Abstract
We have been studying the problem of solving small systems of symbolic simultaneous equations, of the type found on A level Mathematics exam papers. We have found that Homogenization, described in [Bundy and Silver 81], can be extended to provide a fairly powerful method for solving these problems. The work described here has been implemented as an extension to PRESS, a computer program, written in PROLOG, [Clocksin and Mellish 81], for solving symbolic, transcendental, non-differential equations, described in [Bundy and Welham 81], and [Sterling et al
We also discuss the technique of Elimination, and suggest how this might be implemented.
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References
Bundy, A. and Silver, B. Homogenization: Preparing Equations for Change of Unknown. In Schank, R., editor, IJCAI7. International Joint Conference on Artificial Intelligence, 1981. Longer version available from Edinburgh as DAI Research Paper No. 159.
Bundy, A. and Welham, B. Using meta-level inference for selective application of multiple rewrite rules in algebraic manipulation. Artificial Intelligence 16(2), 1981.
Clocksin, W.F. and Mellish, C.S. Programming in Prolog. Springer Verlag, 1981.
Conte, S.D. and de Boor, C. Elementary Numerical Analysis. McGraw-Hill Kogakusha, 1972.
Sterling, L., Bundy, A., Byrd, L., O'Keefe, R., and Silver, B. Solving Symbolic Equations with PRESS. Research Paper 171, Dept. of Artificial Intelligence, Edinburgh, 1982. To appear in EUROCAM 1982 Proceedings.
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© 1982 Springer-Verlag Berlin Heidelberg
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Silver, B. (1982). The application of Homogenization to simultaneous equations. In: Loveland, D.W. (eds) 6th Conference on Automated Deduction. CADE 1982. Lecture Notes in Computer Science, vol 138. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0000055
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DOI: https://doi.org/10.1007/BFb0000055
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