# Re: Change of dimension size

From: Jianwei Li <jianweili.2_at_nyahnyahspammersnyahnyah>
Date: Wed Mar 06 2013 - 19:06:17 MST

Dennis,
I just tried it and it solves all my current issues.
Thank you very much!
Jianwei

On Wed, Mar 6, 2013 at 5:51 PM, Dennis Shea <shea@ucar.edu> wrote:

> x(:,:,11,:,:,:,:,:) = x(:,:,10,:,:,:,:,:)
>
>
> On 3/6/13 4:48 PM, Jianwei Li wrote:
>
>> Hi, Dennis,
>> Sorry for confusing you.
>> I have changed soil size from 10 to 11, but there is no variable values
>> for
>> soil size 11.
>> If I want to copy all variable values of soil size 10 to soil size 11, how
>> can I do it?
>> Thank you again!
>> Jianwei
>>
>>
>> On Wed, Mar 6, 2013 at 5:33 PM, Dennis Shea <shea@ucar.edu> wrote:
>>
>> The question is unclear.
>>>
>>> NCL array indexing starts at 0.
>>> When you have an array on the right hand side, it must
>>> match ("conform") to the left hand side if the left hand
>>> side array exists.
>>>
>>>
>>> undef("make_big")
>>> function make_big(x, d2big)
>>> local dimx, rankx, xnew
>>> begin
>>> dimx = dimsizes(x)
>>> rankx= dimsizes(dimx)
>>> if (rankx.ne.8) then
>>> print("make_big: rankx="+rankx+": expecting rank=8")
>>> exit
>>> end if
>>>
>>> xnew = new ( (/dimx(0),dimx(1), d2big, dim(3) \
>>> ,dimx(4),dimx(5),dimx(6),dimx(****7)/) \
>>> ,typeof(x), getFillValue(x))
>>> xnew(:,:,0:dimx(2)-1,:,:,:,:,:****) = (/ x /)
>>>
>>> return(xnew)
>>> end
>>>
>>> If you want to add some values from some array
>>>
>>> xbig = make_big(x, d2big)
>>> x(:,:,11,:,:,:,:,:) = (/ z /) ; dimension sizes must match
>>>
>>> you can replace values
>>>
>>> x(:,:,3,:,:,:,:,:) = (/ q /) ; dimension sizes must match
>>>
>>>
>>> On 3/6/13 3:46 PM, Jianwei Li wrote:
>>>
>>> Hi,
>>>> Based on the make_big function replied a few days ago in this list, I
>>>> have successfully changed the dimension sizes for my case.
>>>>
>>>> However, how can I replace the old values in that dimension I changed?
>>>>
>>>> Take my case below as an example, if I have changed "soil size: 10" to
>>>> "soil size: 11", the output values for the original "size 10" are kept
>>>> unchanged, with "size 11" being empty currently. I need to give 11 new
>>>> values for all of them, how can I do it?
>>>>
>>>> Can this also be done in the make_big function?
>>>>
>>>> I appreciate any help!
>>>> Jianwei
>>>>
>>>>
>>>>
>>>>
>>>> On Tue, Mar 5, 2013 at 1:08 PM, Jianwei Li <jianweili.2@gmail.com>
>>>> wrote:
>>>>
>>>> Hi,
>>>>
>>>>>
>>>>> I have a netcdf file with 5 dimensions and 8 variables as shown below.
>>>>> I want to change the dimension "soil size: 10" to "soil size: 20", with
>>>>> the output file should keep all variables and data from the original
>>>>> file.
>>>>>
>>>>>
>>>>>
>>>>> Does anyone have the idea?
>>>>>
>>>>> Sincerely,
>>>>> Jianwei
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> [1] "file E:/Jianwei/sample.nc <http://gridinfo.nc> has 5 dimensions:"
>>>>>
>>>>> [1] "longitude Size: 360"
>>>>> [1] "latitude Size: 150"
>>>>> [1] "patch Size: 1"
>>>>> [1] "soil Size: 10"
>>>>> [1] "time Size: 12"
>>>>> [1] "------------------------"
>>>>> [1] "file E:/Jianwei/sample.nc <http://gridinfo.nc> has 8 variables:"
>>>>>
>>>>> [1] "float area[longitude,latitude] Longname:area Missval:-99"
>>>>> [1] "int iveg[longitude,latitude] Longname:classification of veg type
>>>>> Missval:-1"
>>>>> [1] "float patchfrac[longitude,latitude,****patch] Longname:Patch
>>>>>
>>>>> fraction; 1.0 for 1x1 grid Missval:-1"
>>>>> [1] "int isoil[longitude,latitude] Longname:Zobler soil type
>>>>> Missval:-1"
>>>>> [1] "float soilmoist[longitude,latitude,****soil,time] Longname:Soil
>>>>>
>>>>> moisture profile from previous GSWP runs Missval:-1"
>>>>> [1] "float soiltemp[longitude,latitude,****soil,time] Longname:Soil
>>>>>
>>>>> temperature profile from previous GSWP runs Missval:-1"
>>>>> [1] "float SnowDepth[longitude,latitude,****time] Longname:SnowDepth
>>>>>
>>>>> Missval:-1"
>>>>> [1] "float LAI[longitude,latitude,time] Longname:Leaf area index
>>>>> Missval:-1"
>>>>>
>>>>>
>>>>>
>>>>>
>>>>
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>>>>
>>>>
>>

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Received on Wed Mar 6 19:06:30 2013

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