photo

Jinglei


Last seen: 대략 1년 전 |  2022년부터 활동

Followers: 0   Following: 0

통계학

  • Thankful Level 2

배지 보기

Feeds

보기 기준

질문


Modeling of one independent variable with different ranges
I want model three groups of data which share the same independent variable but different ranges and different amounts of points...

대략 1년 전 | 답변 수: 0 | 0

0

답변

질문


I am confused about why my code doesn't lead to a fitting result.
x=[0 1 2 3 4 5 6 7 8 9 10] xs = 0:0.01:120; y=[0 4 9 16 25 36 49 64 81 100 121] myfunc=@fitting; rng('shuffle'); best_r = i...

1년 초과 전 | 답변 수: 2 | 0

2

답변

질문


I am confused by the error: "Error evaluating inline model function"
myfunc=inline('fitting(c,x)','c','x'); c0=[1.5,1.5]; c=nlinfit(x,y,myfunc,c0) function ytotal = fitting(c,x) xspan = x; ...

1년 초과 전 | 답변 수: 1 | 0

1

답변

질문


initial point is a local minimum. Optimization completed because the size of the gradient at the initial point is less than the default value of the function tolerance.
I just found the result not the optimum and the parameters obtained are always the initial ones. global c xdata = [0 ...

1년 초과 전 | 답변 수: 1 | 0

1

답변