The solution of a partial differential equation can be obtained by computing the inverse operator map between the input and the solution space. Towards this end, we introduce a …
In the nearly seven years since I finished writing the first edition of this book research on the accuracy and stability of numerical algorithms has continued to flourish and mature. Our …
W Sweldens - SIAM journal on mathematical analysis, 1998 - SIAM
We present the lifting scheme, a simple construction of second generation wavelets; these are wavelets that are not necessarily translates and dilates of one fixed function. Such …
A Dutt, V Rokhlin - SIAM Journal on Scientific computing, 1993 - SIAM
A group of algorithms is presented generalizing the fast Fourier transform to the case of noninteger frequencies and nonequispaced nodes on the interval -π,π. The schemes of this …
Most existing books on wavelets are either too mathematical or they focus on too narrow a specialty. This book provides a thorough treatment of the subject from an engineering point …
Efficient numerical solution of realistic and, therefore, complex equation systems occupies many researchers in many disciplines. For various reasons, but mainly in order to …
BK Alpert - SIAM journal on Mathematical Analysis, 1993 - SIAM
A class of multiwavelet bases for L^2 is constructed with the property that a variety of integral operators is represented in these bases as sparse matrices, to high precision. In particular …
The FEniCS Project set out in 2003 with an idea to automate the solution of mathematical models based on differential equations. Initially, the FEniCS Project consisted of two …