write4b

fortran file binary write

Calling Sequence

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

Arguments

: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 file management
• readb fortran file binary read
• write write in a formatted file
• mput writes byte or word in a given binary format
• read4b fortran file binary read