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标题: How to fix "Fortran runtime error attempt to deallocate unallocated" [打印本页]
作者
Author: zako    时间: 2020-1-3 05:33
标题: How to fix "Fortran runtime error attempt to deallocate unallocated"
Hello everybody,I need your help about an error message when i run script. I don't know how to fix it.
"Fortran runtime error attempt to deallocate unallocated".
作者
Author: sobereva    时间: 2020-1-3 10:15
That means your code has a bug. The code is employing deallocate( ) routine to deallocate an allocatable array, however it has not been allocated before.
It is best to add a conditional judgment statement before this line as: if (allocated(foo)) ...
作者
Author: zako    时间: 2020-1-3 21:57
please to specify what i should add. I attached the screenshot of the message errorand the file concerned by this error.
(, 下载次数 Times of downloads: 36)

[attach] 23241 [/ attach]
作者
Author: sobereva    时间: 2020-1-3 22:51
Replace line 41 with below content
  1. if (allocated(nat)) deallocate(nat)
  2. if (allocated(atom_name)) deallocate(atom_name)
  3. if (allocated(xat)) deallocate(xat)
  4. if (allocated(yat)) deallocate(yat)
  5. if (allocated(zat)) deallocate(zat)
复制代码




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