diff --git a/tests/regression_tests/mgxs_library_condense/inputs_true.dat b/tests/regression_tests/mgxs_library_condense/inputs_true.dat
index 8e649ea827..b5b0175623 100644
--- a/tests/regression_tests/mgxs_library_condense/inputs_true.dat
+++ b/tests/regression_tests/mgxs_library_condense/inputs_true.dat
@@ -428,13 +428,13 @@
tracklength
- 1 69 2
+ 1 69
total
delayed-nu-fission
tracklength
- 1 69 2
+ 1 69
total
decay-rate
tracklength
diff --git a/tests/regression_tests/mgxs_library_condense/results_true.dat b/tests/regression_tests/mgxs_library_condense/results_true.dat
index 55c8c834a8..960d8d106f 100644
--- a/tests/regression_tests/mgxs_library_condense/results_true.dat
+++ b/tests/regression_tests/mgxs_library_condense/results_true.dat
@@ -290,32 +290,32 @@
21 2 2 1 4 1 total 0.002732 0.000330
22 2 2 1 5 1 total 0.001214 0.000143
23 2 2 1 6 1 total 0.000505 0.000059
- mesh 1 delayedgroup group in nuclide mean std. dev.
- x y z
-0 1 1 1 1 1 total 0.013357 0.000929
-1 1 1 1 2 1 total 0.032589 0.002199
-2 1 1 1 3 1 total 0.121106 0.008007
-3 1 1 1 4 1 total 0.306140 0.019650
-4 1 1 1 5 1 total 0.862764 0.052685
-5 1 1 1 6 1 total 2.897892 0.177498
-12 1 2 1 1 1 total 0.013356 0.001330
-13 1 2 1 2 1 total 0.032598 0.003165
-14 1 2 1 3 1 total 0.121086 0.011554
-15 1 2 1 4 1 total 0.305948 0.028460
-16 1 2 1 5 1 total 0.862070 0.076649
-17 1 2 1 6 1 total 2.895530 0.258195
-6 2 1 1 1 1 total 0.013355 0.001389
-7 2 1 1 2 1 total 0.032601 0.003293
-8 2 1 1 3 1 total 0.121079 0.011980
-9 2 1 1 4 1 total 0.305874 0.029310
-10 2 1 1 5 1 total 0.861802 0.077464
-11 2 1 1 6 1 total 2.894617 0.261360
-18 2 2 1 1 1 total 0.013354 0.001670
-19 2 2 1 2 1 total 0.032610 0.003972
-20 2 2 1 3 1 total 0.121059 0.014468
-21 2 2 1 4 1 total 0.305680 0.035462
-22 2 2 1 5 1 total 0.861087 0.093863
-23 2 2 1 6 1 total 2.892185 0.316700
+ mesh 1 delayedgroup nuclide mean std. dev.
+ x y z
+0 1 1 1 1 total 0.013357 0.000957
+1 1 1 1 2 total 0.032589 0.002282
+2 1 1 1 3 total 0.121106 0.008354
+3 1 1 1 4 total 0.306140 0.020673
+4 1 1 1 5 total 0.862764 0.056302
+5 1 1 1 6 total 2.897892 0.189487
+12 1 2 1 1 total 0.013356 0.001529
+13 1 2 1 2 total 0.032598 0.003723
+14 1 2 1 3 total 0.121086 0.013808
+15 1 2 1 4 total 0.305948 0.034825
+16 1 2 1 5 total 0.862070 0.097922
+17 1 2 1 6 total 2.895530 0.328926
+6 2 1 1 1 total 0.013355 0.001381
+7 2 1 1 2 total 0.032601 0.003301
+8 2 1 1 3 total 0.121079 0.012082
+9 2 1 1 4 total 0.305874 0.029845
+10 2 1 1 5 total 0.861802 0.080523
+11 2 1 1 6 total 2.894617 0.271269
+18 2 2 1 1 total 0.013354 0.001732
+19 2 2 1 2 total 0.032610 0.004117
+20 2 2 1 3 total 0.121059 0.014991
+21 2 2 1 4 total 0.305680 0.036716
+22 2 2 1 5 total 0.861087 0.097002
+23 2 2 1 6 total 2.892185 0.327342
mesh 1 delayedgroup group in group out nuclide mean std. dev.
