What is “vectorization”?
Several times now, I’ve encountered this term in matlab, fortran … some other … but I’ve never found an explanation what does it … Read more
vectorization
Is there an R function for finding the index of an element in a vector?
In R, I have an element x and a vector v. I want to find the first index of an element in v … Read more
Difference between map, applymap and apply methods in Pandas
Can you tell me when to use these vectorization methods with basic examples? I see that map is a Series method whereas the … Read more
Why are elementwise additions much faster in separate loops than in a combined loop?
Suppose a1, b1, c1, and d1 point to heap memory, and my numerical code has the following core loop. const int n = … Read more