Cody

# Problem 44384. Find the nearest prime number

Solution 2104143

Submitted on 24 Jan 2020
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### Test Suite

Test Status Code Input and Output
1   Fail
x = 0; y_correct = 2; assert(isequal(nearestprime(x),y_correct))

Error using isprime (line 19) All entries of X must be nonnegative integers. Error in nearestprime (line 4) leftSide = find(isprime(leftSide),1,'first'); Error in Test1 (line 3) assert(isequal(nearestprime(x),y_correct))

2   Fail
x = 5; y_correct = 5; assert(isequal(nearestprime(x),y_correct))

Error using isprime (line 19) All entries of X must be nonnegative integers. Error in nearestprime (line 4) leftSide = find(isprime(leftSide),1,'first'); Error in Test2 (line 3) assert(isequal(nearestprime(x),y_correct))

3   Pass
x = 100; y_correct = 101; assert(isequal(nearestprime(x),y_correct))

4   Pass
x = 500; y_correct = 499; assert(isequal(nearestprime(x),y_correct))

5   Pass
x = 911; y_correct = 911; assert(isequal(nearestprime(x),y_correct))

6   Pass
x = 2500; y_correct = 2503; assert(isequal(nearestprime(x),y_correct))

7   Pass
x = 8000; y_correct = 7993; assert(isequal(nearestprime(x),y_correct))

8   Pass
x = 100000; y_correct = 100003; assert(isequal(nearestprime(x),y_correct))

9   Pass
x = 1300000; y_correct = 1299989; assert(isequal(nearestprime(x),y_correct))

10   Pass
x = 179424710; y_correct = 179424719; assert(isequal(nearestprime(x),y_correct))