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faq:how_are_the_various_data_structures_defined [2013/01/30 11:51]
robert point to the ft_datatype_xxx functions, prevent replication
faq:how_are_the_various_data_structures_defined [2017/05/04 11:53]
stephenwhitmarsh updated new source datastruct description
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-{{tag>​faq datatype}}+{{tag>​faq datatype ​dataformat}}
  
-====== How are the various data structures defined? ======+====== How are the various ​MATLAB ​data structures defined? ======
  
 To ensure that the functions implemented in the FieldTrip toolbox can be mixed and matched, we always try to keep a small number of data structures. ​ To ensure that the functions implemented in the FieldTrip toolbox can be mixed and matched, we always try to keep a small number of data structures. ​
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           pos: [6732x3 double] ​      ​positions at which the source activity could have been estimated           pos: [6732x3 double] ​      ​positions at which the source activity could have been estimated
-       ​inside:​ [1x3415 double      indices to the positions at which the source activity is actually ​estimated +       ​inside:​ [6732x1 logical     ​logical vector of positions at which the source activity is actually estimated
-      outside: [1x3317 double] ​      ​indices to the positions at which the source activity has not been estimated+
  
           dim: [xdim ydim zdim]      if the positions can be described as a 3D regular grid, this contains the            dim: [xdim ydim zdim]      if the positions can be described as a 3D regular grid, this contains the