Concepts2
∑MathIntermediate
Fast Exponentiation
Fast exponentiation (binary exponentiation) computes a^n using repeated squaring in O(log n) multiplications.
#binary exponentiation#fast power#modular exponentiation+11
∑MathAdvanced
Linear Recurrence
A linear recurrence defines each term as a fixed linear combination of a small, fixed number of previous terms.
#linear recurrence#matrix exponentiation#kitamasa+12