6.22 psb_local_index —

call psb_local_index(y, x, desc_a, info)

Type:

Asynchronous.

On Entry

x

Integer indices.
Scope: local
Type: required
Intent: in, inout.
Specified as: a scalar or a rank one integer array.

desc_a

the communication descriptor.
Scope:local.
Type:required.
Intent: in.
Specified as: a structured data of type psb_desc_type.

iact

specifies action to be taken in case of range errors. Scope: global
Type: optional
Intent: in.
Specified as: a character variable Ignore, Warning or Abort, default Ignore.

On Return

y

A logical mask which is true for all corresponding entries of x that are local to the current process Scope: local
Type: required
Intent: out.
Specified as: a scalar or rank one logical array.

info

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

Notes

1. This routine returns a .true. value for those indices that are local to the current process, including the halo indices.