http://w.atwiki.jp/wiki8_fiz/ プログラム学習 ja 2006-12-24T17:26:18+09:00 1166948778 https://w.atwiki.jp/wiki8_fiz/pages/34.html ## round_1 class Float def round_1 return 0 if self == 0 || self == nil num = self.to_f * 10 return (num.round() /10.0) end end ## kyu def kyu(arr,ex) ex+=1 oarr = [] (arr.size).times{|i| if i < ex-1 oarr << "" next end # 最安値 min_val = arr[(i-ex+1)..i].map{|m| m.split(',')[3]}.min.to_i min_tm = '' arr[(i-ex+1)..i].each{|l| min_tm = l.split(',')[4] if min_val.to_s == l.split(',')[3] } # 最高値 max_val = arr[(i-ex+1)..i].map{|m| m.split(',')[3]}.max.to_i max_tm = '' arr[(i-ex+1)..i].each{|l| max_tm = l.split(',')[4] if max_val.to_s == l.split(',')[3] } # sa = max_val - min_val val = arr[i].split(',')[3].to_i sa = val - min_val # 現在値 - ex分間の最安値 # sa = -sa if max_tm < min_tm if val == max_val || max_tm > min_tm sa = val - min_val else sa = val - max_val end per = (sa*100/min_val.to_f).round_1 oarr 2006-12-24T17:26:18+09:00 1166948778