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Problem 44159. calculate PI without using pi function

Solution 1189776

Submitted on 15 May 2017 by Foufa.h
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Test Suite

Test Status Code Input and Output
1   Pass
assert(abs(calculate_PAI-pi)<1e-7);
2   Pass
filetext = fileread('calculate_PAI.m'); assert(isempty(strfind(filetext, 'pi')),'pi forbidden'); assert(isempty(strfind(filetext, '3.14159')),'3.14159 forbidden'); assert(isempty(strfind(filetext, 'str')),'str function forbidden');

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