Cody

# Problem 597. The Birthday Phenomenon

Solution 2103376

Submitted on 23 Jan 2020
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### Test Suite

Test Status Code Input and Output
1   Pass
x = 1; y_correct = 0; assert(isequal(bday_phenom(x),y_correct))

y = 0

2   Fail
x = 2; y_correct = 0.0027; assert(isequal(bday_phenom(x),y_correct))

b = Inf y = NaN

Assertion failed.

3   Fail
x = 5; y_correct = 0.0271; assert(isequal(bday_phenom(x),y_correct))

b = Inf y = NaN

Assertion failed.

4   Fail
x = 10; y_correct = 0.1169; assert(isequal(bday_phenom(x),y_correct))

b = Inf y = NaN

Assertion failed.

5   Fail
x = 20; y_correct = 0.4114; assert(isequal(bday_phenom(x),y_correct))

b = Inf y = NaN

Assertion failed.

6   Fail
x = 30; y_correct = 0.7063; assert(isequal(bday_phenom(x),y_correct))

b = Inf y = NaN

Assertion failed.

7   Fail
x = 50; y_correct = 0.9703; assert(isequal(bday_phenom(x),y_correct))

b = Inf y = NaN

Assertion failed.

8   Fail
x = 366; y_correct = 1; assert(isequal(bday_phenom(x),y_correct))

Error using factorial (line 20) N must be an array of real non-negative integers. Error in bday_phenom (line 5) b = factorial((365^x)*(365-x)) Error in Test8 (line 3) assert(isequal(bday_phenom(x),y_correct))

9   Fail
x = 4873; y_correct = 1; assert(isequal(bday_phenom(x),y_correct))

Error using factorial (line 20) N must be an array of real non-negative integers. Error in bday_phenom (line 5) b = factorial((365^x)*(365-x)) Error in Test9 (line 3) assert(isequal(bday_phenom(x),y_correct))