call p%init(icontx,ptype,info)
This method allocates and initializes the preconditioner p, according to the preconditioner type chosen by the user.
Arguments
icontxt | integer, intent(in). |
| The communication context. |
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)