4176e09 | Jan Verschelde | 27 November 2014, 02:51:24 UTC | updated documentation for version 2.3.96 of PHCpack | 27 November 2014, 02:51:24 UTC |
1229cbe | Jan Verschelde | 27 November 2014, 02:46:30 UTC | updated documentation for version 0.2.5 of phcpy | 27 November 2014, 02:46:30 UTC |
a3b7b0a | Jan Verschelde | 27 November 2014, 02:34:59 UTC | updated documentation line for release 2.3.96 | 27 November 2014, 02:34:59 UTC |
130c2c3 | Jan Verschelde | 27 November 2014, 02:30:58 UTC | added award number | 27 November 2014, 02:30:58 UTC |
bb20bc3 | Jan Verschelde | 27 November 2014, 02:23:56 UTC | updated procedure to test multitasking continuation | 27 November 2014, 02:23:56 UTC |
3503580 | Jan Verschelde | 27 November 2014, 02:05:14 UTC | added test on accuracy of back substitution | 27 November 2014, 02:05:14 UTC |
445be0c | Jan Verschelde | 27 November 2014, 00:58:42 UTC | fixed comment block end | 27 November 2014, 00:58:42 UTC |
4f197c8 | Jan Verschelde | 26 November 2014, 22:41:30 UTC | new module interface.py with refactored load/store functions from solver which causes various other changes to version 0.2.5 of phcpy | 26 November 2014, 22:41:30 UTC |
53466dd | Jan Verschelde | 26 November 2014, 21:39:41 UTC | adjusted the version number in the greetings | 26 November 2014, 21:39:41 UTC |
2e9ca05 | Jan Verschelde | 26 November 2014, 21:35:35 UTC | added print statements with messages in case of failure to store a string representation for a polynomial or in case of failure to append a solution string to the interface | 26 November 2014, 21:35:35 UTC |
f26e9e4 | Jan Verschelde | 26 November 2014, 17:03:02 UTC | improved wrapper Python code for mixed_volume() in phcpy.solver | 26 November 2014, 17:03:02 UTC |
97b79d9 | Jan Verschelde | 26 November 2014, 16:20:04 UTC | added checks to test end of string when parsing string for a polynomial | 26 November 2014, 16:20:04 UTC |
7a6460f | Jan Verschelde | 26 November 2014, 15:39:15 UTC | returned failure code when storing polynomials and solutions in Python interface | 26 November 2014, 15:39:15 UTC |
17338cf | Jan Verschelde | 26 November 2014, 03:46:10 UTC | print messages when failing to parse a string for a polynomial | 26 November 2014, 03:46:10 UTC |
5be5409 | Jan Verschelde | 26 November 2014, 03:43:30 UTC | better exception handling message in gateway to C code when parsing a string for a polynomial | 26 November 2014, 03:43:30 UTC |
1968e12 | Jan Verschelde | 26 November 2014, 03:41:01 UTC | improved exception handling messages when parsing a string into a polynomial with standard double precision complex coefficients | 26 November 2014, 03:41:01 UTC |
aad325b | Jan Verschelde | 25 November 2014, 16:09:49 UTC | fixed bugs in sets.py | 25 November 2014, 16:09:49 UTC |
e776ad3 | Jan Verschelde | 25 November 2014, 15:54:17 UTC | minor changes for pylint warnings | 25 November 2014, 15:54:17 UTC |
f464393 | Jan Verschelde | 25 November 2014, 03:41:06 UTC | added variable precision Newton steps function to the solver module of phcpy | 25 November 2014, 03:41:06 UTC |
711489f | Jan Verschelde | 25 November 2014, 03:29:29 UTC | explicit testing on log10(0.0) to avoid exceptions in variable precision Newton | 25 November 2014, 03:29:29 UTC |
80847b0 | Jan Verschelde | 24 November 2014, 16:19:44 UTC | functions added for the Python interface to variable precision Newton steps | 24 November 2014, 16:19:44 UTC |
