533c15592a59aff3abbde7b0f59148c8eb6f52a7,geomstats/geometry/hypersphere.py,Hypersphere,random_uniform,#Hypersphere#Any#Any#,171

Before Change

            spherical_coord[:, -1] *= 2

            point = gs.zeros((n_samples, self.dimension+1))
            for i in range(self.dimension):
                point[:, i] = (
                        gs.prod(gs.sin(spherical_coord[:, :i]), axis=1)
                        * gs.cos(spherical_coord[:, i]))
            point[:, -1] = gs.prod(gs.sin(spherical_coord), axis=1)

        else:
            assert bound <= 0.5

After Change

            sin_prod = gs.cumprod(gs.sin(spherical_coord), axis=1)

            factor_1 = gs.hstack((gs.ones((n_samples, 1)), sin_prod))
            factor_2 = gs.hstack((gs.cos(spherical_coord), gs.ones((n_samples, 1))))

            point = factor_1 * factor_2
        else:
            assert bound <= 0.5
            point = bound * (2 * gs.random.rand(*size) - 1)
            point = self.intrinsic_to_extrinsic_coords(point)

Instances