Vectorization refers to a programming paradigm where functions operate on whole arrays in one go.
In R, I have an element x and a vector v. I want to find the first index of an …
r indexing match vectorizationCan you tell me when to use these vectorization methods with basic examples? I see that map is a Series …
python pandas dataframe vectorizationi=np.arange(1,4,dtype=np.int) a=np.arange(9).reshape(3,3) and a >>>array([[0, 1, 2], [3, 4, 5], [6, 7, 8]]) a[:,0:1] >>>…
python numpy indexing vectorizationSuppose a1, b1, c1, and d1 point to heap memory and my numerical code has the following core loop. const …
c++ performance x86 vectorization compiler-optimizationGiven a NumPy array A, what is the fastest/most efficient way to apply the same function, f, to every …
python performance function numpy vectorizationYou can apply a function to every item in a vector by saying, for example, v + 1, or you can use …
matlab function matrix vectorizationI have two big arrays with about 1000 rows and 1000 columns. I need to compare each element of these arrays and …
matlab comparison matrix vectorizationSeveral times now, I've encountered this term in matlab, fortran ... some other ... but I've never found an explanation what does …
vectorizationSuppose I have an NxN matrix A, an index vector V consisting of a subset of the numbers 1:N, and …
matlab vectorizationx <- seq(0.1,10,0.1) y <- if (x < 5) 1 else 2 I would want the if to operate on every …
r if-statement vectorization