tsqr Namespace Reference

Functions
def	next_power_of_2 (n)
	Find the next power of 2 of n. More...
def	distributed_transpose_mult (Ai, Bi, comm, root)
def	OrthogonalProjector (Ai, Qi, comm)
def	Randomize (Ai, rand_size, comm)
def	TotalNorm (Ai, comm)
def	tsqr (Ai)
	Parallel QR factorization using Lapack Q(m,n) is the Q matrix R(n,n) is the R matrix. More...
def	randomized_orthogonalization (Ai, comm, mu=0, R=0)
def	svd_parallel (Q, B, comm, epsilon=0)

Function Documentation

distributed_transpose_mult()

def tsqr.distributed_transpose_mult	(		Ai,
			Bi,
			comm,
			root
	)

next_power_of_2()

def tsqr.next_power_of_2

(

n

)

Find the next power of 2 of n.

OrthogonalProjector()

def tsqr.OrthogonalProjector	(		Ai,
			Qi,
			comm
	)

Randomize()

def tsqr.Randomize	(		Ai,
			rand_size,
			comm
	)

randomized_orthogonalization()

def tsqr.randomized_orthogonalization	(		Ai,
			comm,
			mu = 0,
			R = 0
	)

svd_parallel()

def tsqr.svd_parallel	(		Q,
			B,
			comm,
			epsilon = 0
	)

TotalNorm()

def tsqr.TotalNorm	(		Ai,
			comm
	)

tsqr()

def tsqr.tsqr

(

Ai

)

Parallel QR factorization using Lapack Q(m,n) is the Q matrix R(n,n) is the R matrix.