Matrix-Vector Product
Let
be an matrix with row vectors and be a vector in . Define Note that
is a column vector with components, that is, a vector in . The -th component of is the dot product of the -th row of and the vector .
Matrix-Vector Product
Let
be an matrix with row vectors and be a vector in . Define Note that
is a column vector with components, that is, a vector in . The -th component of is the dot product of the -th row of and the vector .