8 lines (7 with data), 227 Bytes
analysis >> Data analysis
Irregular sampling analysis
irsa_act irsa_actcore irsa_check
irsa_dft irsa_dftfp irsa_genreal
irsa_idft irsa_isregular irsa_jitsp
irsa_mdsp irsa_normalize irsa_plotdft
irsa_resample irsa_rgenreal