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python Programming Glossary: computingfind length of sequences of identical values in a numpy array http://stackoverflow.com/questions/1066758/find-length-of-sequences-of-identical-values-in-a-numpy-array booleans with b d threshold and the problem comes down to computing the sequence of the lengths of the True only words in b . But..
OpenCV 2.4.1 - computing SURF descriptors in Python http://stackoverflow.com/questions/10984313/opencv-2-4-1-computing-surf-descriptors-in-python 2.4.1 computing SURF descriptors in Python I'm trying to update my code to..
Large, persistent DataFrame in pandas http://stackoverflow.com/questions/11622652/large-persistent-dataframe-in-pandas with large files and do not have access to a distributed computing network. Thanks python memory leaks pandas sas known issues..
How to efficiently calculate a running standard deviation? http://stackoverflow.com/questions/1174984/how-to-efficiently-calculate-a-running-standard-deviation in this blog post and comments on one pass methods for computing means and variances http lingpipe blog.com 2009 03 19 computing.. means and variances http lingpipe blog.com 2009 03 19 computing sample mean variance online one pass share improve this answer..
Local variables in Python nested functions http://stackoverflow.com/questions/12423614/local-variables-in-python-nested-functions your functions the get_petters function is already done computing it's results. The cage local variable at some point during that..
pylab.ion() in python 2, matplotlib 1.1.1 and updating of the plot while the program runs http://stackoverflow.com/questions/12822762/pylab-ion-in-python-2-matplotlib-1-1-1-and-updating-of-the-plot-while-the-pro user input while showing the plot and will not continue computing the data before the user hits enter. This was of course not.. script the first one does in python 3 matplotlib 1.2.x computing data which takes a while in the above example simulated by time.sleep.. time.sleep in a loop or iterated function and while still computing showing what has already been computed in previous iterations..
What happens when you call `if key in dict` http://stackoverflow.com/questions/13001913/what-happens-when-you-call-if-key-in-dict I also have a dict that maps myClass objects to some value computing which takes some time. Over the course of my program many in.. . So again it seems that __eq__ needs to be called when computing if myNewClassObj in dict which would defile a dict 's O 1 lookup..
http://stackoverflow.com/questions/13542855/python-help-to-implement-an-algorithm-to-find-the-minimum-area-rectangle-for-gi techniques similar to those of the usual O n algorithm for computing maximum diameter of a convex polygon. That is it maintains three..
Principal component analysis in Python http://stackoverflow.com/questions/1730600/principal-component-analysis-in-python ~460 dimensions so I think SVD will be slower than computing the eigenvectors of the covariance matrix. I was hoping to find..
What is memoization and how can I use it in Python? http://stackoverflow.com/questions/1988804/what-is-memoization-and-how-can-i-use-it-in-python and then returning the remembered result rather than computing the result again. You can think of it as a cache for method.. al. Introduction To Algorithms 3e . A simple example for computing factorials using memoization in Python would be something like..
How do threads work in Python, and what are common Python-threading specific pitfalls? http://stackoverflow.com/questions/31340/how-do-threads-work-in-python-and-what-are-common-python-threading-specific-pit leave the gil in python not for multicore but for utility computing From the last link an interesting quote Let me explain what..
multithreaded blas in python/numpy http://stackoverflow.com/questions/5260068/multithreaded-blas-in-python-numpy Thank you for your help. python numpy scientific computing blas share improve this question Not all of NumPy uses BLAS..
We need to pickle any sort of callable http://stackoverflow.com/questions/6234586/we-need-to-pickle-any-sort-of-callable some Python code attempting to facilitate distributed computing through the use of pickled processes. Apparently that functionality.. can be used for portability reasons. python distributed computing share improve this question You could marshal the bytecode..
How to apply numpy.linalg.norm to each row of a matrix? http://stackoverflow.com/questions/7741878/how-to-apply-numpy-linalg-norm-to-each-row-of-a-matrix python numpy share improve this question If you are computing an L2 norm you could compute it directly using the axis 1 argument..
Robust Hand Detection via Computer Vision http://stackoverflow.com/questions/8593091/robust-hand-detection-via-computer-vision features but speed wise histogram is much faster because computing the probability map using histogram is essentially a table lookup..
PyObjc and Cocoa on Snow Leopard http://stackoverflow.com/questions/1359227/pyobjc-and-cocoa-on-snow-leopard and Cocoa on Snow Leopard I am about to start my A Level Computing project High School Level which will hopefully be a point of..
calling dot products and linear algebra operations in Cython? http://stackoverflow.com/questions/16114100/calling-dot-products-and-linear-algebra-operations-in-cython F and double 1 which are required for correct functioning. Computing inverses can be similarly done by applying the LAPACK function..
Python: Random is barely random at all? http://stackoverflow.com/questions/2145510/python-random-is-barely-random-at-all of any two identical values appearing within the sequence. Computing the likely effect of the Birthday Paradox on the OP's problem..
Computing an md5 hash of a data structure http://stackoverflow.com/questions/5417949/computing-an-md5-hash-of-a-data-structure an md5 hash of a data structure I want to compute an md5 hash..
Computing Standard Deviation in a stream http://stackoverflow.com/questions/5543651/computing-standard-deviation-in-a-stream Standard Deviation in a stream Using Python assume I'm running..
PyQt or PySide - which one to use [closed] http://stackoverflow.com/questions/6888750/pyqt-or-pyside-which-one-to-use there seem to be two bindings available PyQt by Riverbank Computing and PySide originally developed by Nokia. So which one should..
Computing cross-correlation function? http://stackoverflow.com/questions/6991471/computing-cross-correlation-function cross correlation function In R I am using ccf or acf to compute..
http://stackoverflow.com/questions/9904326/warning-the-command-line-tools-for-xcode-dont-appear-to-be-installed-most-por chunked installing.xcode.html for more information. Computing dependencies for py27 biopythonError Unable to execute port..
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