weight() [1/2]

template<class E, bool OC>

Exponent ExponentVector< E, OC >::weight ( int nvars, ConstExponents a, const std::vector< Exponent > & wts )

inlinestatic

Definition at line 234 of file ExponentVector.hpp.

  {
    // TODO: use std::inner_product?
    Exponent top = wts.size();
    if (nvars < top) top = nvars;
    if (top == 0) return 0;
    Exponent sum = safe::mult(a[0], wts[0]);
    for (int i = 1; i < top; i++)
      sum = safe::add(sum, safe::mult(a[i], wts[i]), "weight overflow");
    return sum;
  }

Referenced by ExponentVector< int, true >::weight().