作业帮MATLAB用streamslice函数画向量场图时出现了问题程序如下[x1,x2] = meshgrid(linspace(a1,a2));y1 = 0.5*(-(17.76*x - 103.79*x^2 + 229.62*x^3 - 226.31*x^4 + 83.72*x^5)+x2);y2 = 0.2*(-x1-1.5*x2+1.2);streamslice(x1,x2,y1,y2);当y1,y2是简
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![MATLAB用streamslice函数画向量场图时出现了问题程序如下[x1,x2] = meshgrid(linspace(a1,a2));y1 = 0.5*(-(17.76*x - 103.79*x^2 + 229.62*x^3 - 226.31*x^4 + 83.72*x^5)+x2);y2 = 0.2*(-x1-1.5*x2+1.2);streamslice(x1,x2,y1,y2);当y1,y2是简](/uploads/image/z/1488843-27-3.jpg?t=MATLAB%E7%94%A8streamslice%E5%87%BD%E6%95%B0%E7%94%BB%E5%90%91%E9%87%8F%E5%9C%BA%E5%9B%BE%E6%97%B6%E5%87%BA%E7%8E%B0%E4%BA%86%E9%97%AE%E9%A2%98%E7%A8%8B%E5%BA%8F%E5%A6%82%E4%B8%8B%5Bx1%2Cx2%5D+%3D+meshgrid%28linspace%28a1%2Ca2%29%29%3By1+%3D+0.5%2A%28-%2817.76%2Ax+-+103.79%2Ax%5E2+%2B+229.62%2Ax%5E3+-+226.31%2Ax%5E4+%2B+83.72%2Ax%5E5%29%2Bx2%29%3By2+%3D+0.2%2A%28-x1-1.5%2Ax2%2B1.2%29%3Bstreamslice%28x1%2Cx2%2Cy1%2Cy2%29%3B%E5%BD%93y1%2Cy2%E6%98%AF%E7%AE%80)
MATLAB用streamslice函数画向量场图时出现了问题程序如下[x1,x2] = meshgrid(linspace(a1,a2));y1 = 0.5*(-(17.76*x - 103.79*x^2 + 229.62*x^3 - 226.31*x^4 + 83.72*x^5)+x2);y2 = 0.2*(-x1-1.5*x2+1.2);streamslice(x1,x2,y1,y2);当y1,y2是简
MATLAB用streamslice函数画向量场图时出现了问题
程序如下
[x1,x2] = meshgrid(linspace(a1,a2));
y1 = 0.5*(-(17.76*x - 103.79*x^2 + 229.62*x^3 - 226.31*x^4 + 83.72*x^5)+x2);
y2 = 0.2*(-x1-1.5*x2+1.2);
streamslice(x1,x2,y1,y2);
当y1,y2是简单函数时候可以画出正确的向量场,但是上述y1,y2画的图不对了.
上图是错误的向量场,实际正确的向量场是下面的
MATLAB用streamslice函数画向量场图时出现了问题程序如下[x1,x2] = meshgrid(linspace(a1,a2));y1 = 0.5*(-(17.76*x - 103.79*x^2 + 229.62*x^3 - 226.31*x^4 + 83.72*x^5)+x2);y2 = 0.2*(-x1-1.5*x2+1.2);streamslice(x1,x2,y1,y2);当y1,y2是简
a1 = -0.3;a2 = 1.6;
[x1,x2] = meshgrid(linspace(a1,a2));
y1 = 0.5*(-(17.76*x1 - 103.79*x1.^2 + 229.62*x1.^3 - 226.31*x1.^4 + 83.72*x1.^5)+x2);
y2 = 0.2*(-x1-1.5*x2+1.2);
streamslice(x1,x2,y1,y2);