一个有限元分析程序的原码
<a href="http://www.isr.umd.edu/~austin/aladdin.html#sec6" target="_blank" >http://www.isr.umd.edu/~austin/aladdin.html#sec6</A> <BR><BR>Aladdin is a computational toolkit for the interactive matrix and finite element analysis of large engineering structures, particularly building and highway bridge structures. Aladdin views finite element computations as a specialized form of matrix computations, matrices as rectangular arrays of physical quantities, and numbers as dimensionless physical quantities.
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