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(***********************************************************************)
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(* $Id: big_int.mli,v 1.10 2002/03/14 20:12:54 xleroy Exp $ *)
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(* $Id: big_int.mli,v 1.11 2008/01/04 13:15:52 xleroy Exp $ *)
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(** Operations on arbitrary-precision integers.
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(** Convert a big integer to a small integer (type [int]).
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Raises [Failure "int_of_big_int"] if the big integer
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is not representable as a small integer. *)
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val big_int_of_int32 : int32 -> big_int
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(** Convert a 32-bit integer to a big integer. *)
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val big_int_of_nativeint : nativeint -> big_int
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(** Convert a native integer to a big integer. *)
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val big_int_of_int64 : int64 -> big_int
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(** Convert a 64-bit integer to a big integer. *)
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val int32_of_big_int : big_int -> int32
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(** Convert a big integer to a 32-bit integer.
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Raises [Failure] if the big integer is outside the
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range [[-2{^31}, 2{^31}-1]]. *)
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val nativeint_of_big_int : big_int -> nativeint
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(** Convert a big integer to a native integer.
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Raises [Failure] if the big integer is outside the
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range [[Nativeint.min_int, Nativeint.max_int]]. *)
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val int64_of_big_int : big_int -> int64
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(** Convert a big integer to a 64-bit integer.
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Raises [Failure] if the big integer is outside the
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range [[-2{^63}, 2{^63}-1]]. *)
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val float_of_big_int : big_int -> float
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(** Returns a floating-point number approximating the
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given big integer. *)
added
removed
otherlibs/num/big_int.mli
