Timeline


and

04/08/12:

17:14 Changeset [8ec0d2] by Raymond Toy <toy.raymond@…>
Define FLOATP, fix bugs in FLOAT. qd-methods.lisp: * Define FLOATP * …
16:59 Changeset [bd6d81] by Raymond Toy <toy.raymond@…>
Oops. The second arg to FLOAT is optional!
16:57 Changeset [c7fc98] by Raymond Toy <toy.raymond@…>
Fix typo in %big-a. Just use incomplete-gamma-tail in big-i.
16:37 Changeset [95aa58] by Raymond Toy <toy.raymond@…>
T is not a variable. Use a different name.
16:36 Changeset [dbc1e3] by Raymond Toy <toy.raymond@…>
Build qd-bessel now. (qd-bessel is a work in progress.)
16:35 Changeset [6cd962] by Raymond Toy <toy.raymond@…>
Define macro WITH-FLOATING-POINT-CONTAGION. qd-methods.lisp: o Define …
16:04 Changeset [c86217] by Raymond Toy <toy.raymond@…>
Fix some comments.
06:28 Changeset [015558] by Raymond Toy <toy.raymond@…>
Fix a divide by zero error in s-exp-integral-e for v = 1. We need to …

04/07/12:

16:28 Changeset [a5a4c7] by Raymond Toy <toy.raymond@…>
Add more parts of the exp-arc algorithm. Needs lots of work, but it …
02:28 Changeset [1d404a] by Raymond Toy <toy.raymond@…>
Add some comments, rename bessel-j-exp-arc to integer-bessel-j-exp-arc.
02:21 Changeset [4c1ed0] by Raymond Toy <toy.raymond@…>
First cut at Bessel functions. Needs lots of work.

03/24/12:

02:10 Changeset [dd5c2a] by Raymond Toy <rtoy@…>
Need to take ABS before testing for 1/2.
02:05 Changeset [41f1ca] by Raymond Toy <rtoy@…>
Oops. Need to take the realpart before call FLOAT-NAN-P.

03/23/12:

20:00 Changeset [d80256] by Raymond Toy <rtoy@…>
Need to apply contagion for exp-integral-e.
19:48 Changeset [b1ae69] by Raymond Toy <rtoy@…>
Use exp-integral-e to evaluate incomplete-gamma-tail for real, …
17:38 Changeset [82b854] by Raymond Toy <rtoy@…>
Document CHECK-ACCURACY
17:21 Changeset [62f2b6] by Raymond Toy <rtoy@…>
Bug fix for check-accuracy, and more tests for exp-integral-e. * …
17:20 Changeset [19dd52] by Raymond Toy <rtoy@…>
Cleanups for psi and bug fix for exp-integral-e. * Allow …
17:06 Changeset [321ced] by Raymond Toy <rtoy@…>
Oops. In FLOAT, if it's already a float, don't change it if the …
16:47 Changeset [efbf11] by Raymond Toy <rtoy@…>
Fix bug in FLOAT: second arg is optional! Add FLOAT-NAN-P method. …
15:38 Changeset [bc851c] by Raymond Toy <rtoy@…>
Merge branch 'master' of git://common-lisp.net/projects/oct/oct
05:58 Changeset [fe8cff] by Raymond Toy <toy.raymond@…>
Clean up implemenation of s-exp-integral-e a bit.
04:13 Changeset [e10e40] by Raymond Toy <toy.raymond@…>
Correct the computation of s-exp-integral-e when v is an integer. Add …

03/22/12:

05:24 Changeset [1d9ec0] by Raymond Toy <toy.raymond@…>
Handle the case of negative v in exp-integral-e(v, z). Add tests.
04:53 Changeset [4b332e] by Raymond Toy <toy.raymond@…>
Fix bug in psi for -n/2 for n odd which was causing an overflow. Add …
01:58 Changeset [9d3daf] by Raymond Toy <toy.raymond@…>
Add a few tests for exp-integral-e. More needed.
01:45 Changeset [0d5870] by Raymond Toy <toy.raymond@…>
Implement psi and fix exp-integral-e for integral values of v. Needs …

03/21/12:

16:35 Changeset [405df6] by Raymond Toy <toy.raymond@…>
Add Euler's constant and fix dependencies. oct.asd: o qd-const2 …
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