关于matlab的程序问题

X=7650:300:14550;
y=[4650 4890 5100 5190 5220 5190 5130 4890 4650 4470 4320 4200 4080 3930 3840 3720 3660 3630 3570 3540 3600 3690 3780 3900];
General model Gauss3:
f(x) =
a1*exp(-((x-b1)/c1)^2) + a2*exp(-((x-b2)/c2)^2) +
a3*exp(-((x-b3)/c3)^2)
where x is normalized by mean 1.11e+04 and std 2121
Coefficients (with 95% confidence bounds):
??? General model Gauss3:
|
Error: Missing operator, comma, or semicolon.

可能你没有按照matlab的格式写吧。比如注释的东西前面要有%，换行要有...

符号积分，运行可能比较慢。

clc; clear all; close all; syms r a b p l eq = (p/2 + 16/1575/p*(615*(r-b)/b - 80*((r-b)/b)^3 - 48*((r-b)/b)^5))*a*b; vr = int(eq, p, 0, l)