matrix.sqrt | R Documentation |
Computes the square root of the matrix A, where A does not have to be a square matrix, when the square root exists. See https://people.orie.cornell.edu/davidr/SDAFE2/Rscripts/SDAFE2.R
matrix.sqrt(A)
A |
A matrix, not necessarily square |
Returns the square root of A, if exists, otherwise gives an error message.
Elvan Ceyhan
A<-matrix(sample(20:40,4),ncol=2) matrix.sqrt(A) A<-matrix(sample(20:40,16),ncol=4) matrix.sqrt(A) #sqrt of inverse of A, or sqrt inverse of A matrix.sqrt(solve(A)) #non-square matrix A<-matrix(sample(20:40,20),ncol=4) matrix.sqrt(A)
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