invert()

void M2::ARingGFM2::invert ( elem & result, elem a ) const

inline

Definition at line 251 of file aring-m2-gf.hpp.

  {
    if (a == 0)
      throw exc::division_by_zero_error();
    result = (a == mGF.one() ? mGF.one() : mGF.orderMinusOne() - a);
  }

References mGF, and result().