www.gusucode.com > matlab 案例源码 matlab代码程序 > matlab/ellipseVals.m
% Copyright 2015 The MathWorks, Inc. function fh = ellipseVals fh.focus = @computeFocus; fh.eccentricity = @computeEccentricity; fh.area = @computeArea; end function f = computeFocus(a,b) f = sqrt(a^2-b^2); end function e = computeEccentricity(a,b) f = computeFocus(a,b); e = f/a; end function ae = computeArea(a,b) ae = pi*a*b; end