Cody

# Problem 1891. High Precision Square Root (Inspired by Project Euler 80)

Solution 2812588

Submitted on 9 Aug 2020 by Rafael S.T. Vieira
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### Test Suite

Test Status Code Input and Output
1   Pass
assert(strcmp(string_sqrt(1000,10),'31.6227766016'))

2   Pass
assert(strcmp(string_sqrt(10,11),'3.16227766016'))

3   Pass
assert(strcmp(string_sqrt(3,100),'1.7320508075688772935274463415058723669428052538103806280558069794519330169088000370811461867572485756'))

4   Pass
assert(strcmp(string_sqrt(314159,314),'560.49888492306565872479934293941633491101288779142813321911971670725840486880541273457870660258696202335374555140881778649205224589390756076993240996126057385009263605818384161945745399159720436585888004381611637660905033452884843995010613320008027334007622507916692664539613518278405454926834945753785814159773889523'))

5   Pass
a=2:50; a(sqrt(a)==floor(sqrt(a)))=[]; na=numel(a); b=zeros(na,100); for flag=1:na temp=string_sqrt(a(flag),101); t2=regexprep(temp,'\.','')-'0'; b(flag,:)=t2(1:100); end y_correct=sum(sum(b)) assert(isequal(19543,y_correct))

y_correct = 19543

6   Pass
assert(strcmp(string_sqrt(12345,1),'111.1'))