curve-fitting

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Any alternate approximation to this method in matlab?

I am trying to convert below matlab/octave function to C(Conven开发者_JAVA技巧tional way - understand the matlab function and code it in C from scratch). It is fitting a data to a gaussian curve using[详细]

2023-03-05 21:55 分类：问答
Where can I get a Delphi/Pascal implementation of Excel-style polynomial regression curve fitting?

I have a set of X-Y values (i.e. a scatter plot) and I want a Pascal routine to generate the coefficients of a Nth orde开发者_运维问答r polynomial that fits those points, in the same way that Excel do[详细]

2023-02-27 05:33 分类：问答
Histogram peak identification and gauss fitting with minimal accumulated hight difference in c++

I already asked a similar question some time ago in the following thread: previous thread. Until now I unfortunately couldn\'t entirely solve that issue and only worked around. Since it is difficult t[详细]

2023-02-22 17:15 分类：问答
how to apply a matlab fit function to every row of matrix

I need to fit with the fourier function every successive row of the matrix avoiding to use for loop. I tried to use a cell array but have no idea how to use it with fit.[详细]

2023-02-22 08:21 分类：问答
SciPy global minimum curve fit

I\'m using scipy.optimize.curve_fit, but I suspect it is converging to a local minimum and not the global minimum.[详细]

2023-02-19 08:30 分类：问答
MATLAB can't seem to find csaps() in MATLAB 7.10.0 student edition

I have some code using csaps(), Matlab\'s cubic smoothing spline fitting function that I want to give to a student with MATLAB 7.10.0 (R2010a).[详细]

2023-02-07 04:21 分类：问答
Random, curvy distribution of data points

Background Provide an example of R programming. Problem Create a distribution of values that, when modeled, produces a curve that resembles:[详细]

2023-01-31 21:36 分类：问答
trying to display original and fitted data (nls + dnorm) with ggplot2's geom_smooth()

I am exploring some data, so the first thing I wanted to do was try to fit a normal (Gaussian) distribution to it. This is my first time trying this in R, so I\'m taking it one step at a time.First I[详细]

2023-01-29 03:34 分类：问答
Iteratively smooth a curve

I\'ve been trying to do this the whole day. Basically, I have a line and a point. I want the line to curve and pass through that point, but I don\'t want a smooth curve. I wan\'t to be able to define[详细]

2023-01-23 18:36 分类：问答
Easiest way to determine time complexity from run times

Lets suppose I am trying to analyze an algorithm and all I can do is run it with different inputs. I can construct a set of points (x,y) as (sample size, run time).[详细]

2023-01-19 18:59 分类：问答