How to add external field using READ_FROM_CUBE subsection ?

[jts2t... at gmail.com]

Thanks for your remind, Marcella !

在 2017年11月20日星期一 UTC+8下午9:08:15，Marcella Iannuzzi写道：
>
> Hi, 
>
> as Matt already said, a cube file printed out by cp2k contains these 
> information. 
>
> Marcella
>
> On Monday, November 20, 2017 at 12:32:34 PM UTC+1, jts2... at gmail.com 
> wrote:
>>
>> Hi， Matt,
>> I know CP2K used multi-grid method to approximate the Gauss function. Did 
>> you distribute the grid point evenly in the 3-dimentinal space ?  How can I 
>> get the coordinate of the grid point from the output file of CP2K?
>>
>> Thanks for your repply !
>>
>> 在 2017年11月20日星期一 UTC+8下午7:16:56，Matt W写道：
>>>
>>> Hi,
>>>
>>> you need to provide a valid cube file called '*pot.cube*' in the 
>>> working directory.
>>>
>>> If you write out a cube file using STRIDE 1 (for instance 
>>> V_HARTREE_CUBE) you can see the format - there are specifications on the 
>>> web, too. The number of grid points needs to correctly match the highest 
>>> resolution grid you are using.
>>>
>>> At the moment it is up to you to provide a correctly formatted file.
>>>
>>> Matt
>>>
>>> On Monday, November 20, 2017 at 8:20:10 AM UTC, jts2... at gmail.com 
>>> wrote:
>>>>
>>>> Hello, every developer and researcher, 
>>>>
>>>> I want to add some external potential to my system, but what I have is 
>>>> the discrete value distributed in the space, so I have to use 
>>>> the READ_FROM_CUBE subsection. But the manual about this keyword is so 
>>>> unspecific and there is no example about this topic.
>>>>
>>>> Can anyone give some suggestions ? I will appreciate.
>>>>
>>>
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