Hi,I need a conformal mapping that changes the superellipse to an

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Discussion Overview

The discussion revolves around finding a conformal mapping that transforms a superellipse into a simpler shape, such as a circle or ellipse. Participants explore various mathematical approaches and share their experiences with different mappings.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • One participant requests assistance in finding a conformal mapping for a superellipse, expressing a desire for articles or ideas related to the topic.
  • Another participant asks for clarification on what a superellipse is and what attempts have already been made to find a mapping.
  • A participant provides the equation of a superellipse and describes its shape as similar to a rectangle with rounded corners, mentioning attempts with classic mappings like log, sin, and 1/z.
  • One participant comments on the simplicity of the superellipse equation compared to the complexity of the mentioned mappings and inquires about the specific application or reason for the transformation.
  • A participant shares a function for plotting the curve of the superellipse.
  • Another participant emphasizes the complexity of the mapping required to change the superellipse shape and references the complete Jacobi integral of the first kind used for mapping ellipses.
  • A participant reiterates their goal of mapping the superellipse to another shape, such as a circle or ellipse, indicating that plotting is not the issue at hand.

Areas of Agreement / Disagreement

Participants express varying levels of understanding and approaches to the problem, with no consensus reached on a specific mapping technique or solution. Multiple competing views and methods are presented without resolution.

Contextual Notes

Some participants reference specific mathematical concepts and mappings, but the discussion lacks clarity on the assumptions and definitions involved in the proposed transformations.

arsalan1
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hi,
I need a conformal mapping that changes the superellipse to an easier shape.
if anyone send me any helpful thing (relative article, idea) I will be so pleased.
 
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What is this superellipse, and what have you tried already?
Wakabaloola
 


(x/a)^2k+(y/b)^2k=1
its a super ellipse equation
its like rectangular with rounded corner.
ive tried some classic mapping like log ,sin, 1/z,...
 


Hey arsalan1 and welcome to the forums.

The equation you have given is a very simple equation in terms of describing the complex object you have given.

The other objects you have mentioned like log and sin are far more complex than the equation you have given.

Is there any specific reason or application you have in mind for requiring any transformation?
 


Hi !

to plot the curve, use the function y(x) in attachment
 

Attachments

  • Function.JPG
    Function.JPG
    5.4 KB · Views: 523


@chiro
hi thanks for your attention
im looking for a mpping changes the super ellipse shape its not simple.
for example for ellipse conformal mapping uses compelet jacobi integral of first kind.
 


@jjacquelin
hi thanks for your attention
i have plot it its not my problem i wana map it to an other shape.like circle or ellipse.
 

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