x y z
0 1 1 1 1 1 1 total 0.000000 0.000000
diff --git a/tests/regression_tests/mgxs_library_hdf5/inputs_true.dat b/tests/regression_tests/mgxs_library_hdf5/inputs_true.dat
index 8e649ea827..b5b0175623 100644
--- a/tests/regression_tests/mgxs_library_hdf5/inputs_true.dat
+++ b/tests/regression_tests/mgxs_library_hdf5/inputs_true.dat
@@ -428,13 +428,13 @@
tracklength
- 1 69 2
+ 1 69
total
delayed-nu-fission
tracklength
- 1 69 2
+ 1 69
total
decay-rate
tracklength
diff --git a/tests/regression_tests/mgxs_library_hdf5/results_true.dat b/tests/regression_tests/mgxs_library_hdf5/results_true.dat
index b479c139a8..e005236c5a 100644
--- a/tests/regression_tests/mgxs_library_hdf5/results_true.dat
+++ b/tests/regression_tests/mgxs_library_hdf5/results_true.dat
@@ -183,18 +183,10 @@ domain=1 type=beta
[1.21876271e-04 8.77101834e-05]
[4.95946084e-05 3.67414816e-05]]
domain=1 type=decay-rate
-[[1.34479215e-02 1.33360001e-02]
- [3.20491028e-02 3.27389978e-02]
- [1.22162808e-01 1.20780007e-01]
- [3.15480592e-01 3.02780066e-01]
- [8.89723658e-01 8.49490289e-01]
- [2.99112795e+00 2.85300089e+00]]
-[[5.47700122e-04 1.13399549e-03]
- [1.53954980e-03 2.78388383e-03]
- [6.44048392e-03 1.02702443e-02]
- [1.86178714e-02 2.57461915e-02]
- [6.12200714e-02 7.22344077e-02]
- [2.04036637e-01 2.42598218e-01]]
+[1.33568413e-02 3.25887984e-02 1.21105565e-01 3.06139633e-01
+ 8.62763808e-01 2.89789222e+00]
+[9.57055016e-04 2.28222032e-03 8.35436401e-03 2.06734948e-02
+ 5.63019289e-02 1.89486538e-01]
domain=1 type=delayed-nu-fission matrix
[[[0.00000000e+00 0.00000000e+00]
[0.00000000e+00 0.00000000e+00]]
diff --git a/tests/regression_tests/mgxs_library_mesh/inputs_true.dat b/tests/regression_tests/mgxs_library_mesh/inputs_true.dat
index 1f3c1ff6e6..25ef3b0d0c 100644
--- a/tests/regression_tests/mgxs_library_mesh/inputs_true.dat
+++ b/tests/regression_tests/mgxs_library_mesh/inputs_true.dat
@@ -408,13 +408,13 @@
tracklength
- 1 69 2
+ 1 69
total
delayed-nu-fission
tracklength
- 1 69 2
+ 1 69
total
decay-rate
tracklength
diff --git a/tests/regression_tests/mgxs_library_mesh/results_true.dat b/tests/regression_tests/mgxs_library_mesh/results_true.dat
index cbcbcb239b..2c06cecda5 100644
--- a/tests/regression_tests/mgxs_library_mesh/results_true.dat
+++ b/tests/regression_tests/mgxs_library_mesh/results_true.dat
@@ -290,32 +290,32 @@
21 2 2 1 4 1 total 0.002431 0.000100
22 2 2 1 5 1 total 0.000997 0.000041
23 2 2 1 6 1 total 0.000417 0.000017
- mesh 1 delayedgroup group in nuclide mean std. dev.
