Theory

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

Guides

Installation
Using Output Files
Performance Tips

Equilibrium Solve Tutorials

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

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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

Public API

Equilibrium, Surfaces, and Profile classes
Objectives, Optimizers, and Grids
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Alphabetical Listing

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Command Line Interface
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How do we solve Equilibrium?
Collocation grids
Adding new physics quantities
Adding new objective functions
Using external codes
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DESC Showcase

Publication List

DESC

Objectives, Optimizers, and Grids
desc.objectives.SurfaceQuadraticFlux
desc.objectives.SurfaceQuadraticFlux.fixed
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desc.objectives.SurfaceQuadraticFlux.fixed

property SurfaceQuadraticFlux.fixedSource 

Whether the objective fixes individual parameters (or linear combo).

Type:: bool

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