pmt = [0,0,0,0] #劉任昌程式設計586設定串列list pmt[0]=float(input('躉繳金額: ')) for nper in range(1,4): pmt[nper] = float(input('第'+str(nper)+'期回收: ')) def npv(rate): y = - pmt[0] for j in range(1,4): y = y + pmt[j]/(1+rate)**j return y a, b, gap, f = 0.0, 1.0, 9.0, 9.0 maxerror = 0.000001 loopNumber = 1 while (gap > maxerror and abs(f) > maxerror and loopNumber < 100): loopNumber+=1 c = (a+b)/2; f = npv(c); if ( abs(f) > maxerror and gap > maxerror): if ( f>0 ): a = c else: b = c gap = b-a; print('報酬率: ', c) print('淨現值: ', f) print('迴圈次數: ', loopNumber) 程式設計讓我學會了如何用邏輯解決問題,每一行代碼都是挑戰與學習的過程。雖然會遇到錯誤和挫折,但每次解決問題後的成就感是無比滿足的。這是一個需要耐心、思考和創造力的過程,不斷讓我成長。
embed嵌入(bed床,放入床上,嵌入鑽戒) 影片重點 Let's develop brains. 作文,在捷運讓座let給老弱婦孺。 yield (投降, 收益) Yield seats to elderly YTM=Yield to Maturity=到期收益率 nominal yield=coupon rate=票面利率 利用python編輯edit建立create word 檔案 Process 處理....procedure程序 SOP python命令,給文件新增加一個段落 document.add_paragraph ('文字內容',格式) 網頁javascript命令 document.create_element('P'); 維基百科python了解 Python was conceived [ 構想, concept觀念, cognitive psychology認知心理學 ]in the late 1980s [ 42 ] by Guido van Rossum at Centrum Wiskunde & Informatica (CWI) in the Netherlands ; it was conceived as a successor [ 繼任者 ] to the ABC programming language, which was inspired [啟發,提示] by SETL , [ 43 ] capable of exception handling and interfacing with the Amoeba operating system. [ 12 ] Python implementation began in December 1989. [ 44 ] Van Rossum assumed sole responsibility for the project, as the lead developer, unt...
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