Test 4 is wrong; y_correct should be [1; 2; 4]
I´m afraid all tests are correct. But thanks anyway!
Read a column of numbers and interpolate missing data
Are all the three given point in the same line?
Change the sign of even index entries of the reversed vector
Find the dimensions of a matrix
Calculate volume of box
Say type of roots in quadratic equation
Ratio between sums of prime and non-prime numbers
Get the mean digit
Double the next and alternate sign
Get the value 100
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