- Problem 5 Suppose That A Is A M X M Matrix And X Is A Vector In Rm There Are Two Possible Ways Of Computing A X 1 (13.06 KiB) Viewed 35 times
Problem 5 - Suppose that A is a m x m matrix, and x is a vector in Rm. There are two possible ways of computing A³x: • (
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Problem 5 - Suppose that A is a m x m matrix, and x is a vector in Rm. There are two possible ways of computing A³x: • (
Problem 5 - Suppose that A is a m x m matrix, and x is a vector in Rm. There are two possible ways of computing A³x: • (AAA)x A(A(Ax)) Which method is faster? (You can just count the number of multiplications and ignore additions)