python Programming Glossary: squared

http://stackoverflow.com/questions/12999706/stuck-on-project-euler-3-in-python

also get to the root of the problem to make sure you have squared away some of the issues. you could use a generator to get the..

Comparing image in url to image in filesystem in python

http://stackoverflow.com/questions/13875989/comparing-image-in-url-to-image-in-filesystem-in-python

will call as NRMSE a normalization of the root of the mean squared error . I choose to present the second one because it is a very..

Python most common element in a list

http://stackoverflow.com/questions/1518522/python-most-common-element-in-a-list

space to embody the groups' iterables to lists and O N squared time to get the L.index of every item . While premature optimization.. of all evil in programming deliberately picking an O N squared approach when an O N log N one is available just goes too much..

Call python function from MATLAB

http://stackoverflow.com/questions/1707780/call-python-function-from-matlab

able to run python scripts from MATLAB. Example A simple squared function in python saved as sqd.py naturally if I was doing.. testing input arguments valid numbers etc. import sys def squared x y x x return y if __name__ '__main__' x float sys.argv 1 sys.stdout.write.. '__main__' x float sys.argv 1 sys.stdout.write str squared x Then in MATLAB r python 'sqd.py' '3.5' r 12.25 r python 'sqd.py'..

python: list vs tuple, when to use each?

http://stackoverflow.com/questions/1708510/python-list-vs-tuple-when-to-use-each

similar to what you'd use arrays for. But I've never quite squared this with the mutability issue mentioned in the other answers...

Fitting a line in 3D

http://stackoverflow.com/questions/2298390/fitting-a-line-in-3d

which if you projected the data onto it would minimize the squared distance between the real point and its projection then what..

Recursive list comprehension in Python?

http://stackoverflow.com/questions/2638478/recursive-list-comprehension-in-python

not in res res.append x of course this is very costly O N squared so you can optimize it with an auxiliary set I'm assuming that.. is enormously faster for very long lists O N instead of N squared . Edit in Python 2.5 or 2.6 vars '_ 1 ' might actually work..

Python frequency detection

http://stackoverflow.com/questions/2648151/python-frequency-detection

of the data times a window a Blackman window in this case squared the FFT values found the bin that had the highest value and..

What are the differences between numpy arrays and matrices? Which one should I use?

http://stackoverflow.com/questions/4151128/what-are-the-differences-between-numpy-arrays-and-matrices-which-one-should-i-u

c is an ndarray c 2 returns an ndarray with each component squared element wise. There are other technical differences between..

How do I calculate r-squared using Python and Numpy?

http://stackoverflow.com/questions/893657/how-do-i-calculate-r-squared-using-python-and-numpy

do I calculate r squared using Python and Numpy I'm using Python and Numpy to calculate.. also want to calculate r coefficient of correlation and r squared coefficient of determination . I am comparing my results with.. with Excel's best fit trendline capability and the r squared value it calculates. Using this I know I am calculating r squared..

Chi-Squared test in Python

http://stackoverflow.com/questions/9330114/chi-squared-test-in-python

example chisq.test c 20 20 0 0 p c 0.25 0.25 0.25 0.25 Chi squared test for given probabilities data c 20 20 0 0 X squared 40 df.. squared test for given probabilities data c 20 20 0 0 X squared 40 df 3 p value 1.066e 08 How can I replicate this in Python..