0b043fc | Jan Verschelde | 24 November 2014, 02:30:18 UTC | variable precision Newton steps accessible in the C interface | 24 November 2014, 02:30:18 UTC |
9d1d08f | Jan Verschelde | 24 November 2014, 02:27:24 UTC | extra job in Ada gateway to C for variable precision Newton's method | 24 November 2014, 02:27:24 UTC |
83f21ff | Jan Verschelde | 24 November 2014, 02:18:31 UTC | extended length of strings when writing double double complex vectors to strings | 24 November 2014, 02:18:31 UTC |
2769550 | Jan Verschelde | 24 November 2014, 02:04:04 UTC | added split method to spit the string representations of polynomials | 24 November 2014, 02:04:04 UTC |
6b5af75 | Jan Verschelde | 23 November 2014, 01:31:52 UTC | added and commented out exception handlers to trace a bug | 23 November 2014, 01:31:52 UTC |
a91d690 | Jan Verschelde | 23 November 2014, 01:24:06 UTC | extended length of strings when writing complex vectors in standard precision to strings to account for tiny numbers | 23 November 2014, 01:24:06 UTC |
14d3841 | Jan Verschelde | 23 November 2014, 01:20:55 UTC | extended length of strings when writing complex numbers in double double and quad double precision to strings | 23 November 2014, 01:20:55 UTC |
a338cf2 | Jan Verschelde | 23 November 2014, 01:14:16 UTC | bug fix in writing complex numbers with tiny parts to strings | 23 November 2014, 01:14:16 UTC |
eed97a7 | Jan Verschelde | 23 November 2014, 00:13:14 UTC | extra 9-th option of phc -v gives access to variable precision Newton steps | 23 November 2014, 00:13:14 UTC |
f03e695 | Jan Verschelde | 21 November 2014, 22:26:29 UTC | variable precision Newton steps to verify solutions of Laurent polynomial systems added and tested | 21 November 2014, 22:26:29 UTC |
7e023ce | Jan Verschelde | 21 November 2014, 17:06:40 UTC | improved condition numbers for performing variable precision Newton steps for problems with small residuals | 21 November 2014, 17:06:40 UTC |
2d30996 | Jan Verschelde | 21 November 2014, 16:49:44 UTC | completed condition number computations for Laurent polynomial systems, separating numerators from denominators in the inverse condition numbers | 21 November 2014, 16:49:44 UTC |
cbfb7b1 | Jan Verschelde | 21 November 2014, 02:56:59 UTC | extended procedures from polynomial to function to compute condition numbers with numerators and denominators as extra output | 21 November 2014, 02:56:59 UTC |
02f4761 | Jan Verschelde | 21 November 2014, 02:18:18 UTC | in condition number calculations of polynomial evaluations, separated numerator from the denominator | 21 November 2014, 02:18:18 UTC |
1d2c985 | Jan Verschelde | 20 November 2014, 22:04:17 UTC | added high level driver to variable precision Newton steps | 20 November 2014, 22:04:17 UTC |
eef9847 | Jan Verschelde | 20 November 2014, 18:56:40 UTC | new package to encapsulate running of sequences of variable precision Newton steps on lists of solutions of polynomial systems | 20 November 2014, 18:56:40 UTC |
73f17d0 | Jan Verschelde | 20 November 2014, 02:35:55 UTC | fixed bug while testing variable precision Newton steps on random conditioned root problems | 20 November 2014, 02:35:55 UTC |
2598a08 | Jan Verschelde | 20 November 2014, 01:57:24 UTC | sequence of Newton steps with variable precision | 20 November 2014, 01:57:24 UTC |
4ec1187 | Jan Verschelde | 19 November 2014, 22:19:33 UTC | variable precision Newton steps executed at different levels of precision | 19 November 2014, 22:19:33 UTC |
