为什么我全约束了还是会出现这种问题
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
GANGGUI-1.14 D.O.F. 4 RATIO = 2.92605E+011.
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
GANGGUI-1.14 D.O.F. 6 RATIO = 6.62843E+011.
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
GANGGUI-1.13 D.O.F. 4 RATIO = 4.51028E+011.
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
GANGGUI-1.13 D.O.F. 6 RATIO = 1.32595E+012.
请指教! 什么应用? 贴出inp file
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