Update ES EB RZ Tests

- slightly relaxed Phi
- better selection of r outside cutcells

Examples/Tests/electrostatic_sphere_eb/analysis_rz.py

@@ -20,12 +20,13 @@
 import sys
 
 import numpy as np
+from unyt import m
 import yt
 
 sys.path.insert(1, '../../../../warpx/Regression/Checksum/')
 import checksumAPI
 
-tolerance = 0.004
+tolerance = 0.0041
 
 fn = sys.argv[1]
 ds = yt.load( fn )
@@ -47,7 +48,8 @@
 errmax_phi = 0.0
 errmax_Er = 0.0
 for i in range(len(r)):
-    if r[i]>=0.1:
+    # outside EB and last cutcell
+    if r[i] > 0.1*m + dr:
         phi_theory = A+B*np.log(r[i])
         Er_theory = -B/float(r[i])
         err = abs( phi_theory - phi[i,:] ).max() / phi_theory

Regression/Checksum/benchmarks_json/ElectrostaticSphereEB_RZ.json

@@ -1,6 +1,6 @@
 {
   "lev=0": {
-    "Er": 8497.669853722688,
-    "phi": 2035.6618484435153
+    "Er": 8487.661571728835,
+    "phi": 2036.0428085209824
   }
-}
+}

Regression/Checksum/benchmarks_json/ElectrostaticSphereEB_RZ_MR.json

@@ -1,10 +1,10 @@
 {
   "lev=0": {
-    "Er": 8497.669853733625,
-    "phi": 2035.6618484451055
+    "Er": 8487.661571739109,
+    "phi": 2036.0428085225362
   },
   "lev=1": {
-    "Er": 19546.08010855407,
-    "phi": 3290.7266050322164
+    "Er": 19519.172334977942,
+    "phi": 3291.0262856782897
   }
-}
+}