https://github.com/janverschelde/PHCpack

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Revision Author Date Message Commit Date
6e8f04d added function to filter real solutions to the python2 version of phcpy, prepared version 0.4.4 of phcpy 01 May 2016, 01:55:44 UTC
04465db added functions to filter real solutions to Python3 version of phcpy 01 May 2016, 01:21:22 UTC
6adbeaf updated files for the release 2.4.15 30 April 2016, 23:19:54 UTC
e16f82c updated greeting banners for version 2.4.15 30 April 2016, 23:13:35 UTC
f49cc5f called multithread path trackers in the solving of the embedded system at the top of the cascade 28 April 2016, 16:03:42 UTC
d346ea4 added number of tasks to the drivers to run an extrinsic diagonal cascade 14 April 2016, 15:22:31 UTC
ed13ee3 the witness generate procedures can run with multitasking 10 April 2016, 01:22:12 UTC
1d3b736 added the number of tasks as parameter in the interactive drivers for the homotopy cascades 08 April 2016, 23:21:19 UTC
79acdc5 the parameter for the number of tasks is moved towards the driver 07 April 2016, 14:30:29 UTC
c8f3907 number of tasks passed to the main function for the components 07 April 2016, 03:41:24 UTC
2aa231d allow for swapping of the options of the multitasked decomposition 07 April 2016, 03:34:28 UTC
cc6409d prepared numerical irreducible decomposition for multitasking 07 April 2016, 03:30:06 UTC
922dd6f updated makefiles for the fixed test procedures on multitasking 06 April 2016, 02:56:43 UTC
5942976 broadcasting terms of polynomials in double double and quad double precision 05 April 2016, 01:52:47 UTC
ffa4665 more broadcast functions for the double double and quad double versions 04 April 2016, 02:33:59 UTC
18c646b added dimensions broadcast to send the number of equations and the number of variables to run distributed path trackers on overdetermined homotopies 02 April 2016, 17:41:00 UTC
90850da updates for compilation errors in test programs for multitasking 02 April 2016, 01:52:25 UTC
42d69bc updated test procedures for multitasked refinement in double double and quad double precision 01 April 2016, 03:41:54 UTC
8153627 updated test procedure so it compiles again 31 March 2016, 02:54:43 UTC
f022133 added documentation to illustrate the role of the tolerance on the rank in the deflation function 30 March 2016, 03:12:46 UTC
c325d84 updated documentation strings in the C interface module for phcpy 29 March 2016, 03:21:10 UTC
c3baa4d updated the deflate functions in the solver module with the additional parameters and tolerances 27 March 2016, 01:15:50 UTC
a71541f updated C code for the Python module with updated function calls to the deflation methods 27 March 2016, 00:45:06 UTC
87e8f56 added parameters and tolerances to the C function to deflate singularities 27 March 2016, 00:22:31 UTC
68342d5 adjustments for the passing of the parameters and tolerances of the deflation 27 March 2016, 00:17:51 UTC
e2b4bee moved specifications from body to the interface of the package drivers_to_deflate_singularities 26 March 2016, 21:52:55 UTC
b36593b prepared execution of the deflation in gateway to C with passing of numerical tolerances 26 March 2016, 18:36:44 UTC
17f5fc3 prepared files for release 0.4.3 of phcpy 25 March 2016, 23:04:14 UTC
6327a80 preparing files for release 2.4.14 of PHCpack 25 March 2016, 22:39:50 UTC
dcada69 upgraded Python interface scripts for overdetermined root refinement 25 March 2016, 22:24:50 UTC
30526bc improved Ada gateway procedures in their application of root refiners on overdetermined systems 25 March 2016, 22:00:42 UTC
f02b6a2 extended the deflate functions in the solver module to work for overdetermined polynomial systems 25 March 2016, 02:55:30 UTC
d6ec18e adjust blackbox continuation procedures so deflation is applied in double double and quad double precision 24 March 2016, 15:35:16 UTC
1556d0a better reporting of deflation in the root refiners in double double and quad double precision; adjusted defaults for root refining parameters 24 March 2016, 15:29:58 UTC
