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.