GNU/Linux |
CentOS 4.8 |
i386 |
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dlasdt(l) |
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DLASDT - create a tree of subproblems for bidiagonal divide and conquer
SUBROUTINE DLASDT( |
N, LVL, ND, INODE, NDIML, NDIMR, MSUB ) | ||
INTEGER |
LVL, MSUB, N, ND | ||
INTEGER |
INODE( * ), NDIML( * ), NDIMR( * ) |
DLASDT creates a tree of subproblems for bidiagonal divide and conquer.
N (input) INTEGER
On entry, the number of diagonal elements of the bidiagonal matrix.
LVL (output) INTEGER
On exit, the number of levels on the computation tree.
ND (output) INTEGER
On exit, the number of nodes on the tree.
INODE (output) INTEGER array, dimension ( N )
On exit, centers of subproblems.
NDIML (output) INTEGER array, dimension ( N )
On exit, row dimensions of left children.
NDIMR (output) INTEGER array, dimension ( N )
On exit, row dimensions of right children.
MSUB (input) INTEGER.
On entry, the maximum row dimension each subproblem at the bottom of the tree can be of.
Based on
contributions by
Ming Gu and Huan Ren, Computer Science Division, University
of
California at Berkeley, USA
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dlasdt(l) | ![]() |