In this lesson we state the Hadamard Test, which lets you estimate how much a unitary rotates a state.
Lesson 82 of 100 for the series "Quantum Computer Programming in 100 Easy Lessons".
Taught by Ryan O'Donnell
https://www.cs.cmu.edu/~odonnell
/ booleananalysis
Filmed at Carnegie Mellon University by Buck Caldwell and Dave Ambroso for Panopto.
Exercises tune: Cover of "Exercices" by Saïan Supa Crew.