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Showing posts with the label Array Broadcasting

Vectorization And Matrix Multiplication By Scalars

I am new to python/numpy. I need to do the following calculation: for an array of discrete times t… Read more Vectorization And Matrix Multiplication By Scalars

Calculate Difference Between All Combinations Of Entries In A Vector

I have a numpy 1D array of z values, and I want to calculate the difference between all combination… Read more Calculate Difference Between All Combinations Of Entries In A Vector

Numpy: Stop Numpy.array() From Trying To Reconcile Elements. Create Ndarry From List Without Trying To Merge / Reconcile The Elements

I have two 2d matrices in a list, which i want to convert to a numpy array. Below are 3 examples a,… Read more Numpy: Stop Numpy.array() From Trying To Reconcile Elements. Create Ndarry From List Without Trying To Merge / Reconcile The Elements

How To Perform A Rolling Sum Along A Matrix Axis?

Given matrix X with T rows and columns k: T = 50 H = 10 k = 5 X = np.arange(T).reshape(T,1)*np.one… Read more How To Perform A Rolling Sum Along A Matrix Axis?

Broadcasting Function Calls In Np.array

I am trying creating an NumPy array filled with an object, and I was wondering if there was a way I… Read more Broadcasting Function Calls In Np.array