[Lapackpp-devel] unexpected error with LaTridiagMatFactorize

[Do bi <mrc...@ya...>]

  LaTridiagMatDouble Mat(M);
  LaTridiagFactDouble Matfact;
  
  LaTridiagMatFactorize(Mat, Matfact);
   
  Error: 
  error LNK2001: unresolved external symbol _dgttrf_
   
  const LaTridiagMatDouble Mat(M); produces same error
Why?
  Thanks

 		
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