Matlab新手,如何画出下面这个函数y随着变量n的变化的图形?下面是我的代码:syms n k n=20:1:50;y=symsum(15.^k./gamma(k),k,1,n-1);plot(n,y1,'r:+');运行通不过,会显示错误:Operands to the || and && oper
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![Matlab新手,如何画出下面这个函数y随着变量n的变化的图形?下面是我的代码:syms n k n=20:1:50;y=symsum(15.^k./gamma(k),k,1,n-1);plot(n,y1,'r:+');运行通不过,会显示错误:Operands to the || and && oper](/uploads/image/z/1745216-8-6.jpg?t=Matlab%E6%96%B0%E6%89%8B%2C%E5%A6%82%E4%BD%95%E7%94%BB%E5%87%BA%E4%B8%8B%E9%9D%A2%E8%BF%99%E4%B8%AA%E5%87%BD%E6%95%B0y%E9%9A%8F%E7%9D%80%E5%8F%98%E9%87%8Fn%E7%9A%84%E5%8F%98%E5%8C%96%E7%9A%84%E5%9B%BE%E5%BD%A2%3F%E4%B8%8B%E9%9D%A2%E6%98%AF%E6%88%91%E7%9A%84%E4%BB%A3%E7%A0%81%EF%BC%9Asyms+n+k+n%3D20%3A1%3A50%3By%3Dsymsum%2815.%5Ek.%2Fgamma%28k%29%2Ck%2C1%2Cn-1%29%3Bplot%28n%2Cy1%2C%26%2339%3Br%3A%2B%26%2339%3B%29%3B%E8%BF%90%E8%A1%8C%E9%80%9A%E4%B8%8D%E8%BF%87%2C%E4%BC%9A%E6%98%BE%E7%A4%BA%E9%94%99%E8%AF%AF%EF%BC%9AOperands+to+the+%7C%7C+and+%26amp%3B%26amp%3B+oper)
Matlab新手,如何画出下面这个函数y随着变量n的变化的图形?下面是我的代码:syms n k n=20:1:50;y=symsum(15.^k./gamma(k),k,1,n-1);plot(n,y1,'r:+');运行通不过,会显示错误:Operands to the || and && oper
Matlab新手,如何画出下面这个函数y随着变量n的变化的图形?
下面是我的代码:
syms n k
n=20:1:50;
y=symsum(15.^k./gamma(k),k,1,n-1);
plot(n,y1,'r:+');
运行通不过,会显示错误:
Operands to the || and && operators must be convertible to logical scalar values.
Error in ==> sym.symsum at 66
if isnumeric(a) && isnumeric(b) && a > b
Matlab新手,如何画出下面这个函数y随着变量n的变化的图形?下面是我的代码:syms n k n=20:1:50;y=symsum(15.^k./gamma(k),k,1,n-1);plot(n,y1,'r:+');运行通不过,会显示错误:Operands to the || and && oper
clear all;close all;clc
n=20;i=0;y0=0;
while n<=50
i=i+1;
y=15^n/factorial(n);
y=y0+y;
y1(i)=y;
y0=y;
n=n+1;
end
n=20:50;
plot(n,y1,'r-');,xlabel('n'),ylabel('y')