cleanup and fix

Author: pancetta

.travis.yml

@@ -26,7 +26,7 @@ before_install:
 install:
   # this line needs to be updated to match the requirements.txt files
   # the conda installer isn't able to process PIP's requirements.txt files
-  - conda install --yes python=${TRAVIS_PYTHON_VERSION} numpy future scipy matplotlib nose sphinx pep8 coverage mpi4py
+  - conda install --yes python=${TRAVIS_PYTHON_VERSION} numpy future scipy matplotlib nose sphinx pep8 coverage mpi4py sympy
   - conda list
   - pip install --user coloredlogs
   - pip install --user travis-sphinx

examples/advection_1d_implicit/ProblemClass.py renamed to playgrounds/deprecated/advection_1d_implicit/ProblemClass.py

@@ -4,9 +4,9 @@
 import scipy.sparse as sp
 import scipy.sparse.linalg as LA
 
-from examples.advection_1d_implicit.getFDMatrix import getFDMatrix
-from pySDC.implementations.datatype_classes import mesh
+from playgrounds.deprecated.advection_1d_implicit.getFDMatrix import getFDMatrix
 from pySDC.core.Problem import ptype
+from pySDC.implementations.datatype_classes import mesh
 
 
 class advection(ptype):

examples/advection_1d_implicit/TransferClass.py renamed to playgrounds/deprecated/advection_1d_implicit/TransferClass.py

@@ -1,12 +1,12 @@
 import numpy as np
 import pySDC.core.deprecated.PFASST_stepwise as mp
-
-from examples.advection_1d_implicit.ProblemClass import advection
 from examples.advection_1d_implicit.TransferClass import mesh_to_mesh_1d_periodic
-from pySDC.implementations.datatype_classes import mesh
-from pySDC.implementations.sweeper_classes.generic_LU import generic_LU
+
+from playgrounds.deprecated.advection_1d_implicit.ProblemClass import advection
 from pySDC.core import CollocationClasses as collclass
 from pySDC.core import Log
+from pySDC.implementations.datatype_classes import mesh
+from pySDC.implementations.sweeper_classes.generic_LU import generic_LU
 
 if __name__ == "__main__":
 

examples/advection_1d_implicit/__init__.py renamed to playgrounds/deprecated/advection_1d_implicit/__init__.py

@@ -1,9 +1,12 @@
+import math
+
 import numpy as np
-from examples.advection_1d_implicit.getFDMatrix import getFDMatrix
 import numpy.linalg as LA
-import math
 from matplotlib import pyplot as plt
 
+from playgrounds.deprecated.advection_1d_implicit.getFDMatrix import getFDMatrix
+
+
 def u_function(x):
   u = np.zeros(np.size(x))
   for i in range(0,np.size(x)):