Calculate roots of polynomial given as vector array.
x=[1 2 0 5 0 3]
0.4784 + 1.0983i;
0.4784 - 1.0983i;
-0.1150 + 0.8680i;
-0.1150 - 0.8680i]
Extract leading non-zero digit
Compute a dot product of two vectors x and y
Vectors counting by 2
Sum of series V
Opposite task convert string hexadecimal numbers array into array of decimal numbers .
Find cosine between two given vectors u and v.
Multiply two polynomials p and q given in in vector representation.
Find the volume of cone
Form a square matrix from four square sub-matrices
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