关于MATLAB Error:Unexpected MATLAB operator.以下是我编的程序:x=-2:0.1:3;y=-1:0.1:7;[x,y]=meshgrid(x,y);z=x.^4-2*x.^2*y.+x.^2-2*x.*y.+2*y.^2+9/2*x.-4*y.+4;mesh(x,y,z);xlabel('x');ylabel('y');zlabel('z')z=x.^4-2*x.^2*y.+x.^2-2*x.*y.+2*y.^2+
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![关于MATLAB Error:Unexpected MATLAB operator.以下是我编的程序:x=-2:0.1:3;y=-1:0.1:7;[x,y]=meshgrid(x,y);z=x.^4-2*x.^2*y.+x.^2-2*x.*y.+2*y.^2+9/2*x.-4*y.+4;mesh(x,y,z);xlabel('x');ylabel('y');zlabel('z')z=x.^4-2*x.^2*y.+x.^2-2*x.*y.+2*y.^2+](/uploads/image/z/6157388-20-8.jpg?t=%E5%85%B3%E4%BA%8EMATLAB+Error%3AUnexpected+MATLAB+operator.%E4%BB%A5%E4%B8%8B%E6%98%AF%E6%88%91%E7%BC%96%E7%9A%84%E7%A8%8B%E5%BA%8F%EF%BC%9Ax%3D-2%3A0.1%3A3%3By%3D-1%3A0.1%3A7%3B%5Bx%2Cy%5D%3Dmeshgrid%28x%2Cy%29%3Bz%3Dx.%5E4-2%2Ax.%5E2%2Ay.%2Bx.%5E2-2%2Ax.%2Ay.%2B2%2Ay.%5E2%2B9%2F2%2Ax.-4%2Ay.%2B4%3Bmesh%28x%2Cy%2Cz%29%3Bxlabel%28%27x%27%29%3Bylabel%28%27y%27%29%3Bzlabel%28%27z%27%29z%3Dx.%5E4-2%2Ax.%5E2%2Ay.%2Bx.%5E2-2%2Ax.%2Ay.%2B2%2Ay.%5E2%2B)
关于MATLAB Error:Unexpected MATLAB operator.以下是我编的程序:x=-2:0.1:3;y=-1:0.1:7;[x,y]=meshgrid(x,y);z=x.^4-2*x.^2*y.+x.^2-2*x.*y.+2*y.^2+9/2*x.-4*y.+4;mesh(x,y,z);xlabel('x');ylabel('y');zlabel('z')z=x.^4-2*x.^2*y.+x.^2-2*x.*y.+2*y.^2+
关于MATLAB Error:Unexpected MATLAB operator.
以下是我编的程序:
x=-2:0.1:3;y=-1:0.1:7;
[x,y]=meshgrid(x,y);
z=x.^4-2*x.^2*y.+x.^2-2*x.*y.+2*y.^2+9/2*x.-4*y.+4;
mesh(x,y,z);
xlabel('x');ylabel('y');zlabel('z')
z=x.^4-2*x.^2*y.+x.^2-2*x.*y.+2*y.^2+9/2*x.-4*y.+4;
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Error:Unexpected MATLAB operator.
谁能告诉我错在了哪儿?
关于MATLAB Error:Unexpected MATLAB operator.以下是我编的程序:x=-2:0.1:3;y=-1:0.1:7;[x,y]=meshgrid(x,y);z=x.^4-2*x.^2*y.+x.^2-2*x.*y.+2*y.^2+9/2*x.-4*y.+4;mesh(x,y,z);xlabel('x');ylabel('y');zlabel('z')z=x.^4-2*x.^2*y.+x.^2-2*x.*y.+2*y.^2+
注意了:z=x.^4-2*x.^2*y.+x.^2-2*x.*y.+2*y.^2+9/2*x.-4*y.+4;这个式子中“.”用的不太正确;要是矩阵中个元素的运算就得在运算符之前加“.”,而加减运算对矩阵运算没有影响故不需加“.”;所以这个式子应该:z=x.^4.-2*x.^2.*y+x.^2-2*x.*y+2*y.^2+9/2*x-4*y+4;
你再试试!