Function hadamard

dlib/quantum_computing/quantum_computing.h:624–633

    {

        inline const gate<1> hadamard(
        )
        {
            gate<1> h;
            h(0,0) = std::sqrt(1/2.0);
            h(0,1) = std::sqrt(1/2.0);
            h(1,0) = std::sqrt(1/2.0);
            h(1,1) = -std::sqrt(1/2.0);
            return h;
        }

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