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How to calculate spatial correlation function
How do I calculate the (spatial) correlation function? Xi(r) = (1/2(pi^2))[integral:dk k^2 P(k) (sin(kr)/kr) What is P(...
mer än 6 år ago | 0 answers | 0
0
answersQuestion
3D plot of two point correlation distribution
I currently have a running program that plots the distances of one set of 100 points to another different set of 100 points (so ...
ungefär 7 år ago | 0 answers | 0
0
answersQuestion
How to make a nested FOR loop of distance between points?
I have two sets each with ten objects with coordinates (x,y,z) in each set. I want to map the distances between each of the poin...
mer än 7 år ago | 1 answer | 0
1
answerQuestion
Double Summation For two point correlation
I have to use the double summation function (attached below) where the phi function is the distance formula in three dimensional...
mer än 7 år ago | 1 answer | 0
1
answerQuestion
"binning" data with 2D coordinates
I have a set of data points that are stored in a 3x1000 matrix. Each data point has (x, y, z) coordinates. How can I collapse th...
mer än 7 år ago | 1 answer | 0
1
answerQuestion
How to store 1000 random values in a single matrix
I want to be able to create a for loop that will 1. create a list of 1000 random numbers (between the value of 0 and 1) and then...
mer än 7 år ago | 1 answer | 0