Matlab自编写erfc函数

1、内容要求： 互补误差函数产生 编程产生互补误差函数表设置目的：检验学生对随机信号分析知识点的理解，掌握和运用程度，锻炼其分析问题，开展研究的能力。仿真结果：X=Columns 1 through 10 1.0000 1.0500 1.1000 1.1500 1.2000 1.2500 1.3000 1.3500 1.4000 1.4500 Columns 11 through 20 1.5000 1.5500 1.6000 1.6500 1.7000 1.7500 1.8000 1.8500 1.9000 1.9500 Columns 21 through 30 2.0000 2.0500 2

2、.1000 2.1500 2.2000 2.2500 2.3000 2.3500 2.4000 2.4500 Columns 31 through 40 2.5000 2.5500 2.6000 2.6500 2.7000 2.7500 2.8000 2.8500 2.9000 2.9500 Columns 41 through 50 3.0000 3.0500 3.1000 3.1500 3.2000 3.2500 3.3000 3.3500 3.4000 3.4500 Columns 51 through 60 3.5000 3.5500 3.6000 3.6500 3.7000 3.75

3、00 3.8000 3.8500 3.9000 3.9500 Columns 61 through 70 4.0000 4.0500 4.1000 4.1500 4.2000 4.2500 4.3000 4.3500 4.4000 4.4500 Column 71 4.5000y = 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0.5, 0.2, 0.7, 0.4, 0., 0.5, 0., 0.6, 0.6, 0.76,0

4、.24, 0.55,0.51, 0.85,0.55, 0.89,0.98, 0.66,0.834, 0.126,0.27, 0.866,0.819, 0.0647,0.7408, 0.28,0.445, 0.1608,0.6259, 0.35014,0.85039, 0.45132,0.09365, 0.20117,0.31071, 0.,0., 0.,0., 0.,0., 0.,0., 0.仿真程序：Mainerrfc digits(20) i=1 x=1 y=VPA（zeros(1,71)） %表示控制有效位 while(i=71) y(i)=vpa(errfc(x) yo=vpa(errfc(x) i=i+1 x=x+0.05end Errfcfunction out=errfc(x)syms t tmp=exp(-