122     for (size_t r=0 ; r<MATRIX_R::row_size() ; r++) {  in multiply()  local
123         res[r] = lhs * rhs[r];  in multiply()
134     for (size_t r=0 ; r<MATRIX::row_size() ; r++)  in transpose()  local
136             result[c][r] = transpose(m[r][c]);  in transpose()
145     for (size_t r=0 ; r<MATRIX::row_size() ; r++)  in trace()  local
146         result += trace(m[r][r]);  in trace()
155     for (size_t r=0 ; r<MATRIX::row_size() ; r++)  in diag()  local
156         result[r] = m[r][r];  in diag()
165         for (size_t r=0 ; r<MATRIX::row_size() ; r++) {  in asString()  local
166             s.appendFormat("%7.2f  ", m[r][c]);  in asString()
192         for (size_t r=0 ; r<lhs.row_size() ; r++) {  variable
193             lhs[r] *= v;
201         for (size_t r=0 ; r<lhs.row_size() ; r++) {  variable
202             lhs[r] /= v;