de050e0 | Jan Verschelde | 19 November 2014, 21:07:30 UTC | test on estimated condition number of root problem in arbitrary multiprecision | 19 November 2014, 21:07:30 UTC |
9858b5e | Jan Verschelde | 19 November 2014, 19:27:26 UTC | bug fix in line by line writing of terms of multiprecision polynomials | 19 November 2014, 19:27:26 UTC |
2e74bf3 | Jan Verschelde | 19 November 2014, 02:34:18 UTC | upper bound on precision and increment precision with 25% in estimator for loss of accuracy of Newton step | 19 November 2014, 02:34:18 UTC |
8b30deb | Jan Verschelde | 18 November 2014, 22:09:32 UTC | arbitrary multiprecision version to estimate loss of accuracy in Newton step | 18 November 2014, 22:09:32 UTC |
b799d1c | Jan Verschelde | 18 November 2014, 20:43:27 UTC | parse/write multiprecision complex vectors from/to strings | 18 November 2014, 20:43:27 UTC |
72102e8 | Jan Verschelde | 18 November 2014, 16:52:32 UTC | parsing/writing multiprecision floating-point and complex numbers from/to strings | 18 November 2014, 16:52:32 UTC |
8c7b524 | Jan Verschelde | 17 November 2014, 22:15:23 UTC | estimating loss of accurate decimal places in Newton's method at various levels of precision | 17 November 2014, 22:15:23 UTC |
ff1e7d5 | Jan Verschelde | 17 November 2014, 22:07:33 UTC | parse/write double, double double, and quad double complex vectors from/to strings | 17 November 2014, 22:07:33 UTC |
8bcfd58 | Jan Verschelde | 17 November 2014, 22:00:35 UTC | added get/put procedures to parse/write double double and quad double complex numbers from/to strings | 17 November 2014, 22:00:35 UTC |
4254d4c | Jan Verschelde | 17 November 2014, 19:51:45 UTC | updated makefiles for the new test programs | 17 November 2014, 19:51:45 UTC |
83b98f3 | Jan Verschelde | 17 November 2014, 19:50:28 UTC | parse/write complex vectors in standard precision from/to strings | 17 November 2014, 19:50:28 UTC |
aa322c6 | Jan Verschelde | 17 November 2014, 19:08:20 UTC | parsing strings for complex numbers and writing complex numbers to strings | 17 November 2014, 19:08:20 UTC |
14178ee | Jan Verschelde | 17 November 2014, 03:02:43 UTC | removed the Minimum function from the procedure to test the variable precision Newton's method | 17 November 2014, 03:02:43 UTC |
a706c0e | Jan Verschelde | 17 November 2014, 02:38:57 UTC | added procedures to do a Newton step with a wanted number of accurate decimal places in the solution | 17 November 2014, 02:38:57 UTC |
64e1022 | Jan Verschelde | 16 November 2014, 22:54:40 UTC | added wanted number of accurate decimal places in variable precision Newton's method test procedure | 16 November 2014, 22:54:40 UTC |
7c53dca | Jan Verschelde | 16 November 2014, 00:25:06 UTC | tests on running Newton's method at various level of precision on random conditioned root problems | 16 November 2014, 00:25:06 UTC |
0af94ee | Jan Verschelde | 14 November 2014, 21:55:10 UTC | code to generate polynomial system evaluations with prescribed condition and prescribed values for the Jacobian matrix at the generated point | 14 November 2014, 21:55:10 UTC |
59fb8a7 | Jan Verschelde | 14 November 2014, 17:07:04 UTC | procedure to set up random polynomial systems with prescribed condition number for their evaluation | 14 November 2014, 17:07:04 UTC |
4b3b1af | Jan Verschelde | 13 November 2014, 15:45:52 UTC | variable precision Newton steps with arbitrary multiprecision arithmetic | 13 November 2014, 15:45:52 UTC |
