Find sum of negative elements in row.
Example x=[1 -5 3 4 -6 6 7 8 9 10]
result = -11
Remove any row in which a NaN appears
Replace Vector Elements
Duplicate each element of a vector.
Element by element multiplication of two vectors
Matlab Basics - Pick out parts of a vector
Select primes from the matrix.
Set x value to each odd index of vector y.
Convert array of decimal numbers into binary numbers array.
Find cosine between two given vectors u and v.
Calculate the sum of elements of n*n Hilbert matrix.
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