- x y z
-0 1 1 1 1 1 total 0.013336 0.001120
-1 1 1 1 2 1 total 0.032739 0.002751
-2 1 1 1 3 1 total 0.120780 0.010147
-3 1 1 1 4 1 total 0.302780 0.025438
-4 1 1 1 5 1 total 0.849490 0.071370
-5 1 1 1 6 1 total 2.853000 0.239696
-12 1 2 1 1 1 total 0.013336 0.000695
-13 1 2 1 2 1 total 0.032739 0.001707
-14 1 2 1 3 1 total 0.120780 0.006296
-15 1 2 1 4 1 total 0.302780 0.015784
-16 1 2 1 5 1 total 0.849490 0.044285
-17 1 2 1 6 1 total 2.853000 0.148730
-6 2 1 1 1 1 total 0.013336 0.000906
-7 2 1 1 2 1 total 0.032739 0.002224
-8 2 1 1 3 1 total 0.120780 0.008205
-9 2 1 1 4 1 total 0.302780 0.020570
-10 2 1 1 5 1 total 0.849490 0.057711
-11 2 1 1 6 1 total 2.853000 0.193821
-18 2 2 1 1 1 total 0.013336 0.000528
-19 2 2 1 2 1 total 0.032739 0.001296
-20 2 2 1 3 1 total 0.120780 0.004781
-21 2 2 1 4 1 total 0.302780 0.011986
-22 2 2 1 5 1 total 0.849490 0.033628
-23 2 2 1 6 1 total 2.853000 0.112940
+ mesh 1 delayedgroup nuclide mean std. dev.
+ x y z
+0 1 1 1 1 total 0.013336 0.001120
+1 1 1 1 2 total 0.032739 0.002751
+2 1 1 1 3 total 0.120780 0.010147
+3 1 1 1 4 total 0.302780 0.025438
+4 1 1 1 5 total 0.849490 0.071370
+5 1 1 1 6 total 2.853000 0.239696
+12 1 2 1 1 total 0.013336 0.000695
+13 1 2 1 2 total 0.032739 0.001707
+14 1 2 1 3 total 0.120780 0.006296
+15 1 2 1 4 total 0.302780 0.015784
+16 1 2 1 5 total 0.849490 0.044285
+17 1 2 1 6 total 2.853000 0.148730
+6 2 1 1 1 total 0.013336 0.000906
+7 2 1 1 2 total 0.032739 0.002224
+8 2 1 1 3 total 0.120780 0.008205
+9 2 1 1 4 total 0.302780 0.020570
+10 2 1 1 5 total 0.849490 0.057711
+11 2 1 1 6 total 2.853000 0.193821
+18 2 2 1 1 total 0.013336 0.000528
+19 2 2 1 2 total 0.032739 0.001296
+20 2 2 1 3 total 0.120780 0.004781
+21 2 2 1 4 total 0.302780 0.011986
+22 2 2 1 5 total 0.849490 0.033628
+23 2 2 1 6 total 2.853000 0.112940
mesh 1 delayedgroup group in group out nuclide mean std. dev.
