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Y = [ 1, 5, 3; 3, 2, 7; 1, 5, 3; 2, 6, 1]; area(Y) grid on set(gca,'Layer','top') title 'Stacked Area Plot'

y = linspace(0,2*pi,10); %数据区间[0 2*pi]平均生成10个数 stem(cos(y),'fill','-.'); %对离散图的末端进行了填充 title('二维柄状图示例');

y = linspace(-1,1,100); % 产生信号 thr = 0.4; % 设置阈值 ythard = wthresh(y,'h',thr); % 执行硬阈值化 ytsoft = wthresh(y,'s',thr); % 执行软阈值化 subplot(131) plot(y,y) title('原信号') subplot(132) plot(y,ythar

[y,xt] = read_sparse('../heart_scale'); model=train(y, xt) [l,a]=predict(y, xt, model);

Y + * * + *

y( 0)=5.40000e+01 yy( 0)=5.68429e+01 y( 1)=1.45000e+02 yy( 1)=1.33629e+02 y( 2)=2.27000e+02 yy( 2)=2.44057e+02 y( 3)=3.59000e+02 yy( 3)=3.47943e+02 y( 4)=4.01000e+02 yy( 4)=3.93457e+02

y( 0)=0.00000e+00 y( 1)=1.86090e-02 y( 2)=3.25359e-02 y( 3)=4.20480e-02 y( 4)=4.73684e-02 y( 5)=4.86842e-02 y( 6)=4.61538e-02 y( 7)=3.99123e-02 y( 8)=3.00752e-02 y( 9)=1.67423e-02 y(10)=0.

Y + * * + *

y( 0)=5.40000e+01 yy( 0)=5.68429e+01 y( 1)=1.45000e+02 yy( 1)=1.33629e+02 y( 2)=2.27000e+02 yy( 2)=2.44057e+02 y( 3)=3.59000e+02 yy( 3)=3.47943e+02 y( 4)=4.01000e+02 yy( 4)=3.93457e+02

y( 0)=0.00000e+00 y( 1)=1.86090e-02 y( 2)=3.25359e-02 y( 3)=4.20480e-02 y( 4)=4.73684e-02 y( 5)=4.86842e-02 y( 6)=4.61538e-02 y( 7)=3.99123e-02 y( 8)=3.00752e-02 y( 9)=1.67423e-02 y(10)=0.