Quick fix of MRtrix tckgen option

Author: jguillon

nipype/interfaces/mrtrix3/tests/test_auto_Tractography.py

@@ -40,7 +40,7 @@ def test_Tractography_inputs():
             argstr='-samples %d',
             usedefault=True,
         ),
-        n_tracks=dict(argstr='-number %d', ),
+        n_tracks=dict(argstr='-select %d', ),
         n_trials=dict(argstr='-trials %d', ),
         noprecompt=dict(argstr='-noprecomputed', ),
         nthreads=dict(

nipype/interfaces/mrtrix3/tracking.py

@@ -75,7 +75,7 @@ class TractographyInputSpec(MRTrix3BaseInputSpec):
         desc=('set the maximum angle between successive steps (default '
               'is 90deg x stepsize / voxelsize)'))
     n_tracks = traits.Int(
-        argstr='-number %d',
+        argstr='-select %d',
         desc=('set the desired number of tracks. The program will continue'
               ' to generate tracks until this number of tracks have been '
               'selected and written to the output file'))