bba9da7 | Jan Verschelde | 12 November 2014, 21:38:42 UTC | updated makefiles for new program to test variable precision Newton's method | 12 November 2014, 21:38:42 UTC |
6203e09 | Jan Verschelde | 12 November 2014, 21:37:38 UTC | new package to perform Newton steps in variable precision | 12 November 2014, 21:37:38 UTC |
1e5e9ab | Jan Verschelde | 12 November 2014, 03:24:33 UTC | added example of Stefano Taschini as complex Laurent polynomial test case | 12 November 2014, 03:24:33 UTC |
d89cdd2 | Jan Verschelde | 11 November 2014, 22:09:52 UTC | condition number calculations for Laurent polynomials added | 11 November 2014, 22:09:52 UTC |
593b9b2 | Jan Verschelde | 11 November 2014, 15:45:34 UTC | added functions to compute the condition number of polynomial system evaluation | 11 November 2014, 15:45:34 UTC |
c8e221f | Jan Verschelde | 11 November 2014, 03:44:24 UTC | evaluators of polynomials with condition number estimators | 11 November 2014, 03:44:24 UTC |
df77d77 | Jan Verschelde | 10 November 2014, 17:43:51 UTC | random polynomials with prescribed gradient at a point | 10 November 2014, 17:43:51 UTC |
d79836c | Jan Verschelde | 10 November 2014, 01:33:58 UTC | added arbitrary multiprecision version to compute the inverse of the condition number of polynomial evaluation | 10 November 2014, 01:33:58 UTC |
2194134 | Jan Verschelde | 10 November 2014, 01:07:08 UTC | fixed bug in writing of multiprecision complex numbers | 10 November 2014, 01:07:08 UTC |
556bb60 | Jan Verschelde | 09 November 2014, 23:02:03 UTC | added versions for arbitrary multiprecision arithmetic | 09 November 2014, 23:02:03 UTC |
4175ecf | Jan Verschelde | 09 November 2014, 21:53:11 UTC | package to generate polynomial evaluation problems with given condition number | 09 November 2014, 21:53:11 UTC |
d02d16c | Jan Verschelde | 09 November 2014, 00:45:14 UTC | updated makefile for Linux | 09 November 2014, 00:45:14 UTC |
1a6273e | Jan Verschelde | 09 November 2014, 00:40:43 UTC | updated makefiles for new test program | 09 November 2014, 00:40:43 UTC |
1db33d1 | Jan Verschelde | 09 November 2014, 00:39:53 UTC | new package to take condition number into account when evaluating polynomials | 09 November 2014, 00:39:53 UTC |
8e800fc | Jan Verschelde | 07 November 2014, 19:59:26 UTC | extended variable precision linear solvers for arbitrary precision real systems | 07 November 2014, 19:59:26 UTC |
d3ea269 | Jan Verschelde | 07 November 2014, 19:04:45 UTC | random orthogonal real matrices of arbitrary precision applied to generate random matrices of prescribed condition numbers with conversions | 07 November 2014, 19:04:45 UTC |
bd9ba48 | Jan Verschelde | 07 November 2014, 17:20:26 UTC | QR and least squares for arbitrary floating-point multiprecision | 07 November 2014, 17:20:26 UTC |
45a31b6 | Jan Verschelde | 07 November 2014, 02:51:39 UTC | added solvers to variable precision complex solvers of linear systems via LU | 07 November 2014, 02:51:39 UTC |
51e7f5d | Jan Verschelde | 06 November 2014, 23:19:41 UTC | added estimators for loss of precision for arbitrary precision complex matrices | 06 November 2014, 23:19:41 UTC |
50cb6a9 | Jan Verschelde | 06 November 2014, 19:46:38 UTC | forgotten to upload latest version of package to resolve Schubert problems | 06 November 2014, 19:46:38 UTC |
fd12034 | Jan Verschelde | 06 November 2014, 15:43:29 UTC | random complex orthogonal matrices of arbitrary precision added | 06 November 2014, 15:43:29 UTC |
