basis {lazy.mat}

R Documentation

Standard Basis Vector

Description

Standard Basis Vector

Usage

basis(n, i, drop = 0)

Arguments

n	The size of the vector
i	location of 1

Examples

nr=3
nc=3
K=matrix(0,nr*nc,nr*nc)
for( i in 1:nr ){
 for( j in 1:nc) {
  K=K+kronecker(basis(nr,i)%*%t(basis(nc,j)), basis(nc,j)%*%t(basis(nr,i)))
 }
}
K

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