inline void weight_dw() {
v_dw.scale(&v_fixed_dw);
}
void resetTargetDw(const AzDvect *v_tar, const AzDvect *inp_v_dw) {
v_tar_dw.set(v_tar);
v_dw.set(inp_v_dw);
v_tar_dw.scale(&v_dw); /* component-wise multiplication */
}
inline void weight_tarDw() {
v_tar_dw.scale(&v_fixed_dw);
}