9de8407dd9
* Added Test_3().
13 years ago
a0eb82ed2b
* Mute debug printing.
13 years ago
5b213b0ee7
* Little syntax optimization.
13 years ago
414643ecde
* Added testcase wpylib.math.fitting.linear.Test_2() against numpy.polyfit().
13 years ago
cb8124f699
* Provide uncertainty of both a and b fit parameters.
13 years ago
87763d6e57
* wpylib.math.fitting.linear: for linear fit methods.
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First method: linregr2d_SZ() from Shiwei's email in 2006.
13 years ago
908a4e0682
* Rebase fit_result on result_base.
13 years ago
348c204699
* Change wpylib.math.fitting module from a file into a subdirectory.
13 years ago
332d9ae240
* wpylib.math: added choose() function.
13 years ago
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
050e2414ef
* Added faster LDdec1 for 1-based indexing.
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Tested through N=1000.
13 years ago
d04ea8cbea
* Completing jskip formula for LD that is analogous to the jskip formula for
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UD matrix format.
13 years ago
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
961a802326
* Keep a copy of my symmetric array indexer worksheet in GIT.
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Original signature:
-rw-r--r-- 1 wirawan0 wirawan0 1380 2010-04-27 15:55 symmetrix-array-index.py
b873ece4610483b3cd5290c6ddbc7426 symmetrix-array-index.py
13 years ago
7017fdc6af
* Committing all dirty work to CVS. We are migrating to GIT.
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Beware: changes in this commit may or may not work properly.
14 years ago
47f6bced79
* wpylib.math.linalg: Added initial module for linear-algebra convenience
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functions, objects, and submodules.
14 years ago
f42f2d82fa
* __imul__ and __idiv__ should return the lvalue object itself.
14 years ago
f1dee72d09
* Reset fitting debug level to 0.
14 years ago
6181d5588d
* The sign of the scalar prefactor should not enter the uncertainty
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(err) field!
14 years ago
dbd36e0f1f
* Added division of errorbar by a scalar.
15 years ago
bceef1e601
* Adding more methods for fitting: fmin (simplex minimization).
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I still have hard time making fitting routine work for me.
But at least this one works for simple SHO fitting.
15 years ago
c0f67e9992
* Ignore compiled modules.
15 years ago
428b481b87
* Added initial support for errorbar object, which includes
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compression-to-string (ad hoc implementation is written in C++ with the
help of my cp.inc library, unfortunately).
15 years ago
9eb177bc27
* Adding wpylib.math.stats submodule which contains commonly used statistical
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analysis tools.
15 years ago
02776c1e6a
* Moving pyqmc.stats.avg to wpylib.math.stats.avg .
15 years ago
379e83fdec
* Added epsilon() function to find out the granuality of a given floating
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point type.
15 years ago
75d4c2240c
* Function ztol: for zeroing out array elements below certain tolerance.
15 years ago
adbe499db8
* Fitting seemed to work, but still not perfectly. Do not use in production
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yet.
15 years ago
733c518735
* Added: density refitter onto a different FFT grid and/or supercell size
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(expansion to a larger supercell).
15 years ago
9de91dcc59
* Don't save python compiled modules.
16 years ago
605bfb16a2
* Simplified spline interpolation tools for 2-D curves (single curve or
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piecewise curve).
16 years ago
9e62d32873
* Draft of simple nonlinear fitting module for my use. Still not finished yet.
16 years ago
86c7558758
* Subdomain "wpylib.math" contains my frequently used mathematical tools.
16 years ago
Wirawan Purwanto
wirawan