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hoopman

金虫 (小有名气)

[求助] 1stopt 隐函数画图 已有1人参与

Parameter x[1.5,10], y;
StepX = 100;
PlotFunction ln(3.5*x^y)+x-y^x-(sin(y-x))^2+0.6-(x+y)^(0.1*x)/x = 0;
这是帮助文件二维隐函数作图的一个例子。我目前想实现一个功能,我有实验数据(x0,y0)作为参数,
有隐函数f(x0,y)=y0,然后画图plot(x0,y),由于我是新手,这个功能我不知道如何实现,有大侠能
援手吗?谢谢
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dingd

铁杆木虫 (职业作家)

【答案】应助回帖

感谢参与,应助指数 +1
用“LoopConstant”可以实现吧

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2楼2017-08-05 22:24:59
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hoopman

金虫 (小有名气)

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引用回帖:
2楼: Originally posted by dingd at 2017-08-05 22:24:59
用“LoopConstant”可以实现吧

谢谢,我用LoopConstant可以实现读取实验数据(x0,y0)作为参数,如下所示。问题是有时候我的实验数据量很大,只能存在excel文档里,我没有找到利用
LoopConstant读取excel文档的方法,能否再次赐教?


LoopConstant x0=[1.46591,1.47,1.47409,1.47813,1.48222,1.48632,1.49052,1.49461,1.49814,1.50058,1.50201,1.50286,1.50337,1.50377,1.50411,1.50451,1.50485,1.50496,1.50513,1.50542,1.5057,1.50598,1.50638,1.50667,1.50735,1.50951,1.51269,1.51656,1.52065,1.5248,1.52889,1.53293,1.53702,1.54106,1.54515,1.54919,1.55328,1.55732,1.56141,1.56545,1.56948],
y0=[0.00265,7.93651E-4,9.25926E-4,0.00351,0.00608,0.0078,0.00952,0.01984,0.04563,0.09034,0.14709,0.20899,0.2709,0.33194,0.39385,0.45575,0.51766,0.57956,0.64147,0.70337,0.76442,0.82632,0.88823,0.93122,0.99226,0.93981,0.90972,0.90026,0.90284,0.90972,0.9166,0.92262,0.92692,0.93294,0.93981,0.94669,0.95357,0.95873,0.96303,0.96905,0.97679];
3楼2017-08-09 10:07:50
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