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Ray Koopman's user avatar
Ray Koopman's user avatar
Ray Koopman's user avatar
Ray Koopman
  • Member for 10 years, 11 months
  • Last seen more than 2 years ago
28 votes
Accepted

Partitioning a list of numbers the Mathematica way

26 votes
Accepted

Uniformly distributed n-dimensional probability vectors over a simplex

20 votes

Elegant high precision `log1p`?

17 votes

Finding the volume of a sphere using the Monte Carlo algorithm

17 votes

Looking for a way to insert multiple elements into multiple positions simultaneously in a list

16 votes
Accepted

Better way to make a certain list with palindromic sublists

14 votes

Finding maximal sublist of linearly independent vectors

9 votes

Delete duplicate elements from a list

8 votes

Why is Poisson Random Deviate Generation so slow?

8 votes

How to pick increasing numbers from the list

7 votes

How to split list into disjoint lists?

7 votes

How to find the distance of two lists?

6 votes

"Unflattening" a list

6 votes

Extracting polynomials from a cubic spline function

6 votes
Accepted

How to get the indices of values in a list which are NOT an specific integer?

5 votes

How to get list of duplicates when using DeleteDuplicates?

5 votes

Fastest way to do vector / matrix multiplication with constant matrix

5 votes

Is it possible to use RandomChoice to choose without other choices being evaluated?

5 votes

Generating an "average curve" from a dense set of "semicontinuous curves" which clear trends

5 votes

Is there any fast way to solve a quadratic matrix equation in Mathematica approximately?

5 votes

How to partition a list to make each subset's size equal and mean as close as possible

4 votes

Determinant of a large matrix and solution of a linear equation

4 votes
Accepted

Efficiency problem with least square algorithm (Error in both variables)

4 votes

KolmogorovSmirnovTest[] On Frequency Data

4 votes
Accepted

Minimize amount of evaluations with fold/table/thread or something else

4 votes
Accepted

Covariance of a P x M x N matrix

4 votes

How to delete mirror symmetric point pair efficiently

3 votes

Reduce a huge low-rank matrix

3 votes
Accepted

FindMaximum of loglikelihood in Gaussian Process

3 votes

Code hanging inside a For loop