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 | Pass |
n = 1/9765625;
assert(abs(fifth_root(n)-1/25)<1e-5)
ans =
0.0400
|
3 | Pass |
n = 1/5555;
assert(abs(fifth_root(n)-0.178263811215444)<1e-5)
ans =
0.1783
|
4 | Pass |
n = 1/3125;
assert(abs(fifth_root(n)-1/5)<1e-5)
ans =
0.2000
|
5 | Pass |
n = 1/125;
assert(abs(fifth_root(n)-0.380730787743176)<1e-5)
ans =
0.3807
|
6 | Pass |
n = 1/5;
assert(abs(fifth_root(n)-0.724779663677696)<1e-5)
ans =
0.7248
|
7 | Pass |
n = 1;
assert(abs(fifth_root(n)-1)<1e-5)
ans =
1
|
8 | Pass |
n = 5;
assert(abs(fifth_root(n)-1.37972966146121)<1e-5)
ans =
1.3797
|
9 | Pass |
n = 25;
assert(abs(fifth_root(n)-1.90365393871588)<1e-5)
ans =
1.9037
|
10 | Pass |
n = 50;
assert(abs(fifth_root(n)-2.18672414788656)<1e-5)
ans =
2.1867
|
11 | Pass |
n = 500;
assert(abs(fifth_root(n)-3.46572421577573)<1e-5)
ans =
3.4657
|
12 | Pass |
n = 3125;
assert(abs(fifth_root(n)-5)<1e-5)
ans =
5.0000
|
13 | Pass |
n = 759375;
assert(abs(fifth_root(n)-15)<1e-5)
ans =
15.0000
|
14 | Pass |
n = 9765625;
assert(abs(fifth_root(n)-25)<1e-5)
ans =
25.0000
|
15 | Pass |
n = 312500000;
assert(abs(fifth_root(n)-50)<1e-5)
ans =
50.0000
|
16 | Pass |
n = 75937500000;
assert(abs(fifth_root(n)-150)<1e-5)
ans =
150.0000
|
17 | Pass |
n = 31250000000000;
assert(abs(fifth_root(n)-500)<1e-5)
ans =
500.0000
|
18 | Pass |
n = 52658067346875;
assert(abs(fifth_root(n)-555)<1e-5)
ans =
555.0000
|
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