psb_gemlt -- Entrywise Product

This function computes the entrywise product between two vectors $x$ and $y$

$$dot \leftarrow x(i) y(i).$$

psb_gemlt(x, y, desc_a, info)

Table 14: Data types

$dot$, $x$, $y$	Function
Short Precision Real	psb_gemlt
Long Precision Real	psb_gemlt
Short Precision Complex	psb_gemlt
Long Precision Complex	psb_gemlt

Type:

Synchronous.

On Entry

x

the local portion of global dense vector $x$.
Scope: local
Type: required
Intent: in.
Specified as: an object of type vdatapsb_T_vect_type containing numbers of type specified in Table 2.

y

the local portion of global dense vector $y$.
Scope: local
Type: required
Intent: in.
Specified as: an object of type vdatapsb_T_vect_type containing numbers of type specified in Table 2.

desc_a

contains data structures for communications.
Scope: local
Type: required
Intent: in.
Specified as: an object of type descdatapsb_desc_type.

On Return

y

the local portion of result submatrix $y$.
Scope: local
Type: required
Intent: inout.
Specified as: an object of type vdatapsb_T_vect_type containing numbers of the type indicated in Table 14.

info

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