Cody

# Problem 597. The Birthday Phenomenon

Solution 118834

Submitted on 25 Jul 2012 by Noah
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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))

ans = 0

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

ans = 0.0027

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

ans = 0.0271

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

{Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits} {> In nchoosek at 64 In bday_phenom at 3 In verifyCode>evaluateCode at 189 In verifyCode at 37 In fevalJSON at 14} ans = 0.1169

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

{Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits} {> In nchoosek at 64 In bday_phenom at 3 In verifyCode>evaluateCode at 189 In verifyCode at 37 In fevalJSON at 14} ans = 0.4114

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

{Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits} {> In nchoosek at 64 In bday_phenom at 3 In verifyCode>evaluateCode at 189 In verifyCode at 37 In fevalJSON at 14} ans = 0.7063

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

{Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits} {> In nchoosek at 64 In bday_phenom at 3 In verifyCode>evaluateCode at 189 In verifyCode at 37 In fevalJSON at 14} ans = 0.9703

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

ans = 1

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

ans = 1