minor fixes

Signed-off-by: Wolfgang Ludwig <wolfgang.ludwig@esrf.fr>

5_reconstruction/gtFindFailedGrains.m

@@ -9,12 +9,11 @@ else
     fieldname = 'ODF6D';
 end
 
+disp(sprintf('searching for entry %s',fieldname));
+
 load(sprintf('4_grains/phase_%02d/index.mat', phase_ID)); 
 grain_file_name = sprintf('4_grains/phase_%02d/grain_details_', phase_ID);
 
-if ~exist(fieldname, 'var')
-    fieldname = 'ODF6D'
-end
 
 num_grains = numel(grain);
 
@@ -25,7 +24,7 @@ for i = 1 : num_grains
     num_chars = fprintf('%d/%d (failed: %d)', i, num_grains, failed_grains);
     mf = matfile(sprintf('%s%04d.mat', grain_file_name, i));
     try 
-        size(mf, 'ODF6D');
+        size(mf, fieldname);
     catch
         list = [list, i];
         failed_grains = failed_grains + 1;

5_reconstruction/gtSetupReconstruction.m

@@ -38,7 +38,7 @@ if (~GPU_OK)
     fprintf('\nSubmitting to OAR.\n')
 end
 
-if (~exist('phaseID','var') || isempty(phase_id))
+if (~exist('phase_id','var') || isempty(phase_id))
     phase_id = 1;
 end
 
@@ -134,10 +134,10 @@ end
 
 % If input parameters grain_ids and cluster_ids are both empty, we will
 % reconstruct all grains by default
+first = 1;
+last  = sample.phases{phase_id}.getNumberOfGrains();
 
 if (isempty(conf.grain_ids) && isempty(conf.cluster_ids))
-    first = 1;
-    last  = sample.phases{phase_id}.getNumberOfGrains();
     conf.grain_ids = first:last;
 end