Cody

Problem 795. Joining Ranges

Solution 2775889

Submitted on 4 Aug 2020
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Test Suite

Test Status Code Input and Output
1   Fail
x = [0 5; 10 3; 20 15; 16 19; 25 25]; y_correct = [0 10;15 20;25 25]; assert(isequal(joinRanges(x),y_correct))

y = 0 15 25 10 20 25

Assertion failed.

2   Fail
x = [-10 -5; 0 -8; -1 5]; y_correct = [-10 5]; assert(isequal(joinRanges(x),y_correct))

y = -10 5

Assertion failed.

3   Fail
x = [-50 0; 0 50; 100 50; -50 -100]; y_correct = [-100 100]; assert(isequal(joinRanges(x),y_correct))

y = -100 -50 0 50 -50 0 50 100

Assertion failed.

4   Fail
x = [99 51; -49 -1; -51 -99; 1 49]; y_correct = [-99 -51;-49 -1;1 49;51 99]; assert(isequal(joinRanges(x),y_correct))

y = -99 -49 1 51 -51 -1 49 99

Assertion failed.

5   Fail
x = [-inf inf]; y_correct = x; assert(isequal(joinRanges(x),y_correct))

y = -Inf Inf

Assertion failed.

6   Fail
x = [0 -42; -inf -10; inf 42]; y_correct = [-Inf 0;42 Inf]; assert(isequal(joinRanges(x),y_correct))

y = -Inf 42 0 Inf

Assertion failed.

7   Fail
x = [36.154 63.178; 12.007 -5.156; -0.519 17.651]; y_correct = [-5.156 17.651;36.154 63.178]; assert(isequal(joinRanges(x),y_correct))

y = -5.1560 36.1540 17.6510 63.1780

Assertion failed.

8   Pass
assert(isempty(strfind(evalc('type joinRanges'), 'regexp')));