Theory

General
Basis functions and collocation nodes
Perturbation Theory
Zernike Polynomial Evaluation
List of Variables
Optimizers Supported

Guides

Installation
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Performance Tips

Equilibrium Solve Tutorials

Basic Equilibrium
Advanced Equilibrium & Continuation
Continuation method step by step
Near axis constraints
Free boundary equilibrium

Optimization Tutorials

Basic QS Optimization
Advanced QS Optimization
REGCOIL-Like Coil Optimization in DESC
Omnigenity Optimization
Bootstrap Current Self-Consistency
Stage-Two Filamentary Coil Optimization
Quadratic Flux Minimizing Surfaces
Infinite-\(n\) ideal ballooning stability optimization
Neoclassical transport and fast ions

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Equilibrium, Surfaces, and Profile classes
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Alphabetical Listing

Command Line Interface and I/O

Command Line Interface
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Developer Guides

How do we solve Equilibrium?
Collocation grids
Adding new physics quantities
Adding new objective functions
Using external codes
Adding new optimizers
Jax and Backend
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DESC Showcase

Publication List

DESC

Equilibrium, Surfaces, and Profile classes
desc.geometry.FourierRZCurve
desc.geometry.FourierRZCurve.sym
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desc.geometry.FourierRZCurve.sym

property FourierRZCurve.symSource 

Whether or not the curve is stellarator symmetric.

Type:: bool

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© Copyright 2020, Plasma Control Group at Princeton University. Last updated on Apr 02, 2026.

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