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Some scripts for GNU/Octave or Matlab Post-processing |
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December 17, 2013, 12:14 |
Some scripts for GNU/Octave or Matlab Post-processing
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#1 |
New Member
Antonio
Join Date: Jan 2013
Posts: 11
Rep Power: 13 |
In case you want to read xyz coordinates of cell centers, and simulated scalars or vectors, here I paste some easy function which could help someone, they are used as follows:
phase = readEscalarOF('alpha1',510) [xCell,yCell,zCell] = readCellCentersOF(510) V=readVectorOF('U',510) Code:
function seriededatos = readEscalarOF (variable,tiempo) % seriededatos = leeescalarOF (variable,tiempo) % lee tiempo/variable o tiempo/variable.gz if !ischar(tiempo), tiempo = num2str(tiempo); end fichero = [tiempo '/' variable] descomprimido = length( dir(fichero)); if !descomprimido, ficherogz = [fichero '.gz'] check = length( dir(ficherogz)); system(['gunzip ' ficherogz]); else check = 1; end if check, FID = fopen(fichero,'r'); for i=1:20, fgetl(FID); end num_celdas = fscanf(FID,'%d',1); fgetl(FID);fgetl(FID); seriededatos = fscanf(FID,'%f\n',num_celdas); check = fgetl(FID); if !strcmp(check,')'), display('\nposible error tamanho variable!!\n') end fclose(FID); if !descomprimido, system(['gzip ' fichero]); end else fprintf(1,'\nfichero no encontrado\n\n') end Code:
function seriededatos = readVectorOF (variable,tiempo) % seriededatos = leeescalarOF (variable,tiempo) % lee tiempo/variable o tiempo/variable.gz if !ischar(tiempo), tiempo = num2str(tiempo); end fichero = [tiempo '/' variable] descomprimido = length( dir(fichero)); if !descomprimido, ficherogz = [fichero '.gz'] check = length( dir(ficherogz)); system(['gunzip ' ficherogz]); else check = 1; end if check, FID = fopen(fichero,'r'); for i=1:20, fgetl(FID); end num_celdas = fscanf(FID,'%d',1); fgetl(FID);fgetl(FID); datos = fscanf(FID,'(%f %f %f)\n',3*num_celdas); seriededatos = [datos(1:3:end) datos(2:3:end) datos(3:3:end)]; check = fgetl(FID); if !strcmp(check,')'), display('\nposible error tamanho variable!!\n') end fclose(FID); if !descomprimido, system(['gzip ' fichero]); end else fprintf(1,'\nfichero no encontrado\n\n') end Code:
function [xCell, yCell, zCell] = readCellCentersOF (tiempo) % seriededatos = leeescalarOF (tiempo) % lee tiempo/ccx o tiempo/ccx.gz ccy y ccz if !ischar(tiempo), tiempo = num2str(tiempo); end if !length( dir([tiempo '/ccx*'])), system(['writeCellCentres -time ' tiempo]); end xCell= readEscalarOF('ccx',tiempo); yCell= readEscalarOF('ccy',tiempo); zCell= readEscalarOF('ccz',tiempo); %seriededatos =[x y z]; |
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