9.4 mm_array_read — Read a dense array from a file in the MatrixMarket format

Type:

Asynchronous.

On Entry

filename

The name of the file to be read.
Type:optional.
Specified as: a character variable containing a valid file name, or -, in which case the default input unit 5 (i.e. standard input in Unix jargon) is used. Default: -.

iunit

The Fortran file unit number.
Type:optional.
Specified as: an integer value. Only meaningful if filename is not -.

On Return

b

Rigth hand side(s).
Type: required
An array of type real or complex, rank 1 or 2 and having the ALLOCATABLE attribute; will be allocated and filled in if the input file contains a right hand side, otherwise will be left in the UNALLOCATED state.

iret

Error code.
Type: required
An integer value; 0 means no error has been detected.