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Stephanie Diaz


Last seen: presque 4 ans il y a |  Actif depuis 2017

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How to speed up a euclidean distance calculation between one pixel and many others
I am calculating the euclidean distance between a pixel (x,y) and many other pixels in a matrix. I identify the x and y coordina...

plus de 5 ans il y a | 1 réponse | 0

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Determing "turning angle" of 3 points on a matrix
I am simulating movement of a bot on a matrix and keep track of its x and y coordinates. For every current position, I need to c...

plus de 5 ans il y a | 1 réponse | 0

1

réponse

Question


How can I randomly select smaller values with higher probabilities?
I have a column vector "distances", and I want to select a value randomly from this vector such that smaller values have a highe...

plus de 6 ans il y a | 1 réponse | 0

0

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Increasing efficiency of for loop cycling through 2 vectors
I have code which decreases the value of certain cells in a matrix by a specific value every iteration for 336 iterations. In or...

plus de 6 ans il y a | 1 réponse | 0

1

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How can i iteratively reduce the value of particular matrix elements?
I have a matrix called "weighted_cost" that is created by multiplying two other matrices of the same size, "weighted_C" and ...

plus de 6 ans il y a | 1 réponse | 0

1

réponse

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How can I plot matrix locations on top of corresponding matrix elements?
Hi, I have a set of 20 matrix locations (elements) which have their subscript indices stored as "xpossav" and "ypossav". Thes...

environ 7 ans il y a | 1 réponse | 0

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Question


How can I calculate the distance between a set of points and a single point within a matrix?
Hi, I need to calculate the euclidean distance between a set of points on a matrix, and one other point in the same matrix. I...

environ 7 ans il y a | 2 réponses | 0

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