Added matrix exponentiation approach for finding fibonacci number.#1042

Merged

cclauss merged 4 commits intoTheAlgorithms:masterfrom

mahbubcseju:master

Jul 19, 2019

Commits on Jul 19, 2019

Added matrix exponentiation approach for finding fibonacci number.
mahbubur.rahman
committed
Updated the matrix exponentiation approach of finding nth fibonacci.
mahbubcseju
authored
Updated the matrix exponentiation approach of finding nth fibonacci.

mahbubcseju
authored and
mahbubur.rahman
committed
Tighten up main() and add comments on performance
cclauss
authored