I don’t know c-xsc, but if the library provides high precision integral/ floating point types why not just use them with eigen, since everything is templated on the Scalar type.
On Tue 5. Nov 2019 at 16:45, Peter <[email protected]> wrote: > Dear Christoph, > > > Am 05.11.19 um 16:36 schrieb Christoph Hertzberg: > > > You could create your own custom type `my_int16` for which `my_int16 * > my_int16` results in a `my_int32` (this needs to be told to Eigen, similar > to how real*complex products are handled). > > This could indeed be a way. > BTW, I was thinking in the spirit of exact scalar products for floating > points like in C-XSC. > Maybe an option for Eigen 7.0. > > Best regards, > Peter > > >
