[交流] 如何在origin中根据两个方程式获得曲线，然后得出数据？已有2人参与

2楼: Originally posted by 月只蓝 at 2014-07-11 19:32:10
包括Origin在内的4款软件操作步骤参见：
http://muchong.com/bbs/viewthread.php?tid=6572963&authorid=1122189

function plot_0712
clear all;clc
[a t]=meshgrid(-1:0.05:-0.6,0:0.1:2);
p=100*exp(-a.*t)-exp(-1.5*a.*t);
figure(1)
surf(a,t,p)

4楼: Originally posted by 月只蓝 at 2014-07-12 08:52:17
function plot_0712
clear all;clc
=meshgrid(-1:0.05:-0.6,0:0.1:2);
p=100*exp(-a.*t)-exp(-1.5*a.*t);
figure(1)
surf(a,t,p)



附图1.png
...

4楼: Originally posted by 月只蓝 at 2014-07-12 08:52:17
function plot_0712
clear all;clc
=meshgrid(-1:0.05:-0.6,0:0.1:2);
p=100*exp(-a.*t)-exp(-1.5*a.*t);
figure(1)
surf(a,t,p)



附图1.png
...

6楼: Originally posted by 逐浪追懿 at 2014-07-12 12:31:38
不好意思，说错了，你用的是origin的c语言编辑的代码吧！?...

8楼: Originally posted by xmc7213997 at 2014-07-12 17:14:11
楼主说的是不是想用数据拟合你的公式？

9楼: Originally posted by 逐浪追懿 at 2014-07-13 14:00:18
不是，是用公式来获取数据
...