Nikhar Agrawal
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d168fba2df
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Merge branch 'bernoulli-tgamma' of https://github.com/boostorg/math into bernoulli-tgamma
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2014-02-07 03:06:42 +05:30 |
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Nikhar Agrawal
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0209dced1d
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Removed unnecessary upfront bernoulli number calculation now that they can be cached
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2014-02-07 03:04:55 +05:30 |
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Christopher Kormanyos
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82824159ed
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Clean up cbrt_epsilon and <cstdfloat.hpp>.
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2014-01-19 21:24:55 +01:00 |
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Christopher Kormanyos
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fcbd3d6e25
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Move <boost/cstdfloat.hpp> to the proper directory.
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2014-01-19 12:45:53 +01:00 |
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Christopher Kormanyos
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572562d271
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Merge branch 'bernoulli-tgamma' of https://github.com/boostorg/math into bernoulli-tgamma
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2014-01-19 11:24:20 +01:00 |
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Christopher Kormanyos
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5fc976c306
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Move header <cstdfloat.hpp> to mainstream Boost.
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2014-01-19 11:22:40 +01:00 |
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Nikhar Agrawal
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036945c71f
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Added work done on polygamma function during GSoC
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2014-01-19 15:21:34 +05:30 |
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Christopher Kormanyos
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0557af86a3
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In <cstdfloat.hpp>, add support for the BOOST_NO_FLOAT128_T preprocessor definition.
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2014-01-18 21:42:23 +01:00 |
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Christopher Kormanyos
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9c62c70dff
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Remove float24_t from <cstdfloat.hpp>. Imrove the preliminary docs.
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2014-01-18 15:18:55 +01:00 |
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Christopher Kormanyos
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3d61999cea
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A few tweaks in <cstdfloat.hpp> and preliminary text-based docs.
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2014-01-18 15:05:16 +01:00 |
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Christopher Kormanyos
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deb2daac04
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In <cstdfloat.hpp> corrected the number of digits in float24_t.
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2014-01-15 11:38:10 +01:00 |
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Christopher Kormanyos
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45a097e93b
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To <cstdfloat.hpp>, add support for tiny floats float16_t and float24_t.
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2014-01-14 22:40:24 +01:00 |
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Christopher Kormanyos
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93f0d2271c
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Improve the comments in <ctsdfloat.hpp>.
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2014-01-13 22:42:44 +01:00 |
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Christopher Kormanyos
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a8eff735fd
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Re-correct the logic of un-defines in <cstdfloat.hpp>.
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2014-01-13 20:21:33 +01:00 |
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Christopher Kormanyos
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cd6f694730
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Improve clarity of <cstdfloat.hpp>.
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2014-01-13 20:00:56 +01:00 |
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Christopher Kormanyos
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6855c35598
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In <cstdfloat.hpp>, add support for __float128 from GCC's libquadmath.
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2014-01-12 19:35:38 +01:00 |
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Christopher Kormanyos
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83ca3c282b
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<cstdfloat> now stops at the least of float, double, or long double when querying <float.h>.
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2014-01-12 15:52:51 +01:00 |
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Christopher Kormanyos
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d6bbde4a84
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Clean up comments, etc. in preliminary <cstdfloat.hpp>.
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2014-01-11 12:22:12 +01:00 |
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Christopher Kormanyos
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af02c1634e
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Correct errors found via GCC for AVR tiny 8-bit microcontroller.
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2014-01-10 23:20:00 +01:00 |
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Christopher Kormanyos
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cdc7b3b8cc
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Improved floating-point type detection for a wider range of compilers.
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2014-01-10 22:49:32 +01:00 |
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Christopher Kormanyos
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caf895fd23
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Manual merge from bernoulli-numbers branch to bernoulli-tgamma branch.
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2014-01-10 20:25:15 +01:00 |
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Christopher Kormanyos
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16efa7b842
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Correct the min/max values in the macros.
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2014-01-10 20:15:09 +01:00 |
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Christopher Kormanyos
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e373870c01
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Preliminary concept implemntation of <cstdfloat>.
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2014-01-10 19:37:33 +01:00 |
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Christopher Kormanyos
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c363d125f4
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Initial commit of a very rudimentary sketch of <cstdfloat>.
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2014-01-10 08:36:28 +01:00 |
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Christopher Kormanyos
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cd74da0ed1
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Add tiny argument treatment to multiprecision tgamma(). Add tools cbrt_epsilon().
