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

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Presentation transcript:

( ( ) x ( ) ) / ( x ) Demo: parsing a math expression

( ( ) x ( ) ) / ( x ) left termright termoperator x left termoperatorright term left termoperatorright term ( ) x ( ) left termoperatorright term

( ( ) x ( ) ) / ( x ) / ( ) x ( )( x ) 1

( ( ) x ( ) ) / ( x ) / ( ) x ( )( x ) x 3 + 5( ) / ( x ) 1 2

x ( ) / ( x ) + #,3#,5 3 ( ( ) x ( ) ) / ( x )

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

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

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

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

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

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