diff options
Diffstat (limited to 'lib/bigint.mli')
-rw-r--r-- | lib/bigint.mli | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/lib/bigint.mli b/lib/bigint.mli index 9a890570..754f10d6 100644 --- a/lib/bigint.mli +++ b/lib/bigint.mli @@ -1,29 +1,26 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2011 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(*i $Id: bigint.mli 14641 2011-11-06 11:59:10Z herbelin $ i*) - -(*i*) -open Pp -(*i*) - -(* Arbitrary large integer numbers *) +(** Arbitrary large integer numbers *) type bigint val of_string : string -> bigint val to_string : bigint -> string +val of_int : int -> bigint +val to_int : bigint -> int (** May raise a Failure on oversized numbers *) + val zero : bigint val one : bigint val two : bigint -val div2_with_rest : bigint -> bigint * bool (* true=odd; false=even *) +val div2_with_rest : bigint -> bigint * bool (** true=odd; false=even *) val add_1 : bigint -> bigint val sub_1 : bigint -> bigint val mult_2 : bigint -> bigint @@ -42,6 +39,4 @@ val is_pos_or_zero : bigint -> bool val is_neg_or_zero : bigint -> bool val neg : bigint -> bigint -val pow : bigint -> bigint -> bigint - -val pr_bigint : bigint -> std_ppcmds +val pow : bigint -> int -> bigint |