Question
Please help code the following in Python using the library numPy. Thank you. Note 1: If you want to change values of , it is
Please help code the following in Python using the library numPy. Thank you.
Note 1: If you want to change values of , it is a good idea to make a copy of first. This way, when you manipulate the entries of , will not be affected. A good way to do this is to use the following operation: B = A.copy()
(A) Pull out the element in the top left of
(B) Pull out the element in the 3rd row, last column
(C) Pull out the second row
(D) Pull out the last column
(E) Pull out the element in the second-to-last column in the second-to-last row
(F) Reshape such that it has only two rows
(G) Reshape such that is has 5 columns
(H) Pull out both the first and third row of
(I) Pull out the third-to-last column and every column after it
(J) Pull out second and fourth column, but only the first three rows of those columns
(K) Flatten into a vector
(L) Use boolean indexing to pull out the first and fourth row
(M) Use boolean indexing to pull out rows that are not the first and fourth
(N) Replace the second-to-last column with 7's
(O) Add 4 to all negative values in
A=13240203103403559043
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