update: rerun MC integral

2025-12-07 18:53:12 -05:00
parent 37b7fdce8f
commit bbbebf1fdf
1 changed files with 5 additions and 0 deletions
--- a/src/render.c
+++ b/src/render.c
@@ -89,6 +89,11 @@ int MC_pixel_render(const System *system, int i, int j, const Spline_data spline
    gsl_monte_miser_init(miser_state);
    gsl_monte_miser_integrate(&F, xl, xu, 2, 100, r, miser_state, &color, &err);
    //printf("%g +- %g ", color, err);
+    if (err > pixel_render_err) {
+      int ncalls = 100*(err/pixel_render_err)*(err/pixel_render_err);
+      if (ncalls > pixel_render_max) ncalls = pixel_render_max;
+      gsl_monte_miser_integrate(&F, xl, xu, 2, ncalls, r, miser_state, &color, &err);
+    }
    rgb[c] = color;
  }
  //printf(")\n");