为什么matlab总是提示‘Conversion to double from sym is not possible’?I_real=sym(zeros(15,1));I_float=zeros(15,1);I_real(1)=sym('1-exp(-1)');I_float(1)=vpa(double(I_real(1)));for n=1:14I_real(n+1)=1-n*I_real(n);I_float(n+1)=vpa(1-n*I_float(n
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![为什么matlab总是提示‘Conversion to double from sym is not possible’?I_real=sym(zeros(15,1));I_float=zeros(15,1);I_real(1)=sym('1-exp(-1)');I_float(1)=vpa(double(I_real(1)));for n=1:14I_real(n+1)=1-n*I_real(n);I_float(n+1)=vpa(1-n*I_float(n](/uploads/image/z/13201572-12-2.jpg?t=%E4%B8%BA%E4%BB%80%E4%B9%88matlab%E6%80%BB%E6%98%AF%E6%8F%90%E7%A4%BA%E2%80%98Conversion+to+double+from+sym+is+not+possible%E2%80%99%3FI_real%3Dsym%28zeros%2815%2C1%29%29%3BI_float%3Dzeros%2815%2C1%29%3BI_real%281%29%3Dsym%28%271-exp%28-1%29%27%29%3BI_float%281%29%3Dvpa%28double%28I_real%281%29%29%29%3Bfor+n%3D1%3A14I_real%28n%2B1%29%3D1-n%2AI_real%28n%29%3BI_float%28n%2B1%29%3Dvpa%281-n%2AI_float%28n)
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