Arithmetical algorithms

programmers who are interested in the treated algorithms and actually want to have/create working and reasonably optimized code. The printable full version will always stay online for free download. It is planned to also make parts of the TEXsources (plus the scripts used for automation) available. Right now a few files of the TEX sources and all extracted pseudocode snippets1 are online. The C++sources are online as part of FXT or hfloat (arithmetical algorithms).
212p tailieuvip13 19072012 44 8 Download

Information theory and inference, often taught separately, are here united in one entertaining textbook. These topics lie at the heart of many exciting areas of contemporary science and engineering  communication, signal processing, data mining, machine learning, pattern recognition, computational neuroscience, bioinformatics, and cryptography. This textbook introduces theory in tandem with applications. Information theory is taught alongside practical communication systems, such as arithmetic coding for data compression and...
640p anhnangmuahe2013 04032013 32 15 Download

The first section introduces the basic concepts of number systems, storage of numerical data, and machine arithmetic. Chapters on the Intel math unit architecture, data conversions, and the details of math unit programming establish a framework for developing routines in engineering and scientific code. The second part, entitled Application Development, covers the implementation of a C++ program and flowcharting. A tutorial on Windows programming supplies skills that allow readers to create professional quality programs.
1766p kennybibo 14072012 47 5 Download

To help you have more documents to serve the needs of learning and research, invite you to consult the "Introduction to arithmetic geometry" below. Hope content useful document serves the academic needs and research.
179p daicatho1989 26012016 25 2 Download

The paper discusses some public key algorithms such as DH, RSA, DSA, ECDH and ECDSA and also gives mathematical explanations on the working of these algorithms. The paper also gives a brief introduction to modular arithmetic, which is the core arithmetic of almost all public key algorithms.
14p dunglh2013 02042014 14 1 Download

This topic reviews the basic mathematics required in this course: A justification for a mathematical framework, the ceiling and floor functions, L’Hôpital’s rule, logarithms, arithmetic and other polynomial series, geometric series, recurrence relations, weighted averages, combinations.
50p allbymyself_08 22022016 14 1 Download

Recently, identity based cryptography based on pairing operations deﬁned over elliptic curve points has stimulated a signiﬁcant level of interest in the arithmetic of ternary extension ﬁelds, GF (3n ).
20p dunglh2013 02042014 24 0 Download

In the underlying ﬁnite ﬁeld arithmetic of an elliptic curve cryptosystem, ﬁeld multiplication is the next computational costly operation other than ﬁeld inversion. We present two novel algorithms for eﬃcient implementation of ﬁeld multiplication and modular reduction used frequently in an elliptic curve cryptosystem deﬁned over GF (2n ).
10p dunglh2013 02042014 21 0 Download

We introduce new modulus scaling techniques for transforming a class of primes into special forms which enables eﬃcient arithmetic. The scaling technique may be used to improve multiplication and inversion in ﬁnite ﬁelds. We present an eﬃcient inversion algorithm that utilizes the structure of scaled modulus.
15p dunglh2013 02042014 25 0 Download

There are many distinct pleasures associated with computer programming. Craftsmanship has its quiet rewards, the satisfaction that comes from building a useful object and making it work. Excitement arrives with the flash of insight that cracks a previously intractable problem. The spiritual quest for elegance can turn the hacker into an artist. There are pleasures in parsimony, in squeezing the last drop of performance out of clever algorithms and tight coding.
379p oodarknightoo 08112009 82 21 Download

The publication of the CooleyTukey fast Fourier transform (FFT) algorithm in 1965 has opened a new area in digital signal processing by reducing the order of complexity of some crucial computational tasks like Fourier transform and convultion from N 2 to N log 2 , where N is the problem size. The development of the major algorithms (CooleyTukey and splitradix FFT, prime factor algorithm and Winograd fast Fourier transform) is reviewed. Then, an attempt is made to indicate the state of the art on the subject, showin the standing of researh, open problems and implementations....
51p nguyen4 17112009 72 7 Download

