 structure containing the required fields for the informations of a metadata.

  INFO = BTKMETADATAINFO(FORMAT, VALUES) creates the structure INFO which embed FORMAT and VALUES 
  in the field 'format' and 'values' respectively.

  INFO = BTKMETADATAINFO(FORMAT, VALUES, NUMDIMS) sets the desired number of dimensions.

  This function simplify the construction of the information used in &lt;a href=&quot;matlab:help btkAppendMetaData&quot;&gt;btkAppendMetaData&lt;/a&gt;.
  To be used with &lt;a href=&quot;mat