7492b0d8de
Update copyright headers with new year and URL
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Since Ceres is moving to using GitHub for issues, and the Google
Code URL in the current copyright header will soon become invalid,
update all the headers.
Change-Id: I1fce70375d1bcf098591f07b4d8f01a5c1e0789c
2015-03-18 05:43:23 +00:00
05a07ecc77
Remove using std::string from port.h
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Change-Id: I7376f5e7eace22ec1fc05a61eaa858594f08682d
2015-01-07 15:10:46 -08:00
bcc865f81c
Remove using namespace std;
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For historical reasons we had a "using namespace std;" in port.h. This
is generally a bad idea. So removing it and along the way doing a bunch
of cpplint cleanup.
Change-Id: Ia125601a55ae62695e247fb0250df4c6f86c46c6
2015-01-07 14:26:53 -08:00
8f7be1036b
Fix a formatting error TrustRegionMinimizer logging.
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Change-Id: Iad1873c51eece46c3fdee1356d154367cfd7925e
2014-09-29 08:13:35 -07:00
14ec849eac
Change logging for TRUST_REGION.
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The current logging for trust region minimizer is very informative
but cryptic. Single or double letter abbreviations must be deciphered
to make sense of it.
Here is an alternate take on it.
Before:
0: f: 4.185660e+06 d: 0.00e+00 g: 2.16e+07 h: 0.00e+00 rho: 0.00e+00 mu: 1.00e+04 li: 0 it: 7.36e-02 tt: 3.47e-01
1: f: 1.980525e+05 d: 3.99e+06 g: 5.34e+06 h: 2.40e+03 rho: 9.60e-01 mu: 3.00e+04 li: 1 it: 1.80e-01 tt: 5.27e-01
2: f: 5.086543e+04 d: 1.47e+05 g: 2.11e+06 h: 1.01e+03 rho: 8.22e-01 mu: 4.09e+04 li: 1 it: 1.57e-01 tt: 6.84e-01
3: f: 1.859667e+04 d: 3.23e+04 g: 2.87e+05 h: 2.64e+02 rho: 9.85e-01 mu: 1.23e+05 li: 1 it: 1.50e-01 tt: 8.34e-01
4: f: 1.803857e+04 d: 5.58e+02 g: 2.69e+04 h: 8.66e+01 rho: 9.93e-01 mu: 3.69e+05 li: 1 it: 1.47e-01 tt: 9.82e-01
5: f: 1.803391e+04 d: 4.66e+00 g: 3.11e+02 h: 1.02e+01 rho: 1.00e+00 mu: 1.11e+06 li: 1 it: 1.51e-01 tt: 1.13e+00
After:
iter cost cost_change |gradient| |step| tr_ratio tr_radius ls_iter iter_time total_time
0 4.185660e+06 0.00e+00 2.16e+07 0.00e+00 0.00e+00 1.00e+04 0 7.16e-02 3.27e-01
1 1.980525e+05 3.99e+06 5.34e+06 2.40e+03 9.60e-01 3.00e+04 1 1.77e-01 5.04e-01
2 5.086543e+04 1.47e+05 2.11e+06 1.01e+03 8.22e-01 4.09e+04 1 1.49e-01 6.54e-01
3 1.859667e+04 3.23e+04 2.87e+05 2.64e+02 9.85e-01 1.23e+05 1 1.45e-01 7.99e-01
4 1.803857e+04 5.58e+02 2.69e+04 8.66e+01 9.93e-01 3.69e+05 1 1.46e-01 9.45e-01
5 1.803391e+04 4.66e+00 3.11e+02 1.02e+01 1.00e+00 1.11e+06 1 1.48e-01 1.09e+00
Change-Id: I251f99d474028e07cb709965d513809c443884b6
2014-06-05 19:09:29 +00:00
f5e81b61e7
Move IterationCallbacks into their own file.
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1. Merge TrustRegionLoggingCallback and LineSearchLoggingCallback
into a single callback.
2. Move the callbacks into callback.h
3. Update SolverImpl to use the new callbacks.
Change-Id: I9e82173cf2b828d023d96c57d1cba17f4832aeae
2014-05-29 15:03:10 -07:00
Keir Mierle