2023-07-20 Niels Möller <nisse@lysator.liu.se>
* mini-gmp.c (gmp_umullo_limb): New macro, to avoid unintended
promotion to signed int, in case mp_limb_t is a size smaller than
int. In particular, mp_limb_t configured to be a 16-bit unsigned
short, with 32-bit int, leads to undefined signed overflow.
Problem reported by Vincent Lefevre.
(gmp_udiv_qrnnd_preinv, gmp_udiv_qr_3by2): Use new macro.
2022-09-08 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/t-powm.c: Test some corner cases (e.g. 1^0 mod 1).
2022-09-05 Niels Möller <nisse@lysator.liu.se>
* mini-gmp.c (mpz_powm): Fix case of x^0 (mod 1), should be 0.
Reported by Guido Vranken.
2022-05-29 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-mpq.c (mpq_helper_2exp): New helper (internal) function.
2022-04-18 Niels Möller <nisse@lysator.liu.se>
* mini-gmp.c (gmp_assert_nocarry): Avoid warning about unused
variable in NDEBUG builds. Reported by Paul Egggert.
2022-04-17 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-mpq.c (mpq_helper_canonicalize): Remove tmp parameter.
2022-03-19 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_swap): Use MPN_PTR_SWAP, tx Paul Eggert.
2021-10-01 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c: Add asserts (removed at compile time) on limb size.
* mini-mpq.c: Add #defines needed if mini-gmp.h is not included.
2021-08-02 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_rootrem): Better initial guess.
(gmp_stronglucas): Shortcut, mpn_common_scan instead of mpz_scan0.
2021-05-13 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/t-reuse.c: Use numberof() to reduce the risk of typos.
2021-04-16 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (gmp_millerrabin): Don't check unlikely 0 or 1.
* mini-gmp.h: Update FILE tests from gmp-h.
2021-01-02 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_export): Correct error message (tx: Guillermo Monguia)
2020-11-28 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_gcd): Support limbs larger than unsigned long.
* tests/t-invert.c: Likewise.
2020-05-21 Torbjörn Granlund <tg@gmplib.org>
* tests/t-double.c: Provide default M_PI definition.
2020-11-10 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/run-tests: Update WINEPATH, instead of overwriting it.
2020-10-25 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-mpq.c (mpq_canonical_sign): Use the correct type for size.
2020-10-18 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c: Use mpn_scan1 instead of mpz_scan1.
(mpn_set_str_bits): Reduce branches and writes.
(mpz_gcdext): Delay mpz_setbit (t0, ...).
* mini-mpq.c (mpq_out_str): Return 0 when base is out of range.
* mini-gmp.c (mpz_out_str): Likewise. (spotted by Paul Eggert)
* tests/t-str.c: Test out-of-range bases for mpz_out_str.
* tests/t-mpq_str.c: Likewise, for mpq_out_str.
2020-10-06 Niels Möller <nisse@lysator.liu.se>
* tests/run-tests: Better support for make check on wine or cygwin.
2020-09-10 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/t-mpq_double.c (mpq_get_d_exact_p): Cleanup.
* mini-gmp.c (mpz_get_str): Explicit cast from void* to char*.
* mini-gmp.h: Update FILE tests from gmp-h (tx Vincent Lefèvre).
2020-05-27 Minux Ma <minux.ma@gmail.com>
Pass correct old_size to custom free and reallocate functions.
* mini-gmp.c (gmp_alloc): Renamed macro from...
(gmp_xalloc): .. old name.
(gmp_realloc): New macro, with old_size argument.
(gmp_free): Take size argument, and pass on.
(gmp_realloc_limbs): Add old_size argument, and rename from
(gmp_xrealloc_limbs): ... old name..
(gmp_free_limbs): New function, with size argument. Lots of
updates, only non-trivial ones listed below.
(mpn_div_qr_1_preinv): Use gmp_free_limbs, simplify dealloc logic.
