python Programming Glossary: averages
Finding moving average from data points in Python http://stackoverflow.com/questions/11352047/finding-moving-average-from-data-points-in-python sum in python which takes every ten points in the data and averages it and does so until the end of points I looked at the book..
How to efficiently calculate a running standard deviation? http://stackoverflow.com/questions/1174984/how-to-efficiently-calculate-a-running-standard-deviation index of a list. At the end I divide each value in my averages list by n . To do the standard deviation I loop through again..
Iteration over list slices http://stackoverflow.com/questions/1335392/iteration-over-list-slices numpy.array I am getting from a file. Function has to find averages of series user provides the length of series For averaging I..
How to calculate moving average in python 3.3? http://stackoverflow.com/questions/14884017/how-to-calculate-moving-average-in-python-3-3 result result 1 elem yield result Using that your moving averages is trivial from __future__ import division # For Python 2 def.. from __future__ import division # For Python 2 def moving_averages values size for selection in window values size yield sum selection.. '1' '2' '3' '4' '5' '6' '7' '8' '9' '10' for avg in moving_averages map int y 5 ... print avg ... 3.0 4.0 5.0 6.0 7.0 8.0 To return..
Jython convert picture to grayscale and then negate it http://stackoverflow.com/questions/17158026/jython-convert-picture-to-grayscale-and-then-negate-it but there is other algorithms 1 The lightness method averages the most prominent and least prominent colors max R G B min.. max R G B min R G B 2 2 The average method yours simply averages the values R G B 3 3 The luminosity method is a more sophisticated.. more sophisticated version of the average method. It also averages the values but it forms a weighted average to account for human..
Finding the row with the highest average in a numpy array http://stackoverflow.com/questions/17395516/finding-the-row-with-the-highest-average-in-a-numpy-array need to worry about the 0 s they shouldn't effect how the averages compare since there will presumably be one in each row. Hence..
Difference between two time intervals in Python http://stackoverflow.com/questions/3096953/difference-between-two-time-intervals-in-python on Windows XP. Thanks. Ultimately I need to calculate the averages of multiple time durations. I got the time differences to work..
Peak detection in a 2D array http://stackoverflow.com/questions/3684484/peak-detection-in-a-2d-array any other samples. But the data I gave before were the averages of each paw. This file is an array with the maximal data of..
Python: Memory Limit? http://stackoverflow.com/questions/4285185/python-memory-limit by the count of total lines read. Once that is done these averages can be printed out and some written to one of the output files... i in xrange len fields totals i float fields i count 1 averages total count for total in totals print_counter 0 for average.. count for total in totals print_counter 0 for average in averages print average if print_counter GROUP_SIZE 0 file_write.write..
calculate exponential moving average in python http://stackoverflow.com/questions/488670/calculate-exponential-moving-average-in-python how to do this I'm new to python. It doesn't appear that averages are built into the standard python library which strikes me..
NumPy: calculate averages with NaNs removed http://stackoverflow.com/questions/5480694/numpy-calculate-averages-with-nans-removed calculate averages with NaNs removed How can I calculate matrix mean values along..
Python Smooth Time Series Data http://stackoverflow.com/questions/5515720/python-smooth-time-series-data the average of those 10 condensed values Fancier rolling averages would be good to but this data is graphed so it is mostly to..
Deciding and implementing a trending algorithm in Django http://stackoverflow.com/questions/9283856/deciding-and-implementing-a-trending-algorithm-in-django A simple moving average just takes the last n values and averages them def moving_av l n Take a list l and return the average..
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