代码搜索：gradient

找到约 2,951 项符合「gradient」的源代码

代码结果 2,951
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www.eeworm.com/read/441825/7664309

png script_gradient_vector_linear_approx_old_eq622.png

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www.eeworm.com/read/192224/8397265

txt dispersion.txt

%做关于Sapphire(n_o)、Sapphire(n_e)、Fuse silica、BK7 (K9)、 SF10晶体二阶色散曲线图 % Sapphire(n_o) B1=1.5039759; B2=0.55069141; B3=6.5927379; C1=0.0054804113; C2=0.014799428; C3=402.89514
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www.eeworm.com/read/390354/8470351

m graf3_11.m

%已知x,y向量，计算网格坐标矩阵 [x,y] = meshgrid(-2:.2:2,-1:.15:1); %计算二元函数值矩阵Z z = x .* exp(-x.^2 - y.^2); %计算每个Z值各矢量的大小和方向 [px,py] = gradient(z,.2,.15); %绘制等值线 contour(x,y,z) hold on %绘制矢量图 quiver(x,y,p
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www.eeworm.com/read/390194/8477667

txt 08-22.txt

%例8-22 使用quiver函数绘制箭头图形。 >> % 该程序用于绘制箭头图形 >> [x,y] = meshgrid(-2:.2:2,-1:.15:1); >> z = x .* exp(-x.^2 + y.^2); >> [px,py] = gradient(z,.2,.15); >> contour(x,y,z) >>hold on >> quiver(x,y,px
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www.eeworm.com/read/390194/8477954

txt 06-22.txt

例6-22 使用gradient函数求近似梯度。 解：在命令窗口中输入如下命令，并按Enter键确认。 >> [x,y] = meshgrid(-2:.2:2, -2:.2:2); >> z = x .* exp(-x.^2 - y.^2); >> [px,py] = gradient(z,.2,.2); >> contour(z) >> hold on >> quiver(px,
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www.eeworm.com/read/390075/8487241

m shili24.m

function shili24 h0=figure('toolbar','none',... 'position',[200 150 450 350],... 'name','实例24'); subplot(2,2,1) z=peaks; ribbon(z) title('Figure1') subplot(2,2,2) [x,y,z]=peaks(15);
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www.eeworm.com/read/188543/8529700

m 6-26.m

[X,Y] = meshgrid(-2:.2:2); Z = X.*exp(-X.^2 - Y.^2); [DX,DY] = gradient(Z,.2,.2); %梯度计算 contour(X,Y,Z) %轮廓图绘制 hold on quiver(X,Y,DX,DY) %箭头图绘制 grid off hold off title '二维箭头图示例'
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www.eeworm.com/read/432821/8570119

m ex233.m

%******************************************************** %程序：EX233.M %功能：向量场图绘制函数quiver使用实例 %******************************************************** [x,y,z]=peaks(30); %绘制peaks图形 contour
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www.eeworm.com/read/432630/8585999

pro chapter09morphgradientexample.pro

; Chapter09MorphGradientExample.pro PRO Chapter09MorphGradientExample ; Prepare the display device DEVICE, DECOMPOSED = 0, RETAIN = 2 LOADCT, 0 ; Select and read in the file. file = FILEPATH('ma
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www.eeworm.com/read/430091/8767607

m ex233.m

%******************************************************** %程序：EX233.M %功能：向量场图绘制函数quiver使用实例 %******************************************************** [x,y,z]=peaks(30); %绘制peaks图形 contour
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