Lines Matching defs:beta
12 // y = alpha*A*x + beta*y
34 Scalar beta = *reinterpret_cast<Scalar*>(pbeta);
52 if(beta!=Scalar(1))
54 if(beta==Scalar(0)) vector(actual_y, *n).setZero();
55 else vector(actual_y, *n) *= beta;
202 * y := alpha*A*x + beta*y,
204 * where alpha and beta are scalars, x and y are n element vectors and
208 // RealScalar *x, int *incx, RealScalar *beta, RealScalar *y, int *incy)
216 * y := alpha*A*x + beta*y,
218 * where alpha and beta are scalars, x and y are n element vectors and
222 // int EIGEN_BLAS_FUNC(spmv)(char *uplo, int *n, RealScalar *alpha, RealScalar *ap, RealScalar *x, int *incx, RealScalar *beta, RealScalar *y, int *incy)
