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18-
19-
20-
21- Maxim A. Yurkin
22-
23- Institute of Chemical Kinetics and Combustion,
24- Siberian Branch of the Russian Academy of Sciences,
25- Institutskaya 3, Novosibirsk, 630090, Russia,
26- tel: +7-383-333-3240, fax: +7-383-334-2350
27-
28- Alfons G. Hoekstra
29-
30- Faculty of Science, Section Computational Science,
31- of the University of Amsterdam,
1+ ADDA 0.73
2+ *********
3+ "Amsterdam DDA"
4+
5+ Maxim A. Yurkin(1,2) and Alfons G. Hoekstra(1)
6+
7+ (1) Faculty of Science, Section Computational Science,
8+ of the University of Amsterdam,
329 Kruislaan 403, 1098 SJ, Amsterdam, The Netherlands,
3310 tel: +31-20-525-7530, fax: +31-20-525-7490
3411
35-
36- 37-
38- $Date:: $
39-
40- Copyright (C) 2006-2008 University of Amsterdam
12+ (2) Institute of Chemical Kinetics and Combustion,
13+ Siberian Branch of the Russian Academy of Sciences,
14+ Institutskaya 3, Novosibirsk 630090 Russia,
15+ tel: +7-3832-333240, fax: +7-3832-342350
16+
17+ 18+
19+ last revised: 28 February 2006
20+
21+ Copyright (C) 2006 M.A. Yurkin and A.G. Hoekstra
4122 This software package is covered by the GNU General Public License.
4223
24+ 1. INTRODUCTION
25+ ***************
4326
44-
45- 1. INTRODUCTION
46- ***************
47-
48- ADDA is a C software package to calculate scattering and absorption of
49- electromagnetic waves by particles of arbitrary geometry using the Discrete
50- Dipole Approximation (DDA). In this approximation the volume of the scatterer
27+ ADDA is a C software package to calculate scattering and absorption of
28+ electromagnetic waves by particles of arbitrary geometry using the Discrete
29+ Dipole Approximation (DDA). In this approximation the volume of the scatterer
5130is divided into small cubical subvolumes ("dipoles"), interaction of which is
5231considered approximately based on the integral equation for the electric field.
5332Initially DDA (sometimes referred to as the "coupled dipole approximation") was
5433proposed replacing the scatterer by a set of point dipoles (hence the name of
55- the technique).
34+ the technique).
5635
5736 ADDA is a C implementation of the DDA developed by the authors. The
58- development has been conducted by Hoekstra and coworkers for more than 10 years
59- at the University of Amsterdam. From the very beginning the code was intended to
60- run on a multiprocessor system (parallelizing a single DDA simulation). Recently
61- the code was significantly rewritten and improved by Yurkin. ADDA is intended to
62- be a versatile tool, suitable for a wide variety of applications ranging from
37+ development was conducted by Hoekstra and coworkers for more than 10 years in
38+ University of Amsterdam. From the very beginning the code was intended to run on
39+ a multiprocessor system (parallelizing a single DDA simulation). Recently the
40+ code was significantly rewritten and improved by Yurkin. ADDA is intended to be
41+ a versatile tool, suitable for a wide variety of applications ranging from
6342interstellar dust and atmospheric aerosols to biological particles; its
6443applicability is limited only by available computer resources. As provided, ADDA
6544should be usable for many applications without modification, but the program is
6645written in a modular form, so that modifications, if required, should be fairly
67- straightforward.
46+ straightforward.
6847
69- Detailed instructions for using ADDA and all relevant issues are contained in
70- the User Manual for ADDA. The User Manual is in the file "manual.pdf" in PDF
48+ Detailed instructions for using ADDA and all relevant issuse are contained in
49+ the User Manual for ADDA. The User Manual is in the file "manual.pdf" in PDF
7150format. It contains instructions for:
7251* compiling and linking the code;
7352* running a sample simulation;
@@ -77,7 +56,6 @@ format. It contains instructions for:
7756* specifying what scattering quantities should be calculated;
7857* understanding the computational aspects and timing of the code;
7958* understanding the command line options and formats of input and output files.
