Name

ddgqr — QR decomposition with modified Gram-Schmidt orthonormalization

Calling Sequence

[Q,R] = ddgqr(A)

Parameters

A

DD matrix

Q,R

DD matrix

Description

ddgqr(A)

returns a <term>(m,n)</term> orthogonal matrix <term>Q</term> and a <term>(n,n)</term> upper triangular matrix <term>R</term>.

Examples


 A = ddrand(10,10)
 [Q,R] = ddgqr(A)
 
	

See Also

dd , ddrand

Authors

Copyright (C) 2011 - Tsubasa Saito