: Number - one ▁singles ▁in ▁Spain ▁Category : Number - one ▁singles ▁in ▁Sweden ▁Category : Number - one ▁singles ▁in ▁Switzerland ▁Category : O ric on ▁International ▁Singles ▁Chart ▁number - one ▁singles ▁Category : R PM ▁Top ▁Singles ▁number - one ▁singles ▁Category : Sam pling ▁controvers ies ▁Category : S ire ▁Records ▁EP s ▁Category : S ire ▁Records ▁singles ▁Category : S ong ▁record ings ▁produced ▁by ▁Madonna ▁( ent ert ainer ) ▁Category : S ong ▁record ings ▁produced ▁by ▁She p ▁P ett ib one ▁Category : S ongs ▁about ▁actors ▁Category : S ongs ▁about ▁dan cing ▁Category : S ongs ▁about ▁Mar il yn ▁Mon roe ▁Category : S ongs ▁written ▁by ▁Madonna ▁( ent ert ainer ) ▁Category : S ongs ▁written ▁by ▁She p ▁P ett ib one ▁Category : UK ▁Singles ▁Chart ▁number - one ▁singles ▁Category : W ar ner ▁Records ▁EP s <0x0A> </s> ▁The ▁Wang ▁and ▁Land au ▁algorithm , ▁proposed ▁by ▁ ▁F ug ao ▁Wang ▁and ▁David ▁P . ▁Land au , ▁is ▁a ▁Monte ▁Carlo ▁method ▁designed ▁to ▁estimate ▁the ▁density ▁of ▁states ▁of ▁a ▁system . ▁The ▁method ▁performs ▁a ▁non - Mark ov ian ▁random ▁walk ▁to ▁build ▁the ▁density ▁of ▁states ▁by ▁quickly ▁visit ing ▁all ▁the ▁available ▁energy ▁spectrum . ▁The ▁Wang ▁and ▁Land au ▁algorithm ▁is ▁an ▁important ▁method ▁to ▁obtain ▁the ▁density ▁of ▁states ▁required ▁to ▁perform ▁a ▁mult ican on ical ▁simulation . ▁ ▁The ▁Wang – Land