When the input is certainly not the global variable z, your function must return false. Otherwise return true. All inputs & variable values will be scalar.
Omit columns averages from a matrix
Getting logical indexes
Is the paranthesis sequence balanced ?
Make your own Test Suite (part 1)
Testing for randomness: uniform distribution of real numbers (distribution checking)
Testing for randomness: uniform distribution of integers
Code breaker, Part III: Operation Xiangliu
Make your own Test Suite (part 3)
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