How to fix "Fortran runtime error attempt to deallocate unallocated"

zako · 发表于 Post on 2020-1-3 05:33:31

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".

sobereva · 发表于 Post on 2020-1-3 10:15:44

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)) ...

zako · 发表于 Post on 2020-1-3 21:57:00

please to specify what i should add. I attached the screenshot of the message errorand the file concerned by this error.

[attach] 23241 [/ attach]

sobereva · 发表于 Post on 2020-1-3 22:51:54

Replace line 41 with below content

if (allocated(nat)) deallocate(nat)
if (allocated(atom_name)) deallocate(atom_name)
if (allocated(xat)) deallocate(xat)
if (allocated(yat)) deallocate(yat)
if (allocated(zat)) deallocate(zat)

复制代码

		自动登录 Automatic login	找回密码 Forget password
密码 Password			注册 Register

[算法与编程] How to fix "Fortran runtime error attempt to deallocate unallocated"

浏览过的版块