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python Programming Glossary: calculatingWhat can you use Python generator functions for? http://stackoverflow.com/questions/102535/what-can-you-use-python-generator-functions-for until the next item is requested. Generators are good for calculating large sets of results in particular calculations involving loops..
How to efficiently calculate a running standard deviation? http://stackoverflow.com/questions/1174984/how-to-efficiently-calculate-a-running-standard-deviation SD after I have a mean . Is there an efficient method for calculating both values only going through the array once Any code in an..
Calculating a directory size using Python? http://stackoverflow.com/questions/1392413/calculating-a-directory-size-using-python this particular wheel has anybody got a nice routine for calculating the size of a directory using Python It would be very nice if..
Python 4D linear interpolation on a rectangular grid http://stackoverflow.com/questions/14119892/python-4d-linear-interpolation-on-a-rectangular-grid to accomplish I thought of using interp1d 4 times without calculating a higher density of points but leaving it for the user to call..
http://stackoverflow.com/questions/15390807/integer-square-root-in-python
The Python yield keyword explained http://stackoverflow.com/questions/231767/the-python-yield-keyword-explained calculate 0 then forget about it and calculate 1 and end calculating 4 one by one. Yield Yield is a keyword that is used like return..
[python]: path between two nodes http://stackoverflow.com/questions/2606018/python-path-between-two-nodes as you have infinitely many such paths. An example for calculating all the shortest paths from vertex 0 from igraph import Graph.. This probably does not fit into your memory therefore even calculating all the shortest paths between these two nodes is not really..
Speed up bitstring/bit operations in Python? http://stackoverflow.com/questions/2897297/speed-up-bitstring-bit-operations-in-python index value but we do want to include the last value for # calculating a list of primes. sieve_limit gmpy2.isqrt limit 1 limit 1 #..
Statistics: combinations in Python http://stackoverflow.com/questions/3025162/statistics-combinations-in-python I want to avoid using factorials as the numbers I'll be calculating the combinations for can get to big and the factorials are going..
How to implement a minimal server for AJAX in Python? http://stackoverflow.com/questions/336866/how-to-implement-a-minimal-server-for-ajax-in-python my own question. Here is an example implementation for calculating the square of a number on the server. Please let me know if..
Gauss-Legendre Algorithm in python http://stackoverflow.com/questions/347734/gauss-legendre-algorithm-in-python Legendre Algorithm in python I need some help calculating Pi. I am trying to write a python program that will calculate..
Python - Speed up an A Star Pathfinding Algorithm http://stackoverflow.com/questions/4159331/python-speed-up-an-a-star-pathfinding-algorithm without any other 'game stuff' going on like graphics or calculating game logic. So I'd love to see whether any of you can speed..
Slicing of a numpy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m) http://stackoverflow.com/questions/4257394/slicing-of-a-numpy-2d-array-or-how-do-i-extract-an-mxm-submatrix-from-an-nxn-ar relative to the beginning of the buffer. This is done by calculating in effect i x.shape 1 j and multiplying with the size of an.. NumPy solves this problem by introducing strides . When calculating the memory offset for accessing x i j what is actually calculated..
how to calculate the area of a polygon on the earth's surface using python http://stackoverflow.com/questions/4681737/how-to-calculate-the-area-of-a-polygon-on-the-earths-surface-using-python preserves area not all do . Since you are talking about calculating an arbitrary polygon I would use something like a Lambert Azimuthal..
Computing Standard Deviation in a stream http://stackoverflow.com/questions/5543651/computing-standard-deviation-in-a-stream and the number of items processed so far c . I'm currently calculating the average on the fly A T c but this can be skewed by say a..
getting python sequence assignments & unpacking RIGHT http://stackoverflow.com/questions/6967632/getting-python-sequence-assignments-unpacking-right complexity and confusion. How one can be always RIGHT when calculating results of such expressions by hand. Or when reading someone..
Calculating a SHA hash with a string + secret key in python http://stackoverflow.com/questions/1306550/calculating-a-sha-hash-with-a-string-secret-key-in-python a SHA hash with a string secret key in python Amazon Product..
Calculating logarithm, why is this algorithm not efficient, and how to make it more efficient? http://stackoverflow.com/questions/13205078/calculating-logarithm-why-is-this-algorithm-not-efficient-and-how-to-make-it-m logarithm why is this algorithm not efficient and how to make..
Calculating a directory size using Python? http://stackoverflow.com/questions/1392413/calculating-a-directory-size-using-python a directory size using Python Before i re invent this particular..
What is the best way to get all the divisors of a number? http://stackoverflow.com/questions/171765/what-is-the-best-way-to-get-all-the-divisors-of-a-number 100 UPDATE Many thanks to Greg Hewgill and his smart way Calculating all divisors of 100000000 took 0.01s with his way against the.. D UPDATE 2 Stop saying this is a duplicate of this post. Calculating the number of divisor of a given number doesn't need to calculate..
Which programming languages can I use on Android Dalvik? http://stackoverflow.com/questions/1994703/which-programming-languages-can-i-use-on-android-dalvik which describes regarding Frink Programming language and Calculating Tool for Android refer this links Link 1 Link 2 On 4 Aug 2010..
Python: Random is barely random at all? http://stackoverflow.com/questions/2145510/python-random-is-barely-random-at-all could potentially match is rather more than just 100. From Calculating the Probability we get an expression of . The following snippet..
Calculating Hebrew date in Python http://stackoverflow.com/questions/2442674/calculating-hebrew-date-in-python Hebrew date in Python I'd like to calculate Hebrew dates primarily..
[python]: path between two nodes http://stackoverflow.com/questions/2606018/python-path-between-two-nodes all the shortest paths between a given pair of nodes. Calculating all the paths does not make sense as you have infinitely many..
Calculating Pearson correlation and significance in Python http://stackoverflow.com/questions/3949226/calculating-pearson-correlation-and-significance-in-python Pearson correlation and significance in Python I am looking..
how to calculate the area of a polygon on the earth's surface using python http://stackoverflow.com/questions/4681737/how-to-calculate-the-area-of-a-polygon-on-the-earths-surface-using-python area inside a polygon on the Earth's surface using Python. Calculating area enclosed by arbitrary polygon on Earth's surface says something..
Calculating the percentage of variance measure for k-means? http://stackoverflow.com/questions/6645895/calculating-the-percentage-of-variance-measure-for-k-means the percentage of variance measure for k means On the Wikipedia..
Calculating arithmetic mean (average) in Python http://stackoverflow.com/questions/7716331/calculating-arithmetic-mean-average-in-python arithmetic mean average in Python Is there a built in or standard..
Lazy data-flow (spreadsheet like) properties with dependencies in Python http://stackoverflow.com/questions/8340289/lazy-data-flow-spreadsheet-like-properties-with-dependencies-in-python Bla __metaclass__ DependenceMeta def calc_b self x print Calculating b return x self.a def calc_c self x print Calculating c return.. Calculating b return x self.a def calc_c self x print Calculating c return x self.b a DependentProperty default 10 b DependentProperty..
Calculating combinations of length k from a list of length n using recursion http://stackoverflow.com/questions/8683092/calculating-combinations-of-length-k-from-a-list-of-length-n-using-recursion combinations of length k from a list of length n using recursion..
Calculating with a SVG elipitical arc? http://stackoverflow.com/questions/8691419/calculating-with-a-svg-elipitical-arc with a SVG elipitical arc I'm working on a custom pyQt SVG..
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