Różnice między wybraną wersją a wersją aktualną.
| — |
pl:prolog:pllib:equation_solving [2019/06/27 15:50] (aktualna) |
||
|---|---|---|---|
| Linia 1: | Linia 1: | ||
| + | ====== Equation solving ====== | ||
| + | {{tag>math arithmetic problem_solving}} | ||
| + | ===== Description ===== | ||
| + | Solving equalization with constraints, which can only be above zero | ||
| + | |||
| + | **Source**: PROLOG str. 194 Wydawnictwo PLJ Warszawa 1991 ISBN 83-85190-63-5 | ||
| + | ===== Download ===== | ||
| + | Program source code: {{equation_solving.pl}} | ||
| + | ===== Listing ===== | ||
| + | <code prolog> | ||
| + | liczba(0). | ||
| + | liczba(I) :- liczba(L), I is L + 1. | ||
| + | |||
| + | plus(X, Y, Z) :- Z is X + Y. | ||
| + | minus(X, Y, Z) :- Z is X - Y. | ||
| + | |||
| + | rownanie(X, Y) :- liczba(X), plus(X, 3 ,8), liczba(Y), minus(X, Y, 3), !. | ||
| + | |||
| + | test :- rownanie(X, Y).</code> | ||
| + | ===== Comments ===== | ||
