Explain an expression tree with a suitable example, Computer Engineering

Assignment Help:

What is an expression tree? How an expression is evaluated using an expression tree?

Algebraic expressions is as given here
a/b+(c-d)e
That has an inherent tree-like structure. For illustration following figure is a representation of the expression of above equation. This type of tree is termed as an expression tree.

549_expression tree.png


The terminal nodes or leaves of an expression tree are the constants or variables in the expression (a, b, c, d, and e). Therefore the non-terminal nodes of an expression tree are the operators (+, -, ÷, and ×).


Related Discussions:- Explain an expression tree with a suitable example

Define user mode and kernel mode, Define user mode and Kernel mode Kern...

Define user mode and Kernel mode Kernel is a private mode in that no limitation is imposed on the kernel of system. Kernel may be use all the information of the processor, oper

Properties of e-cash, Properties: 1.  Monetary Value: Monetary value mu...

Properties: 1.  Monetary Value: Monetary value must be backed by either cash, bank - authorized credit cards or bank certified cashier's cheque. 2.  Interoperability: E-cash

What does realized mean, Realized mean that the component has been painted ...

Realized mean that the component has been painted on screen or that is prepared to be painted. Realization can take place by invoking any of these methods. setVisible(true), show()

Numbers square, Your professor wants you to fill a two-dimensional N by N m...

Your professor wants you to fill a two-dimensional N by N matrix with some numbers by following a specific pattern. According to his explanation as in the figure below, you have to

A sorting algorithm is stable, A sorting algorithm is stable if  Preser...

A sorting algorithm is stable if  Preserves the original order of records with equivalent keys.

Hard disk technology - computer architecture, Hard Disk Technology: Fi...

Hard Disk Technology: Figure of a computer hard disk drive           HDDs record data by magnetizing ferromagnetic material directionally, to represent

Define lazy swapper, Define lazy swapper.  Rather than swapping the who...

Define lazy swapper.  Rather than swapping the whole process into main memory, a lazy swapper is used. A lazy swapper never swaps a page into memory unless that page will be re

What is reification, What is reification? It is the promotion of someth...

What is reification? It is the promotion of something that is not an object into an object. Helpful method for Meta applications. It shifts the level of abstraction. Promote

Can you define a field without a data element, Can you define a field witho...

Can you define a field without a data element? Yes.  If you require specifying no data element and thus no domain for a field, you can enter data type and field length and a sh

Octave project, i need help with an octave program

i need help with an octave program

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd