20   if(*incx==1 && *incy==1)    make_vector(y,*n) += alpha * make_vector(x,*n);  in EIGEN_BLAS_FUNC()
21   else if(*incx>0 && *incy>0) make_vector(y,*n,*incy) += alpha * make_vector(x,*n,*incx);  in EIGEN_BLAS_FUNC()
22   else if(*incx>0 && *incy<0) make_vector(y,*n,-*incy).reverse() += alpha * make_vector(x,*n,*incx);  in EIGEN_BLAS_FUNC()
23   else if(*incx<0 && *incy>0) make_vector(y,*n,*incy) += alpha * make_vector(x,*n,-*incx).reverse();  in EIGEN_BLAS_FUNC()
24 …else if(*incx<0 && *incy<0) make_vector(y,*n,-*incy).reverse() += alpha * make_vector(x,*n,-*incx)…  in EIGEN_BLAS_FUNC()
38     make_vector(y,*n) = make_vector(x,*n);  in EIGEN_BLAS_FUNC()
60   if(*incx==1)  make_vector(x,*n).cwiseAbs().maxCoeff(&ret);  in EIGEN_CAT()
61   else          make_vector(x,*n,std::abs(*incx)).cwiseAbs().maxCoeff(&ret);  in EIGEN_CAT()
71   if(*incx==1)  make_vector(x,*n).cwiseAbs().minCoeff(&ret);  in EIGEN_CAT()
72   else          make_vector(x,*n,std::abs(*incx)).cwiseAbs().minCoeff(&ret);  in EIGEN_CAT()
146   if(*incx==1)  make_vector(x,*n) *= alpha;  in EIGEN_BLAS_FUNC()
147   else          make_vector(x,*n,std::abs(*incx)) *= alpha;  in EIGEN_BLAS_FUNC()
159   if(*incx==1 && *incy==1)    make_vector(y,*n).swap(make_vector(x,*n));  in EIGEN_BLAS_FUNC()
160   else if(*incx>0 && *incy>0) make_vector(y,*n,*incy).swap(make_vector(x,*n,*incx));  in EIGEN_BLAS_FUNC()
161   else if(*incx>0 && *incy<0) make_vector(y,*n,-*incy).reverse().swap(make_vector(x,*n,*incx));  in EIGEN_BLAS_FUNC()
162   else if(*incx<0 && *incy>0) make_vector(y,*n,*incy).swap(make_vector(x,*n,-*incx).reverse());  in EIGEN_BLAS_FUNC()
163 …else if(*incx<0 && *incy<0) make_vector(y,*n,-*incy).reverse().swap(make_vector(x,*n,-*incx).rever…  in EIGEN_BLAS_FUNC()