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Ray Koopman's user avatar
Ray Koopman's user avatar
Ray Koopman's user avatar
Ray Koopman
  • Member for 11 years
  • Last seen more than 2 years ago
20 votes

Elegant high precision `log1p`?

3 votes

Efficient way of identifying the indices of first occurrences

1 vote

Second level depth pure function?

8 votes

How to pick increasing numbers from the list

1 vote

How to collect expressions from cells created by Print?

3 votes

Code hanging inside a For loop

4 votes
Accepted

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

5 votes

How to get list of duplicates when using DeleteDuplicates?

1 vote

Compute ratios of elements in two lists

6 votes
Accepted

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

3 votes

Reduce a huge low-rank matrix

4 votes

How to delete mirror symmetric point pair efficiently

4 votes
Accepted

Covariance of a P x M x N matrix

7 votes

How to split list into disjoint lists?

3 votes

How to find the longest matching sublists in a list

1 vote

Plotting confidence intervals

3 votes
Accepted

FindMaximum of loglikelihood in Gaussian Process

28 votes
Accepted

Partitioning a list of numbers the Mathematica way

2 votes

Efficient matrix multiplication

17 votes

Finding the volume of a sphere using the Monte Carlo algorithm

2 votes
Accepted

Equivalent Nested Loop Structure (combinations_with_replacement)

8 votes

Why is Poisson Random Deviate Generation so slow?

4 votes

KolmogorovSmirnovTest[] On Frequency Data

6 votes

Extracting polynomials from a cubic spline function

9 votes

Delete duplicate elements from a list

1 vote

How to partition a list of numbers in two lists of numbers such that each lists elements sums up to the same number?

1 vote

Quickly pruning elements in one structured array that exist in a separate unordered array

14 votes

Finding maximal sublist of linearly independent vectors

1 vote

How to bend a logarithmic number line into a circle

26 votes
Accepted

Uniformly distributed n-dimensional probability vectors over a simplex