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From Apache Wiki <wikidi...@apache.org>
Subject [Lucene-hadoop Wiki] Trivial Update of "Hbase/ShellPlans" by udanax
Date Wed, 08 Aug 2007 09:52:23 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Lucene-hadoop Wiki" for change notification.

The following page has been changed by udanax:

  ||Transpose ||<99%>'''Transpose''' of a Matrix, A matrix which is formed by turning
all the rows of a given matrix into columns and vice-versa.[[BR]][[BR]]~-''A = Matrix('m_table','cf_1');[[BR]]B
= Transpose(A);''-~||
  ==== Factorizations and Decompositions ====
+  * Boolean Condition Command?
  ||<bgcolor="#E5E5E5">'''Function''' ||<bgcolor="#E5E5E5">'''Explanation''' ||
  ||LU ||<99%>'''LU Decomposition'''[[BR]]A procedure for decomposing an N by N matrix
A into a product of a lower triangular matrix L and an upper triangular matrix U, LU = A[[BR]]'''Functions'''
: ~-''getL(), getU(), isSingular(), getPivot()''-~ [[BR]][[BR]]~-''A = Matrix('m_table','cf_1');[[BR]]B
= LUDecomposition(A);[[BR]]C = getU(B);[[BR]]D = getL(A);''-~||
  ||QR ||<99%>'''QR Decomposition'''[[BR]]For an m-by-n matrix A with m >= n, the
QR decomposition is an m-by-n orthogonal matrix Q and an n-by-n upper triangular matrix R
so that A = Q*R.[[BR]]'''Functions''' : ~-''getH(), getQ(), getR()''-~[[BR]][[BR]]~-''A =
Matrix('m_table','cf_1');[[BR]]B = QRDecomposition(A);[[BR]]C = getH(B);''-~||

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