The Fuzzy Set Theory developed by L. Zadeh (Zadeh 1965) as a possible way to handle uncertainty is particularly useful for the representation of vague expert knowledge and processing uncertain or imprecise information. The Fuzzy Set Theory is based on an extension of the classical meaning of the term "set" and formulates specific logical and arithmetical operations for processing information defined in the form of fuzzy sets and fuzzy rules.
0p phoebe75 01022013 25 6 Download

Mathematical theories and methods and effective computational algorithms are crucial in coping with the challenges arising in the sciences and in many areas of their application. New concepts and approaches are necessary in order to overcome the complexity barriers particularly created by nonlinearity, highdimensionality, multiple scales and uncertainty. Combining advanced mathematical and computational methods and computer technology is an essential key to achieving progress, often even in purely theoretical research.
393p hotmoingay 03012013 23 5 Download

The numerical stability of the LevinsonDurbin algorithm for solving the YuleWalker equations with a positivedefinite symmetric Toeplitz matrix is studied. Arguments based on the analytic results of an error analysis for fixedpoint and floatingpoint arithmetics show that the algorithm is stable and in fact comparable to the Cholesky algorithm. Conflicting evidence on the accuracy performance of the algorithm is explained by demonstrating that the underlying Toeplitz matrix is typically illconditioned in most applications....
50p duc1988pro 07042013 29 4 Download

This book contains 104 of the best problems used in the training and testing of the U.S. International Mathematical Olympiad (IMO) team. It is not a collection of very difficult, and impenetrable questions. Rather, the book gradually builds students’ numbertheoretic skills and techniques. The first chapter provides a comprehensive introduction to number theory and its mathematical structures. This chapter can serve as a textbook for a short course in number theory.
213p retcl83 28022013 81 35 Download

The derivation of discretetime systems is based on the assumption that the signal and system parameters have infinite precision. However, most digital systems, filters, and algorithms are implemented on digital hardware with finite wordlength. Therefore DSP implementation with fixedpoint hardware requires special attention because of the potential quantization and arithmetic errors, as well as the possibility of overflow.
49p duongph05 08062010 77 21 Download

OverlapAdd and OverlapSave Methods for Fast Convolution 8.3 8.4 Block Convolution Block Recursion OverlapAdd • OverlapSave • Use of the Overlap Methods Short and Medium Length Convolution The ToomCook Method • Cyclic Convolution • Winograd Short Convolution Algorithm • The AgarwalCooley Algorithm • The SplitNesting Algorithm 8.5 8.6 8.7 8.8 Multirate Methods for Running Convolution Convolution in Subbands Distributed Arithmetic Multiplication is Convolution • Convolution is Two Dimensional • Distributed Arithmetic by Table Lookup Ivan W.
22p longmontran 18012010 67 12 Download

DSP Fundamentals and Implementation Considerations The derivation of discretetime systems is based on the assumption that the signal and system parameters have infinite precision. However, most digital systems, filters, and algorithms are implemented on digital hardware with finite wordlength. Therefore DSP implementation with fixedpoint hardware requires special attention because of the potential quantization and arithmetic errors, as well as the possibility of overflow. These effects must always be taken into consideration in DSP system design and implementation.
49p khinhkha 29072010 75 9 Download

Implementations of digital speech processing algorithms in software can be distinguished from those resulting from generalpurpose algorithms basically in the type of arithmetic and the algorithmic constructs used in their realization. In addition, many speech processing algorithms are realized with Programmable Digital Signal Processors (PDSPs) as the software development target—this leads to important considerations in the languages and paradigms used to realize the algorithms.
16p longmontran 18012010 65 8 Download

But this only touches the surface. Computers are a physical implementation of the rules of (mathematical) computation as described by Alan Turing and others from the mid 1930’s through the early 1940’s. Working with a computer at any level but the most superﬁcial requires that you understand algorithms, how they work, how to show they are correct, and that you are able to construct new algorithms. The only way to get to this point is to study basic algorithms, understand why they work, and even why these algorithms are better (or worse) than others.
194p dacotaikhoan 25042013 21 2 Download