Nishanth

Nishanth has asked 5 questions and find answers to 30 problems.

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About

Analytics professional. Specializing in signal processing, digital communications, statistics, Monte-Carlo simulation, data analytics and machine learning.

Proficient in: R, Python, Scala/C#/Java, Spark, h2o

nishanthu.github.io

Nishanth questions

C# like DateTime in C++
NaN is removed when using na.rm=TRUE
openMP is not creating threads in visual studio
What is the best pseudo-random number generator as of today? [closed]

Nishanth answers

Find minimum deviation from vector from a matrix of possible vectors
random forest error NA not permitted in predictors
Drawing an imperfect circle
R: bizarre behavior of set.seed()
Product of likelihood too small - R only gives 0
What is the fastest way in R to calculate rolling max with a variable rolling window size?
Remove duplicated columns in matrix
How can I add rows to an R data frame every other row?
Is it possible to append to the first line of an exisiting file?
how to make each thread use its own RNG in C++11