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colcomp Scilab Group Scilab Function colcomp
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kernel - kernel, nullspace
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W=kernel(A [,tol,[,flag])
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A : full real or complex matrix or real sparse matrix
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flag : character string 'svd' (default) or 'qr'
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W : full column rank matrix
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W=kernel(A) returns the kernel (nullspace) of A.
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flag and tol are optional parameters: flag = 'qr' or 'svd' (default is
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tol = tolerance parameter (of order %eps as default value).
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A=rand(3,1)*rand(1,3);
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colcomp, fullrf, fullrfk, linsolve