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Showing posts with the label Performance

Python: Generating Integer Partitions

I need to generate all the partitions of a given integer. I found this algorithm by Jerome Kelleher… Read more Python: Generating Integer Partitions

Speed Up Comparison Of Floats Between Lists

I have a block of code which does the following: take a float from a list, b_lst below, of index i… Read more Speed Up Comparison Of Floats Between Lists

What Is The Fastest Way To Prepare Data For Rnn With Numpy?

I currently have a (1631160,78) np array as my input to a neural network. I would like to try somet… Read more What Is The Fastest Way To Prepare Data For Rnn With Numpy?

Most Efficient/quickest Way To Crop Multiple Bounding Boxes In 1 Image, Over Thousands Of Images?

I have a dataset of around 3000 images, of which I want to crop multiple areas of each image if I h… Read more Most Efficient/quickest Way To Crop Multiple Bounding Boxes In 1 Image, Over Thousands Of Images?

Inconsistent Execution Time In Python On All Systems

Something that's been driving me crazy with python... I used to think it was just Windows, but … Read more Inconsistent Execution Time In Python On All Systems

Returning Lists Of Instances Makes No Difference? And What About Performance?

I have just realised that for a specific module in my programme, return or not a list of instances … Read more Returning Lists Of Instances Makes No Difference? And What About Performance?

Efficient Way Of Xml Parsing In Elementtree(1.3.0) Python

I am trying to parse a huge XML file ranging from (20MB-3GB). Files are samples coming from differe… Read more Efficient Way Of Xml Parsing In Elementtree(1.3.0) Python

Cython String Concatenation Is Super Slow; What Else Does It Do Poorly?

I have a large Python code base which we recently started compiling with Cython. Without making an… Read more Cython String Concatenation Is Super Slow; What Else Does It Do Poorly?