In this paper, a new pseudo-spectral (PS) method is developed for solving op- timal control problems governed by the non-linear Volterra integral equation (VIE). The novel ...

One climate related phenomenon could affect many more. The direct costs associated to climate related factors pass to a number of other climate related costs through the ...

Let λ(x) denote the number of positive integers not exceeding a which can be expressed as a sum of two squares excepting 1. The function λ(x) clearly approaches ...

The ancient Egyptians used a different representation of a number than we do: they expressed a number as a sum of its integer part and a sum of simple fractions with ...

Early in the summer of 1992, my advisor proposed the following problem to me: Can you find a "simple" function which, when given a, the confidence coefficient, and n, the ...

The Signals and Systems Pack is one of the latest Developer Series additions to the Mathematica Applications Library. It implements standard symbolic transforms in continuous ...

Mathematica 3.0 has several new and important numerical features. They include a new input syntax for floating-point numbers, enhancements to the function N, and a mechanism ...

Introduction to the authors' MathTensor software, which provides a computer program that extends Mathematica's capabilities to include tensor analysis. Includes an ...

Using formulas is very simple. Just retype the formula, name it as a function, define your variables, and you are done. Also available in Japanese ...

Produces a C header file 'defs.h', that defines bounds, and functions for generating the parallel surfaces to the specified surface. The program makedata.c, included with ...