Commit b0bd8eb5 authored by Matthieu Schaller's avatar Matthieu Schaller
Browse files

Make sure the exact calculation matches the Gadget one when the same kernel function is used.

parent 8aedd0db
......@@ -26,7 +26,7 @@ Statistics:
# Parameters for the self-gravity scheme
Gravity:
eta: 0.025 # Constant dimensionless multiplier for time integration.
epsilon: 0.0000001 # Softening length (in internal units).
epsilon: 0.001 # Softening length (in internal units).
theta: 0.7 # Opening angle (Multipole acceptance criterion)
# Parameters for the hydrodynamics scheme
......
......@@ -436,7 +436,7 @@ void gravity_exact_force_compute_mapper(void *map_data, int nr_gparts,
a_grav[2] += f * dz;
/* Apply Ewald correction for periodic BC */
if (periodic) {
if (periodic && r > 1e-5 * hi) {
double corr[3];
gravity_exact_force_ewald_evaluate(dx, dy, dz, corr);
......
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