f27d8a7 added deflation to the root refiners of phc -v in double double and quad double precision 23 March 2016, 23:04:46 UTC
a93793b added procedures to handle underflow gracefully in double double and quad double precision 23 March 2016, 22:12:22 UTC
65741a6 placed guard functions to compute the inverse condition numbers in double double, quad double, and arbitrary multiprecision 23 March 2016, 19:45:00 UTC
2fe812e function added to guard against zero singular values computed in double precision 23 March 2016, 19:03:46 UTC
92e784d new procedure to test the evaluation of polynomials with double double coefficients, along with updated makefiles 22 March 2016, 23:30:25 UTC
d1d8dc0 bug fix in converting Laurent polynomials to ordinary polynomials 22 March 2016, 23:18:02 UTC
7734ee8 upgraded the basic verification (option 1 of phc -v) so deflation happens also for systems with more equations than unknowns 22 March 2016, 21:52:53 UTC
cfe5113 the deflation in phc -v accepts overdetermined polynomial systems 22 March 2016, 18:12:24 UTC
55e5fa3 added procedures to write the number of polynomials and variables for systems in double double and quad double precision 22 March 2016, 17:48:32 UTC
beab688 improved root refinement of option 8 of phc -v, for double double and quad double precision 21 March 2016, 23:14:00 UTC
743d74c added root refiners after tracking overdetermined homotopies 20 March 2016, 22:31:14 UTC
035bce0 placed a stub for Laurent homotopies deeper in the main driver 19 March 2016, 17:44:02 UTC
7c6e1b5 fixed more test programs, bugs caused by changes in the drivers to the continuation procedures 19 March 2016, 00:35:32 UTC
28d0e2a updated reference to published paper in the document of phcpy 19 March 2016, 00:27:08 UTC
48e4f2e bug fix in test program, bug was caused by changes in drivers to the continuation procedures 19 March 2016, 00:04:10 UTC
dd08390 prepared files for version 0.4.2 of phcpy 18 March 2016, 23:49:34 UTC
dba2dab updates of READ_ME and documentation for version 2.4.13 18 March 2016, 23:22:39 UTC
c9f8410 updated greetings for version 2.4.13 18 March 2016, 23:06:08 UTC
150ba1a fix bug so multitasked path tracking works on Laurent homotopies in standard double, double double, and quad double precision 18 March 2016, 22:59:55 UTC
87bb08d forgot to commit the updated specifications for the multitasked path trackers 17 March 2016, 14:31:04 UTC
4b93981 updates for running multitasked path trackers on Laurent polynomial systems 17 March 2016, 02:09:55 UTC
7cd8f73 improved the drivers in the multitasking continuation so the start system and start solutions are written properly 16 March 2016, 23:41:20 UTC
0b3cbcf called the correct driver so path tracking on overdetermined Laurent homotopies works 15 March 2016, 18:34:39 UTC
8c0d2e5 fixed setting of return parameter when storing homotopy for Laurent systems 15 March 2016, 17:59:24 UTC
d8f67b7 updated drivers for Laurent continuation in double double and quad double precision 15 March 2016, 14:25:36 UTC
c7e206d uniform interfaces in the drivers for the continuation on Laurent systems 15 March 2016, 03:09:29 UTC
951cbd7 bug fixed so path trackers run on overdetermined Laurent systems in double precision 14 March 2016, 23:19:08 UTC
32d25ab tests on homotopy extended for overdetermined systems and Laurent systems 14 March 2016, 02:21:16 UTC
25c4a9b improved drivers to track paths defined by overdetermined Laurent homotopies 13 March 2016, 03:27:51 UTC
bc86530 suppressed message when calling phc -b on general Laurent systems, that is: a Laurent system that is not binomial 13 March 2016, 01:55:11 UTC
e782000 fixed writing of nonsquare systems in option #1 of phc -v 12 March 2016, 19:29:04 UTC
510a743 fixed bug in writing zero degree terms of Laurent polynomials with coefficients in double double and quad double precision 11 March 2016, 23:24:00 UTC
d75e7bf modified driver procedures to the double double and quad double root refiners available in phc -v so that input system is written to the output file 11 March 2016, 00:28:00 UTC
