BIG INTEGER CALCULATOR
functions for dual-decimal string conversion: Dec2Dual(v), Dual2Dec(v)
functions for dual-hexadecimal string conversion: Hex2Dual(v), Dual2Hex(v)
functions with mostly dual string arguments and results:
IsGreater(v1, v2), Sum(v1, v2), Diff(v1, v2), Avg(v1, v2), Prod(v1, v2), Quot(v1, v2),
Root(v), GCD(v1, v2), Mod(v1, v2), Pow(v1, v2, mod), Right(v, n),
method for output of data: Output(v)