VMEC 8.52
3D Equilibrium solver with nested flux surfaces.
Loading...
Searching...
No Matches
File List
Here is a list of all files with brief descriptions:
[detail level 1234]
 ▼ src
 ► data
 ► NESTOR
 add_fluxes.f90Add the magnetic fluxes to the tangential derivatives of \(\lambda\) to arrive at the contravariant magnetic field components \(B^\theta\) and \(B^\zeta\)
 alias.f90Fourier-space bandpass filter on constraint force for spectral condensation
 allocate_funct3d.f90Allocate arrays required in funct3d()
 allocate_ns.f90Allocate arrays depending on the number of flux surfaces ns
 allocate_nunv.f90Allocate arrays depending on the number of Fourier coefficients nunv
 aspectratio.f90Compute aspect-ratio (independent of elongation): \(A = <R>/\sqrt{<a b>}\)
 bcovar.f90Compute the covariant components of the magnetic field \(B_\theta\), \(B_\zeta\)
 bextrema.f90Computes minimum and maximum \(|\mathbf{B}|\) along \(\zeta\) between two angle lines ( \(\theta = 0, \pi\))
 bss.f90Computes br, bphi, bz, bsubs on half-radial mesh
 calc_fbal.f90Compute flux-surface averaged radial force balance \(\nabla p\, - <\mathbf{j} \times \mathbf{B}>\)
 convert.f90Convert internal mode representation to standard form for output (coefficients of cos(mu-nv), sin(mu-nv) without internal mscale , nscale norms)
 dbgout.f90
 elongation.f90Compute Waist thickness and height in \(\varphi = 0, \pi\) symmetry planes
 eqfor.f90Basis physics analysis and evaluaton of force balance. This is where most of the contents of the threed1 output file is computed
 eqsolve.f90Iteratively evolve the Fourier coefficients that specify the equilibrium
 evolve.f90Take a single time step in Fourier space to evolve the Fourier coefficients describing the equilibrium towards force balance
 explore_spline_akima.f90
 fext_fft.f90Fourier transforms
 fileout.f90Write the output files
 fixaray.f90Allocate and fill some fixed-size arrays (only depending on Fourier resolution)
 flip_theta.f90Flip the definition of the poloidal angle in the user-provided initial guess for the LCFS geometry
 forces.f90Compute the real-space MHD forces
 free_mem_funct3d.f90Free memory required by funct3d()
 free_mem_ns.f90Free memory depending on the number of flux surfaces ns
 free_mem_nunv.f90Free arrays depending on the number of Fourier coefficients nunv
 freeb_data.f90Write out edge values of fields
 fsym_fft.f90Fourier transforms
 fsym_invfft.f90Extends function from ntheta2 to ntheta3 range
 funct3d.f90Evaluate the three-dimensional MHD energy functional. Think of this as the "forward model" that tells you the MHD forces in Fourier space given the Fourier coefficients of the flux surface geometry
 functions.fThis module containes functions used by the profiles
 getbsubs.f90Solves the radial force balance \(\mathbf{B} \cdot B_s = F_s\) for \(B_s\) in real space using collocation
 getcurmid.f90Get current at midplane (?)
 getfsq.f90Compute total force residual on flux surfaces
 guess_axis.f90Computes guess for magnetic axis if user guess leads to initial sign change of Jacobian
 heading.f90Open output files and print banner message at the top
 initialize_radial.f90Allocates memory for radial arrays and initializes radial profiles
 interp.f90Interpolate \(R\), \(Z\) and \(\lambda\) on full grid
 jacobian.f90Evaulate the Jacobian of the transform from flux- to cylindrical coordinates
 jxbforce.f90Program for computing local \(\mathbf{K} \times \mathbf{B} = \nabla p\) force balance
 lamcal.f90Normalization parameters for \(\lambda\)
 line_segment.fThis module containes code to create a profile constructed of line segments
 magnetic_fluxes.f90Compute toroidal and poloidal magnetic flux profiles
 mercier.f90Evaluate the Mercier stability criterion
 mgrid_mod.f
 open_output_files.f90Open output files
 parse_extension.fParse the first command-line argument into a filename
 precondn.f90Compute preconditioning matrix elements for \(R\), \(Z\) force
 printout.f90Print iteration progress to screen and threed1 output file
 profil1d.f90Compute phip and iota profiles on full grid
 profil3d.f90Compute three-dimensional profiles of flux-surface geometry etc
 profile_functions.fParameterizations of profiles for rotational transform, toroidal current and pressure/mass
 read_indata.f90Read the INDATA namelist from a given input file
 read_wout_mod.fReading of wout VMEC output file
 readin.f90Read the input file
 reset_params.f90Reset some flow-control parameters to their default values
 residue.f90Compute invariant residuals
 residue_con.f90Compute invariant residuals
 residue_mhd.f90Compute invariant residuals
 restart_iter.f90Save current or restore previous good state vector and reduce time step
 safe_open_mod.fFault-tolerant file opening routines
 scalfor.f90Build forces from different contributions
 solver.f90Solve a linear system of equations using dgesv
 spectrum.f90Compute the spectral width of the surface geometry Fourier coefficients
 spline_akima.f
 spline_akima_int.f
 spline_cubic.f
 spline_cubic_int.f
 symforce.f90Symmetrize forces on restricted \(\theta\) interval \((0 \leq \theta \leq \pi \) so cos, sin integrals can be performed
 symoutput.f90Symmetrize some quantities so that they can be output (?)
 symrzl.f90Symmetrize \(R\), \(Z\) and \(\lambda\)
 tolower.f90Convert a string to lower case
 tomnsp.f90Fourier-transform forces from real space to Fourier space
 tomnsp_con.f90Fourier-transform forces from real space to Fourier space
 totzsp.f90Inverse-Fourier-transform geometry from Fourier space to real space
 tridslv.f90Solve a tridiagonal system of equations
 vmec.f90Main program of VMEC
 wrout.f90Write the output files of VMEC