Lines Matching full:alpha
12 // y = alpha*A*x + beta*y
27 Scalar alpha = *reinterpret_cast<const Scalar*>(palpha);
56 func[code](*n, a, *lda, actual_x, actual_y, alpha);
64 // C := alpha*x*x' + C
78 Scalar alpha = *reinterpret_cast<const Scalar*>(palpha);
88 if(*n==0 || alpha==Scalar(0)) return 1;
97 func[code](*n, c, *ldc, x_cpy, x_cpy, alpha);
104 // C := alpha*x*y' + alpha*y*x' + C
118 Scalar alpha = *reinterpret_cast<const Scalar*>(palpha);
129 if(alpha==Scalar(0))
139 func[code](*n, c, *ldc, x_cpy, y_cpy, alpha);
148 // func[code](*n, a, *inca, b, *incb, c, *ldc, alpha);
154 * y := alpha*A*x + beta*y,
156 * where alpha and beta are scalars, x and y are n element vectors and
159 // int EIGEN_BLAS_FUNC(sbmv)( char *uplo, int *n, int *k, RealScalar *alpha, RealScalar *a, int *lda,
168 * y := alpha*A*x + beta*y,
170 * where alpha and beta are scalars, x and y are n element vectors and
174 // int EIGEN_BLAS_FUNC(spmv)(char *uplo, int *n, RealScalar *alpha, RealScalar *ap, RealScalar *x, int *incx, RealScalar *beta, RealScalar *y, int *incy)
181 * A := alpha*x*x' + A,
183 * where alpha is a real scalar, x is an n element vector and A is an
198 Scalar alpha = *reinterpret_cast<Scalar*>(palpha);
207 if(alpha==Scalar(0))
216 func[code](*n, ap, x_cpy, alpha);
225 * A := alpha*x*y' + alpha*y*x' + A,
227 * where alpha is a scalar, x and y are n element vectors and A is an
243 Scalar alpha = *reinterpret_cast<Scalar*>(palpha);
253 if(alpha==Scalar(0))
263 func[code](*n, ap, x_cpy, y_cpy, alpha);
273 * A := alpha*x*y' + A,
275 * where alpha is a scalar, x is an m element vector, y is an n element
283 Scalar alpha = *reinterpret_cast<Scalar*>(palpha);
294 if(alpha==Scalar(0))
300 internal::general_rank1_update<Scalar,int,ColMajor,false,false>::run(*m, *n, a, *lda, x_cpy, y_cpy, alpha);