(mpz_get_str): Realloc result area when needed, to match final
digit count.
* mini-mpq.c (mpq_get_str, mpq_out_str, mpq_set_str): Pass correct
size to gmp_free_func.
* tests/testutils.c (tu_realloc, tu_free): Check that old_size
matches size in block header.
(testfree): Add size argument. Update all callers.
2020-04-20 Niels Möller <nisse@lysator.liu.se>
* mini-gmp.c (mpz_fits_slong_p): Simplify, by using mpz_cmp_si.
(mpz_fits_sint_p, mpz_fits_uint_p, mpz_fits_sshort_p)
(mpz_fits_ushort_p): New functions.
* mini-gmp.h: Declare new functions.
* tests/t-signed.c (try_fits_utype_p, try_fits_sint_p)
(try_fits_sshort_p): New tests.
2020-02-02 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp/mini-gmp.c (gmp_jacobi_coprime): Exit condition on a.
2019-12-04 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp/mini-gmp.c (mpn_invert_3by2): Remove shortcuts.
2019-11-19 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp/mini-gmp.c (mpn_invert_3by2): Shortcut for short limbs.
2019-11-09 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp/mini-gmp.c (gmp_clz, gmp_popcount_limb, mpz_export):
Avoid undefined behaviour with small limb sizes.
2019-09-30 Niels Möller <nisse@lysator.liu.se>
* tests/t-gcd.c (gcdext_valid_p): Stricter checks for gcdext
corner cases.
2018-12-21 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp/mini-gmp.c: Support for micro-gmp.
2018-11-07 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp/mini-gmp.c: Silence a couple of warnings.
2018-10-30 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_probab_prime_p): BPSW test for primality.
* tests/hex-random.c (hex_random_lucm_op): New function.
* tests/hex-random.h: Declare it.
* tests/mini-random.c (mini_random_lucm_op): New function.
* tests/mini-random.h: Declare it.
* mini-gmp/tests/t-lucm.c: New test
* mini-gmp/tests/Makefile (CHECK_PROGRAMS): Add t-lucm.
2018-09-07 Niels Möller <nisse@lysator.liu.se>
* tests/t-div.c (testmain): Add missing const declarations.
2018-05-20 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_get_d): Convert a fixed number of
bits (GMP_DBL_MANT_BITS) to avoid rounding.
* mini-mpq.c (mpq_mul): Use mpq_nan_init.
* tests/t-double.c (test_matissa): Tests converted bits.
2018-04-26 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-mpq.c: New file, mini-implementation of mpq_t.
* mini-mpq.h: New file, definitions for mpq_t.
* tests/t-mpq_addsub: New tests for mpq_add and sub.
* tests/t-mpq_muldiv: New tests for mpq_mul and div.
* tests/t-mpq_muldiv_2exp: New tests for mpq_*_2exp.
2018-03-11 Niels Möller <nisse@lysator.liu.se>
* mini-gmp.c (mpn_div_qr_2_preinv): Drop separate rp argument.
Clobber input np, and store remainder in np[0] and np[1]. This is
all the current caller needs, and it eliminates one allocation in
the common case of un-normalized d.
(mpn_div_qr_2): Delete #if:ed out function.
(mpn_div_qr_preinv): Update the only call site for
mpn_div_qr_2_preinv.
2018-02-10 Niels Möller <nisse@lysator.liu.se>
* mini-gmp.c (mpn_div_qr_1_preinv): When qp is non-NULL, reuse
area for shifted input, to avoid an allocation.
2018-01-15 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (gmp_popcount_limb): Micro-optimisations.
* tests/t-comb.c (checkWilson): Check also mpz_2fac_ui.
2017-12-30 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_mfac_ui, mpz_2fac_ui): New functions.
* mini-gmp.h: Declare them.
* mini-gmp.c (mpz_fac_ui): Use mpz_mfac_ui.
