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)