nonlinear-functions

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Matlab: In function "fminsearch(fun,x0)" x0 not getting accepted as matrix

In Matlab documentation for function fminsearch(fun,x0) , x0 can be a scalar, vector, or matrix开发者_如何转开发. However I am trying to call this function as :[详细]

2023-03-01 16:28 分类：问答
Non-Dimensionalization Mathematica

I have a set of coupled equations for the variables H, W, P, & T (below) that I need to non-dimensionalize. Is there a way of achieving this in Mathematica as doing it manually is proving difficul[详细]

2023-02-20 12:40 分类：问答
Non linear programming example c, java?

Do you know a good example of nonlinear programming?, I have search over google, but any text just formulate and开发者_Python百科 do not solve the problem, They mention lingo and even excel for solvin[详细]

2023-02-09 03:28 分类：问答
Limitations of the Levenberg-Marquardt algorithm

I am using Levenberg-Marquardt algorithm to minimize a non-linear function of 6 parameters. I have got about 50 data points for each minimization, but I do not get sufficiently accurate results. Does[详细]

2023-01-30 05:46 分类：问答
Solve this equation with fixed point iteration

How can I solve this equation x3开发者_StackOverflow社区 + x - 1 = 0 using fixed point iteration?[详细]

2023-01-28 08:52 分类：问答
How do you do nonlinear shading in OpenGL?

I am developing a visualization tool in OpenGL to visualize the output of a 3d finite element modeling application. The application uses a tetrahedral mesh (but I am only viewing the exterior facets,[详细]

2023-01-16 02:15 分类：问答
Eta/Eta-squared routines in R

Apart from graphical estimation of linearity (gaze-at-scatterplot method), which is utilized before applying some technique from GLM family, there are several ways to do this estimation arithmetically[详细]

2023-01-02 14:53 分类：问答
Non-linear counter

So I have a counter. It is supposed to calculate the current amount of something. To calculate this, I know the start date, and start amount, and the amount to increment the counter by each second. Ea[详细]

2022-12-22 15:08 分类：问答