sos_kludge.cpp

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namespace ampl_utils
{
    void
sos_kludge(int nsos, int *sosbeg, double *sosref)
{
  // Adjust sosref if necessary to make monotonic increasing
  int i, j, k;
  double t, t1;
  for(i = j = 0; i++ < nsos; ) {
    k = sosbeg[i];
    t = sosref[j];
    while(++j < k) {
      t1 = sosref[j];
      t += 1e-10;
      if (t1 <= t)
        sosref[j] = t1 = t + 1e-10;
      t = t1;
    }
  }
}
}