FEM-Course-Matlab/6.桁架结构matlab有限元编程/Truss3D/CoordTransform.m

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Mathematica
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2024-01-28 16:46:36 +00:00
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function [R]=CoordTransform(x,y,z,BarLength)
l=(x(2)-x(1))/BarLength; m=(y(2)-y(1))/BarLength;n=(z(2)-z(1))/BarLength;
R=[l m n 0 0 0;0 0 0 l m n];
end