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
Deflation Methods for Equilibrium and Optimization
Near Axis Constrained Equilibria

Public API

Equilibrium, Surfaces, and Profile classes
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Magnetic Fields and Coils
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Alphabetical Listing

Command Line Interface and I/O

Command Line Interface
Input File
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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

Magnetic Fields and Coils
desc.magnetic_fields.SourceFreeField
desc.magnetic_fields.SourceFreeField.R_basis
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desc.magnetic_fields.SourceFreeField.R_basis

property SourceFreeField.R_basisSource 

Spectral basis for R.

Type:: DoubleFourierSeries

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