Mercurial > octave-nkf
view examples/@polynomial/polynomial_superiorto.m @ 8834:8dd69187c4a2
specialize sqrt for diagonal matrices
author | Jaroslav Hajek <highegg@gmail.com> |
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date | Fri, 20 Feb 2009 21:49:26 +0100 |
parents | e07e93c04080 |
children | 567e3e4ab74d |
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function p = polynomial (a) if (nargin == 0) p.poly = []; p = class (p, "polynomial"); elseif (nargin == 1) if (strcmp (class (a), "polynomial")) p = a; elseif (isvector (a) && isreal (a)) p.poly = a(:)'; p = class (p, "polynomial"); else error ("polynomial: expecting real or complex vector"); endif else print_usage (); endif superiorto ("double"); endfunction