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heimbach |
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function fld=readbin(fnam,siz,typ,prec) |
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% Function fld=readbin(fnam,siz,typ,prec) |
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% read in N-D binary field |
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% |
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% INPUTS |
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% fnam input path and file name |
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% siz grid dimension (default [360 224 46]) |
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% typ 0: sequential FORTRAN (default); 1: plain binary |
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% prec numeric precision (default 'real*4') |
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% |
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% OUTPUTS |
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% fld output array of dimension siz |
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% |
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% SEE ALSO |
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% writebin |
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if nargin<4, prec='real*4'; end |
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if nargin<3, typ=0; end |
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if nargin<2, siz=[360 224 46]; end |
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if nargin<1, t=1; end |
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if nargin<0, error('please specify input file name'); end |
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fid=fopen(fnam,'r','ieee-be'); |
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switch typ |
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case 0 |
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tmp=read_record(fid,prec); |
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case 1 |
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tmp=fread(fid,[siz(1),prod(siz(2:length(siz)))],prec); |
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end |
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fid=fclose(fid); |
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switch length(siz) |
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case 2 |
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fld=reshape(tmp,siz(1),siz(2)); |
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case 3 |
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fld=reshape(tmp,siz(1),siz(2),siz(3)); |
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case 4 |
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fld=reshape(tmp,siz(1),siz(2),siz(3),siz(4)); |
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case 5 |
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fld=reshape(tmp,siz(1),siz(2),siz(3),siz(4),siz(5)); |
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otherwise |
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fld=tmp; |
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end |