2017-07-23 Niels Möller <nisse@lysator.liu.se>
* mini-gmp.c (GMP_MPN_OVERLAP_P): New macro, copy of
MPN_OVERLAP_P, from gmp-impl.h.
(mpn_mul): Assert that output area doesn't overlap with the input.
2017-02-03 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_sizeinbase, mpz_get_str, mpz_set_str): Support
bases up to 62.
* tests/t-str.c: Update tests accordingly.
2016-11-27 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_get_si): fewer branches, safer forumla for negatives.
* tests/t-signed.c: Removed a typo
2016-11-24 Niels Möller <nisse@lysator.liu.se>
* tests/hex-random.c (mkseed): Produce a 48-bit mpz_t value,
regardless of word size.
(hex_random_init): Use gmp_randseed instead of gmp_randseed_ui,
and support seeds exceeding an unsigned long.
* tests/hex-random.c (mkseed): New function, using /dev/urandom
for random seed when available.
(hex_random_init): Use it.
2016-11-23 Niels Möller <nisse@lysator.liu.se>
* mini-gmp.c (GMP_CMP): New macro.
(mpz_sgn, mpz_cmp_si, mpz_cmp_ui, mpz_cmpabs_ui): Use it.
2016-11-22 Niels Möller <nisse@lysator.liu.se>
* tests/t-invert.c (test_3by2, test_2by1): New functions,
extracted from testmain.
(testmain): Add test with inputs which triggered the
mpn_invert_3by2 bug (see 2016-11-16 entry).
2016-11-21 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/t-signed.c: compare different signs, and after overflow.
2016-11-20 Niels Möller <nisse@lysator.liu.se>
* tests/t-signed.c: Reorganize testcase, to avoid undefined
behaviour with signed overflow.
2016-11-19 Niels Möller <nisse@lysator.liu.se>
* tests/run-tests: Set up LD_LIBRARY_PATH and DYLD_LIBRARY_PATH
for tests only, based on TEST_LIBRARY_PATH.
* tests/mini-random.h: Use name "../mini-gmp.h" for include, so we
don't need any -I options to the compiler.
* tests/Makefile: Pass CFLAGS to the linker, as
recommended by the GNU coding standard.
(CPPFLAGS): New variable, with empty default value.
(CFLAGS): Remove the -I flag involving MINI_GMP_DIR, to leave free
for overriding on make command line.
(EXTRA_CFLAGS): Deleted variable, no longer needed.
2016-11-18 Torbjörn Granlund <tg@gmplib.org>
* tests/Makefile: Pass EXTRA_CFLAGS to linker as a intermediate fix.
2016-11-17 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/t-str.c: free a pointer to avoid memory leaks.
2016-11-16 Niels Möller <nisse@lysator.liu.se>
* mini-gmp.c (mpn_invert_3by2): Fix arithmetic overflow
bug, and improve documentation of the algorithm.
2016-11-15 Niels Möller <nisse@lysator.liu.se>
* tests/t-limbs.c (testmain): Skip tests with zero product.
* tests/hex-random.c (hex_random_init): Added fflush call.
2016-11-15 Torbjörn Granlund <tg@gmplib.org>
* tests/Makefile (TESTS): New variable, allowing separation of
compilation and running of tests.
* tests/run-tests: Allow empty tests list.
2016-11-14 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/t-str.c: Some more test cases.
* tests/t-pprime_p.c: Use shorter operands, with different sizes.
2016-11-01 Torbjörn Granlund <tg@gmplib.org>
* tests/hex-random.c: Reinstate gmp.h inclusion.
2016-08-22 Niels Möller <nisse@lysator.liu.se>
* mini-gmp.c (mpn_set_str_other): Always return size >= 1, with
unnormalized result in the case the input digits are all zero.
Fixes crash on a large number of leading zeros, reported by Axel
Miller.
(mpz_set_str): Normalize as needed, after above change. Return
failure for inputs string with no digits, i.e., empty except for
optional sign, base prefix and white space.
