diff --git a/src/fraggle/fraggle_util.f90 b/src/fraggle/fraggle_util.f90 index 98ebe0654..2f498a0cf 100644 --- a/src/fraggle/fraggle_util.f90 +++ b/src/fraggle/fraggle_util.f90 @@ -94,7 +94,7 @@ module subroutine fraggle_util_set_mass_dist(self, param) real(DP), parameter :: BETA = 2.85_DP integer(I4B), parameter :: MASS_NOISE_FACTOR = 5 !! The number of digits of random noise that get added to the minimum mass value to prevent identical masses from being generated in a single run integer(I4B), parameter :: NFRAGMAX_UNSCALED = 3000 !! Maximum number of fragments that can be generated - integer(I4B), parameter :: NFRAGMIN = 1 !! Minimum number of fragments that can be generated (set by the fraggle_generate algorithm for constraining momentum and energy) + integer(I4B), parameter :: NFRAGMIN = 3 !! Minimum number of fragments that can be generated integer(I4B), parameter :: iMlr = 1 integer(I4B), parameter :: iMslr = 2 integer(I4B), parameter :: iMrem = 3 @@ -136,7 +136,7 @@ module subroutine fraggle_util_set_mass_dist(self, param) mfrag = max((nfrag - 1)**(-3._DP / BETA) * impactors%mass_dist(iMslr), min_mfrag) mremaining = mremaining - mfrag end do - nfrag = min(ceiling(nfrag / param%nfrag_reduction), nfragmax) + nfrag = max(min(ceiling(nfrag / param%nfrag_reduction), nfragmax), NFRAGMIN) call self%setup_fragments(nfrag) case (COLLRESOLVE_REGIME_MERGE, COLLRESOLVE_REGIME_GRAZE_AND_MERGE)