equilibrium_gs_deviation_identifierΒΆ

List of Grad Shafranov deviation expressions

Name

Index

Description

absolute_gs_difference

1

Average absolute difference of the Grad-Shafranov equation, <|Del* psi - j_tor*R|>, averaged over the plasma poloidal cross-section

root_mean_square_gs_difference

2

Root mean square difference of the Grad-Shafranov equation, sqrt(<(Del* psi - j_tor*R)^2 >), averaged over the plasma poloidal cross-section

max_absolute_psi_residual

3

Maximum absolute difference over the plasma poloidal cross-section of the poloidal flux between the current and preceding iteration, on fixed grid points

max_absolute_gs_difference_norm

4

Maximum absolute difference of the Grad-Shafranov equation, normalised, max(|Del* psi - j_tor*R|) / max(|Del* psi|), over the plasma poloidal cross-section

max_root_mean_square_gs_difference_norm

5

Root maximum square difference of the Grad-Shafranov equation, normalised, sqrt(max((Del* psi - j_tor*R)^2) / max((Del* psi)^2)), over the plasma poloidal cross-section

max_absolute_psi_residual_norm

6

Maximum absolute difference over the plasma poloidal cross-section of the normalised poloidal flux (with normalization being the poloidal flux difference between the axis and boundary) between the current and preceding iteration, on fixed grid points