2016-01-01 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c: Silence warnings due to (un)signed types.
* tests/testutils.c: Likewise.
* tests/t-logops.c: Likewise.
* tests/t-cmp_d.c: Likewise.
* tests/t-reuse.c: Likewise.
* tests/t-cong.c: Likewise.
2015-11-13 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c: Lazy allocation for mpz_t.
(mpz_rootrem): Exploit lazy allocation to avoid init2.
2015-11-06 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpn_com, mpn_neg): New functions.
* mini-gmp.h: Declare them.
* mini-gmp.c (mpz_div_r_2exp): Use mpn_neg.
2015-10-29 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c: Removed a typo (spotted by Paul Zimmermann).
2015-05-30 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.h: Declare mpn_zero_p.
* mini-gmp.c: Define mpn_zero_p as a function, not a macro.
2014-08-27 Niels Möller <nisse@lysator.liu.se>
* mini-gmp.c (mpz_abs_sub_bit): Do full normalization,
needed if mpz_clrbit clears the most significant one bit.
2014-07-28 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c: Remove some useless variables.
2014-05-20 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c: +1 in the init2 argument before setbit.
2014-05-15 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c: Micro-optimisations.
2014-03-12 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_probab_prime_p): Micro-optimisation.
2014-03-06 Niels Möller <nisse@lysator.liu.se>
* mini-gmp.c (gmp_millerrabin): New internal function.
(mpz_probab_prime_p): New function.
* mini-gmp.h (mpz_probab_prime_p): Declare it.
* tests/t-pprime_p.c: New test program.
* tests/Makefile (CHECK_PROGRAMS): Added t-pprime_p.
2014-03-03 Niels Möller <nisse@lysator.liu.se>
* mini-gmp.c (mpz_congruent_p): New function.
* mini-gmp.h: Declare it.
* tests/t-cong.c: New file, based on tests/mpz/t-cong.c.
* tests/Makefile (CHECK_PROGRAMS): Added t-cong.
* tests/testutils.c (dump): New function. Deleted static
functions in other files.
(mpz_set_str_or_abort): Moved function here, from...
* tests/t-cmp_d.c: ... old location.
* tests/t-reuse.c (dump3): Renamed, from ...
(dump): ...old name.
2014-02-21 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpn_sqrtrem): New function.
* mini-gmp.h: Declare it.
* tests/t-sqrt.c: Test it.
2014-02-15 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_div_qr): init + set = init_set .
2014-02-10 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/t-limbs.c: New test for mpz_limbs_*.
* tests/Makefile (CHECK_PROGRAMS): Add it.
2014-02-08 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_realloc2, mpz_limbs_read, mpz_limbs_modify
mpz_limbs_write, mpz_limbs_finish, mpz_roinit_n): New functions.
(mpn_perfect_square_p): New function.
* mini-gmp.h: Declare them.
* tests/t-mul.c: Use roinit and limbs_read to test mpn.
* tests/t-sqrt.c: Test also mpn_perfect_square_p.
2014-02-03 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpn_rootrem): Allow NULL argument.
* mini-gmp.c (mpn_zero): New function.
(mpz_perfect_square_p): New function.
* mini-gmp.h: Declare them.
* tests/t-sqrt.c: Test mpz_perfect_square_p.
* tests/t-root.c: Test also 1-th root, allow perfect powers.
2014-01-23 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/t-aorsmul.c: New file, test for mpz_{add,sub}mul{,_ui}
* tests/Makefile: Add t-aorsmul.
2014-01-19 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpn_popcount): New function.
(mpz_popcount): Use it.
(mpz_addmul_ui, mpz_addmul, mpz_submul_ui, mpz_submul): Added.
* mini-gmp.h: Declare them.
2014-01-16 Niels Möller <nisse@lysator.liu.se>
* mini-gmp.c (mp_bits_per_limb): New const value.
