Anthony Ralston
Page 2
A least-errors recognizer is developed informally using the well-known recognizer of Earley, along with elements of Bellman's dynamic programming. The analyzer takes a general class of context-free grammars as drivers, and any …
Gordon Lyon
Pages 3-14
The solution of linear systems having real, symmetric, diagonally dominant, tridiagonal coefficient matrices with constant diagonals is considered. It is proved that the diagonals of the
LU decomposition of the coefficient matrix …
Michael A. Malcolm, John Palmer
Pages 14-17
A method is designed for interpolating values given at points of a rectangular grid in a plane by a smooth bivariate function
z =
z(
x, y). The interpolating function is a bicubic polynomial in each cell of the rectangular grid …
Hiroshi Akima
Pages 18-20
Tridiagonalizing a matrix by similarity transformations is an important computational tool in numerical linear algebra. Consider the class of sparse matrices which can be tridiagonalized using only row and corresponding column …
Norman E. Gibbs, William G. Poole
Pages 20-24
LEGSER approximates the first
N + 1 coefficients
Bn of the Legendre series expansion of a function ƒ(
x) having known Chebyshev series coefficients
An. Several algorithms are available for the computation of coefficients
An of …
Robert Piessens
Page 25
Hiroshi Akima
Pages 26-31
A new family of clipping algorithms is described. These algorithms are able to clip polygons against irregular convex plane-faced volumes in three dimensions, removing the parts of the polygon which lie outside the volume. In …
Ivan E. Sutherland, Gary W. Hodgman
Pages 32-42
In his interesting contribution to the study of the conversion of limited-entry decision tables to flowcharts or sequential testing procedures, Verhelst [1] presents two algorithms, one of which is claimed to produce the optimal …
P. J. H. King, R. G. Johnson
Pages 43-45
It is often necessary to generate the sequence of combinations of
s things chosen from among
n things, or to generate a random member of this sequence. Various algorithms have been given for these tasks. Algorithm 94 [1] is a …
Gary D. Knott
Pages 45-46
Henry C. Lucas
Pages 47-48