matlab运行代码错误，应该怎么处理？

uiabluqp

clear all
clc
x=0:0.01:9;
y=x+10*sin(5*x)+7*cos(4*x);
figure
plot(x,y)
xlabel('自变量')
ylabel('因变量')
title('y=x+10*sin(5*x)+7*cos(4*x)')
0 V% t2 g/ [; j: [* Lgrid
initPop=initializega(50,[0 9],'fitness');
运行提示：
9 W( W( G- b4 d. UError in Untitled1 (line 11)
initPop=initializega(50,[0 9],'fitness');
+ H- S" m; j+ X' F% b+ k1 S* v# \应该怎么办？？？
# A0 `) U! r+ D3 O

smileqq

流B