curve-fitting

相关标签：javascript jquery android 多少钱 iPhone

Find bezier control-points for curve passing through N points

Considering the following nice solution for finding cubic Bézier control points for a curve passing through 4 points:[详细]

2023-04-12 13:47 分类：问答
When to choose nls() over loess()?

If I have some (x,y) data, I can easily draw straight-line through it, e.g. f=glm(y~x) plot(x,y) lines(x,f$fitted.values)[详细]

2023-04-07 18:43 分类：问答
best fitting curve from plot in R

I have a probability density function in a plot called ph that i derived from two samples of data, by the help of a user of stackoverflow, in this way[详细]

2023-04-06 05:54 分类：问答
Fitting a line to 2d points in MATLAB

I try to calculate a line that can fit given several points with 2-d coordinate in MATLAB. But theresult is not I expected. There may be somethin开发者_Python百科g I understand wrong. Can anyone help[详细]

2023-03-26 00:53 分类：问答
How to fit polynomial to data with error bars

I am 开发者_如何学JAVAcurrently using numpy.polyfit(x,y,deg) to fit a polynomial to experimental data. I would however like to fit a polynomial that uses weighting based on the errors of the points.[详细]

2023-03-19 21:06 分类：问答
Curve fitting using a equation that involves a integral that isnt possible to solve analytically?

I\'m trying 开发者_JAVA技巧from 2 days to curve fit some data that I have using this equation f = @(x) ((x.^4) .* exp(x)) ./((exp(x)-1).^2);[详细]

2023-03-18 09:02 分类：问答
How can I fit a Bézier curve to a set of data?

I have a set of data points (which I can thin out) that I need to fit with a Bézier curve.I need speed over accuracy, but the fit should be decent enough to 开发者_运维百科be recognizable. I\'m also[详细]

2023-03-12 00:38 分类：问答
Linear regression in R (normal and logarithmic data)

I want to carry out a linear regression in R for data in a normal and in a double logarithmic plot. For normal data the dataset might be the follwing:[详细]

2023-03-11 23:44 分类：问答
Restrict fitted regression line (abline) to range of data used in model

Is it possible to draw an abline of a fit only in a certain range of x-values? I have a dataset with a linear fit of a subset of that dataset:[详细]

2023-03-11 02:03 分类：问答
Example code given for curve fitting with Gnu Scientific Library wont run.

I am trying to use GSL for least square fitting, but I can\'t even make the example run properly. It compiles, but when running the program it gives the error[详细]

2023-03-07 10:05 分类：问答