Hi,

Can we define a bijective function from set(strings) ------> Q?

I thought of using a polynomial function, for example:

f(ANIL)=pow(31,0)*ASCII(L)+pow(31,1)*ASCII(I)+pow(31,2)*ASCII(I)+pow(31,3)*ASCII(A),

In this f will be one-one from set(Strings)------->N, but I don't whether is
onto or not? And one more thing for all combinations of Strings the output
of this hash function might be >9,223,372,036,854,775,807, which cannot be
represented in JAVA.

So is it possible to define a bijective from Set(Strings)---->Q?

Thanks & Regards,
B Anil Kumar.

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