Enable the use of half-packet in coeff-based product. For instance, Matrix4f*Vector4f is now vectorized again when using AVX.
Enable the use of half-packet in coeff-based product.
For instance, Matrix4f*Vector4f is now vectorized again when using AVX.

pthulhu/eigen,pthulhu/eigen,pthulhu/eigen,pthulhu/eigen,pthulhu/eigen