41ab270 | Jan Verschelde | 05 November 2014, 22:09:51 UTC | variable precision linear system solvers for real coefficients | 05 November 2014, 22:09:51 UTC |
9ac7296 | Jan Verschelde | 05 November 2014, 21:42:39 UTC | solvers for linear systems with complex coefficients in variable precision | 05 November 2014, 21:42:39 UTC |
46d984d | Jan Verschelde | 05 November 2014, 16:28:28 UTC | updated job that takes care of the embedding of a polynomial system | 05 November 2014, 16:28:28 UTC |
bcd41d6 | Jan Verschelde | 05 November 2014, 16:17:31 UTC | exported and provided noninteractive versions to square and embed a system | 05 November 2014, 16:17:31 UTC |
72ff19e | Jan Verschelde | 04 November 2014, 23:08:59 UTC | better checks on solving linear systems in variable precision | 04 November 2014, 23:08:59 UTC |
c2b6c08 | Jan Verschelde | 04 November 2014, 22:24:49 UTC | added more conversion methods for matrices of double doubles and quad doubles | 04 November 2014, 22:24:49 UTC |
660345e | Jan Verschelde | 04 November 2014, 20:44:20 UTC | added orthogonalizers to make random orthogonal matrices with real double double and quad double numbers, more routines to make matrices with prescribed condition numbers in double double and quad double precision | 04 November 2014, 20:44:20 UTC |
09ddf5c | Jan Verschelde | 04 November 2014, 19:59:30 UTC | new package for QR and least squares solving of quad double matrices | 04 November 2014, 19:59:30 UTC |
6f073a0 | Jan Verschelde | 04 November 2014, 16:47:44 UTC | QR and least squares solving for double double matrices with testers added | 04 November 2014, 16:47:44 UTC |
65440ec | Jan Verschelde | 03 November 2014, 23:17:40 UTC | new package to estimate loss of correct decimal places and updated test program | 03 November 2014, 23:17:40 UTC |
0fa3707 | Jan Verschelde | 03 November 2014, 23:11:07 UTC | new package to generate random matrices with prescribed condition number | 03 November 2014, 23:11:07 UTC |
7f9b427 | Jan Verschelde | 03 November 2014, 18:45:43 UTC | added functions to return random orthogonal matrices in double double and quad double precision arithmetic | 03 November 2014, 18:45:43 UTC |
b38251f | Jan Verschelde | 03 November 2014, 17:04:41 UTC | added package to convert matrices of various precisions | 03 November 2014, 17:04:41 UTC |
269a08d | Jan Verschelde | 03 November 2014, 16:23:31 UTC | fixed the "is_zero" test on double double and quad double numbers | 03 November 2014, 16:23:31 UTC |
6f817d5 | Jan Verschelde | 02 November 2014, 22:26:37 UTC | updated makefile for unix systems to compile new test program ts_vmplu | 02 November 2014, 22:26:37 UTC |
90e8f10 | Jan Verschelde | 02 November 2014, 22:22:44 UTC | updated makefiles for Mac OS X for new test program ts_vmplu | 02 November 2014, 22:22:44 UTC |
d7fb62c | Jan Verschelde | 02 November 2014, 22:21:28 UTC | experimentation with variable precision based on estimates of condition numbers computed with LU decomposition to solve real and complex linear systems | 02 November 2014, 22:21:28 UTC |
da024e4 | Jan Verschelde | 02 November 2014, 00:16:22 UTC | added description of gamma trick in the documentation for phc -0 | 02 November 2014, 00:16:22 UTC |
2d6e4be | Jan Verschelde | 01 November 2014, 20:39:06 UTC | copied definition of mixed volume from phcpy documentation to PHCpack documentation | 01 November 2014, 20:39:06 UTC |
07e6c4e | Jan Verschelde | 31 October 2014, 23:51:27 UTC | updated documentation of PHCpy for version 0.2.4 | 31 October 2014, 23:51:27 UTC |