* mini-gmp.h: Declare it.
2013-03-13 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c: Write loops in a cleaner way.
2013-02-27 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_div_q_2exp): Adjust only if needed.
(mpn_common_scan): New service function to unify scan loops.
(mpz_scan0, mpz_scan1): Simplify by using mpn_common_scan.
(mpz_make_odd): Simplify, assume in-place operation on positive.
(mpn_scan0, mpn_scan1): New functions.
* mini-gmp.h (mpn_scan0, mpn_scan1): New declarations.
* tests/t-scan.c: Test also mpn_scan0 and mpn_scan1.
2013-02-25 Niels Möller <nisse@lysator.liu.se>
* tests/t-double.c (testmain): Declare double variables as
volatile, to drop extended precision.
* tests/testutils.c (testfree): New function. Use it everywhere
where test programs deallocate storage allocated via the mini-gmp
allocation functions, including uses of mpz_get_str for various
test failure messages.
2013-02-19 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c: Move asserts to work-around a compiler bug.
(mpz_export): Reorder branches.
(mpz_mul_ui): Avoid temporary allocation (mpn_mul_1 can work in-place).
* tests/t-reuse.c: Fix typo causing the same negation condition to
be applied to all operands. (See 2013-02-03, Torbjorn)
2013-02-17 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_mul): Read sizes just once.
(mpn_set_str_other): Remove a redundant variable.
(mpz_abs_add): Use SWAP once, to order sizes.
(mpz_mul_ui): Micro-optimisation.
(mpz_rootrem): Use _init2 before _setbit.
(mpz_set_str): Optimise-out a variable.
(mpz_import): Normalise only if needed.
(mpn_div_qr_1): Speed-up the d=1 case, delaying a branch.
2013-02-12 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (fac_ui, bin_uiui): Use shorter and faster code.
* mini-gmp.c: Reduce branches.
2013-01-23 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_cmpabs_d, mpz_cmp_d): Simplify.
(mpz_set_str): Behaviour more adherent to the real GMP.
* tests/t-str.c: Cast size_t to unsigned long, for printf.
* tests/t-import.c: Likewise.
* tests/t-comb.c: Remove an unused var.
* tests/t-div.c: Remove unused args passed to fprintf.
* tests/t-double.c: Use float immediates with float vars.
2013-01-22 Niels Möller <nisse@lysator.liu.se>
* mini-gmp.c (mpz_cmp_d): Simplified, just sort out signs, then
call mpz_cmpabs_d.
* tests/testutils.h: Include stdio.h and stdlib.h.
(numberof): New define.
* tests/t-cmp_d.c: New file, copied from tests/mpz/t-cmp_d.c with
minor changes.
* tests/Makefile (CHECK_PROGRAMS): Added t-cmp_d,
* mini-gmp.c (mpz_cmpabs_d): New function.
* mini-gmp.h: Declare it.
2013-01-21 Niels Möller <nisse@lysator.liu.se>
* tests/t-str.c (testmain): Test mpz_out_str, using
the tmpfile function for i/o.
2013-01-20 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/testutils.c (testhalves): New function, test default
memory functions.
* tests/testutils.h (testhalves): Declare it
* tests/t-logops.c: Use testhalves.
* mini-gmp.c (mpz_init_set_str): New function.
* mini-gmp.h (mpz_init_set_str): Declare it.
* tests/t-str.c: Test mpz_init_set_str.
2013-01-19 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/t-double.c (testmain): Get the current free
function using mp_get_memory_functions.
* tests/t-str.c (testmain): Likewise.
* tests/testutils.h (tu_free): Remove declaration.
* tests/testutils.c (block_check, tu_free): Mark static.
2013-01-18 Niels Möller <nisse@lysator.liu.se>
* tests/t-str.c (test_small): New function, exercising
parsing of whitespace and base prefixes.
(testmain): Call it.
