Norm functions
Functions to determine certain norms.
EuclideanNorm(x) QuadFormNorm(x,A)
x |
vector or matrix; norm is determined columnwise |
A |
pos. semidefinite Matrix |
the columnwise evaluated norms
Peter Ruckdeschel peter.ruckdeschel@uni-oldenburg.de
mm <- matrix(rnorm(20),2,10) EuclideanNorm(mm) QuadFormNorm(mm, A = PosSemDefSymmMatrix(matrix(c(3,1,1,1),2,2)))
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