80- * modifying the source code for added functionality
8159
8260
8361 2. AVAILABILITY
@@ -86,11 +64,8 @@ format. It contains instructions for:
8664 The authors make this code openly available to others, in the hope that
8765it will prove to be a useful tool. We ask only that:
8866
89- * If you publish results obtained using ADDA, you should acknowledge the source
90- of the code. We recommend the following general reference:
91- M. A. Yurkin, V. P. Maltsev, and A.G. Hoekstra, "The discrete dipole
92- approximation for simulation of light scattering by particles much larger than
93- the wavelength", J. Quant. Spectros. Radiat. Transf. 106, 546-557 (2007).
67+ * If you publish results obtained using ADDA, please consider acknowledging the
68+ source of the code.
9469
9570* If you discover any errors in the code, please promptly communicate them to
9671 the authors.
@@ -99,7 +74,7 @@ it will prove to be a useful tool. We ask only that:
9974 Public License) of the Free Software Foundation: you may copy, distribute,
10075 and/or modify the software identified as coming under this agreement. If
10176 you distribute copies of this software, you must give the recipients all the
102- rights which you have. See the file "copyleft" distributed with the ADDA
77+ rights which you have. See the file "copyleft" distributed with the ADDA
10378 software.
10479
10580 We also strongly encourage you to send email to the authors identifying
@@ -110,50 +85,43 @@ bugs, corrections, or improvements in ADDA.
11085 3. OBTAINING THE SOURCE CODE
11186 ****************************
11287
113- The recent version can be downloaded from:
114- http://www.science.uva.nl/research/scs/Software/adda/
115- The package contains the following:
88+ We are currently working to make a www page for ADDA, where it will be
89+ possible to download it. Currently, the latest version of ADDA can be obtained
90+ by sending a request to one of the authors:
[email protected] or
91+ [email protected] . The package contains the following:
11692
11793doc/ - documentation
11894 copyleft - GNU General Public License
11995 history - complete history of ADDA development
120- faq - frequently asked questions
121- manual.doc - source of User Manual in MS Word format
122- manual.pdf - user Manual for ADDA in PDF format
123- README - this file
124- todo.xls - source of the todo list in MS Excel format
125- todo.pdf - todo list in PDF format
96+ manual.pdf - User Manual for ADDA in PDF format.
97+ readme - this file
12698input/ - default input files
12799 tables/ - 10 auxiliary files with tables of integrals
128100 alldir_params.dat - parameters for integral scattering quantities
129101 avg_params.dat - parameters for orientation averaging
130102 scat_params.dat - parameters for grid of scattering angles
131- misc/ - additional files, not supported by the authors.
132103sample/ - sample output and other files
133104 run000_sphere_g16m1_5/ - sample output directory, contains "log", "mueller",
134105 and "CrossSec-Y".
135- test.pbs - sample PBS script for MPI system
136- test.sge - sample SGE script for MPI system
106+ batch - sample PBS script for MPI system
137107 stdout - stdout of a sample simulation
138108src/
139109 Makefile, make_seq, make_mpi - makefiles
140- ADDAmain.c, CalculateE.c, calculator.c, cmplx.h, const.h, crosssec.c/h,
141- comm.c/h, debug.c/h, fft.c, function.h, GenerateB.c, io.c/h, iterative.c,
142- make_particle.c, matvec.c, memory.c/h, os.h, param.c/h, parbas.h,
143- prec_time.c/h, Romberg.c/h, sinint.c, timing.c/h, types.h, vars.c/h
110+ ADDAmain.c, CalculateE.c, calculator.c, cmplx.h, const.h, crosssec.c/h,
111+ comm.c/h, debug.c/h, fft.c, GenerateB.c, io.c/h, iterative.c, make_particle.c,
112+ matvec.c, memory.c/h, prec_time.c/h, Romberg.c/h, timing.c, types.h, vars.c/h
144113 - source and header files of ADDA
145- cfft99D.f - source file for Temperton FFT
146- mt19937ar.c/h - source and header files for Mersenne Twister random generator.
114+ cfft99D.f - source file for Temperton FFT
147115
148116
149- 4. COMPILING AND LINKING
150- ************************
117+ 4. COMPILING AND LINKING
118+ ************************
151119
152- On Unix systems, while positioned in src/, type
120+ On Unix systems, while positioned in src/, type
153121 > make seq
154- or
122+ or
155123 > make mpi
156- for sequential and MPI versions respectively. By default you need FFTW to be
124+ for sequential and MPI versions respectively. By default you need FFTW to be
157125installed (www.fftw.org) on your system.
158126
159127 Please read the User Manual (manual.pdf).
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