* tests/t-gcd.c (gcdext_valid_p): Fixed memory leak.
* tests/t-double.c (testmain): Call tu_free rather than
free, for storage allocated by mpz_get_str.
* tests/t-str.c (testmain): Likewise.
* tests/testutils.c (block_init, block_check): New functions.
(tu_alloc, tu_realloc, tu_free): New functions.
(main): Use mp_set_memory_functions.
* tests/testutils.h (tu_free): Declare.
* tests/testutils.h: New file, declarations for test programs.
* tests/testutils.c (main): New file, with shared main
function for all the test programs. Also includes mini-gmp.c.
Calls testmain after initialization. All other test programs
updated to define testmain rather than main.
2013-01-18 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/t-signed.c: Slightly larger coverage.
* tests/t-double.c: Test also mpz_init_set_d.
2013-01-18 Torbjorn Granlund <tege@gmplib.org>
* tests/t-div.c: Test mpz_divisible_p and mpz_divisible_ui_p.
* tests/t-div.c: Test also mpz_mod, mpz_mod_ui. Compare
mpz_divisible_p just to ceil, to save time.
* mini-gmp.c: Prefix some names with GMP_.
2013-01-16 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/t-double.c: Test mpz_cmp_d.
* mini-gmp.c (mpz_cmp_d): Correct multiword comparison.
* mini-gmp.c (mpz_set_str): Handle the empty string.
* tests/t-str.c: Test base <= 0.
2013-01-15 Niels Möller <nisse@lysator.liu.se>
* tests/t-str.c (main): Use x->_mp_d rather than x[0]._mp_d.
* tests/t-invert.c (main): Likewise.
* tests/t-mul.c (main): Test mpn_mul_n and mpn_sqr.
* tests/hex-random.h (enum hex_random_op): New value OP_SQR.
* tests/mini-random.c (mini_random_op3): Renamed, from...
(mini_random_op): ... old name. Updated callers.
(mini_random_op2): New function.
* tests/hex-random.c (hex_random_op3): Renamed, from...
(hex_random_op): ... old name. Updated callers.
(hex_random_op2): New function.
2013-01-15 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/t-logops.c: Improve popcount/hamdist testing.
* tests/t-signed.c: Test more cases.
2013-01-14 Niels Möller <nisse@lysator.liu.se>
* tests/t-str.c (main): Added tests for mpn_get_str and
mpn_set_str.
2013-01-11 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/t-comb.c: New test program, testing both
mpz_fac_ui and mpz_bin_uiui.
* tests/Makefile (CHECK_PROGRAMS): Added t-comb.
* mini-gmp.c (mpz_mul_si): Simplify.
(mpz_mul_ui, mpz_mul, mpz_div_qr): Replace init+REALLOC with init2.
* mini-gmp.c (NEG_CAST): New macro.
(mpz_mul_si, mpz_set_si, mpz_cmp_si): Use NEG_CAST.
* mini-gmp.c (mpz_set_si, mpz_cmp_si): Simplify by using
the _ui variant.
* tests/t-root.c: Use mpz_ui_pow_ui, when base fits an ui.
* tests/t-mul.c: Test also mpz_mul_si.
* tests/t-sub.c: Test also mpz_ui_sub.
* mini-gmp.c (mpz_fits_slong_p): Correct range.
* tests/t-signed.c: New test program, for get/set/cmp_si.
* tests/Makefile (CHECK_PROGRAMS): Added t-signed.
* mini-gmp.c (mpz_hamdist): Handle different sizes.
* tests/t-logops.c: Test also popcount and hamdist.
2013-01-10 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_export, mpz_import): Less restrictive ASSERTs.
* tests/t-import.c: Test also size=0 or count=0.
2013-01-10 Torbjorn Granlund <tege@gmplib.org>
* tests/t-import.c (main): Don't drop off function end.
2013-01-09 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_export): Support op=0 countp=NULL.
