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15 lines
503 B
15 lines
503 B
%--------------------------
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% @Author: Jingqiao Hu
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% @Date: 2022-01-27 13:04:55
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% @LastEditTime: 2022-01-27 14:58:42
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%--------------------------
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function [iK, jK, edofMat] = forAssemble_tetmesh(tets)
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nele = size(tets, 1);
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edofMat0 = [3*tets-2, 3*tets-1, 3*tets]; % 12 cols [x1,x2,x3,x4,y1,y2,y3,y4,z1,z2,z3,z4]
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edofMat = edofMat0(:, [1,5,9,2,6,10,3,7,11,4,8,12]);
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iK = reshape(kron(edofMat,ones(12,1))',12*12*nele,1);
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jK = reshape(kron(edofMat,ones(1,12))',12*12*nele,1);
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end
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