A fast solver for linear systems with displacement structure
نویسندگان
چکیده
منابع مشابه
a new type-ii fuzzy logic based controller for non-linear dynamical systems with application to 3-psp parallel robot
abstract type-ii fuzzy logic has shown its superiority over traditional fuzzy logic when dealing with uncertainty. type-ii fuzzy logic controllers are however newer and more promising approaches that have been recently applied to various fields due to their significant contribution especially when the noise (as an important instance of uncertainty) emerges. during the design of type- i fuz...
15 صفحه اولA VLSI Fast Solver for Tridiagonal Linear Systems
In this paper, the area-time complexity of a VLSI solver for tridiagonal linear systems is studied. Both a lower and an upper bound are derived which meet to within the exponent of the logarithmic factor. The proposed VLSI design derives from the parallel version of the well-known odd-even reduction algorithm [7] for tridiagonal linear systems, which requires O(log n) parallel steps. Then, the ...
متن کاملFast solver for Toeplitz bidiagonal systems of linear equations
We present a new efficient parallel algorithm for solving the first order linear recurrence systems with constant coefficients which is equivalent to the problem of solving Toeplitz bidiagonal systems of linear equations. The algorithm is formulated in the terms of level 1 and 2 BLAS (Basic Linear Algebra Subprograms) routines AXPY and GER. We also discuss its platform-independent implementatio...
متن کاملA Randomized Solver for Linear Systems with Exponential Convergence
The Kaczmarz method for solving linear systems of equations Ax = b is an iterative algorithm that has found many applications ranging from computer tomography to digital signal processing. Despite the popularity of this method, useful theoretical estimates for its rate of convergence are still scarce. We introduce a randomized version of the Kaczmarz method for overdetermined linear systems and...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Numerical Algorithms
سال: 2010
ISSN: 1017-1398,1572-9265
DOI: 10.1007/s11075-010-9421-x