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multiprecision int - convert to floating type

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Problems compiling on Windows......

Neal Becker

24 Jul 2013 24 Jul '13

6:29 p.m.

Any suggestion how to convert a mp int (e.g., int128_t) to a float type (e.g., double)?

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John Maddock

25 Jul 25 Jul

9:27 a.m.

Any suggestion how to convert a mp int (e.g., int128_t) to a float type (e.g., double)?

The C++03 way is: cpp_int i = 1; i <<= 128; double d = i.convert_to<double>(); In C++11 you can just use a static_cast (explicit convertion operator). HTH, John.

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John Maddock
Neal Becker