Infix Expression Evaluation

Infix Expression Evaluation PowerPoint PPT Presentation


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Infix Expression Attributes. . Left associative: , ?, /, %. Right associative: ^. 2^7^6 (3 ? 2 * 4) % 5. . 2^(7^6) ((3 ? (2 * 4)) % 5). Decreasing order of precedence: . () > ^ > * = % = / > = ? . Rank of Expression. . Binary operators only. . Evaluates an infix exp

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Infix Expression Evaluation

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1. Infix Expression Evaluation

2. Infix Expression Attributes

3. Rank of Expression

4. Infix-to-Postfix Conversion

5. Example 1

6. Example 2

7. Example 3

8. Example 4

9. Input and Stack Precedence

10. Rules for Evaluation

11. An Example

12. cont’d

13. Class for the Symbols

14. Class for Conversion

15. infix2Postfix cont’d

16. Output Stack Symbols

17. Function for Infix-to-Postfix Conversion

18. Processing an Operand

19. Processing an Operator or a Left Parenthesis

20. Processing a Right Parenthesis

21. Finish Processing

22. Evaluating an Infix Expression

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