Default values for the parameters N_ITER_SSA and N_ITER_SSA_MIN

(max./min. number of nonlinear iterations for the SSA/SStA solver)
changed from (10,1) to (25,2).

src/sicopolis.F90

@@ -5,7 +5,7 @@
 !
 #define       MODEL_SICOPOLIS
 #define       VERSION '5-dev'
-#define       DATE    '2022-06-11'
+#define       DATE    '2022-06-12'
 !
 !> @mainpage
 !!

src/subroutines/general/calc_vxy_m.F90

@@ -1405,13 +1405,13 @@ pi_inv       = 1.0_dp/pi
 #if (defined(N_ITER_SSA))
    iter_ssa_max = max(N_ITER_SSA, 1)   ! max. number of iterations
 #else
-   iter_ssa_max = 10                   ! default value
+   iter_ssa_max = 25                   ! default value
 #endif
 
 #if (defined(N_ITER_SSA_MIN))
    iter_ssa_min = max(N_ITER_SSA_MIN, 1)   ! min. number of iterations
 #else
-   iter_ssa_min = 1                        ! default value
+   iter_ssa_min = 2                        ! default value
 #endif
 
 if (iter_ssa_min > iter_ssa_max) then