >> % See the accompanying file 'Copyright' for authorship information,

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-- >> % the terms of the license governing this software, and disclaimers

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-- >> % concerning this software.

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-- >> % ------------------------------------------------------------------

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-- >> % This file is part of the QMG software.  

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-- >> % Version 2.0 of QMG, release date RELDATE.

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-- >> % ------------------------------------------------------------------

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-- >>