Very good point, they cannot be used concurrently. Do you have an example
of xor metadata that I could adapt to this case?
On Jul 8, 2013 4:54 PM, "Satrajit Ghosh" <notifications@github.com> wrote:

> In nipype/interfaces/fsl/preprocess.py:
>
> > @@ -403,6 +403,8 @@ class FLIRTInputSpec(FSLCommandInputSpec):
> >      in_matrix_file = File(argstr='-init %s', desc='input 4x4 affine matrix')
> >      apply_xfm = traits.Bool(argstr='-applyxfm', requires=['in_matrix_file'],
> >                              desc='apply transformation supplied by in_matrix_file')
> > +    apply_isoxfm = traits.Float(argstr='-applyisoxfm %f',
>
> do we know if apply_xfm and apply_isoxfm can be used concurrently? if not
> we should add some xor metadata.
>
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> Reply to this email directly or view it on GitHub<https://github.com/nipy/nipype/pull/605/files#r5075896>
> .
>