psb_sizeof -- Memory occupation

This function computes the memory occupation of a PSBLAS object.

isz = psb_sizeof(a)
isz = psb_sizeof(desc_a)
isz = psb_sizeof(prec)

Type:

Asynchronous.

On Entry

a

A sparse matrix $A$.
Scope: local
Type: required
Intent: in.
Specified as: a structured data of type spdatapsb_spmat_type.

desc_a

Communication descriptor.
Scope: local
Type: required
Intent: in.
Specified as: a structured data of type descdatapsb_desc_type.

prec

Scope: local
Type: required
Intent: in.
Specified as: a preconditioner data structure precdatapsb_prec_type.

On Return

Function value

The memory occupation of the object specified in the calling sequence, in bytes.
Scope: local
Returned as: an integer number.