fixed a bug that caused an underflow in the depth model with debug flags on

MintonGroup · Feb 7, 2023 · b2aab6a · b2aab6a
1 parent e4f2ed7
commit b2aab6a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/regolith/regolith_depth_model.f90 b/src/regolith/regolith_depth_model.f90
@@ -97,8 +97,8 @@ subroutine regolith_depth_model(user,domain,finterval,nflux,p)
          f    = 0.5_DP * dr * ( fmin + fmax )
          psum = psum + f   
       end do
-      psumfunc = exp(-1.0_DP * PI * psum * t)
-      if (psumfunc > epsilon(psum)) then
+      psumfunc = -1.0_DP * PI * psum * t
+      if (psumfunc > exp(epsilon(psum))) then
          p(2,i) = 1.0_DP - exp(-1.0_DP * PI * psum * t)
       else
          p(2,i) = 1.0_DP