Test  Status  Code Input and Output 

1  Pass 
filetext = fileread('fifth_root.m');
assert(isempty(strfind(filetext, '^')),'^ forbidden')
assert(isempty(strfind(filetext, 'power')),'power() forbidden')
assert(isempty(strfind(filetext, 'mpower')),'mpower() forbidden')
assert(isempty(strfind(filetext, 'realpow')),'realpow() forbidden')
assert(isempty(strfind(filetext, 'nthroot')),'nthroot() forbidden')
assert(isempty(strfind(filetext, 'roots')),'roots() forbidden')

2  Fail 
n = 1/9765625;
assert(abs(fifth_root(n)1/25)<1e5)

3  Fail 
n = 1/5555;
assert(abs(fifth_root(n)0.178263811215444)<1e5)

4  Fail 
n = 1/3125;
assert(abs(fifth_root(n)1/5)<1e5)

5  Fail 
n = 1/125;
assert(abs(fifth_root(n)0.380730787743176)<1e5)

6  Fail 
n = 1/5;
assert(abs(fifth_root(n)0.724779663677696)<1e5)

7  Fail 
n = 1;
assert(abs(fifth_root(n)1)<1e5)

8  Fail 
n = 5;
assert(abs(fifth_root(n)1.37972966146121)<1e5)

9  Fail 
n = 25;
assert(abs(fifth_root(n)1.90365393871588)<1e5)

10  Fail 
n = 50;
assert(abs(fifth_root(n)2.18672414788656)<1e5)

11  Fail 
n = 500;
assert(abs(fifth_root(n)3.46572421577573)<1e5)

12  Fail 
n = 3125;
assert(abs(fifth_root(n)5)<1e5)

13  Fail 
n = 759375;
assert(abs(fifth_root(n)15)<1e5)

14  Fail 
n = 9765625;
assert(abs(fifth_root(n)25)<1e5)

15  Fail 
n = 312500000;
assert(abs(fifth_root(n)50)<1e5)

16  Fail 
n = 75937500000;
assert(abs(fifth_root(n)150)<1e5)

17  Fail 
n = 31250000000000;
assert(abs(fifth_root(n)500)<1e5)

18  Fail 
n = 52658067346875;
assert(abs(fifth_root(n)555)<1e5)

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