fortran file binary write
writb(file-name,a [,rec])
string or integer
vector of positive integers. the selected records for direct access. This vector size must be equal to the number of rows of a
writes in binary format the matrix a
in the file
'filename'
.. Matrix entries are stored on 4 byte words
For direct record access, file must have been previously opened using
file
function to set the record_length. file-name
must be
the result of the file
function.