matlab Error using ==> mpower Inputs must be a scalar and a square matrix.y=n.*n.*(stepseq(-5,min(n),max(n))-stepseq(6,min(n),max(n)))+10*impseq(0,min(n),max(n))+20*(0.5^n).*(stepseq(4,min(n),max(n))-stepseq(10,min(n),max(n)))出现错误?Error using
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![matlab Error using ==> mpower Inputs must be a scalar and a square matrix.y=n.*n.*(stepseq(-5,min(n),max(n))-stepseq(6,min(n),max(n)))+10*impseq(0,min(n),max(n))+20*(0.5^n).*(stepseq(4,min(n),max(n))-stepseq(10,min(n),max(n)))出现错误?Error using](/uploads/image/z/4522402-10-2.jpg?t=matlab+Error+using+%3D%3D%3E+mpower+Inputs+must+be+a+scalar+and+a+square+matrix.y%3Dn.%2An.%2A%28stepseq%28-5%2Cmin%28n%29%2Cmax%28n%29%29-stepseq%286%2Cmin%28n%29%2Cmax%28n%29%29%29%2B10%2Aimpseq%280%2Cmin%28n%29%2Cmax%28n%29%29%2B20%2A%280.5%5En%29.%2A%28stepseq%284%2Cmin%28n%29%2Cmax%28n%29%29-stepseq%2810%2Cmin%28n%29%2Cmax%28n%29%29%29%E5%87%BA%E7%8E%B0%E9%94%99%E8%AF%AF%3FError+using)
matlab Error using ==> mpower Inputs must be a scalar and a square matrix.y=n.*n.*(stepseq(-5,min(n),max(n))-stepseq(6,min(n),max(n)))+10*impseq(0,min(n),max(n))+20*(0.5^n).*(stepseq(4,min(n),max(n))-stepseq(10,min(n),max(n)))出现错误?Error using
matlab Error using ==> mpower Inputs must be a scalar and a square matrix.
y=n.*n.*(stepseq(-5,min(n),max(n))-stepseq(6,min(n),max(n)))+10*impseq(0,min(n),max(n))+20*(0.5^n).*(stepseq(4,min(n),max(n))-stepseq(10,min(n),max(n)))
出现错误?Error using ==> mpower
Inputs must be a scalar and a square matrix.
matlab Error using ==> mpower Inputs must be a scalar and a square matrix.y=n.*n.*(stepseq(-5,min(n),max(n))-stepseq(6,min(n),max(n)))+10*impseq(0,min(n),max(n))+20*(0.5^n).*(stepseq(4,min(n),max(n))-stepseq(10,min(n),max(n)))出现错误?Error using
>> diff('sin(x)', 'x')
ans =
cos(x)
上面是我在matlab 7.6.0里运算的结果.
看来是你的matlab有问题,重装matlab吧