作业帮错误使用 *内部矩阵维度必须一致. MATLAB
来源：学生作业帮 编辑：作业帮 分类：数学作业 时间：2024/07/08 04:37:45
错误使用 *内部矩阵维度必须一致. MATLAB
y17 =sin((154.^(1/2)*t)/10000)*((4*sin((154.^(1/2)*t)/10000))/77 - (139*154.^(1/2)*((100000000*sin((154.^(1/2)*t)/20000).^2)/77 - (5000*154.^(1/2)*t*sin((154.^(1/2)*t)/10000))/77))/154000000000 + (154^(1/2)*t.^(3/2)*hypergeom([3/4], [1/2, 7/4], -(77*t.^2)/200000000))/70000000) - cos((154.^(1/2)*t)/10000)*((8*sin((154^(1/2)*t)/20000).^2)/77 + (139*154.^(1/2)*((50000000*sin((154.^(1/2)*t)/10000))/77 + (5000*154.^(1/2)*t*(2*sin((154.^(1/2)*t)/20000).^2 - 1))/77))/154000000000 + (3*154.^(1/2)*((5000*154^(1/2)*t.^(1/2)*(2*sin((154^(1/2)*t)/20000)^2 - 1))/77 + (250000*2^(3/4)*77.^(1/4)*pi.^(1/2)*fresnelc((2.^(3/4)*77.^(1/4)*t.^(1/2))/(100*pi.^(1/2))))/77))/140000000)
错误使用 *
内部矩阵维度必须一致.
这是解的一个方程的结果,想算出数据,结果就出错了,求大神指点
y17 =sin((154.^(1/2)*t)/10000)*((4*sin((154.^(1/2)*t)/10000))/77 - (139*154.^(1/2)*((100000000*sin((154.^(1/2)*t)/20000).^2)/77 - (5000*154.^(1/2)*t*sin((154.^(1/2)*t)/10000))/77))/154000000000 + (154^(1/2)*t.^(3/2)*hypergeom([3/4], [1/2, 7/4], -(77*t.^2)/200000000))/70000000) - cos((154.^(1/2)*t)/10000)*((8*sin((154^(1/2)*t)/20000).^2)/77 + (139*154.^(1/2)*((50000000*sin((154.^(1/2)*t)/10000))/77 + (5000*154.^(1/2)*t*(2*sin((154.^(1/2)*t)/20000).^2 - 1))/77))/154000000000 + (3*154.^(1/2)*((5000*154^(1/2)*t.^(1/2)*(2*sin((154^(1/2)*t)/20000)^2 - 1))/77 + (250000*2^(3/4)*77.^(1/4)*pi.^(1/2)*fresnelc((2.^(3/4)*77.^(1/4)*t.^(1/2))/(100*pi.^(1/2))))/77))/140000000)
错误使用 *
内部矩阵维度必须一致.
这是解的一个方程的结果,想算出数据,结果就出错了,求大神指点
把所有的 * / ^前面都加. 不管是不是必须的.
以下可以运行（大多数都加点了）
y17 =sin((154.^(1/2).*t)/10000).*((4.*sin((154.^(1/2).*t)/10000))./77 - (139.*154.^(1/2).*((100000000.*sin((154.^(1/2).*t)/20000).^2)/77 - (5000.*154.^(1/2).*t.*sin((154.^(1/2).*t)/10000))/77))./154000000000 + (154.^(1/2).*t.^(3/2).*hypergeom([3/4], [1/2, 7/4], -(77.*t.^2)/200000000))/70000000) - cos((154.^(1/2).*t)/10000).*((8.*sin((154.^(1/2).*t)/20000).^2)/77 + (139*154.^(1/2).*((50000000.*sin((154.^(1/2).*t)/10000))/77 + (5000*154.^(1/2).*t.*(2.*sin((154.^(1/2).*t)/20000).^2 - 1))/77))/154000000000 + (3.*154.^(1/2).*((5000.*154.^(1/2).*t.^(1/2).*(2.*sin((154.^(1/2).*t)/20000).^2 - 1))/77 + (250000.*2.^(3/4).*77.^(1/4).*pi.^(1/2).*fresnelc((2.^(3/4).*77.^(1/4).*t.^(1/2))/(100.*pi.^(1/2))))/77))/140000000)
以下可以运行（大多数都加点了）
y17 =sin((154.^(1/2).*t)/10000).*((4.*sin((154.^(1/2).*t)/10000))./77 - (139.*154.^(1/2).*((100000000.*sin((154.^(1/2).*t)/20000).^2)/77 - (5000.*154.^(1/2).*t.*sin((154.^(1/2).*t)/10000))/77))./154000000000 + (154.^(1/2).*t.^(3/2).*hypergeom([3/4], [1/2, 7/4], -(77.*t.^2)/200000000))/70000000) - cos((154.^(1/2).*t)/10000).*((8.*sin((154.^(1/2).*t)/20000).^2)/77 + (139*154.^(1/2).*((50000000.*sin((154.^(1/2).*t)/10000))/77 + (5000*154.^(1/2).*t.*(2.*sin((154.^(1/2).*t)/20000).^2 - 1))/77))/154000000000 + (3.*154.^(1/2).*((5000.*154.^(1/2).*t.^(1/2).*(2.*sin((154.^(1/2).*t)/20000).^2 - 1))/77 + (250000.*2.^(3/4).*77.^(1/4).*pi.^(1/2).*fresnelc((2.^(3/4).*77.^(1/4).*t.^(1/2))/(100.*pi.^(1/2))))/77))/140000000)