Wirawan Purwanto
70ae2812c3
* wpylib.math.fitting.fit_func_base: changed default fitting method to leastsq.
10 years ago
Wirawan Purwanto
a244c49256
* Bug fixes and documentation update.
10 years ago
Wirawan Purwanto
64691c0425
* Change to new way to obtain the 'C' fitting parameters.
10 years ago
Wirawan Purwanto
78c638a371
* Bug fixes and documentation update.
10 years ago
Wirawan Purwanto
39dddbd51d
* Added module: wpylib.math.fitting.stochastic.
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NOTE: Only imported verbatimly from Cr2_analysis_cbs.py CVS rev 1.143.
10 years ago
Wirawan Purwanto
1a537af020
* Dialect correction: "x == None" -> "x is None".
10 years ago
Wirawan Purwanto
e46fcec698
* Imported more recent function fitting facility from Cr2 project.
10 years ago
Wirawan Purwanto
e37110b08b
* Added more support for legacy 'rannyi' RNG from our Fortran codes,
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including one from normal gaussian PDF.
10 years ago
Wirawan Purwanto
82a55b940a
* wpylib.math.fitting: Imported fit_func_base from Cr2 project.
...
* Added documentation on fitting methods.
10 years ago
Wirawan Purwanto
4111dc2da7
* Moved Poly_base & friends to wpylib.math.fitting.funcs_poly.
10 years ago
Wirawan Purwanto
f9cdb33e32
* Added "LDC" layout (C row-major, lower diagonal storage).
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* Added reference mapping generator (and sample output for 5x5)
for each layout.
10 years ago
Wirawan Purwanto
b4883c4ca9
* Added shortcut to modified Gram Schmidt (modgs) -> wpylib.math.linalg.modgs.
10 years ago
Wirawan Purwanto
10047b26f9
* Module wpylib.math.linalg.gram_schmidt to orthonormalize a set of
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columns vectors.
10 years ago
Wirawan Purwanto
8a5a11971f
* Experimental support for BLAS for matrix multiplication.
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Not enabled by default, yet.
10 years ago
Wirawan Purwanto
d841380864
* Added class wpylib.math.stats.avg.weight_stats for weighted statistical
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analysis.
10 years ago
Wirawan Purwanto
597398a34b
* Added missing function (rms).
11 years ago
Wirawan Purwanto
bb3db2667a
* Module array_stat: Added study_sparsity() and print_histogram(),
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adapted from V2b_inspect research module.
11 years ago
Wirawan Purwanto
aaa06dc531
* Added rdiff() function to calculate element-wise relative difference of
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two arrays.
11 years ago
Wirawan Purwanto
a347ae6d47
* New module: wpylib.math.stats.array_stats, for studying statistics of
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an array (e.g., sparsity, difference, etc).
11 years ago
Wirawan Purwanto
3b0a8af1aa
* Added MathWarning for mathematics-related warning messages.
11 years ago
Wirawan Purwanto
04e78ade1d
* Added extra debugging statements.
11 years ago
Wirawan Purwanto
b043fb3cdf
* fit_func: Added support for lmfit-based minimization.
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Tested minimally in the Cr2_analysis_cbs.py workbench (routine:
Test_MC_FPTZ_20140206).
11 years ago
Wirawan Purwanto
a33ad3c766
* Introduced a much faster way (and simpler) to compute jackknife averages.
11 years ago
Wirawan Purwanto
4e2b2c66c2
* Added wpylib.math.stats.jackknife1, initial implementation of delete-one
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jackknife resampling method.
This module also contains a hack for weighted average
(warning: the theory is not established yet, at least I have not seen
it).
11 years ago
Wirawan Purwanto
f0ba6f4068
* wpylib.math: Added complex_polar().
11 years ago
Wirawan Purwanto
869aa91109
* fit_func(): Allow non-(numpy.ndarray) args for x, y, dy.
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* Documentation update.
11 years ago
Wirawan Purwanto
579be3e18a
* errorbar: Added "lazy" string evaluation to speed up errorbar algebra.
11 years ago
Wirawan Purwanto
ed1242dc66
* Added "lazy string printout" which will speed up errorbar algebra--i.e.
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we only need to evaluate the string representation when
the string printout isrequired.
11 years ago
Wirawan Purwanto
c8aad2e2f8
* Added facility for smoothed approximating spline instead of "exact"
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interpolation.
11 years ago
Wirawan Purwanto
06fa307e84
* spline_2d: Use public scipy API functions.
11 years ago
Wirawan Purwanto
564d1f4364
* wpylib.math.fitting.fit_func: Added support for weight (or y uncertainty).
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* For `leastsq' fit method, also introduced 'xerr' output (in outfmt=0)
as the error estimate of the fitted parameters.
11 years ago
Wirawan Purwanto
37b0939671
* Documentation clarification.
11 years ago
Wirawan Purwanto
1421cf3bc5
* wpylib.math.fitting.fit_func: Allow Guess argument to override
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machine-generated guess.
* Add 'funcalls' data key to the leastsq complete output to conform to the
fmin-style output.
11 years ago
Wirawan Purwanto
2907b2ca77
* Set lcg48 default seed_index for user's reference
11 years ago
Wirawan Purwanto
42fdcc5253
* Added new module wpylib.math.random and its submodule (rng_lcg48).
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The LCG48 generator is primarily for testing algorithms involving random
numbers.
11 years ago
Wirawan Purwanto
e485cabbe8
* wpylib.math.fitting.fit_func: Added optional Funct_hook argument to
...
be called (for debugging purposes) every time "the" Funct function
is called.
11 years ago
Wirawan Purwanto
cdad14e034
* Added BFGS minimization.
11 years ago
Wirawan Purwanto
9de8407dd9
* Added Test_3().
12 years ago
Wirawan Purwanto
a0eb82ed2b
* Mute debug printing.
12 years ago
Wirawan Purwanto
5b213b0ee7
* Little syntax optimization.
12 years ago
Wirawan Purwanto
414643ecde
* Added testcase wpylib.math.fitting.linear.Test_2() against numpy.polyfit().
12 years ago
Wirawan Purwanto
cb8124f699
* Provide uncertainty of both a and b fit parameters.
12 years ago
Wirawan Purwanto
87763d6e57
* wpylib.math.fitting.linear: for linear fit methods.
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First method: linregr2d_SZ() from Shiwei's email in 2006.
12 years ago
Wirawan Purwanto
908a4e0682
* Rebase fit_result on result_base.
12 years ago
Wirawan Purwanto
348c204699
* Change wpylib.math.fitting module from a file into a subdirectory.
12 years ago
Wirawan Purwanto
332d9ae240
* wpylib.math: added choose() function.
12 years ago
Wirawan Purwanto
17d242213d
* Added some useful functions from my pw2g_bench_MnO.py scriptlet collection:
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- wpylib.math.roundup()
- wpylib.shell_tools.dirname2()
* file_exists_nonempty() is moved to wpylib.shell_tools.
13 years ago
Wirawan Purwanto
050e2414ef
* Added faster LDdec1 for 1-based indexing.
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Tested through N=1000.
13 years ago
Wirawan Purwanto
d04ea8cbea
* Completing jskip formula for LD that is analogous to the jskip formula for
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UD matrix format.
13 years ago
Wirawan Purwanto
93a89d2606
* Created array indexer for "upper diagonal" indexing mode.
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Apparently I was able to create the non-iterative version of UDdec (1-based
indices).
13 years ago