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( ( 3 + 5 ) x ( 4 - 6 ) ) / ( 7 + 2 x 3 - 9 ) Demo: parsing a math expression.

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Presentation on theme: "( ( 3 + 5 ) x ( 4 - 6 ) ) / ( 7 + 2 x 3 - 9 ) Demo: parsing a math expression."— Presentation transcript:

1 ( ( 3 + 5 ) x ( 4 - 6 ) ) / ( 7 + 2 x 3 - 9 ) Demo: parsing a math expression

2 ( ( 3 + 5 ) x ( 4 - 6 ) ) / ( 7 + 2 x 3 - 9 ) left termright termoperator 7 + 2 x 3 - 9 left termoperatorright term 3 + 5 left termoperatorright term ( 3 + 5 ) x ( 4 - 6 ) left termoperatorright term

3 ( ( 3 + 5 ) x ( 4 - 6 ) ) / ( 7 + 2 x 3 - 9 ) / ( 3 + 5 ) x ( 4 - 6 )( 7 + 2 x 3 - 9 ) 1

4 ( ( 3 + 5 ) x ( 4 - 6 ) ) / ( 7 + 2 x 3 - 9 ) / ( 3 + 5 ) x ( 4 - 6 )( 7 + 2 x 3 - 9 ) x 3 + 5( 4 - 6 ) / ( 7 + 2 x 3 - 9 ) 1 2

5 x ( 4 - 6 ) / ( 7 + 2 x 3 - 9 ) + #,3#,5 3 ( ( 3 + 5 ) x ( 4 - 6 ) ) / ( 7 + 2 x 3 - 9 )

6 x / ( 7 + 2 x 3 - 9 ) + #,3#,5 4 ( ( 3 + 5 ) x ( 4 - 6 ) ) / ( 7 + 2 x 3 - 9 ) # 4 - 6

7 x / ( 7 + 2 x 3 - 9 ) + #,3#,5 5 ( ( 3 + 5 ) x ( 4 - 6 ) ) / ( 7 + 2 x 3 - 9 ) # - #,4#,6

8 x / + #,3#,5 6 ( ( 3 + 5 ) x ( 4 - 6 ) ) / ( 7 + 2 x 3 - 9 ) # - #,4#,6 # 7 + 2 x 3 - 9

9 x / + #,3#,5 7 ( ( 3 + 5 ) x ( 4 - 6 ) ) / ( 7 + 2 x 3 - 9 ) # - #,4#,6 # 2 x 3 - 9 + #,7

10 x / + #,3#,5 8 ( ( 3 + 5 ) x ( 4 - 6 ) ) / ( 7 + 2 x 3 - 9 ) # - #,4#,6 # + #,7 3 - 9 x #,2

11 x / + #,3#,5 9 ( ( 3 + 5 ) x ( 4 - 6 ) ) / ( 7 + 2 x 3 - 9 ) # - #,4#,6 # + #,7x #,2 - #,3#,9


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