Method kl_div

ot/backend.py:2834–2838

(self, p, q, mass=False, eps=1e-16)

        return cp.linalg.eigh(a)

    def kl_div(self, p, q, mass=False, eps=1e-16):
        value = cp.sum(p * cp.log(p / q + eps))
        if mass:
            value = value + cp.sum(q - p)
        return value

    def isfinite(self, a):
        return cp.isfinite(a)