--- a/src/SbpOperators/operators/standard_diagonal.toml	Sun Jun 09 23:27:11 2024 +0200
+++ b/src/SbpOperators/operators/standard_diagonal.toml	Mon Jun 10 22:39:22 2024 -0700
@@ -34,11 +34,14 @@
     {s = ["1", "-2", "1"], c = 1},
 ]
 
+D2.positivity = {theta_M = "0.3636363636", theta_R = "1.000000538455350", m_b = "2"}
+
 D2variable.inner_stencil = [["1/2", "1/2", "0"],[ "-1/2", "-1", "-1/2"],["0", "1/2", "1/2"]]
 D2variable.closure_stencils = [
         {s = [["2", "-1", "0"],["-3", "1",   "0"],["1","0","0"]], c = 1},
 ]
 
+
 [[stencil_set]]
 
 order = 4
@@ -65,6 +68,8 @@
     {s = [ "-1/49",     "0",   "59/49", "-118/49", "64/49", "-4/49"], c = 4},
 ]
 
+D2.positivity = {theta_M = "0.2505765857", theta_R = "0.577587500088313", m_b = "4"}
+
 D2variable.inner_stencil = [
     ["-1/8",   "1/6", "-1/8",   "0",    "0"  ],
     [ "1/6",   "1/2",  "1/2",  "1/6",   "0"  ],
@@ -136,7 +141,6 @@
 ]
 
 
-
 [[stencil_set]]
 
 order = 6
@@ -150,3 +154,5 @@
 
 e.closure = ["1"]
 d1.closure = ["-25/12", "4", "-3", "4/3", "-1/4"]
+
+D2.positivity = {theta_M = "0.1878687080", theta_R = "0.3697", m_b = "7"}