Cody

# Problem 44384. Find the nearest prime number

Solution 1309163

Submitted on 22 Oct 2017 by Gökhan Ayar
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### Test Suite

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

k = 0 c = 0 0 y = 0 k = 1 c = 0 0 y = 1×0 empty double row vector k = 2 c = 2 2 y = 2

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

k = 0 c = 0 0 y = 5

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

k = 0 c = 0 0 y = 100 k = 1 c = 0 101 y = 101

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

k = 0 c = 0 0 y = 500 k = 1 c = 499 0 y = 499

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

k = 0 c = 0 0 y = 911

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

k = 0 c = 0 0 y = 2500 k = 1 c = 0 0 y = 1×0 empty double row vector k = 2 c = 0 0 y = 1×0 empty double row vector k = 3 c = 0 2503 y = 2503

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

k = 0 c = 0 0 y = 8000 k = 1 c = 0 0 y = 1×0 empty double row vector k = 2 c = 0 0 y = 1×0 empty double row vector k = 3 c = 0 0 y = 1×0 empty double row vector k = 4 c = 0 0 y = 1×0 empty double row vector k = 5 c = 0 0 y = 1×0 empty double row vector k = 6 c = 0 0 y = 1×0 empty double row vector k = 7 c = 7993 0 y = 7993

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

k = 0 c = 0 0 y = 100000 k = 1 c = 0 0 y = 1×0 empty double row vector k = 2 c = 0 0 y = 1×0 empty double row vector k = 3 c = 0 100003 y = 100003

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

k = 0 c = 0 0 y = 1300000 k = 1 c = 0 0 y = 1×0 empty double row vector k = 2 c = 0 0 y = 1×0 empty double row vector k = 3 c = 0 0 y = 1×0 empty double row vector k = 4 c = 0 0 y = 1×0 empty double row vector k = 5 c = 0 0 y = 1×0 empty double row vector k = 6 c = 0 0 y = 1×0 empty double row vector k = 7 c = 0 0 y = 1×0 empty double row vector k = 8 c = 0 0 y = 1×0 empty double row vector k = 9 c = 0 0 y = 1×0 empty double row vector k = 10 c = 0 0 y = 1×0 empty double row vector k = 11 c = 1299989 0 y = 1299989

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

k = 0 c = 0 0 y = 179424710 k = 1 c = 0 0 y = 1×0 empty double row vector k = 2 c = 0 0 y = 1×0 empty double row vector k = 3 c = 0 0 y = 1×0 empty double row vector k = 4 c = 0 0 y = 1×0 empty double row vector k = 5 c = 0 0 y = 1×0 empty double row vector k = 6 c = 0 0 y = 1×0 empty double row vector k = 7 c = 0 0 y = 1×0 empty double row vector k = 8 c = 0 0 y = 1×0 empty double row vector k = 9 c = 0 179424719 y = 179424719