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CVS Commit History:


   2023-07-06 11:43:03 by Thomas Klausner | Files touched by this commit (2483)
Log message:
*: recursive bump for perl 5.38
   2022-06-28 13:38:00 by Thomas Klausner | Files touched by this commit (3952)
Log message:
*: recursive bump for perl 5.36
   2021-10-26 12:56:13 by Nia Alarie | Files touched by this commit (458)
Log message:
math: Replace RMD160 checksums with BLAKE2s checksums

All checksums have been double-checked against existing RMD160 and
SHA512 hashes
   2021-10-07 16:28:36 by Nia Alarie | Files touched by this commit (458)
Log message:
math: Remove SHA1 hashes for distfiles
   2021-05-24 21:56:06 by Thomas Klausner | Files touched by this commit (3575)
Log message:
*: recursive bump for perl 5.34
   2020-08-31 20:13:29 by Thomas Klausner | Files touched by this commit (3631)
Log message:
*: bump PKGREVISION for perl-5.32.
   2019-08-11 15:25:21 by Thomas Klausner | Files touched by this commit (3557)
Log message:
Bump PKGREVISIONs for perl 5.30.0
   2019-06-30 22:17:50 by Nia Alarie | Files touched by this commit (1816)
Log message:
Update packages using a search.cpan.org HOMEPAGE to metacpan.org.

The former now redirects to the latter.

This covers the most simple cases where http://search.cpan.org/dist/name
can be changed to https://metacpan.org/release/name.

Reviewed by hand to hopefully make sure no unwanted changes sneak in.
   2019-01-12 13:50:10 by Wen Heping | Files touched by this commit (2)
Log message:
Update to 0.73

Upstream changes:
0.73 2018-11-15

    [ADDED]

    - inverse_totient(n)              the image of euler_phi(n)

    [FIXES]

    - Try to work around 32-bit platforms in semiprime approximations.
      Cannot reproduce on any of my 32-bit test platforms.

    - Fix RT 127605, memory use in for... iterators.

0.72 2018-11-08

    [ADDED]

    - nth_semiprime(n)                the nth semiprime
    - nth_semiprime_approx(n)         fast approximate nth semiprime
    - semiprime_count_approx(n)       fast approximate semiprime count
    - semi_primes                     as primes but for semiprimes
    - forsetproduct {...} \@a,\@b,... Cartesian product of list refs

    [FIXES]

    - Some platforms are extremely slow for is_pillai.  Speed up tests.

    - Ensure random_factored_integer factor list is sorted min->max.

    - forcomposites didn't check lastfor on every callback.

    - Sun's compilers, in a valid interpretation of the code, generated
      divide by zero code for pillai testing.

    [FUNCTIONALITY AND PERFORMANCE]

    - chebyshev_theta and chebyshev_psi redone and uses a table.
      Large inputs are significantly faster.

    - Convert some FP functions to use quadmath if possible.  Without
      quadmath there should be no change.  With quadmath functions like
      LogarithmicIntegral and LambertW will be slower but more accurate.

    - semiprime_count for non-trivial inputs uses a segmented sieve and
      precalculates primes for larger values so can run 2-3x faster.

    - forsemiprimes uses a sieve so large ranges are much faster.

    - ranged moebius more efficient for small intervals.

    - Thanks to GRAY for his module Set::Product which has clean and
      clever XS code, which I used to improve my code.

    - forfactored uses multicall.  Up to 2x faster.

    - forperm, forcomb, forderange uses multicall.  2-3x faster.

    - Frobenius-Khashin algorithm changed from 2013 version to 2016/2018.
   2018-09-02 09:29:32 by Thomas Klausner | Files touched by this commit (2) | Package updated
Log message:
p5-Math-Prime-Util: update to 0.71.

0.71 2018-08-28

    [ADDED]

    - forfactored { ... } a,b         loop n=a..b setting $_=n, @_=factor(n)
    - forsquarefree { ... } a,b       as forfactored, but only square-free n
    - forsemiprimes { ... } a,b       as forcomposites, but only semiprimes
    - random_factored_integer(n)      random [1..n] w/ array ref of factors
    - semiprime_count([lo],hi)        counts semiprimes in range

    [FIXES]

    - Monolithic sieves beyond 30*2^32 (~ 1.2 * 10^11) overflowed.

    - is_semiprime was wrong for five small values since 0.69.  Fixed.

    [FUNCTIONALITY AND PERFORMANCE]

    - is_primitive_root much faster (doesn't need to calulate totient,
      and faster rejection when n has no primitive root).

    - znprimroot and znorder use Montgomery, 1.2x to 2x faster.

    - slightly faster sieve_range for native size inputs (use factor_one).

    - bin/primes.pl faster for palindromic primes and works for 10^17

    [OTHER]

    - Added ability to use -DBENCH_SEG for benchmarking sieves using
      prime_count and ntheory::_segment_pi without table optimizations.

    - Reorg of main factor loop.  Should be identical from external view.

    - Internal change to is_semiprime and is_catalan_pseudoprime.

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