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avoid division by zero

This commit is contained in:
Axel Kohlmeyer 2020-06-07 15:47:46 -04:00
parent fc1be785fc
commit 4da8ff3d21
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1 changed files with 2 additions and 2 deletions
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src/USER-QTB/fix_qbmsst.cpp
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@ -520,8 +520,8 @@ void FixQBMSST::initial_integrate(int /*vflag*/)
// decide if the qtb temperature need to be updated or not
if (counter_l == 0) {
t_current -= dtv*fric_coef*eta*beta*(old_eavg-e0)/(3*ntotal*boltz);
if (t_current <= 0.0) break;
old_eavg = 0;//clear old energy average
if (t_current < 0.0) t_current=0;
// load omega_H with calculated spectrum at a specific temperature (corrected spectrum), omega_H is the Fourier transformation of time_H
for (int k = 0; k < 2*N_f; k++) {