Cody

Problem 785. Mandelbrot Number Test [Real+Imaginary]

Solution 116470

Submitted on 20 Jul 2012 by Cris Luengo
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Test Suite

Test Status Code Input and Output
1   Pass
%% format long v=[-2; 0.22-0.54i ; 0.25-.54i ; 0.26 ;.125+.125i; 0.25]; tf=isMandelbrot(v); tf_expected=[1 ; 0 ; 1 ; 0 ; 1 ; 1] ; assert(isequal(tf,tf_expected),sprintf('\n%f %f %f %f %f %f',tf,tf_expected))

2   Pass
%% v=-.25*ones(6,1)+(rand(6,1)-.5)/2+i*(rand(6,1)-.5)/2 %v=[-.5-.25i;-.5+.25i;-.25i;.25i;-.25-.25i;-.25+.25i] % Bounding Cases tf=isMandelbrot(v); tf_expected=[1 ; 1 ; 1 ; 1 ; 1 ; 1] ; assert(isequal(tf,tf_expected),sprintf('\n%f %f %f %f %f %f',tf,tf_expected))

v = -0.399727960270419 - 0.202175773787978i -0.183222557898698 - 0.002413006442529i -0.077955462900324 + 0.071768146386093i -0.063780309061143 - 0.114292725842111i -0.134766354708984 + 0.095919202292536i -0.184699544161306 + 0.146041319618000i

3   Pass
%% v=rand(6,1)-0.25 tf=isMandelbrot(v); tf_expected=v<=0.25; % non-imaginary range [-2.0,0.25] assert(isequal(tf,tf_expected),sprintf('\n%f %f %f %f %f %f',v,tf,tf_expected))

v = -0.230204932479534 0.569872178285871 -0.158469165385574 0.257058481145950 0.453536003022045 0.661974433286406

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