x y z
0 1 1 1 1 1 1 total 0.000000 0.000000
diff --git a/tests/regression_tests/mgxs_library_no_nuclides/inputs_true.dat b/tests/regression_tests/mgxs_library_no_nuclides/inputs_true.dat
index 5aedd383d0..40f31d5630 100644
--- a/tests/regression_tests/mgxs_library_no_nuclides/inputs_true.dat
+++ b/tests/regression_tests/mgxs_library_no_nuclides/inputs_true.dat
@@ -71,10 +71,10 @@
1 2 3 4 5 6
-
+
2
-
+
3
@@ -420,13 +420,13 @@
tracklength
- 1 65 2
+ 1 65
total
delayed-nu-fission
tracklength
- 1 65 2
+ 1 65
total
decay-rate
tracklength
@@ -444,733 +444,733 @@
analog
- 80 2
+ 79 2
total
flux
tracklength
- 80 2
+ 79 2
total
total
tracklength
- 80 2
+ 79 2
total
flux
tracklength
- 80 2
+ 79 2
total
total
tracklength
- 80 2
+ 79 2
total
flux
analog
- 80 5 6
+ 79 5 6
total
scatter
analog
- 80 2
+ 79 2
total
flux
tracklength
- 80 2
+ 79 2
total
total
tracklength
- 80 2
+ 79 2
total
flux
analog
- 80 5 6
+ 79 5 6
total
nu-scatter
analog
- 80 2
+ 79 2
total
flux
tracklength
- 80 2
+ 79 2
total
absorption
tracklength
- 80 2
+ 79 2
total
flux
tracklength
- 80 2
+ 79 2
total
absorption
tracklength
- 80 2
+ 79 2
total
fission
tracklength
- 80 2
+ 79 2
total
flux
tracklength
- 80 2
+ 79 2
total
fission
tracklength
- 80 2
+ 79 2
total
flux
tracklength
- 80 2
+ 79 2
total
nu-fission
tracklength
- 80 2
+ 79 2
total
flux
tracklength
- 80 2
+ 79 2
total
kappa-fission
tracklength
- 80 2
+ 79 2
total
flux
tracklength
- 80 2
+ 79 2
total
scatter
tracklength
- 80 2
+ 79 2
total
flux
analog
- 80 2
+ 79 2
total
nu-scatter
analog
- 80 2
+ 79 2
total
flux
analog
- 80 2 5 28
+ 79 2 5 28
total
scatter
analog
- 80 2
+ 79 2
total
flux
analog
- 80 2 5 28
+ 79 2 5 28
total
nu-scatter
analog
- 80 2 5
+ 79 2 5
total
nu-scatter
analog
- 80 2 5
+ 79 2 5
total
scatter
analog
- 80 2
+ 79 2
total
flux
analog
- 80 2 5
+ 79 2 5
total
nu-fission
analog
- 80 2 5
+ 79 2 5
total
scatter
analog
- 80 2
+ 79 2
total
flux
tracklength
- 80 2
+ 79 2
total
scatter
tracklength
- 80 2 5 28
+ 79 2 5 28
total
scatter
analog
- 80 2
+ 79 2
total
flux
tracklength
- 80 2
+ 79 2
total
scatter
tracklength
- 80 2 5 28
+ 79 2 5 28
total
scatter
analog
- 80 2 5
+ 79 2 5
total
nu-scatter
analog
- 80 52
+ 79 52
total
nu-fission
analog
- 80 5
+ 79 5
total
nu-fission
analog
- 80 52
+ 79 52
total
prompt-nu-fission
analog
- 80 5
+ 79 5
total
prompt-nu-fission
analog
- 80 2
+ 79 2
total
flux
tracklength
- 80 2
+ 79 2
total
inverse-velocity
tracklength
- 80 2
+ 79 2
total
flux
tracklength
- 80 2
+ 79 2
total
prompt-nu-fission
tracklength
- 80 2
+ 79 2
total
flux
analog
- 80 2 5
+ 79 2 5
total
prompt-nu-fission
analog
- 80 2
+ 79 2
total
flux
tracklength
- 80 65 2
+ 79 65 2
total
delayed-nu-fission
tracklength
- 80 65 52
+ 79 65 52
total
delayed-nu-fission
analog
- 80 65 5
+ 79 65 5
total
delayed-nu-fission
analog
- 80 2
+ 79 2
total
nu-fission
tracklength
- 80 65 2
+ 79 65 2
total
delayed-nu-fission
tracklength
- 80 65 2
+ 79 65
total
delayed-nu-fission
tracklength
- 80 65 2
+ 79 65
total
decay-rate
tracklength
- 80 2
+ 79 2
total
flux
analog
- 80 65 2 5
+ 79 65 2 5
total
delayed-nu-fission
analog
- 159 2
+ 157 2
total
flux
