gusucode.com > demos工具箱matlab源码程序 > demos/cplxgrid.m
function z = cplxgrid(m) %CPLXGRID Polar coordinate complex grid. % Z = CPLXGRID(m) is an (m+1)-by-(2*m+1) complex polar grid. % See CPLXMAP. % Copyright 1984-2014 The MathWorks, Inc. r = (0:m)'/m; theta = pi*(-m:m)/m; z = r * exp(i*theta);