Equation with residuated functions
Commentationes Mathematicae Universitatis Carolinae, Tome 42 (2001) no. 4, pp. 729-740
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The structure of solution-sets for the equation $F(x)=G(y)$ is discussed, where $F,G$ are given residuated functions mapping between partially-ordered sets. An algorithm is proposed which produces a solution in the event of finite termination: this solution is maximal relative to initial trial values of $x,y$. Properties are defined which are sufficient for finite termination. The particular case of max-based linear algebra is discussed, with application to the synchronisation problem for discrete-event systems; here, if data are rational, finite termination is assured. Numerical examples are given. For more general residuated real functions, lower semicontinuity is sufficient for convergence to a solution, if one exists.
Classification :
47H05, 47J05, 90C27, 93C65
Keywords: systems of nonlinear equations; residuation theory; max-algebras
Keywords: systems of nonlinear equations; residuation theory; max-algebras
@article{CMUC_2001__42_4_a12,
author = {Cuninghame-Green, R. A. and Zimmermann, K.},
title = {Equation with residuated functions},
journal = {Commentationes Mathematicae Universitatis Carolinae},
pages = {729--740},
publisher = {mathdoc},
volume = {42},
number = {4},
year = {2001},
mrnumber = {1883381},
zbl = {1068.93039},
language = {en},
url = {http://geodesic.mathdoc.fr/item/CMUC_2001__42_4_a12/}
}
TY - JOUR AU - Cuninghame-Green, R. A. AU - Zimmermann, K. TI - Equation with residuated functions JO - Commentationes Mathematicae Universitatis Carolinae PY - 2001 SP - 729 EP - 740 VL - 42 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_2001__42_4_a12/ LA - en ID - CMUC_2001__42_4_a12 ER -
Cuninghame-Green, R. A.; Zimmermann, K. Equation with residuated functions. Commentationes Mathematicae Universitatis Carolinae, Tome 42 (2001) no. 4, pp. 729-740. http://geodesic.mathdoc.fr/item/CMUC_2001__42_4_a12/