The problem description and test suite have been improved.
Matrix indexing with two vectors of indices
Calculate the area of a triangle between three points
ベクトル [1 2 3 4 5 6 7 8 9 10] の作成
Replace secondary diagonal elements of a square array
Solve expression III
Find Euclidean norm of given vector u.
Multiply two polynomials p and q given in in vector representation.
Form a square matrix from four square sub-matrices
Get derivarive of polynomial given as vector array.
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