Re: error about array rearrangement

You may not have the latest version of ncl so the ":=" may not work for
you. You can try defining a new array and then deleting the old one.

temp = dpcp(lat|:,lon|:,month|:)
delete(dpcp)
dpcp = temp
delete(temp)

Maria

> Hello Maria,
>
> Thanks much for the suggestion. But the result is as follows after I
> gave "dpcp := dpcp(lat|:,lon|:,month|:)". Any thought?
>
> fatal:["Execute.c":7270]:performASSIGN_VAR_VAR_OP: dpcp is undefined
> fatal:["Execute.c":8128]:Execute: Error occurred at or near line 96 in
> file
> regrEnso.ncl
>
> Thanks,
>
> Yi-Chih
>
>
> On Thu, Dec 19, 2013 at 1:53 PM, <mgehne@ucar.edu> wrote:
>
>> Hi Yi-Chih,
>>
>> try replacing your line
>> dp(lat|:,lon|:,month|:) = dpcp(month|:,lat|:,lon|:)
>> with
>> dpcp := dpcp(lat|:,lon|:,month|:)
>>
>> This changes the order of dimensions of dpcp to match the order of
>> dimensions of dp.
>>
>> I hope this helps,
>> Maria
>>
>>
>> > Hello,
>> >
>> > I am trying to rearrange the array dpcp by
>> "dp(lat|:,lon|:,month|:) =
>> > dpcp(month|:,lat|:,lon|:)". The dimensions of dpcp and dp are as
>> follows.
>> > I believe the command would be working; but it ended up an error
>> message
>> > "fatal:Dimension size mismatch, dimension (0) of left hand side
>> reference
>> > does not have the same size as the right hand side reference after
>> > subscripting." I wonder what was the problem with the command?
>> >
>> > Thanks much,
>> >
>> > Yi-Chih
>> >
>> > #####
>> > Variable: dpcp
>> > Type: float
>> > Total Size: 19968 bytes
>> > 4992 values
>> > Number of Dimensions: 3
>> > Dimensions and sizes: [month | 4] x [lat | 24] x [lon | 52]
>> > Coordinates:
>> > month: [5..8]
>> > lat: [-28.75..28.75]
>> > lon: [31.25..158.75]
>> > Number Of Attributes: 17
>> > _FillValue : -9.96921e+36
>> > parent_stat : Mean
>> > statistic : Mean
>> > level_desc : Surface
>> > dataset : GPCP Version 2.2 Combined Precipitation Dataset
>> > var_desc : Precipitation
>> > least_significant_digit : 2
>> > precision : 32767
>> > missing_value : -9.96921e+36
>> > actual_range : ( 0, 9.985388e+29 )
>> > scale_factor : 1
>> > add_offset : 0
>> > units : mm/day
>> > valid_range : ( 0, 100 )
>> > long_name : Average Monthly Rate of Precipitation
>> > time_op_ncl : Climatology: 26 years
>> > info : function clmMonLLT: contributed.ncl
>> >
>> > Variable: dp
>> > Type: float
>> > Total Size: 19968 bytes
>> > 4992 values
>> > Number of Dimensions: 3
>> > Dimensions and sizes: [lat | 24] x [lon | 52] x [month | 4]
>> > Coordinates:
>> > Number Of Attributes: 1
>> > _FillValue : 9.96921e+36
>> > fatal:Dimension size mismatch, dimension (0) of left hand side
>> reference
>> > does not have the same size as the right hand side reference after
>> > subscripting.
>> > fatal:["Execute.c":8128]:Execute: Error occurred at or near line 114
>> in
>> > file regrEnso.ncl
>> >
>> > #####
>> > dpcp= pcpE - pcpm
>> > copy_VarMeta(pcpm,dpcp)
>> > printVarSummary(dpcp)
>> >
>> > dp!0= "lat"
>> > dp!1= "lon"
>> > dp!2= "month"
>> > printVarSummary(dp)
>> > dpcp= dim_standardize_n_Wrap(dpcp, 0, 0)
>> > dp(lat|:,lon|:,month|:) = dpcp(month|:,lat|:,lon|:)
>> > rc = regCoef(index,dp) ; rc(nlat,nlon)
>> > _______________________________________________
>> > ncl-talk mailing list
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>> >
>>
>>
>

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Received on Thu Dec 19 09:39:26 2013