3b633db output procedures for nonsquare Laurent systems with coefficients in double double and quad double precision 11 March 2016, 00:23:10 UTC
2332752 updates to phc -p accepts overdetermined Laurent systems 10 March 2016, 00:14:33 UTC
0267689 added extra procedures to write Laurent polynomial systems that are not square 09 March 2016, 22:58:30 UTC
fab783c calling multitasked path trackers for Laurent systems 09 March 2016, 00:24:57 UTC
3c583f1 added driver to construct Laurent homotopies for double, double double, and quad double precision 08 March 2016, 23:00:25 UTC
8887ec4 passing preset precision levels to the multitasked path trackers 08 March 2016, 22:32:38 UTC
867eecf generalized application of evaluation and differentiation circuits in the root refiners for overdetermined systems in double double and quad double arithmetic 07 March 2016, 15:07:11 UTC
7d5c375 Gauss-Newton root refinement step introduced for standard double arithmetic 07 March 2016, 04:03:43 UTC
8ded321 updates to refine roots with Gauss-Newton in quad double precision 06 March 2016, 21:07:23 UTC
0f45ff4 updates in the root refiners in double double arithmetic for SVD Gauss-Newton 06 March 2016, 19:01:20 UTC
e7c2852 multitasked tracking on paths defined by polynomial homotopies work 05 March 2016, 22:01:49 UTC
0fec735 modifications for the multitasked path trackers on overdetermined homotopies 05 March 2016, 18:12:12 UTC
2e49687 more updates to run path trackers on overdetermined homotopies 05 March 2016, 16:16:01 UTC
39ac6ce updated trackers for python2 to work with overdetermined homotopies 05 March 2016, 00:14:36 UTC
fd7beba updates to run the path trackers in Python on more equations than unknowns 05 March 2016, 00:08:10 UTC
abbb33f updates to run overconstrained homotopies for the interface to Python 05 March 2016, 00:06:12 UTC
6b7b96d modifications to make phc -p, -p2, -p4 work on overdetermined homotopies 03 March 2016, 20:59:10 UTC
52d48d3 updates because of extra parameter in the driver procedures 03 March 2016, 03:29:03 UTC
4dc8dc8 added extra parameter to the driver routines, to call the Gauss-Newton correctors 03 March 2016, 03:27:19 UTC
0998739 bug fix in parsing strings to systems in double double and quad double precision 01 March 2016, 19:50:10 UTC
5efed8f path trackers with Gauss-Newton in quad double precision 01 March 2016, 00:00:26 UTC
73d41e0 overdetermined path trackers in double double precision added 29 February 2016, 21:43:29 UTC
d083ab1 phc -p tracks overdetermined homotopies in double precision 28 February 2016, 20:38:11 UTC
b2506a9 changes in code for the added parameter in the increment-and-fix continuation procedures in standard double precision 27 February 2016, 20:58:23 UTC
5dbc784 changes in the call to the increment-and-fix continuation procedures in standard double precision 27 February 2016, 20:51:58 UTC
c38c280 updates for added parameter in the increment-and-fix continuation procedures in standard double precision 27 February 2016, 20:45:42 UTC
f078a7f changes as a consequence of extra parameter in the increment-and-fix continuation procedures in standard double precision 27 February 2016, 20:37:04 UTC
0a86506 extra parameter in the increment-and-fix continuation procedures in standard double precision 27 February 2016, 20:22:26 UTC
9cc73bc path tracking with Gauss-Newton correctors also tested for double double and quad double precision 27 February 2016, 03:28:50 UTC
a710853 tested Gauss-Newton corrector in path tracker with standard double arithmetic 26 February 2016, 22:59:26 UTC
25f0857 added extra parameter to apply Gauss-Newton in the path trackers in double precision 26 February 2016, 19:43:20 UTC
426420e implemented and tested correctors in the least squares sense with QR and SVD in double double and quad double precision 25 February 2016, 17:01:05 UTC
ac7e74b updated makefile for new test program 25 February 2016, 16:23:52 UTC
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