andyfaff

Based on http://infinity77.net/global_optimization/index.html, and others.

http://infinity77.net/global_optimization/index.html
https://github.com/andyfaff/scipy/tree/go_benchmark
python -u benchmark_global_optimizers.py


                             success %                        nfev
Problem              basin      de      anneal     basin      de      anneal
AMGM                 100.0     100.0     100.0      1111       995      4231

andyfaff

    MACHEPS = np.finfo(np.float64).eps

    def estimate_mrqcof(self, xk, *args):
        '''
        Estimates the gradient and hessian matrix for the fit
        (differential_evolution can't do this).
        '''
        temp_parameters = np.copy(self.parameters)

        derivmatrix = np.zeros((len(xk), self.numpoints), np.float64)

andyfaff

=== Picked flavor: mcstas

/Users/anz/Documents/Andy/programming/McCode-master/mcstas -> /Users/anz/Documents/Andy/programming/McCode-master/dist

=== OSXpkg ===

mkdist: simple_cpack_file OUT=/Users/anz/Documents/Andy/programming/McCode-master/dist/mcstas-OSXpkg-2.0-mac_maverics.pkg GEN=PackageMaker HINT=
mkdist: prepare_cpack: cmake -Denable_mcstas=1  -DCMAKE_INSTALL_PREFIX=/usr/local -DNO_ALTERNATIVES=0 -DCMAKE_TOOLCHAIN_FILE=/Users/anz/Documents/Andy/programming/McCode-master/cmake/toolchains/mac_maverics.cmake .
-- The C compiler identification is Clang 6.0.0
-- Check for working C compiler: /usr/bin/cc

andyfaff

andyfaff

andyfaff

>>> %load_ext line_profiler
>>> from lmfit import Parameters,Parameter
>>> from lmfit.asteval import Interpreter
>>> %lprun -f Interpreter.__init__ -f Parameters.__init__ Parameters()

Timer unit: 1e-06 s

Total time: 0.005639 s
File: /Users/anz/miniconda3/envs/dev3/lib/python3.4/site-packages/lmfit-0.9.1_17_g4a9b540-py3.4.egg/lmfit/asteval.py
Function: __init__ at line 72

andyfaff

andyfaff

import numpy as np
import scipy.interpolate as interpolate
from scipy.integrate import simps
from scipy.stats import rv_continuous

class arbitrary(rv_continuous):
    def __init__(self, hist, bin_edges, xtol=1e-14, seed=None):
        _hist = np.array(hist, float)
        _bin_edges = np.asfarray(bin_edges)
        if _bin_edges.size - 1 != hist.size:

andyfaff

andyfaff

Building, see build.log...
Build OK
============================= test session starts ==============================
platform darwin -- Python 3.6.1, pytest-3.1.3, py-1.4.34, pluggy-0.4.0
rootdir: /Users/anz/Documents/Andy/programming/scipy, inifile: pytest.ini
collected 23150 items / 2 skipped

scipy/_lib/tests/test__gcutils.py ......
scipy/_lib/tests/test__threadsafety.py ..
scipy/_lib/tests/test__util.py ..