81 explicit operator label() const
noexcept 87 explicit operator scalar() const
noexcept
A templated (3 x 3) diagonal tensor of objects of <T>, effectively containing 1 element, derived from VectorSpace.
Identity()
Construct initializing the SphericalTensor to 1.
static const Identity< scalar > I
The identity type in the dual space.
Templated identity and dual space identity tensors derived from SphericalTensor.
dual operator*()
Return the identity in the dual space.