write4b - fortran file binary write

Calling Sequence

write4b(file-name,a [,rec])

Parameters

• file-name : string or integer
• rec : vector of positive integers. the selected records for direct access. This vector size must be equal to the number of rows of a

Description

writes in binary format the matrix a in the file 'filename' . Matrix entries are stored on 8 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.

See Also

file ,   readb ,   write ,   mput ,   read4b ,