Mercurial > repos > public > sbplib
view spzeros.m @ 1065:c2bd7f15da48 feature/laplace_curvilinear_test
Add scheme where only corner points are multiplied by dim. Does not seem to decrease spectral radius much, but is stable.
author | Martin Almquist <malmquist@stanford.edu> |
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date | Thu, 17 Jan 2019 18:57:54 -0800 |
parents | 13d2f20c0c0d |
children |
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function S = spzeros(varargin) switch length(varargin) case 2 S = sparse(varargin{1}, varargin{2}); case 1 v = varargin{1}; switch length(v) case 1 S = sparse(v,v); case 2 S = sparse(v(1), v(2)); otherwise error('Input must be either one integer, two integers or a vector with two integers'); end otherwise error('Too many input arguments.'); end end