Something

float expt::BinOp<Ta, Tb, Teval>::Ex() const [with Ta = expt::V3, Tb = expt::V3, Teval = expt::Add] -> 1.285846
float expt::BinOp<Ta, Tb, Teval>::Ex() const [with Ta = expt::BinOp<expt::V3, expt::V3, expt::Add>, Tb = expt::V3, Teval = expt::Add] -> 1.319365
float expt::BinOp<Ta, Tb, Teval>::Ex() const [with Ta = expt::V3, Tb = expt::V3, Teval = expt::Add] -> 1.285846
float expt::BinOp<Ta, Tb, Teval>::Ex() const [with Ta = expt::BinOp<expt::BinOp<expt::V3, expt::V3, expt::Add>, expt::V3, expt::Add>, Tb = expt::V3, Teval = expt::Add] -> 1.578479
float expt::BinOp<Ta, Tb, Teval>::Ex() const [with Ta = expt::V3, Tb = expt::V3, Teval = expt::Add] -> 1.285846
float expt::BinOp<Ta, Tb, Teval>::Ex() const [with Ta = expt::BinOp<expt::V3, expt::V3, expt::Add>, Tb = expt::V3, Teval = expt::Add] -> 1.319365
float expt::BinOp<Ta, Tb, Teval>::Ex() const [with Ta = expt::V3, Tb = expt::V3, Teval = expt::Add] -> 1.285846
float expt::BinOp<Ta, Tb, Teval>::Ey() const [with Ta = expt::V3, Tb = expt::V3, Teval = expt::Add] -> 1.207344
float expt::BinOp<Ta, Tb, Teval>::Ey() const [with Ta = expt::BinOp<expt::V3, expt::V3, expt::Add>, Tb = expt::V3, Teval = expt::Add] -> 2.148929
float expt::BinOp<Ta, Tb, Teval>::Ey() const [with Ta = expt::V3, Tb = expt::V3, Teval = expt::Add] -> 1.207344
float expt::BinOp<Ta, Tb, Teval>::Ey() const [with Ta = expt::BinOp<expt::BinOp<expt::V3, expt::V3, expt::Add>, expt::V3, expt::Add>, Tb = expt::V3, Teval = expt::Add] -> 2.578250
float expt::BinOp<Ta, Tb, Teval>::Ey() const [with Ta = expt::V3, Tb = expt::V3, Teval = expt::Add] -> 1.207344
float expt::BinOp<Ta, Tb, Teval>::Ey() const [with Ta = expt::BinOp<expt::V3, expt::V3, expt::Add>, Tb = expt::V3, Teval = expt::Add] -> 2.148929
float expt::BinOp<Ta, Tb, Teval>::Ey() const [with Ta = expt::V3, Tb = expt::V3, Teval = expt::Add] -> 1.207344
float expt::BinOp<Ta, Tb, Teval>::Ez() const [with Ta = expt::V3, Tb = expt::V3, Teval = expt::Add] -> 1.274454
float expt::BinOp<Ta, Tb, Teval>::Ez() const [with Ta = expt::BinOp<expt::V3, expt::V3, expt::Add>, Tb = expt::V3, Teval = expt::Add] -> 1.851637
float expt::BinOp<Ta, Tb, Teval>::Ez() const [with Ta = expt::V3, Tb = expt::V3, Teval = expt::Add] -> 1.274454
float expt::BinOp<Ta, Tb, Teval>::Ez() const [with Ta = expt::BinOp<expt::BinOp<expt::V3, expt::V3, expt::Add>, expt::V3, expt::Add>, Tb = expt::V3, Teval = expt::Add] -> 2.430708
float expt::BinOp<Ta, Tb, Teval>::Ez() const [with Ta = expt::V3, Tb = expt::V3, Teval = expt::Add] -> 1.274454
float expt::BinOp<Ta, Tb, Teval>::Ez() const [with Ta = expt::BinOp<expt::V3, expt::V3, expt::Add>, Tb = expt::V3, Teval = expt::Add] -> 1.851637
float expt::BinOp<Ta, Tb, Teval>::Ez() const [with Ta = expt::V3, Tb = expt::V3, Teval = expt::Add] -> 1.274454
e = a + b + c + d