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0icecream

金虫 (小有名气)

[求助] vasp计算时,优化和应力应变计算出问题了

vasp计算的是过渡金属的B化物,优化和应力应变计算时都出现了这样的问题,log文件出现如下结果:
DAV:  21    -0.112574556401E+02    0.92299E+02   -0.37240E+01 14592   0.443E+00    0.458E-03
DAV:  22    -0.486303711907E+03   -0.47505E+03   -0.47481E+03 18252   0.148E-02    0.655E-02
DAV:  23    -0.312483945450E+03    0.17382E+03   -0.30614E+03 17976   0.622E+00    0.768E-02
DAV:  24    -0.120970117233E+02    0.30039E+03   -0.61250E+01 15408   0.700E+00    0.112E-02
DAV:  25    -0.607931379450E+04   -0.60672E+04   -0.60681E+04 18144   0.546E-01    0.956E-02
DAV:  26    -0.668683562709E+03    0.54106E+04   -0.66414E+03 18000   0.830E+00    0.532E-02
DAV:  27    -0.454726922358E+03    0.21396E+03   -0.44749E+03 14568   0.457E+00    0.284E-02
DAV:  28    -0.471003271972E+04   -0.42553E+04   -0.46998E+04 12252   0.171E+00    0.140E-01
DAV:  29    -0.884054411143E+04   -0.41305E+04   -0.88387E+04 16992   0.119E+01    0.554E-02
DAV:  30    -0.332352405884E+04    0.55170E+04   -0.33152E+04 15696   0.472E+00    0.115E-01
WARNING: Sub-Space-Matrix is not hermitian in DAV           36
WARNING: Sub-Space-Matrix is not hermitian in DAV           36
WARNING: Sub-Space-Matrix is not hermitian in DAV           36
WARNING: Sub-Space-Matrix is not hermitian in DAV           36
WARNING: Sub-Space-Matrix is not hermitian in DAV           36
  4.903922042153281E-003
  4.903922042153281E-003
  4.903922042153281E-003
WARNING: Sub-Space-Matrix is not hermitian in DAV           36
WARNING: Sub-Space-Matrix is not hermitian in DAV           36
WARNING: Sub-Space-Matrix is not hermitian in DAV           36
  4.903922042153281E-003
  4.903922042153281E-003
  4.903922042153281E-003
  4.903922042153281E-003
  4.903922042153281E-003
WARNING: Sub-Space-Matrix is not hermitian in DAV           48
WARNING: Sub-Space-Matrix is not hermitian in DAV           48
WARNING: Sub-Space-Matrix is not hermitian in DAV           48
WARNING: Sub-Space-Matrix is not hermitian in DAV           48
  0.538843463662073     
WARNING: Sub-Space-Matrix is not hermitian in DAV           48
请问是哪里出现了问题?
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【答案】应助回帖

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感谢参与,应助指数 +1
0icecream: 金币+2, 好的,试试 2013-05-15 19:07:50
应该是算法的问题,改变算法试试
坚持,不放弃
2楼2013-05-15 08:15:47
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