Historische Programme und Notizen (ca. 1993–2001). Nicht mehr gepflegt, Bereitstellung „as is“ (ohne Support).
Die Materialien dienen Dokumentationszwecken und – wo sinnvoll – als Referenz zur Nachvollziehbarkeit früherer Arbeiten.
Mathematik / Mathematics
1. MULTISELECTION
Generates multiselections from multisets.
Files: Maple worksheet Multiselection.mw Maple program Multiselection.mpl
Reference: T. Wieder, Generation of all possible multiselections from a multiset,
2. ENUM
Generates contingency tables with given shape and row and column sums.
Files: Maple worksheet enum.mw Maple program enum.mpl
3. MULTICHOOSE and MULTISUBSET
Generate multiselections from multisets.
Files: Maple worksheet for program multichoose.mw Maple program multichoose.mpl http://www.maplesoft.com/applications/ http://www.maplesoft.com/email/maplereporter/apr10/
Links: Maple worksheet multisubset.mw * Maple program multisubset
4. HANKEL
Fortran program to evaluate the Hankel transform (legacy implementation).
Evaluate the Hankel transform (Fortran).
Files: Numerical Hankel transform by the Fortran program HANKEL;
Reference (please cite): T. Wieder, Transactions on Mathematical Software (TOMS) 25 (1999), 240 - 250.
5. OPTM0
Selection of optimal submultisets from a multiset.
Files: OPTM0.pdf OPTM0.f95 simulated_anneal.f95 LIMITS.f95 AUXILIARY.f95 OPTM0.in OPTM0.out
6. MULTISELECTION_FROM_MULTISET
Another Maple program for multiselections from multisets (one after the other):
Files: Multiselection (2nd approach) next_ordered_fixed_length_partition.mpl Multiselection_From_Multiset.mw
Röntgenbeugung / X-Ray Diffraction
1. DMRM
Two-dimensional deconvolution by Siska's method (Fortran).
Files: DMRM
2. GDSF
Fortran program to evaluate the Generalized Debye Scattering Formula (legacy implementation).
Files: GDSF
Reference: T. Wieder, A generalized Debye scattering formula and the Hankel transform;
Zeitschrift für Naturforschung 54a (1999), 124 - 130.
3. SBGBBG
X-ray Residual Stress Determination (Fortran).
Files: SBGBBG
External link: SBGBB (Crystallography source code museum)
4. WVM
Lattice Constants in Thin Films (Fortran).
Files: WVM
Reference: T. Wieder, WVM: A computer program for the determination of lattice parameters and strains in thin films;
Computer Physics Communications 96 (1996), 53 - 60.
Materialia (misc.)
1) MacMahon multiset k-combinations
Maple code to calculate the number of k-combinations from a multiset according to MacMahon’s formula.
Files: Maple program MacMahonsMultisetFormula.mpl Maple program Number_of_k_Combinations.mpl
2) Surface spherical harmonics (n-dimensional)
Compute n-dimensional surface spherical harmonics (definition after H. Bateman).
Files: Maple worksheet SSHY.mw Maple program Y.mpl Y.pdf
Link: http://www.maplesoft.com/email/maplereporter/July09/
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Begonnen: 1997 • Letzte Änderung: 28.01.2026