CLP(R) <language> Constraint Logic Programming (Real) A {constraint logic programming} language with {real} arithmetic {constraints} developed by Joxan Jaffar <[email protected]> of {IBM} {TJWRC} and S. Michaylov of {Monash University} in 1986. The implementation contains a {byte-code compiler} and a built-in {constraint} solver which deals with {linear arithmetic} and contains a mechanism for delaying {nonlinear} constraints until they become linear. Since CLP(R) is a superset of {PROLOG}, the system is also usable as a general-purpose {logic programming} language. There are also powerful facilities for {meta programming} with constraints. Significant CLP(R) applications have been published in diverse areas such as molecular biology, finance and physical modelling. Version 1.2 for {Unix}, {MS-DOS} and {OS/2} is available from the authors. It is free for academic and research purposes. E-mail: Roland Yap <[email protected]>. ["The CLP(R) Language and System", J. Jaffar et al, IBM RR RC16292 (#72336), Nov 1990]. (1992-10-14)