Andy Wingo
9a358a9632
Implement round-quotient with new integer lib
...
* libguile/integers.c (scm_integer_round_quotient_ii)
(scm_integer_round_quotient_iz, scm_integer_round_quotient_zi)
(scm_integer_round_quotient_zz): New internal functions.
(integer_round_quotient_zz): New helper.
(long_sign, bignum_cmp_long): New helpers.
* libguile/integers.h: Declare internal functions.
* libguile/numbers.c (scm_round_quotient): Use the new functions.
(scm_i_bigint_round_quotient): Remove unused helper.
2022-01-13 09:37:16 +01:00
Andy Wingo
ccb78fc7b1
Implement centered-divide with new integer lib
...
* libguile/integers.c (scm_integer_centered_divide_ii)
(scm_integer_centered_divide_iz, scm_integer_centered_divide_zi)
(scm_integer_centered_divide_zz): New internal functions.
(integer_centered_divide_zz): New helper.
* libguile/integers.h: Declare internal functions.
* libguile/numbers.c (scm_centered_divide): Use the new functions.
(scm_i_bigint_centered_divide): Remove unused helper.
2022-01-13 09:37:16 +01:00
Andy Wingo
99b046d58b
Implement centered-remainder with new integer lib
...
* libguile/integers.c (scm_integer_centered_remainder_ii)
(scm_integer_centered_remainder_iz, scm_integer_centered_remainder_zi)
(scm_integer_centered_remainder_zz): New internal functions.
* libguile/integers.h: Declare internal functions.
* libguile/numbers.c (scm_centered_remainder): Use the new functions.
(scm_i_bigint_centered_remainder): Remove helper.
2022-01-13 09:37:16 +01:00
Andy Wingo
0ccdf06c81
Implement centered-quotient with new integer lib
...
* libguile/integers.c (scm_integer_centered_quotient_ii)
(scm_integer_centered_quotient_iz, scm_integer_centered_quotient_zi)
(scm_integer_centered_quotient_zz): New internal functions.
* libguile/integers.h: Declare internal functions.
* libguile/numbers.c (scm_centered_quotient): Use the new functions.
(scm_i_bigint_centered_quotient): Remove unused helper.
2022-01-13 09:37:16 +01:00
Andy Wingo
f8a92773ac
Implement truncate-divide with new integer lib
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* libguile/integers.c (scm_integer_truncate_divide_ii)
(scm_integer_truncate_divide_iz, scm_integer_truncate_divide_zi)
(scm_integer_truncate_divide_zz): New internal functions.
* libguile/integers.h: Declare internal functions.
* libguile/numbers.c (scm_truncate_divide): Use the new functions.
2022-01-13 09:37:16 +01:00
Andy Wingo
cbd62a0ef3
Implement truncate-remainder with new integer lib
...
* libguile/integers.c (scm_integer_truncate_remainder_ii)
(scm_integer_truncate_remainder_iz, scm_integer_truncate_remainder_zi)
(scm_integer_truncate_remainder_zz): New internal functions.
* libguile/integers.h: Declare internal functions.
* libguile/numbers.c (scm_truncate_remainder): Use the new functions.
2022-01-13 09:37:16 +01:00
Andy Wingo
ff636774b4
Implement truncate-quotient with new integer lib
...
* libguile/integers.c (scm_integer_truncate_quotient_ii)
(scm_integer_truncate_quotient_iz, scm_integer_truncate_quotient_zi)
(scm_integer_truncate_quotient_zz): New internal functions.
* libguile/integers.h: Declare internal functions.
* libguile/numbers.c (scm_truncate_quotient): Use the new functions.
2022-01-13 09:37:16 +01:00
Andy Wingo
1e1b230223
Implement ceiling-divide with new integer lib
...
* libguile/integers.c (scm_integer_ceiling_divide_ii)
(scm_integer_ceiling_divide_iz, scm_integer_ceiling_divide_zi)
(scm_integer_ceiling_divide_zz): New internal functions.
