126 commits

Author	SHA1	Message	Date
Larsimusrex	bae7684276	json2: replace encoder with new implementation (#25224)	2025-09-09 18:50:22 +03:00
Mike	1820a5584b	math.big: replace division with Knuth, improve performance (#25242)	2025-09-05 16:47:25 +03:00
Mike	38519eca27	math.big: remove Newton-raphson division, remove related tests (#25168)	2025-08-26 04:06:07 +03:00
Mike	d8d125b056	math.big: restore and refactor str() and integer_from_string() (#25154)	2025-08-22 21:13:56 +03:00
Mike	b3073b96b5	math.big: optimize subtract_digit_array() (#25142)	2025-08-20 18:08:25 +03:00
Mike	b502d52280	math.big: optimize add_digit_array() (#25139)	2025-08-20 08:01:48 +03:00
Mike	4c4028a84b	math.big: refactor add_digit_array() (#25138)	2025-08-20 02:19:18 +03:00
Mike	51630f1795	math.big: fix bytes() if bit_len is divisible by 60, add tests (#25126)	2025-08-17 19:25:15 +03:00
Mike	5a87e8cf20	math.big: fix integer_from_int(min_int) edge case, add tests (#25120)	2025-08-17 01:45:47 +03:00
kbkpbot	a1b131c99a	math.big: move from u32 to u60 digits (#25018)	2025-08-14 09:59:35 +03:00
Larsimusrex	809e617501	decoder2: support custom decoders (#25021)	2025-08-02 14:07:29 +03:00
Delyan Angelov	43a4f3fa76	math.big: fix validate_string and integer_from_regular_string (check for characters.len > 0, before accessing characters[0])	2025-07-23 15:04:55 +03:00
Mike	8578fd477a	math.big: fix zero base in big_mod_pow(), add tests (#24940)	2025-07-21 17:07:38 +03:00
Mike	080b56f0a9	math.big: fix big_mod_pow() (#24939)	2025-07-21 08:46:00 +03:00
Mike	46d4a6f8af	math.big: add shrink zeros to karatsuba and toom-cook (#24937)	2025-07-20 20:47:17 +03:00
Mike	987c211517	math.big: fix the order of calculations in mod_pow() to improve performance (#24935)	2025-07-20 15:27:20 +03:00
Mike	f06def7d6d	math.big: fix toom-cook 3-way multiplication (#24888)	2025-07-13 18:36:46 +03:00
Mike	502f0e7e77	math.big: remove unnecessary code from / and % (the same is done in div_mod, which they call) (#24766)	2025-06-21 06:31:59 +03:00
Mike	25264e0fbe	math.big: remove minus from zero result in right_shift(), add tests (#24767)	2025-06-21 06:29:46 +03:00
Mike	5a81d8a509	math.big: add mod_euclid() and mod_euclid_checked, similar to libgmp's mpz_mod(), add tests (#24764)	2025-06-20 19:22:20 +03:00
Mike	6e271b2ae6	math.big: change the handling of negatives in div_mod() to match gmp and Julia, add tests (#24713)	2025-06-15 10:51:40 +03:00
Mike	e8fe334396	math.big: speed up ~10x integer_from_radix() (#24674)	2025-06-09 11:13:07 +03:00
Mike	cecbc7294a	math.big: improve the performance of radix_str() ~9 times (#24666)	2025-06-08 13:02:33 +03:00
Mike	366f3d6b98	math.big: add test for radix_str() and integer_from_radix() (#24644)	2025-06-02 22:20:57 +03:00
Mike	b19fa76c6e	math.big: make is_power_of_2() be false for negatives (it now matches Julia's ispow2/1) (#24619)	2025-05-31 08:11:16 +03:00
Mike	0d00eb712c	math.big: remove unnecessary casting from Integer.is_power_of_2/0 (#24614)	2025-05-30 14:15:39 +03:00
Delyan Angelov	3ecffe68ff	math.big, docs: document the behaviour of % for negative numbers; in V: -10 % 7 == -3 (#24604)	2025-05-30 05:49:19 +03:00
