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.TH norm 1 "April 1993" "Scilab Group" "Scilab Function"
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: real or complex vector or matrix (full or sparse storage)
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: string (type of norm) (default value =2)
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: or \fVnorm(x,2)\fR is the largest singular value of \fVx\fR
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: The l_1 norm \fVx\fR (the largest column sum :
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\fVmaxi(sum(abs(x),'r'))\fR ).
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norm(x,'inf'),norm(x,%inf)
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: The infinity norm of \fVx\fR (the largest row sum :
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\fVmaxi(sum(abs(x),'c'))\fR ).
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: Frobenius norm i.e. \fVsqrt(sum(diag(x'*x)))\fR
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: l_p norm (\fVsum(v(i)^p))^(1/p)\fR .
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: \fV=norm(v,2)\fR : l_2 norm
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: \fVmax(abs(v(i)))\fR.
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A=sparse([1 0 0 33 -1])
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h_norm, dhnorm, h2norm, abs