Flow v1.5

Created by: acrovato

Flow

Major changes

• Added full aircraft and multibody configurations support
• Added Bank&Rose line search
• Added experimental adjoint solver (not validated)

Minor changes

• Added -clean flag to remove existing workspace folders. When the test battery is launched, the flag is automatically added (#41)
• Added capability to pass option to gmsh when building mesh from geometry file
• Replaced inflow Neumann B.C. by Dirichlet B.C. for numerical stability
• Moved build instructions to wiki
• Various refactoring

Tests

Tested on ubuntu 18.04, ubuntu 16.04 and debian (gaston)

fwk/wutils.py

@@ -160,10 +160,20 @@ def setupwdir(testname):
     wdir=os.path.join('workspace', resdir)
 
     if rank == 0:
-        # rank0 is in charge of creating the folder... 
+        # rank0 is in charge of creating the folder...
+        args = parseargs()
         if not os.path.isdir(wdir):
             print "creating", wdir
             os.makedirs(wdir)
+        elif os.path.isdir(wdir) and args.clean:
+            print 'cleaning', wdir
+            import shutil
+            for f in os.listdir(wdir):
+                fpth = os.path.join(wdir, f)
+                if os.path.isfile(fpth):
+                    os.remove(fpth)
+                elif os.path.isdir(fpth):
+                    shutil.rmtree(fpth)
         
         if siz>1: # if multiple process => send sync to slaves. 
             for i in range(1,siz):