Cody

# Problem 44321. Van Eck's Sequence's nth member

Solution 2196618

Submitted on 7 Apr 2020
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### Test Suite

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

2   Fail
x = 2; y_correct = 0; assert(isequal(VanEcksSequence(x),y_correct))

Array indices must be positive integers or logical values. Error in VanEcksSequence (line 4) idx = find(y(0)==y(2:end), 1); Error in Test2 (line 3) assert(isequal(VanEcksSequence(x),y_correct))

3   Fail
x = 4; y_correct = 0; assert(isequal(VanEcksSequence(x),y_correct))

Array indices must be positive integers or logical values. Error in VanEcksSequence (line 4) idx = find(y(0)==y(2:end), 1); Error in Test3 (line 3) assert(isequal(VanEcksSequence(x),y_correct))

4   Fail
x = 6; y_correct = 0; assert(isequal(VanEcksSequence(x),y_correct))

Array indices must be positive integers or logical values. Error in VanEcksSequence (line 4) idx = find(y(0)==y(2:end), 1); Error in Test4 (line 3) assert(isequal(VanEcksSequence(x),y_correct))

5   Fail
x = 11; y_correct = 0; assert(isequal(VanEcksSequence(x),y_correct))

Array indices must be positive integers or logical values. Error in VanEcksSequence (line 4) idx = find(y(0)==y(2:end), 1); Error in Test5 (line 3) assert(isequal(VanEcksSequence(x),y_correct))

6   Fail
x = 50; y_correct = 3; assert(isequal(VanEcksSequence(x),y_correct))

Array indices must be positive integers or logical values. Error in VanEcksSequence (line 4) idx = find(y(0)==y(2:end), 1); Error in Test6 (line 3) assert(isequal(VanEcksSequence(x),y_correct))

7   Fail
x = 500; y_correct = 4; assert(isequal(VanEcksSequence(x),y_correct))

Array indices must be positive integers or logical values. Error in VanEcksSequence (line 4) idx = find(y(0)==y(2:end), 1); Error in Test7 (line 3) assert(isequal(VanEcksSequence(x),y_correct))

8   Fail
x = 5000; y_correct = 402; assert(isequal(VanEcksSequence(x),y_correct))

Array indices must be positive integers or logical values. Error in VanEcksSequence (line 4) idx = find(y(0)==y(2:end), 1); Error in Test8 (line 3) assert(isequal(VanEcksSequence(x),y_correct))

9   Fail
x = 50000; y_correct = 114; assert(isequal(VanEcksSequence(x),y_correct))

Array indices must be positive integers or logical values. Error in VanEcksSequence (line 4) idx = find(y(0)==y(2:end), 1); Error in Test9 (line 3) assert(isequal(VanEcksSequence(x),y_correct))