Mike	ca379439fb	math.big: rewrite subtract_in_place() to fix Karatsuba, add tests (#24563)	2025-05-25 13:14:08 +03:00
Mike	f19e8a7fa3	math.big: optimize divide_array_by_digit() (#24566)	2025-05-25 13:06:27 +03:00
Mike	c27bc602bd	math.big: fix Karatsuba's add_in_place() function, add carry handler on exit (#24541)	2025-05-21 13:54:21 +03:00
Mike	341008687d	math.big: add missing assert for test_multiply_karatsuba_02 (#24534)	2025-05-21 06:06:28 +03:00
Mike	029564bab1	math.big: respect the sign of the dividend in % operator, add test (#24489)	2025-05-15 13:17:36 +03:00
Mike	65767d23d8	math.big: fix the + operator for big.Integer for negative numbers, add test (#24487)	2025-05-14 20:13:02 +03:00
Mike	861adfcc65	math.big: add new .bitwise_com/0 method + tests (#24476)	2025-05-13 23:28:57 +03:00
Delyan Angelov	35b1cff2d3	tools: support // vtest build: !do_not_test ?, // vtest build: !windows && tinyc to skip files during testing on specific platforms, without having to keep centralised skip lists (#23900)	2025-03-11 21:57:47 +02:00
Delyan Angelov	4877417adf	math.big: make ./v -prod -cstrict -cc gcc-11 test vlib/math/ pass cleanly (workaround a problem in V's cgen, that -cstrict discovered)	2025-03-08 13:45:31 +02:00
Delyan Angelov	9b8a1607ed	math.big: add vlib/math/big/big_division_test.v (follow-up to 270941a)	2025-02-26 05:25:51 +02:00
Delyan Angelov	270941a6bd	math.big: bump newton_division_limit to 1_000_000 (workaround issue #23806)	2025-02-26 04:54:01 +02:00
Delyan Angelov	6d017f3a31	math.big: fix 1/115792089237316195423570985008687907853269984665640564039457584007908834671663 leading to panic (fix #23771)	2025-02-20 18:19:55 +02:00
Emma	6b92f8fada	all: remove ancient deprecations (#23479)	2025-01-16 16:36:12 +02:00
Delyan Angelov	ef7fdd0f84	math.big: fix assert big.integer_from_int(1) == big.integer_from_bytes([u8(0), 0, 0, 0, 1]) (fix #23115) (#23124)	2024-12-10 18:18:30 +02:00
Delyan Angelov	81129d197b	math.big: use @[manualfree] to workaround -autofree compilation issues with gitly, and other projects using crypto.rand and math.big	2024-11-21 22:06:49 +02:00
kbkpbot	0224581bc6	math.big: improve the performance of left_shift_digits_in_place and right_shift_digits_in_place (#22450)	2024-10-08 21:48:26 +03:00
Delyan Angelov	6ba87b948a	math.big: fix a + b and a - b, when the signs are different, add more test cases (#22330)	2024-09-27 17:13:39 +03:00
yuyi	008aaad999	fmt: remove the prefixed module name of const names, that are in the same module (related #22183) (#22185)	2024-09-10 11:25:56 +03:00
yuyi	c51d30bf53	fmt: fix alignment of struct init fields (#22025)	2024-08-11 09:11:24 +03:00
Ikko Eltociear Ashimine	328e53bff3	math.big: fix typo tranform -> transform in special_array_ops.v (#21475)	2024-05-08 18:10:21 +03:00
Turiiya	1a35a783f1	breaking,checker: disallow initializing private struct fields outside structs module (#21183)	2024-04-12 13:53:02 +03:00
Delyan Angelov	4dcc9265e1	examples: add pidigits.v; optimise math.big's Integer divide a bit (#21239)	2024-04-09 17:01:05 +03:00
Turiiya	9704a01406	parser: fix case of falsely registering imports as used, remove unused imports (#21156)	2024-04-01 19:46:50 +03:00