* libguile/integers.h: Declare internal functions.
* libguile/numbers.c (scm_ceiling_divide): Use the new functions.
2022-01-13 09:37:16 +01:00
Andy Wingo
55f93d7d29
Implement ceiling-remainder with new integer lib
...
* libguile/integers.c (scm_integer_ceiling_remainder_ii)
(scm_integer_ceiling_remainder_iz, scm_integer_ceiling_remainder_zi)
(scm_integer_ceiling_remainder_zz): New internal functions.
(bignum_is_positive): New helper.
* libguile/integers.h: Declare internal functions.
* libguile/numbers.c (scm_ceiling_remainder): Use the new functions.
2022-01-13 09:37:16 +01:00
Andy Wingo
c1d8dd5e6a
Implement ceiling-quotient with new integer lib
...
* libguile/integers.c (scm_integer_ceiling_quotient_ii)
(scm_integer_ceiling_quotient_iz, scm_integer_ceiling_quotient_zi)
(scm_integer_ceiling_quotient_zz): New internal functions.
(take_bignum_from_mpz): Change to also normalize the mpz, as all callers
required.
(long_sign, bignum_cmp_long): New helpers.
* libguile/integers.h: Declare internal functions.
* libguile/numbers.c (scm_ceiling_quotient): Use the new functions.
2022-01-13 09:37:16 +01:00
Andy Wingo
8a63537458
Implement floor-divide with new integer lib
...
* libguile/integers.c (scm_integer_floor_divide_ii)
(scm_integer_floor_divide_iz, scm_integer_floor_divide_zi)
(scm_integer_floor_divide_zz): New internal functions.
* libguile/integers.h: Declare internal functions.
* libguile/numbers.c (scm_floor_divide): Use the new functions.
2022-01-13 09:37:16 +01:00
Andy Wingo
2e8036ff0f
Implement floor-remainder with new integer lib
...
* libguile/integers.c (scm_integer_floor_remainder_ii)
(scm_integer_floor_remainder_iz, scm_integer_floor_remainder_zi)
(scm_integer_floor_remainder_zz): New internal functions.
* libguile/integers.h: Declare internal functions.
* libguile/numbers.c (scm_floor_remainder): Use the new functions.
2022-01-13 09:37:16 +01:00
Andy Wingo
31da9be6c4
Implement floor-quotient with new integer lib
...
* libguile/integers.c (scm_integer_floor_quotient_ii)
(scm_integer_floor_quotient_iz, scm_integer_floor_quotient_zi)
(scm_integer_floor_quotient_zz): New internal functions.
(long_to_scm, ulong_to_scm, take_bignum_from_mpz): New helpers.
* libguile/integers.h: Declare internal functions.
* libguile/numbers.c (scm_floor_quotient): Use the new functions.
2022-01-13 09:37:16 +01:00
Andy Wingo
44c654aa3e
Implement abs with new integer lib
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* libguile/integers.c (scm_integer_abs_i, scm_integer_abs_z): New
internal functions.
* libguile/integers.h: Declare internal functions.
* libguile/numbers.c (scm_abs): Use the new functions.
2022-01-13 09:37:16 +01:00
Andy Wingo
5321899b9a
Implement odd? and even? with new integer lib
...
* libguile/integers.c (scm_is_integer_odd_i):
(scm_is_integer_odd_z): New internal functions. Add a number of
internal support routines.
* libguile/integers.h: Declare internal functions.
* libguile/numbers.c (scm_odd_p, scm_even_p): Use the new functions.
2022-01-13 09:37:16 +01:00
Andy Wingo
c768115d93
Add new integers.[ch]
...
The goal is to factor out some fixnum/bignum code here from
numbers.[ch].
* libguile/Makefile.am: Add new files.
* libguile/integers.c:
* libguile/integers.h: New files
2022-01-13 09:37:16 +01:00
