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/home/abuild/rpmbuild/BUILD/lapack-3.12.0/SRC/slasdt.f(3) Library Functions Manual /home/abuild/rpmbuild/BUILD/lapack-3.12.0/SRC/slasdt.f(3)

NAME

/home/abuild/rpmbuild/BUILD/lapack-3.12.0/SRC/slasdt.f

SYNOPSIS

Functions/Subroutines


subroutine SLASDT (n, lvl, nd, inode, ndiml, ndimr, msub)
SLASDT creates a tree of subproblems for bidiagonal divide and conquer. Used by sbdsdc.

Function/Subroutine Documentation

subroutine SLASDT (integer n, integer lvl, integer nd, integer, dimension( * ) inode, integer, dimension( * ) ndiml, integer, dimension( * ) ndimr, integer msub)

SLASDT creates a tree of subproblems for bidiagonal divide and conquer. Used by sbdsdc.

Purpose:

!>
!> SLASDT creates a tree of subproblems for bidiagonal divide and
!> conquer.
!>

Parameters

N 

!>          N is INTEGER
!>          On entry, the number of diagonal elements of the
!>          bidiagonal matrix.
!>

LVL

!>          LVL is INTEGER
!>          On exit, the number of levels on the computation tree.
!>

ND

!>          ND is INTEGER
!>          On exit, the number of nodes on the tree.
!>

INODE

!>          INODE is INTEGER array, dimension ( N )
!>          On exit, centers of subproblems.
!>

NDIML

!>          NDIML is INTEGER array, dimension ( N )
!>          On exit, row dimensions of left children.
!>

NDIMR

!>          NDIMR is INTEGER array, dimension ( N )
!>          On exit, row dimensions of right children.
!>

MSUB

!>          MSUB is INTEGER
!>          On entry, the maximum row dimension each subproblem at the
!>          bottom of the tree can be of.
!>

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Contributors:

Ming Gu and Huan Ren, Computer Science Division, University of California at Berkeley, USA

Definition at line 104 of file slasdt.f.

Author

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Version 3.12.0 LAPACK