張禹希_HTML_CSS_JavaScript_Python_Java

影片 截圖 程式碼 pmt = [0,0,0,0] #張禹希程式設計586設定串列list pmt[0]=float(input('張禹希躉繳金額: '))#float轉換成實數float 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('張禹希報酬率: ', c) print('張禹希淨現值: ', f) print('張禹希迴圈次數: ', loopNumber) 心得:這學期學會網路程式語言JAVASCRIPT也學會人工智慧使用最多的PYTHON語言

def pv(r,n,m,f):#劉任昌函數參數r,n,m,f p = m/r*(1 - 1/(1+r)**n)+f/(1+r)**n return p#執行函數的結果傳回去 n=float(input('期數: '))#要計算轉為實數real nubers m=float(input('收付: '))#浮點點float f=float(input('終值: ')) for i in range(1,10):#迴圈 r = i*0.01 x=pv(r,n,m,f) print('利率 ', r ,'價格 ', x) import tkinter as tk#輸入tkinter繪圖 root = tk.Tk() root.title('張禹希python tkinter') root.geometry('600x600')#寬度width改成600 canvas = tk.Canvas(root, width=600, height=300) # 加入 Canvas 畫布 canvas.pack() x, y = 0, 0 canvas.create_line(0, 400, 500, 400, width=5,fill='blue') canvas.create_line(5, 0, 5, 400, width=5,fill='blue') for x in range(1, 400): x1 = x+1 y1 = 400 - pv(x1,n,m,f)*400 canvas.create_line(x, y, x1, y1, width=5,fill='green') canvas.pack() x = x1 y = y1 root.mainloop()

利率y(rate) 期數n(nper) 金流m(pmt) 終值f(fv) 參考劉任昌金融市場講義https://drive.google.com/file/d/17z6UZgN5fC2XCO1L8_BQs57dgQXzbwou/view?usp=sharing 張禹希學習HTML+CSS+JavaScript程式碼