下面程序为何在matlab中运行不了啊?
来源:学生作业帮 编辑:搜搜考试网作业帮 分类:综合作业 时间:2024/07/31 23:37:45
下面程序为何在matlab中运行不了啊?
t=1:80
C(t)=-3.22*t^3+386.8*t^2-5500.912*t
Si(t)=773.6*t-9.670*t^2;
So(t)=5500.912;
t=81:150
C(t)=-275.456*t^2+61885260;
Si(t)=0;
So(t)=5500.912
plot(t,C(t))
plot(t,Si(t),t,Si(t),'r')
t=1:80
C(t)=-3.22*t^3+386.8*t^2-5500.912*t
Si(t)=773.6*t-9.670*t^2;
So(t)=5500.912;
t=81:150
C(t)=-275.456*t^2+61885260;
Si(t)=0;
So(t)=5500.912
plot(t,C(t))
plot(t,Si(t),t,Si(t),'r')
![下面程序为何在matlab中运行不了啊?](/uploads/image/z/8485366-22-6.jpg?t=%E4%B8%8B%E9%9D%A2%E7%A8%8B%E5%BA%8F%E4%B8%BA%E4%BD%95%E5%9C%A8matlab%E4%B8%AD%E8%BF%90%E8%A1%8C%E4%B8%8D%E4%BA%86%E5%95%8A%3F)
for t=1:80
C(t)=-3.22*t^3+386.8*t^2-5500.912*t;
Si(t)=773.6*t-9.670*t^2;
So(t)=5500.912;
end
for t=81:150
C(t)=-275.456*t^2+61885260;
Si(t)=0;
So(t)=5500.912;
end
t=1:150;
plot(t,C)
figure
plot(t,Si,t,So,'r')
C(t)=-3.22*t^3+386.8*t^2-5500.912*t;
Si(t)=773.6*t-9.670*t^2;
So(t)=5500.912;
end
for t=81:150
C(t)=-275.456*t^2+61885260;
Si(t)=0;
So(t)=5500.912;
end
t=1:150;
plot(t,C)
figure
plot(t,Si,t,So,'r')