no need to loop over files

will procude the same file over and over again

processing/pre/geom_fromMinimalSurface.py

@@ -70,12 +70,10 @@ parser.set_defaults(type = minimal_surfaces[0],
                     microstructure = (1,2),
                    )
 
-(options,filenames) = parser.parse_args()
+(options,filename) = parser.parse_args()
 
 
-if filenames == []: filenames = [None]
-
-for name in filenames:
+name = None if filename == [] else filename[0]
 damask.util.report(scriptName,name)
 
 X = options.periods*2.0*np.pi*(np.arange(options.grid[0])+0.5)/options.grid[0]

python/damask/geom.py

@@ -1,4 +1,3 @@
-import math
 from io import StringIO
 
 import numpy as np
@@ -193,7 +192,7 @@ class Geom():
     """Writes to file"""
     header = self.get_header()
     grid   = self.get_grid()
-    format_string = '%{}i'.format(int(math.floor(math.log10(self.microstructure.max())+1))) if self.microstructure.dtype == int \
+    format_string = '%{}i'.format(1+int(np.floor(np.log10(np.nanmax(self.microstructure)-1)))) if self.microstructure.dtype == int \
                else '%g'
     np.savetxt(fname,
                self.microstructure.reshape([grid[0],np.prod(grid[1:])],order='F').T,