dlmwrite

Write an numeric matrix to a text file file using a delimiter.

Syntax

  • dlmwrite(filename, M)

  • dlmwrite(filename, M, delimiter)

  • dlmwrite(filename, M, '-append')

  • dlmwrite(filename, M, '-append', delimiter)

  • dlmwrite(filename, M, delimiter, r, c)

  • dlmwrite(filename, M, '-append', delimiter, r, c)

  • dlmwrite(filename, M, delimiter, r, c, eol)

  • dlmwrite(filename, M, '-append', delimiter, r, c, eol)

  • dlmwrite(filename, M, delimiter, r, c, eol, precision)

  • dlmwrite(filename, M, '-append', delimiter, r, c, eol, precision)

Input argument

  • filename - a string: filename destination.

  • M - an numeric or logical matrix.

  • delimiter - a string: ',' , '\t', ';' delimiter. default ','

  • r, c - integer: offset. default : 0, 0

  • eol - a string: 'pc' or 'unix'.

  • precision - a integer or C format string. (default: 5)

Description

dlmwrite writes an numeric matrix to an ASCII format file.

Example

A = [Inf, -Inf, NaN, 3];
filename = [tempdir(), 'dlwrite_example.csv'];
dlmwrite(filename, A);
R = fileread(filename)
A = eye(3, 2);
dlmwrite(filename, A, ';', 4, 5);
R = fileread(filename)

See also

fileread.

History

VersionDescription

1.0.0

initial version

Author

Allan CORNET

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