%--- help for norm ---
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% NORM   Matrix or vector norm.
%      NORM(X,2) returns the 2-norm of X.
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%      NORM(X) is the same as NORM(X,2).
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%      NORM(X,1) returns the 1-norm of X.
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%      NORM(X,Inf) returns the infinity norm of X.
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%      NORM(X,'fro') returns the Frobenius norm of X.
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%    In addition, for vectors...
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%      NORM(V,P) returns the p-norm of V defined as SUM(ABS(V).^P)^(1/P).
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%      NORM(V,Inf) returns the largest element of ABS(V).
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%      NORM(V,-Inf) returns the smallest element of ABS(V).
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%    By convention, NaN is returned if X or V contains NaNs.
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%    See also COND, RCOND, CONDEST, NORMEST, HYPOT.
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%    Reference page in Doc Center
%       doc norm
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