The calculus of variations is a branch of mathematics that deals with the optimization of functions.

This algorithm was developed for optimization.

We need to optimize this process.

He works in the marketing division of the company.

He was able to handle the problem well.

Variational method is a branch of mathematics used to find the minimum and maximum values of functions.

This plan is optimal for our goals.

I think this plan is the best.

I love mathematics.

He has the ability to change into a wolf.