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% ********************************************************************
% Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.
% ********************************************************************
function isok = print_gvec( filename, A )
%
% isok = print_gvec(filename, A)
%
% This function prints into file the contents of full vector A.
% Inputs:
% filename The name of the generated file
% A The full vector (column or row) to be printed
%
% Outputs:
% isok This will be 0 if any of the file operations failed
%
% The resulting file is created in the working directory.
%
% (This script is for internal use only. It is not part of
% rocSOLVER library interface and could change or be removed
% without any notice)
[fid,msg] = fopen(filename,'w');
isok_fid = (fid >= 0);
if (~isok_fid),
error(sprintf('print_vec:fopen %s returns %s', ...
filename, msg ));
return;
end;
istat_rewind = frewind(fid);
nitems = prod(size(A));
is_integer = all( floor(A(:)) == A(:) );
if (is_integer),
numbytes = fprintf(fid, ' %d', reshape(A(:),1,nitems) );
else
numbytes = fprintf(fid, ' %25.20e', reshape(A(:),1,nitems) );
end;
numbytes = numbytes + fprintf(fid,'\n');
istat_close = fclose( fid );
isok = (istat_rewind >= 0) & (numbytes >= 0) & (istat_close >= 0);
end
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