Function Plotter

Simple App that will plot any function you want using Qt framework and QCustomPlot library

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- Features

Flexible, you can write your function in any format

if error occurr it can identify the reason

Accept decimal and integer numbers in all places like the function and domain of the graph

Allowed characters * / + - ( )

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Examples of allowed experssions:

Y(X)= 5/2*X^2+3

Y(X)= 5/2X^2+3

Y(X)= 5/2(X^2)+3

Y(X)= 5/2*X^2+3.5

Y(X)= -( 5/2* X^ 2+ 3 )

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Most of the expressions are allowed, just make sure it is correct mathematically

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Flow of the alghorithm

1- Take the input function

2- Do some regex and validations then convert it to more general format

3- Convert from infix to postfix

4- Evaluate the postfix expression with each possible value of x depending on the given domain

5- Finally draw Y(X) and X onn the grid