Multiplies row i of a matrix by a constant xfactor, adds this product to row j of the matrix, and returns the modified matrix. Or, multiplies element i of a vector by a constant xfactor, adds this product to element j of the vector, and returns the modified vector.
Level 4 | Level 3 | Level 2 | Level 1 | -> | Level 1 |
---|---|---|---|---|---|
[[ matrix ]]1 | xfactor | nrowi | nrowj | -> | [[ matrix ]]2 |
[ vector ]1 | xfactor | nelementi | nelementj | -> | [[ vector ]]2 |