2013-01-08 Niels Möller <nisse@lysator.liu.se>
* tests/t-import.c: New test program, testing both
mpz_import and mpz_export.
* tests/Makefile (CHECK_PROGRAMS): Added t-import.
* tests/mini-random.c (mini_rrandomb_export): New function.
* tests/mini-random.h: Declare it.
* tests/hex-random.c (hex_rrandomb_export): New function.
* tests/hex-random.h: Declare it.
* mini-gmp.c (mpz_export): Compute accurate word count up
front, to avoid generating any high zero words.
2013-01-07 Marco Bodrato <bodrato@mail.dm.unipi.it>
* README: Document base limitation for conversions.
* mini-gmp.c (mpz_set_str): Remove goto.
(mpz_import, mpz_export): Correctly use order/endianness.
2013-01-04 Marco Bodrato <bodrato@mail.dm.unipi.it>
From shuax:
* mini-gmp.c (mpz_import): Reset limb after storing it.
2012-11-22 Niels Möller <nisse@lysator.liu.se>
* tests/run-tests: Copied latest version from GNU Nettle.
Minor fix to the use of $EMULATOR, and proper copyright notice.
2012-06-24 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_div_r_2exp, mpz_div_q_2exp): Improve
adjustment condition.
2012-06-08 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_realloc): remove a branch.
2012-05-25 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/t-div.c: Test all _qr, _q, _r variants.
* tests/t-lcm.c: Test the _ui variant.
* mini-gmp.c (mpz_mod, mpz_mod_ui): New functions.
* mini-gmp.h (mpz_mod, mpz_mod_ui): Prototypes.
2012-05-09 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c: merge mpz_rootrem and mpz_sqrtrem.
2012-04-13 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.h (mpz_fac_ui, mpz_bin_uiui): New definitions.
* mini-gmp.c (mpz_fac_ui, mpz_bin_uiui): Trivial implementation.
2012-04-11 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.h (mpz_root, mpz_rootrem): define (correctly).
* mini-gmp.c (mpz_rootrem): Extended code from _root.
(mpz_root): Use mpz_rootrem.
(mpz_mul_ui): Correctly handle negative operands.
* tests/Makefile (CHECK_PROGRAMS): add t-root.
* tests/t-root.c: New file.
* tests/t-reuse.c: Enable root{,rem} tests.
2012-04-10 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mini-gmp.c (mpz_root): New, support negative operands.
* mini-gmp.h (mpz_root): define.
(mpz_out_str): Test also __STDIO_LOADED (for VMS).
* mpz/2fac_ui.c: Cosmetic change.
* tests/t-reuse.c: New test case, based on tests/mpz/reuse.c.
* mini-gmp.c (mpz_cdiv_r_ui): New function.
(mpz_fdiv_r_ui): New function.
(mpz_tdiv_r_ui): New function.
(mpz_powm_ui): New function.
(mpz_pow_ui): New function.
(mpz_ui_pow_ui): Use mpz_pow_ui.
(mpz_gcdext): Fixed input/output overlap, for the case of one
input being zero.
(mpz_sqrtrem): Fix for the case r NULL, U zero.
2012-02-28 Niels Möller <nisse@lysator.liu.se>
* tests/Makefile (srcdir, MINI_GMP_DIR): New make variables. These
can be overridden when using a separate build directory.
(EXTRA_CFLAGS): Renamed, was OPTFLAGS.
* mini-gmp.c (mpz_abs_add): Don't cache limb pointers
over MPZ_REALLOC, since that breaks in-place operation. Bug
spotted by Torbjörn.
(mpz_and, mpz_ior, mpz_xor): Likewise.
(mpz_cmp): Fixed comparison of negative numbers.
2012-02-26 Niels Möller <nisse@lysator.liu.se>
* mini-gmp: New subdirectory. For use by GMP bootstrap, and as a
fallback for applications needing bignums but not high
performance.
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