Method init

call p%init(ptype,info)

This method allocates and initializes the preconditioner p, according to the preconditioner type chosen by the user.

Arguments

ptype	character(len=*), intent(in).
	The type of preconditioner. Its values are specified in Table 1.
	Note that the strings are case insensitive.
info	integer, intent(out).
	Error code. If no error, 0 is returned. See Section 8 for details.

For compatibility with the previous versions of MLD2P4, this method can be also invoked as follows:

call mld_precinit(p,ptype,info)