Use Agg backend when not showing figures on screen

Author: jussienko

cython/heat-equation/heat_simple.py

@@ -3,6 +3,7 @@
 import time
 
 import matplotlib
+matplotlib.use('Agg')
 import matplotlib.pyplot as plt
 
 from evolve import evolve

interface/c/solution/heat-cffi.py

@@ -3,6 +3,7 @@
 import time
 
 import matplotlib
+matplotlib.use('Agg')
 import matplotlib.pyplot as plt
 
 from cffi import FFI

interface/c/solution/heat-cython.py

@@ -3,6 +3,7 @@
 import time
 
 import matplotlib
+matplotlib.use('Agg')
 import matplotlib.pyplot as plt
 
 from evolve_cyt import evolve_py

interface/fortran/solution/heat_simple.py

@@ -3,6 +3,7 @@
 import time
 
 import matplotlib
+matplotlib.use('Agg')
 import matplotlib.pyplot as plt
 
 from evolve_mod import evolve

mpi/heat-equation/solution/heat-p2p.py

@@ -102,7 +102,7 @@ def main():
         raise ValueError('Number of rows in the temperature field (' \
                 + str(shape[0]) + ') needs to be divisible by the number ' \
                 + 'of MPI tasks (' + str(size) + ').')
-    n = shape[0] / size  # number of rows for each MPI task
+    n = int(shape[0] / size)  # number of rows for each MPI task
     m = shape[1]         # number of columns in the field
     buff = np.zeros((n, m), dtype)
     comm.Scatter(field, buff, 0)  # scatter the data

numpy/heat-equation/skeleton.py

@@ -2,6 +2,7 @@
 import time
 
 import matplotlib
+matplotlib.use('Agg')
 import matplotlib.pyplot as plt
 
 # Set the colormap

numpy/heat-equation/solution/heat-serial.py

@@ -3,6 +3,7 @@
 import time
 
 import matplotlib
+matplotlib.use('Agg')
 import matplotlib.pyplot as plt
 
 # Set the colormap

performance/cprofile/heat_simple.py

@@ -3,6 +3,7 @@
 import time
 
 import matplotlib
+matplotlib.use('Agg')
 import matplotlib.pyplot as plt
 
 from evolve import evolve