modify a test

Author: pcarruscag

TestCases/fea_fsi/rotating_cylinder/config.cfg

@@ -21,10 +21,15 @@ CENTRIFUGAL_FORCE= YES
 ROTATION_RATE= ( 1500, 0, 0 )
 MOTION_ORIGIN= ( 0, 0, 0 )
 
-LINEAR_SOLVER= CONJUGATE_GRADIENT
+% We are using FGCRODR here for test coverage, CONJUGATE_GRADIENT is usually
+% faster, and always more memory-efficient for FEA problems. In this case they
+% take approximately the same number of iterations.
+LINEAR_SOLVER= FGCRODR
 LINEAR_SOLVER_PREC= ILU
 LINEAR_SOLVER_ERROR= 1E-8
-LINEAR_SOLVER_ITER= 1000
+LINEAR_SOLVER_ITER= 200
+LINEAR_SOLVER_RESTART_FREQUENCY= 30
+LINEAR_SOLVER_RESTART_DEFLATION= 7
 
 SCREEN_OUTPUT= INNER_ITER, RMS_RES, LINSOL, VMS
 OUTPUT_WRT_FREQ= 1

TestCases/parallel_regression.py

@@ -1258,7 +1258,7 @@ def main():
     # For a thin disk with the inner and outer radius of this geometry, from
     # "Formulas for Stress, Strain, and Structural Matrices", 2nd Edition, figure 19-4,
     # the maximum stress is 165.6MPa, we get a Von Misses stress very close to that.
-    rotating_cylinder_fea.test_vals = [-6.861940, -6.835550, -6.895497, 22, -8.313847, 1.6502e+08]
+    rotating_cylinder_fea.test_vals = [-6.792437, -6.732377, -6.808446, 64, -8.226119, 1.6502e+08]
     rotating_cylinder_fea.test_vals_aarch64 = [-6.861939, -6.835539, -6.895498, 22, -8.313847, 1.6502e+08]
     test_list.append(rotating_cylinder_fea)