def raw_to_fp(self):
sort = fp.fp.FSort.from_size(self.length)<EOL>return fp.fpToFP(self, sort)<EOL>
Interpret the bits of this bitvector as an IEEE754 floating point number.
The inverse of this function is raw_to_bv.

:return:        An FP AST whose bit-pattern is the same as this BV