def rot_x(cls, x: Tensor) -> So3:
        """Construct a x-axis rotation.

        Args:
            x: the x-axis rotation angle.

        """
        zs = zeros_like(x)
        return cls.exp(stack((x, zs, zs), -1))
Construct a x-axis rotation.

        Args:
            x: the x-axis rotation angle.

        
kornia/geometry/liegroup/so3.py