Add test for BDF integrator and make it part of test_serial

source/Makefile

@@ -87,7 +87,7 @@ all: xnet_dense net_setup xnse
 test: test_serial test_heat test_setup test_nse
 
 test_serial: $(EXE)
-	@cd $(XNET_TEST_DIR) ; ln -sf ../tools/starkiller-helmholtz/helm_table.dat . ; ./test_xnet.sh ../source/xnet 1 4 7 9 11 15 53
+	@cd $(XNET_TEST_DIR) ; ln -sf ../tools/starkiller-helmholtz/helm_table.dat . ; ./test_xnet.sh ../source/xnet 1 4 7 9 11 15 53 54
 
 test_heat: $(EXE)
 	@cd $(XNET_TEST_DIR) ; ln -sf ../tools/starkiller-helmholtz/helm_table.dat . ; ./test_xnet.sh ../source/xnet 50

test/test_settings_bdf

@@ -0,0 +1,32 @@
+## Problem Description
+2000 timesteps
+diagnostic level 1
+New parameters
+## Job Controls 
+1         Initial Zone
+6         # of Zones
+1         Include Weak Reactions (yes=1,no=0,only=-1)
+1         Include Screening (yes=1)
+1         Process Nuclear Data at Run Time (yes=1,no=0)
+## Neutrinos 
+0         Include Neutrino Reactions (yes=1, no=0)
+## NSE Initial Conditions 
+11.0      Temperature in GK to use NSE initial conditions instead of file
+## Integration Controls
+3         Choice of integration Scheme (1=Backward Euler, 2= Bader-Deufelhard)
+9999      Max. number of timesteps before quit
+10        Max. iterations per step
+1         Rebuild the jacobian every ijac iterations after the first
+3         Convergence Condition (Mass Cons.=0, (dY/Y small)=1)
+1.00E-01  Max. Abundance Change per timestep 
+1.00E-07  Smallest Abundance used in timestep calculation
+1.00E-06  Mass Conservation Limit
+1.00E-04  Convergence Criterion
+1.00E-99  Lower Abundance limit, smaller abundances = 0
+2.00E+00  Max. Factor to change dt in a timestep
+## Self-heating Controls
+1         Include self-heating (yes=1,no=0)
+1.00E-02  Max. Temperature Change per timestep
+1.00E-04  Temperature Convergence Criterion
+## Zone Batching Controls
+4         Blocking size for zone loop

test/test_xnet.sh

@@ -44,6 +44,7 @@
 ##                                        alpha (16)                      51
 ##                                        torch47 (47)                    52
 ##                                        SN160 (160)                     53
+##                                        SN160 (160) (BDF integrator)    54
 ##       =====================================================================
 ##       All parallel test problems                                       30
 ##       4 different SN                   alpha (16)                      31
@@ -101,6 +102,13 @@ function do_test_heat {
   test_diff Test_Results/net_diag_$2 Test_Problems/Results/net_diag_$2 $2
 }
 
+function do_test_bdf {
+  cat test_settings_bdf Test_Problems/setup_$2 >| control
+  $1
+  mv -f net_diag01 Test_Results/net_diag_$2
+  test_diff Test_Results/net_diag_$2 Test_Problems/Results/net_diag_$2 $2
+}
+
 function do_test_batch {
   cat test_settings_batch Test_Problems/setup_$2 >| control
   $1
@@ -282,6 +290,13 @@ for xnet in ${xnet_list[@]}; do
       do_test_heat $xnet $test_name
     fi
 
+    # Self-heating test using SN160 (explosive burning of degenerate C/O) (with BDF integrator)
+    if [ $itest -eq 50 -o $itest -eq 54 ]; then
+      echo "Test: Self-heating from explosive burning of degenerate C/O with SN160 network and BDF integrator"
+      test_th="bdf"; test_net="sn160"; test_name=${test_th}_${test_net}
+      do_test_bdf $xnet $test_name
+    fi
+
     # Zone batching test using alpha (explosive burning of degenerate C/O)
     if [ $itest -eq 60 -o $itest -eq 61 ]; then
       echo "Test: Zone batching w/ self-heating from explosive burning of degenerate C/O with alpha network"