tracklength
- 159 2
+ 157 2
total
total
tracklength
- 159 2
+ 157 2
total
flux
tracklength
- 159 2
+ 157 2
total
total
tracklength
- 159 2
+ 157 2
total
flux
analog
- 159 5 6
+ 157 5 6
total
scatter
analog
- 159 2
+ 157 2
total
flux
tracklength
- 159 2
+ 157 2
total
total
tracklength
- 159 2
+ 157 2
total
flux
analog
- 159 5 6
+ 157 5 6
total
nu-scatter
analog
- 159 2
+ 157 2
total
flux
tracklength
- 159 2
+ 157 2
total
absorption
tracklength
- 159 2
+ 157 2
total
flux
tracklength
- 159 2
+ 157 2
total
absorption
tracklength
- 159 2
+ 157 2
total
fission
tracklength
- 159 2
+ 157 2
total
flux
tracklength
- 159 2
+ 157 2
total
fission
tracklength
- 159 2
+ 157 2
total
flux
tracklength
- 159 2
+ 157 2
total
nu-fission
tracklength
- 159 2
+ 157 2
total
flux
tracklength
- 159 2
+ 157 2
total
kappa-fission
tracklength
- 159 2
+ 157 2
total
flux
tracklength
- 159 2
+ 157 2
total
scatter
tracklength
- 159 2
+ 157 2
total
flux
analog
- 159 2
+ 157 2
total
nu-scatter
analog
- 159 2
+ 157 2
total
flux
analog
- 159 2 5 28
+ 157 2 5 28
total
scatter
analog
- 159 2
+ 157 2
total
flux
analog
- 159 2 5 28
+ 157 2 5 28
total
nu-scatter
analog
- 159 2 5
+ 157 2 5
total
nu-scatter
analog
- 159 2 5
+ 157 2 5
total
scatter
analog
- 159 2
+ 157 2
total
flux
analog
- 159 2 5
+ 157 2 5
total
nu-fission
analog
- 159 2 5
+ 157 2 5
total
scatter
analog
- 159 2
+ 157 2
total
flux
tracklength
- 159 2
+ 157 2
total
scatter
tracklength
- 159 2 5 28
+ 157 2 5 28
total
scatter
analog
- 159 2
+ 157 2
total
flux
tracklength
- 159 2
+ 157 2
total
scatter
tracklength
- 159 2 5 28
+ 157 2 5 28
total
scatter
analog
- 159 2 5
+ 157 2 5
total
nu-scatter
analog
- 159 52
+ 157 52
total
nu-fission
analog
- 159 5
+ 157 5
total
nu-fission
analog
- 159 52
+ 157 52
total
prompt-nu-fission
analog
- 159 5
+ 157 5
total
prompt-nu-fission
analog
- 159 2
+ 157 2
total
flux
tracklength
- 159 2
+ 157 2
total
inverse-velocity
tracklength
- 159 2
+ 157 2
total
flux
tracklength
- 159 2
+ 157 2
total
prompt-nu-fission
tracklength
- 159 2
+ 157 2
total
flux
analog
- 159 2 5
+ 157 2 5
total
prompt-nu-fission
analog
- 159 2
+ 157 2
total
flux
tracklength
- 159 65 2
+ 157 65 2
total
delayed-nu-fission
tracklength
- 159 65 52
+ 157 65 52
total
delayed-nu-fission
analog
- 159 65 5
+ 157 65 5
total
delayed-nu-fission
analog
- 159 2
+ 157 2
total
nu-fission
tracklength
- 159 65 2
+ 157 65 2
total
delayed-nu-fission
tracklength
- 159 65 2
+ 157 65
total
delayed-nu-fission
tracklength
- 159 65 2
+ 157 65
total
decay-rate
tracklength
- 159 2
+ 157 2
total
flux
analog
- 159 65 2 5
+ 157 65 2 5
total
delayed-nu-fission
analog
diff --git a/tests/regression_tests/mgxs_library_no_nuclides/results_true.dat b/tests/regression_tests/mgxs_library_no_nuclides/results_true.dat
index dc98a2263e..279a669902 100644
--- a/tests/regression_tests/mgxs_library_no_nuclides/results_true.dat
+++ b/tests/regression_tests/mgxs_library_no_nuclides/results_true.dat
@@ -167,19 +167,13 @@
6 1 4 2 total 0.002516 0.000273
8 1 5 2 total 0.001031 0.000112
10 1 6 2 total 0.000432 0.000047
- material delayedgroup group in nuclide mean std. dev.
