fact: Definition scale_nnsfun d (T : measurableType d) (R : realType) (f : {nnsfun T >-> R}) (k : R) (k0 : 0 <= k) := mul_nnsfun (cst_nnsfun T (NngNum k0)) f.
imports: HB(structures) mathcomp(all_ssreflect ssralg ssrnum ssrint interval finmap) mathcomp(mathcomp_extra boolp classical_sets functions) mathcomp(cardinality fsbigop ) signed reals ereal topology normedtype sequences real_interval esum measure lebesgue_measure numfun