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normest.m File Reference


Functions

endif if (isa(A,"single")) if(tol< eps("single")) tol
endif else if (tol< eps) tol
 if (maxA==0) e1=0else[m
 if (m > n) tmp
 if (issparse(A)) while(abs(e1-e0) > tol *e1) e0
 while (abs(e1-e0) > tol *e1) e0

Variables

 function [e1, c]
endif maxA = max (max (abs (A)))
 c = 0
 n = size (A)
 B = A / maxA
 Bt = B'
endif e0 = 0
 x = randn (min (m, n), 1)
 e1 = norm (x)

Function Documentation

if ( issparse(A)   ) 

if ( ,
 
)

if ( maxA  = = 0  )  [pure virtual]

endif else if (  ) 

endif if ( isa(A,"single")   ) 

while ( abs(e1-e0 ,
tol e1 
)


Variable Documentation

Bt = B'

c = 0

endif e0 = 0

endwhile endif e1 = norm (x)

function[e1, c]

Initial value:

 normest (A, tol)
  if (nargin < 2)
    tol = 1e-6

endif maxA = max (max (abs (A)))

n = size (A)

x = randn (min (m, n), 1)