请问我的运行中的错误怎么解决
请问我的错误怎么解决? 请高手指教第一个是出现负特征值,下面的错误是什么意识呢? 怎么解决呢
***WARNING: THE SYSTEM MATRIX HAS 2 NEGATIVE EIGENVALUES.
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
PART-2-1.2 D.O.F. 3 RATIO = 3.41729E+010.
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
PART-2-1.1 D.O.F. 1 RATIO = 6.37808E+013.
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
PART-2-1.1 D.O.F. 2 RATIO = 1.00692E+013.
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
PART-2-1.1 D.O.F. 3 RATIO = 9.69013E+013.
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