@spiceErrorCheck<EOL>def wnreld(a, op, b):
assert isinstance(a, stypes.SpiceCell)<EOL>assert b.dtype == <NUM_LIT:1><EOL>assert isinstance(b, stypes.SpiceCell)<EOL>assert a.dtype == <NUM_LIT:1><EOL>assert isinstance(op, str)<EOL>op = stypes.stringToCharP(op.encode(encoding='<STR_LIT>'))<EOL>return bool(libspice.wnreld_c(ctypes.byref(a), op, ctypes.byref(b)))<EOL>
Compare two double precision windows.

http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/wnreld_c.html

:param a: First window. 
:type a: spiceypy.utils.support_types.SpiceCell
:param op: Comparison operator. 
:type op: str
:param b: Second window. 
:type b: spiceypy.utils.support_types.SpiceCell
:return: The result of comparison: a (op) b.
:rtype: bool