[Scilab-users] Matrix of characters conversion
Adrien Vogt-Schilb
vogt at centre-cired.fr
Mon Oct 21 16:43:28 CEST 2013
Did you try fscanfMat? It could work
On 21/10/2013 10:30, Carrico, Paul wrote:
>
> Thanks
>
> It works for small matrix ... but troubles with huge ones .... L
>
> *De :*users [mailto:users-bounces at lists.scilab.org] *De la part de*
> Serge Steer
> *Envoyé :* lundi 21 octobre 2013 16:20
> *À :* International users mailing list for Scilab.
> *Objet :* Re: [Scilab-users] Matrix of characters conversion
>
> You can use evstr for that
> example
> M=["1 2 5.54"
> "3.45 8 -123"
> "0 -432.512 -0.435"]
>
> -->evstr(M)
> ans =
>
> 1. 2. 5.54
> 3.45 8. - 123.
> 0. - 432.512 - 0.435
>
> Serge
>
> Le 21/10/2013 14:29, Carrico, Paul a écrit :
>
> Dear All
>
> How can I convert a matrix of characters into integers when the
> separator has different number of spaces ?
>
> The spaces come probably from a printf format such as :
> printf("%10d\n",var)
>
> I 'm currently using*_csvTextScan_* and I've some troubles/errors with*_csvRead_* ...
>
> _Example_:
>
> ! 300006 12799 24678 17504 21558 212801 24680
> 17508 21560 !
>
> NB:
>
> -I read first an ascii file
>
> -I removed some specific lines directly in the matrix
>
> -Then I'm trying to convert the matrix of characters into a matrix
> of intergers
>
> Thanks for any suggestion
>
> Paul
>
> #########################################
>
> PATH_FILE= get_absolute_file_path("lecture.sce");
>
> FILE_NAME= 'topology_elem.rad';
>
>
>
> stacksize('max');
>
> M= mopen(PATH_FILE+ "/" + FILE_NAME,'r');
>
> record= mgetl(M);
>
> [nl,nc] = size(record);
>
>
>
> nbre_elem= (nl/ 3);
>
> Nodes_char(1:nbre_elem) = record(1:3:nl);
>
>
>
> /// convert/
>
> Nodes= csvTextScan(Nodes_char," ");/// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!/
>
>
>
> mclose(M)
>
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--
Adrien Vogt-Schilb
PhD Student (Cired) and Consultant (The World Bank)
1 202 473 79 80
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