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25 lines
638 B
OCaml
25 lines
638 B
OCaml
(* [[file:~/QCaml/common/non_negative_float.org::*Type][Type:2]] *)
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type t = float
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(* Type:2 ends here *)
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(* The ~of_float~ function checks that the float is non-negative.
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* The unsafe variant doesn't do this check. *)
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(* [[file:~/QCaml/common/non_negative_float.org::*Conversions][Conversions:2]] *)
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let of_float x =
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if x < 0. then invalid_arg (__FILE__^": of_float");
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x
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external to_float : t -> float = "%identity"
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external unsafe_of_float : float -> t = "%identity"
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let to_string x =
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let f = to_float x in string_of_float f
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let of_string x =
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let f = float_of_string x in of_float f
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(* Conversions:2 ends here *)
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