FREE SOFTWARE FOR DECISION ANALYSIS - A Software Package for Data Envelopment Models

2000 ◽  
Vol 7 (1/2) ◽  
pp. 105-110 ◽  
Author(s):  
K. Ishioka ◽  
M. Yamada ◽  
Y.-Y. Hayashi ◽  
S. Yoden

Abstract. Several technical suggestions to construct a high-resolution spectral model on a sphere (the T682 barotropic model) are presented and their implementation of FORTRAN77 libraries is provided as a free software package ISPACK (http://www.gfd-dennou.org/arch/ispack/). A test experiment on decaying turbulence is conducted to demonstrate the ability of the model.


2010 ◽  
Vol 42 (1) ◽  
pp. 311-317 ◽  
Author(s):  
Mathijs Franssen ◽  
Jeroen Clarysse ◽  
Tom Beckers ◽  
Priya R. van Vooren ◽  
Frank Baeyens

2004 ◽  
Vol 21 (02) ◽  
pp. 259-270 ◽  
Author(s):  
NICHOLAS BEAUMONT

It is sometimes difficult to fit a large table comprising several rows and columns onto a page. The usual tactic is to manually adjust column widths, abbreviate some text, and/or change some cells' font sizes until the table fits onto a page. We show that it is possible to express the problem of adjusting column widths so as to minimize the height of a table as an optimization problem with nonlinear constraints. Five test problems were routinely solved using a free software package. We stress that the solutions are approximate because the model imperfectly simulates how many lines of a cell of a table will be required to contain a segment of text, but they appear to provide good approximations in difficult cases. The scant literature is summarized; the formulation and solution techniques outlined; examples are described; and differences between theoretical and actual answers explained. It would be possible to incorporate the calculations in word processing and typesetting packages such as Word and TeX.


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