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2014-01-10 08:35:43 +01:00 |
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Christopher Kormanyos
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9c6f195e4d
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Implement cubed root of epsilon and preliminary multiprecision tgamma() and lgamma() for very small argument.
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2014-01-08 22:58:11 +01:00 |
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jzmaddock
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49b30df548
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Fix the order in which recursion occurs so that a) we don't end up dividing by zero if |z| < epsilon, and b) don't lose precision when z is close to epsilon.
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2014-01-06 17:24:20 +00:00 |
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Christopher Kormanyos
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34ddaf71b5
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In multiprecision lgamma() as well as tgamma() now use factorial for small unsigned integer arguments.
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2014-01-05 21:23:33 +01:00 |
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jzmaddock
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5a4d1a85af
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Forward to tabulated factorials when possible: fixes absurdities like lgamma(1) != 0 which occur otherwise.
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2014-01-05 17:49:12 +00:00 |
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Christopher Kormanyos
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8aa1b7068e
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Support multiprecision tgamma() and lgamma() for types without a specialization of numeric_limits.
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2014-01-05 15:33:20 +01:00 |
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Christopher Kormanyos
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1b1b6b423d
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Corrected error in sign of lgamma() for multiprecision. But still more test errors.
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2014-01-05 14:48:43 +01:00 |
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Christopher Kormanyos
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d488669955
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Improve some comments for multiprecision tgamma() and lgamma().
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2014-01-04 21:47:11 +01:00 |
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Christopher Kormanyos
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06a2fcf887
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Add a convergence condition to Stirling's approximation in multiprecision tgamma() and lgamma().
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2014-01-04 20:12:51 +01:00 |
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Christopher Kormanyos
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67fb4fd303
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Rework some comments.
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2014-01-03 22:19:34 +01:00 |
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Christopher Kormanyos
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6d376cbc23
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Finish implementing John's suggestions for multiprecision tgamma() and lgamma().
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2014-01-03 22:08:06 +01:00 |
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Christopher Kormanyos
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02c4e88d5e
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Start implementing John's suggestions for multiprecision tgamma() and lgamma().
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2014-01-03 21:13:48 +01:00 |
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Christopher Kormanyos
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a94b332009
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Preliminary multiprecision tgamma() and lgamma() implementations.
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2014-01-03 15:46:14 +01:00 |
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Christopher Kormanyos
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0b77170d50
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Rework the error handling for multiprecision tgamma() and lgama().
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2014-01-03 11:36:23 +01:00 |
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Christopher Kormanyos
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b43386f869
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Merge Bernoulli from branch bernoulli-numbers to branch bernoulli-tgamma.
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2014-01-02 20:35:07 +01:00 |
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Christopher Kormanyos
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38d9e32786
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Preliminary multiprecision tgamma() and lgamma(), phase of lgamma() needs work.
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2014-01-02 20:25:17 +01:00 |
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Christopher Kormanyos
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68113ef5d6
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Remove some compiler warnings for VC and x64 code.
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2014-01-02 18:11:27 +01:00 |
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Christopher Kormanyos
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61f36e60fc
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Continue work on multiprecision tgamma() and lgamma().
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2014-01-02 18:11:03 +01:00 |
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Christopher Kormanyos
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f206e220a1
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Manual merge from branch bernoulli-numbers to branch bernoulli-tgamma.
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2014-01-02 16:09:38 +01:00 |
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Christopher Kormanyos
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7dff191552
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Repaired some typos in the multiprecision code in gamma_imp_bernoulli().
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2014-01-02 14:29:48 +01:00 |
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Christopher Kormanyos
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6db6405d54
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Refactor the multiprecision code of gamma_imp_bernoulli().
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2014-01-02 14:22:05 +01:00 |
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Christopher Kormanyos
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03e4dbc8c6
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Continued work on tgamma() for multiprecision.
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2014-01-02 00:08:21 +01:00 |
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Christopher Kormanyos
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825c2b97fd
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Work on tgamma() multiprecision code.
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2014-01-01 22:39:00 +01:00 |
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Christopher Kormanyos
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b849611732
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Corrected the Luschny approximation of log(b2n).
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2013-12-31 18:03:11 +01:00 |
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Christopher Kormanyos
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bc105590a2
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Preliminary tests of tgamma(). The undefined_lanczos is hard-coded.
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2013-12-31 18:02:37 +01:00 |
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Christopher Kormanyos
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e02a7a5695
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Merge branch 'bernoulli-numbers' of https://github.com/boostorg/math into bernoulli-tgamma
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2013-12-31 17:28:29 +01:00 |
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