The title and description of this problem have been cleaned up. Also, its test suite has been expanded and improved.
Inner product of two vectors
Vectorize the digits of an Integer
Area of an equilateral triangle
MATLAB Basic: rounding III
Find sum of negative elements in row.
Count given word x in text.
Opposite task convert binary numbers array into array of decimal numbers.
Set x value to each odd index of vector y.
Delete x value in given vector y.
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