Statistics improved if linear equation systems are present and/or DAE mode used

Author: MartinOtter

src/Modia.jl

@@ -10,7 +10,7 @@ module Modia
 
 const path = dirname(dirname(@__FILE__))   # Absolute path of package directory
 const Version = "0.9.4-dev"
-const Date = "2022-09-16"
+const Date = "2023-02-01"
 const modelsPath = joinpath(Modia.path, "models")
 
 print(" \n\nWelcome to ")

src/SimulateAndPlot.jl

@@ -492,6 +492,9 @@ function simulateSegment!(m::SimulationModel{FloatType,TimeType}, algorithm=miss
                     leq.odeMode = true
                 end
             end
+        elseif length(sizesOfLinearEquationSystems) > 0
+            (leqSizeMax, ileq) = findmax(sizesOfLinearEquationSystems)
+            println("      No DAE mode for equation system $ileq because size of equation system (= $leqSizeMax) < nlinearMinForDAE (= $(options.nlinearMinForDAE)).")
         end
     end
 

src/Statistics.jl

@@ -216,8 +216,8 @@ function printStatistics(statistics::OrderedDict{Symbol,Any}, interval, toleranc
     end
     println("        linearSystemsSizes   = ", str_sizes)
     println("        linearSystemsRecFac  = ", str_rec, " (= true, if LU with RecursiveFactorization.jl)")
-    if !odeIntegrator
+    #if !odeIntegrator
         println("        linearSystemsOdeMode = ", str_ode)
-    end
+    #end
     return nothing
 end