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Stephanie Diaz


Last seen: 4 years ago |  Active since 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...

5 years ago | 1 answer | 0

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answer

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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...

5 years ago | 1 answer | 0

1

answer

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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...

6 years ago | 0 answers | 0

0

answers

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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...

6 years ago | 1 answer | 0

1

answer

Question


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 ...

6 years ago | 1 answer | 0

1

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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...

7 years ago | 0 answers | 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...

7 years ago | 2 answers | 0

2

answers