fwrite
Write data in binary form to the file specified by the file descriptor fid.
Syntax
count = fwrite(fid, data)
count = fwrite(fid, data, precision)
count = fwrite(fid, data, precision, skip)
count = fwrite(fid, data, precision, skip, arch)
count = fwrite(fid, data, precision, arch)
Input argument
fid - a file descriptor
data - data to write
precision - class of values to read
skip - number of bytes to skip
arch - a string specifying the data format for the file.
Output argument
count - -1 or number of elements written
Description
Write data in binary form to the file specified by the file descriptor fid.
characters encoding uses fopen parameter.
supported architecture:
native , n: format of the current machine.
ieee-be, b: IEEE big endian.
ieee-le, l: IEEE little endian.
Example
A = rand(3,1)
fileID = fopen([tempdir(), 'doubledata.bin'],'w');
fwrite(fileID, A,'double');
fclose(fileID);
fileID = fopen([tempdir(), 'doubledata.bin'],'r');
R = fread(fileID, 'double')
fclose(fileID);
See also
History
1.0.0
initial version
Author
Allan CORNET
Last updated
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