-1 1 1 1 total 0.013445 0.001084
-3 1 2 1 total 0.032064 0.002658
-5 1 3 1 total 0.122136 0.010296
-7 1 4 1 total 0.315269 0.027175
-9 1 5 1 total 0.889233 0.079368
-11 1 6 1 total 2.989404 0.266253
-0 1 1 2 total 0.013336 0.001446
-2 1 2 2 total 0.032739 0.003550
-4 1 3 2 total 0.120780 0.013098
-6 1 4 2 total 0.302780 0.032835
-8 1 5 2 total 0.849490 0.092124
-10 1 6 2 total 2.853001 0.309397
+ material delayedgroup nuclide mean std. dev.
+0 1 1 total 0.013355 0.001272
+1 1 2 total 0.032600 0.003048
+2 1 3 total 0.121083 0.011182
+3 1 4 total 0.305910 0.027728
+4 1 5 total 0.861934 0.075425
+5 1 6 total 2.895065 0.253942
material delayedgroup group in group out nuclide mean std. dev.
3 1 1 1 1 total 0.000000 0.000000
7 1 2 1 1 total 0.000000 0.000000
@@ -374,19 +368,13 @@
6 2 4 2 total 0.0 0.0
8 2 5 2 total 0.0 0.0
10 2 6 2 total 0.0 0.0
- material delayedgroup group in nuclide mean std. dev.
-1 2 1 1 total 0.0 0.0
-3 2 2 1 total 0.0 0.0
-5 2 3 1 total 0.0 0.0
-7 2 4 1 total 0.0 0.0
-9 2 5 1 total 0.0 0.0
-11 2 6 1 total 0.0 0.0
-0 2 1 2 total 0.0 0.0
-2 2 2 2 total 0.0 0.0
-4 2 3 2 total 0.0 0.0
-6 2 4 2 total 0.0 0.0
-8 2 5 2 total 0.0 0.0
-10 2 6 2 total 0.0 0.0
+ material delayedgroup nuclide mean std. dev.
+0 2 1 total 0.0 0.0
+1 2 2 total 0.0 0.0
+2 2 3 total 0.0 0.0
+3 2 4 total 0.0 0.0
+4 2 5 total 0.0 0.0
+5 2 6 total 0.0 0.0
material delayedgroup group in group out nuclide mean std. dev.
3 2 1 1 1 total 0.0 0.0
7 2 2 1 1 total 0.0 0.0
@@ -581,19 +569,13 @@
6 3 4 2 total 0.0 0.0
8 3 5 2 total 0.0 0.0
10 3 6 2 total 0.0 0.0
- material delayedgroup group in nuclide mean std. dev.
-1 3 1 1 total 0.0 0.0
-3 3 2 1 total 0.0 0.0
-5 3 3 1 total 0.0 0.0
-7 3 4 1 total 0.0 0.0
-9 3 5 1 total 0.0 0.0
-11 3 6 1 total 0.0 0.0
-0 3 1 2 total 0.0 0.0
-2 3 2 2 total 0.0 0.0
-4 3 3 2 total 0.0 0.0
-6 3 4 2 total 0.0 0.0
-8 3 5 2 total 0.0 0.0
-10 3 6 2 total 0.0 0.0
+ material delayedgroup nuclide mean std. dev.
+0 3 1 total 0.0 0.0
+1 3 2 total 0.0 0.0
+2 3 3 total 0.0 0.0
+3 3 4 total 0.0 0.0
+4 3 5 total 0.0 0.0
+5 3 6 total 0.0 0.0
material delayedgroup group in group out nuclide mean std. dev.
3 3 1 1 1 total 0.0 0.0
7 3 2 1 1 total 0.0 0.0