Parameters loaded from lua file without rebuilding

2026-08-12 14:33:18 +02:00 · 2026-08-08 13:52:58 +02:00
parent 9d1a656673
commit 475560a3cc
5 changed files with 253 additions and 33 deletions
@@ -0,0 +1,86 @@
+local DIMENSION = 1
+
+local X_DOMAIN_LEFT = 0.0
+local X_DOMAIN_RIGHT = 4 * math.pi
+
+local V_DOMAIN_LEFT = -10.0
+local V_DOMAIN_RIGHT = 10.0
+
+local NV = 256
+
+-- f0_TYPE:
+-- 0 -> twos-stream
+-- 1 -> landau-damping
+-- 2 -> maxwellian
+-- 3 -> bump-on-tail
+local f0_TYPE = 1
+
+
+-- deal.ii options
+local GLOBAL_REFINEMENT = 8
+local FE_DEGREE = 3
+local CONVERGENCE_ITERATIONS = 5000
+local CONVERGENCE_LIMIT = 1e-7
+
+
+-- Adaptive refinement options
+local REFINE_FREQUENCY = 50
+local REFINEMENT_TOP_FRACTION = .8
+local REFINEMENT_BOTTOM_FRACTION = .1
+
+local EPS = .01
+local WAVE_NR = .5
+local F0_FACTOR = 0.39894228040143267793994
+
+
+-- NUFI options
+local DT = 1. / 10.
+local TMAX = 100
+
+-- Plotting options
+local PLOT_FREQUENCY = 20
+
+local LX = math.abs(X_DOMAIN_RIGHT - X_DOMAIN_LEFT)
+local PLOT_NX = 512
+
+parameters = {
+  DIMENSION = DIMENSION,
+
+  X_DOMAIN_LEFT = X_DOMAIN_LEFT,
+  X_DOMAIN_RIGHT = X_DOMAIN_RIGHT,
+  LX = LX,
+  LX_INV = 1.0 / LX,
+
+  V_DOMAIN_LEFT = V_DOMAIN_LEFT,
+  V_DOMAIN_RIGHT = V_DOMAIN_RIGHT,
+
+  NV = NV,
+  DV = math.abs(V_DOMAIN_RIGHT - V_DOMAIN_LEFT) / NV,
+
+  f0_TYPE = f0_TYPE,
+
+  -- deal.ii options
+  GLOBAL_REFINEMENT = GLOBAL_REFINEMENT,
+  FE_DEGREE = FE_DEGREE,
+  CONVERGENCE_ITERATIONS = CONVERGENCE_ITERATIONS,
+  CONVERGENCE_LIMIT = CONVERGENCE_LIMIT,
+
+  -- Adaptive refinement options
+  REFINE_FREQUENCY = REFINE_FREQUENCY,
+  REFINEMENT_TOP_FRACTION = REFINEMENT_TOP_FRACTION,
+  REFINEMENT_BOTTOM_FRACTION = REFINEMENT_BOTTOM_FRACTION,
+
+  EPS = EPS,
+  WAVE_NR = WAVE_NR,
+  F0_FACTOR = F0_FACTOR, -- 1/sqrt(2pi)
+
+  -- NUFI options
+  DT = DT,
+  TMAX = TMAX,
+
+  -- Plotting options
+  PLOT_FREQUENCY = PLOT_FREQUENCY,
+  PLOT_NX = PLOT_NX,
+  PLOT_DX = LX / PLOT_NX,
+  PLOT_DIR = "results/",
+}