pyfracval.app# Streamlit application for exploring saved PyFracVAL aggregate data. The module initializes the Streamlit UI, discovers .dat files under the user-provided paths, and renders aggregate particle data alongside metadata. Module Contents# pyfracval.app.find_touching_pairs(coords, radii)[source]# Return (i, j, dist_ij, r_i+r_j) for all touching particle pairs.