DLASDT(3) LAPACK routine of NEC Numeric Library Collection DLASDT(3)
NAME
DLASDT
SYNOPSIS
SUBROUTINE DLASDT (N, LVL, ND, INODE, NDIML, NDIMR, MSUB)
PURPOSE
DLASDT creates a tree of subproblems for bidiagonal divide and
conquer.
ARGUMENTS
N (input)
N is INTEGER
On entry, the number of diagonal elements of the
bidiagonal matrix.
LVL (output)
LVL is INTEGER
On exit, the number of levels on the computation tree.
ND (output)
ND is INTEGER
On exit, the number of nodes on the tree.
INODE (output)
INODE is INTEGER array, dimension ( N )
On exit, centers of subproblems.
NDIML (output)
NDIML is INTEGER array, dimension ( N )
On exit, row dimensions of left children.
NDIMR (output)
NDIMR is INTEGER array, dimension ( N )
On exit, row dimensions of right children.
MSUB (input)
MSUB is INTEGER
On entry, the maximum row dimension each subproblem at the
bottom of the tree can be of.
LAPACK routine 31 October 2017 DLASDT(3)