pitrou commented on PR #184:
URL: https://github.com/apache/parquet-format/pull/184#issuecomment-1231300374

   > It would not be too easy to implement the half-precision floating point 
comparison logic since java does not have such a primitive type.
   
   While not effortless, it should be relatively easy to adapt one of the 
routines that's available from other open source projects, such as Numpy:
   
https://github.com/numpy/numpy/blob/main/numpy/core/src/npymath/halffloat.c#L169-L190
   (`npy_half` is just an unsigned 16-bit integer in this context)
   


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