Name
read4b —  fortran file binary read
Calling Sequence
x=read4b(file-name,m,n [,rec])
Parameters
- file-name
 
string or integer
 
- m, n
 
integers (dimensions of the matrix x). Set m=-1 if you do not know the numbers of rows, so all the file is read
 
- rec
 
vector of positive integers. the selected records for direct access. This vector size must be equal to the number of rows of desired x.
 
Description
    binary read of the matrix x in the file file-name.
    Matrix entries are supposed to have been 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.