Unverified Commit 57b804ee authored by Axel Kohlmeyer's avatar Axel Kohlmeyer Committed by GitHub
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Merge pull request #1301 from stevenvdb/add-user-yaff

Fix mistake in mixing rules for mm3/switch3
parents 985913bc a432b668
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+3 −3
Original line number Diff line number Diff line
@@ -386,18 +386,18 @@ double PairMM3Switch3CoulGaussLong::init_one(int i, int j)
{
  if (setflag[i][j] == 0) {
    epsilon[i][j] = sqrt(epsilon[i][i]*epsilon[j][j]);
    sigma[i][j] = sigma[i][i] + sigma[j][j];
    sigma[i][j] = 0.5*(sigma[i][i] + sigma[j][j]);
    gamma[i][j] = 1.0/sqrt(gamma[i][i]*gamma[i][i]+gamma[j][j]*gamma[j][j]);
    cut_lj[i][j] = mix_distance(cut_lj[i][i],cut_lj[j][j]);
  }

  double cut = MAX(cut_lj[i][j],cut_coul+2.0*qdist);
  cut_ljsq[i][j] = cut_lj[i][j] * cut_lj[i][j];
  lj1[i][j] = 12.0 / (sigma[i][j]);
  lj1[i][j] = 12.0 / (2.0*sigma[i][j]);
  if (gamma[i][i]==0.0 && gamma[j][j]==0.0) lj2[i][j] = 0.0;
  else lj2[i][j] = 1.0/sqrt(gamma[i][i]*gamma[i][i]+gamma[j][j]*gamma[j][j]);
  lj3[i][j] = 1.84e5 * epsilon[i][j];
  lj4[i][j] = 2.25 * epsilon[i][j] * pow(sigma[i][j],6.0);
  lj4[i][j] = 2.25 * epsilon[i][j] * pow(2.0*sigma[i][j],6.0);

  if (offset_flag && (cut_lj[i][j] > 0.0)) {
    // Truncation is active, so offset is zero, except if truncw==0.0