Feeds
提问
how to solve this nonlinear system of 4 equations using fsolve
I am trying to solve this nonlinear system of 4 equations with 4 unknowns using fsolve but I am getting error message. This is t...
9 years 前 | 1 个回答 | 0
1
个回答提问
What is wrong with these codes in matlab
Please, I need the *corrections* for this matlab script written in R2010b function F = myfunc(y) format long syms x y...
9 years 前 | 0 个回答 | 0
0
个回答提问
why am i getting this error message
function F = myfunc(y,b,a,l,r,n) format long n=5; y=[6 12 18 24 30]; tol = 10.^-4; %tol is a conv...
10 years 前 | 1 个回答 | 0
1
个回答提问
What is wrong with my matlab codes
i wrote this matlab script to solve a system of nonlinear equations function F = myfun (x) format long clear syms k...
10 years 前 | 1 个回答 | 0
1
个回答提问
Sum functions code in matlab
I wrote this matlab codes but I fear something might be wrong. function F = myfun (x) format long syms beta ...
10 years 前 | 1 个回答 | 0
1
个回答提问
writing sum of sum functions in matlab
I wish to write the attached file in matlab code where n is any number and a>0,alpha>0,lambda>0 and omega>0.Thank you.
10 years 前 | 0 个回答 | 0
0
个回答提问
Matlab codes for optimizing functions
I have the following function; f(x)=n*log(a)+(b-1)*sum(log x(i))+sum(b+c*x(i))+n*log(1-d)-sum(a*x(i)^b*exp(c*x(i)))+sum(c*x(i...
10 years 前 | 0 个回答 | 0
0
个回答提问
How do I write the matlab codes for summation of the following expressions
The following function contains summation of sums of these expression; F = sum(alpha*x_i^(beta-1)*exp(-lambda*x_i^beta),i=1...
10 years 前 | 1 个回答 | 0
1
个回答提问
some of the values of my estimated parameters do not conform
I am try to optimize this system of nonlinear equations which I wrote on the editor as; function F = myfun (x) F = [5-x(1...
10 years 前 | 1 个回答 | 0
1
个回答提问
what did starting points could be with my MATLAB script
The following MATLAB script; function [x,fx,xx] = newtons(f,x0,TolX,MaxIter,varargin) %newtons.m to solve a set of...
10 years 前 | 2 个回答 | 0
2
个回答提问
Writing several sums of terms in matlab
I wish to write (6x+12x+18x+24x+30x+...+300x)+(6xexp(-x)+12xexp(-x)+18xexp(-x)+...+300xexp(-x) in matlab script.
10 years 前 | 1 个回答 | 0
1
个回答提问
How can i write matlab codes for newton raphson iteration to solve nonlinear system of 4 highly transcendental equations
This is the nonlinear system of transcendental equations; F(1) = 5-x(1)*(6^x(2)*exp(6*x(3))+12^x(2)*exp(12*x(3))+18^x(2)*exp(18...
10 years 前 | 0 个回答 | 0
