(feat) Add warning output in coupler

blast/coupler.py

@@ -79,7 +79,7 @@ class Coupler:
             self.tms['inviscid'].start()
             if self.resetInviscid:
                 self.isol.reset()
-            self.isol.run()
+            iEc = self.isol.run()
             self.tms['inviscid'].stop()
 
             # Write inviscid Cp distribution.
@@ -98,7 +98,7 @@ class Coupler:
 
             # Run viscous solver.
             self.tms['viscous'].start()
-            exitCode = self.vsol.run()
+            vEc = self.vsol.run()
             self.tms['viscous'].stop()
 
             aeroCoeffs['Cl'].append(self.isol.getCl())
@@ -111,7 +111,9 @@ class Coupler:
             error = abs((cd - cdPrev) / cd) if cd != 0 else 1
 
             if error <= self.tol:
-                print(ccolors.ANSI_GREEN, '{:>4.0f}| {:>7.5f} {:>7.5f} {:>7.5f} | {:>6.4f} {:>6.4f} | {:>6.3f}\n'.format(couplIter, self.isol.getCl(), self.isol.getCd()+self.vsol.Cdf, self.vsol.Cdt, self.vsol.getAverageTransition(0), self.vsol.getAverageTransition(1), np.log10(error)), ccolors.ANSI_RESET)
+                print(ccolors.ANSI_GREEN, '{:>4.0f}| {:>7.5f} {:>7.5f} {:>7.5f} | {:>6.4f} {:>6.4f} | {:>5.0f} {:>5.0f} | {:>6.3f}\n'.format(couplIter, self.isol.getCl(), self.isol.getCd()+self.vsol.Cdf, self.vsol.Cdt, self.vsol.getAverageTransition(0), self.vsol.getAverageTransition(1), iEc, vEc, np.log10(error)), ccolors.ANSI_RESET)
+                if iEc != 0 or vEc != 0:
+                    print(ccolors.ANSI_RED, 'Warning: Solver(s) did not converge', ccolors.ANSI_RESET)
                 if write:
                     self.isol.writeCp(sfx='_viscous'+self.filesfx)
                 return aeroCoeffs
@@ -119,10 +121,10 @@ class Coupler:
 
             if couplIter == 0:
                 print('')
-                print('{:>5s}| {:>7s} {:>7s} {:>7s} | {:>6s} {:>6s} | {:>6s}'.format('It', 'Cl', 'Cd', 'Cdwake', 'xtrT', 'xtrB', 'Error'))
+                print('{:>5s}| {:>7s} {:>7s} {:>7s} | {:>6s} {:>6s} | {:>5s} {:>5s} | {:>6s}'.format('It', 'Cl', 'Cd', 'Cdwake', 'xtrT', 'xtrB', 'iOut', 'vOut', 'Error'))
                 print('  ----------------------------------------------------------')
             if couplIter % self.iterPrint == 0:
-                print(' {:>4.0f}| {:>7.5f} {:>7.5f} {:>7.5f} | {:>6.4f} {:>6.4f} | {:>6.3f}'.format(couplIter, self.isol.getCl(), self.isol.getCd()+self.vsol.Cdf, self.vsol.Cdt, self.vsol.getAverageTransition(0), self.vsol.getAverageTransition(1), np.log10(error)))
+                print(' {:>4.0f}| {:>7.5f} {:>7.5f} {:>7.5f} | {:>6.4f} {:>6.4f} | {:>5.0f} {:>5.0f} | {:>6.3f}'.format(couplIter, self.isol.getCl(), self.isol.getCd()+self.vsol.Cdf, self.vsol.Cdt, self.vsol.getAverageTransition(0), self.vsol.getAverageTransition(1), iEc, vEc, np.log10(error)))
                 if self.isol.getVerbose() != 0 or self.vsol.verbose != 0:
                     print('')
             couplIter += 1