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cubic polynomial with variables
I tried the solve function, followed by simplify, which gives me a root of about 10 lines, is there another way of getting it si...
12 years ago | 0
Question
cubic polynomial with variables
Hello everyone, This is probably a fairly easy question to answer. I am trying to solve a 3rd degree polynomial with 4 var...
12 years ago | 3 answers | 0
3
answersusing fminsearch on several data sets simultaneously
Just to clarify: I have one predictor value testC, one result testI and an associated error testE. my function chi2S is fu...
12 years ago | 0
Question
fminsearch with boundary conditions on parameters
hello everyone, I am using fminsearch to find three parameters for theoretical values of my data, but matlab occasionally giv...
12 years ago | 1 answer | 0
1
answerQuestion
using fminsearch on several data sets simultaneously
hello everyone, I'm a beginner with matlab, so please explain everything in detail... I have several data sets (testI fo...
12 years ago | 5 answers | 0
5
answersQuestion
writing out the least square expression
Heya, I am trying to find some variables through the least squares method. X^2 = SUM(( ( I(i) - I(a,b,K,T(i)))^2 )/Sigma(i)...
12 years ago | 0 answers | 0
0
answersQuestion
changing variables in an expression
Heya, If I have I (x,y), x (s,t), y (s,t), how can I get I in terms of s and t? Not sure which command I have to use, Matl...
12 years ago | 0 answers | 0
0
answersQuestion
Fitting a sigmoid curve with limited data
Hi, I'm a undergrad student and a complete beginner with MatLab. I am trying to obtain a dissociation constant through curvefi...
13 years ago | 1 answer | 0
