Max

Universität Stuttgart

Last seen: mer än 3 år ago | Active since 2016

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How to calculate a 3D-array-matrix?
Hello, I would like to calculate a matrix which should be consists out of three dimensions. Lets be R_m_boot(i,:) a ix1000 ma...

nästan 9 år ago | 0 answers | 0

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answers

Question

Problem with for loop.
Hello, I´ve got a problem with the calculation of a matrix in a for loop. It seems easy to solve but I can´t find my fault in...

ungefär 9 år ago | 0 answers | 0

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answers

Question

Problems with for-loop.
Hello I would like to create a for-loop with a few conditions like that: tfail_or_ges is a 1x40000 vector consists of random ...

ungefär 9 år ago | 1 answer | 0

1

answer

Question

How to calculate a natural logarithm of a function handle?
Hello, I would like to calculate the ln of the function Inum which is an integral of a symbolic function y(t). For that I con...

ungefär 9 år ago | 1 answer | 0

1

answer

Question

How to convert into function handle?
Hello guys, I have a little problem with the convertion into function handle. I wrote the source-code below and would like to...

ungefär 9 år ago | 0 answers | 0

0

answers

Question

How to evaluate a function?
Hello, I would like to find values for three parameters that satisfy the following equation: R>=value (e.g.2) R is the lik...

ungefär 9 år ago | 1 answer | 0

1

answer

Question

How to convert into double?
Hello, I wrote the following code: tfail = [5571.760,5573.742,5654.457,6079.693,6081.927,6172.915,6515.064,6517.515,6617...

ungefär 9 år ago | 1 answer | 0

1

answer

Question

Intersection of piecewise defined functions.
Hello, I would like to calculate the value for that two functions are equal: function no. 1: F_2_origin_cond = (1-((1-...

ungefär 9 år ago | 2 answers | 0

2

answers

Question

How to merge different matrices?
Hello I have three different matrices: S1 = [10x10.000 double]; S2 = [10x9.480 double]; S3 = [7x8.770 double]; And n...

ungefär 9 år ago | 0 answers | 0

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answers

Question

Problem with wblfit.
Hello, I would like to fit my data set to the weibull distribution. But I always get the message:X must be a vector containin...

ungefär 9 år ago | 0 answers | 0

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answers

Question

Why do I get the message NaN?
Hello, I would like to calculate the expression below. But I always get: NaN. I can´t find my mistake. Can somebody help m...

ungefär 9 år ago | 2 answers | 0

2

answers

Question

How to evaluate an integral?
Hello, I would like to evaluate the following function which includes an integral. The aim is to get sth. like that: Var_beta...

ungefär 9 år ago | 1 answer | 0

1

answer

Question

How to convert symbolic expressions into numeric?
Hello, I´ve wrote the following code by using symbolic variables. But I´ve got a problem the memory. Can somebody help me...

ungefär 9 år ago | 1 answer | 0

1

answer

Question

How can I calculate an integral in a for-loop?
Hello, I´ve got a few problems with the code below. What I would like to do ,here, is to evaluate the function logL. Therefor...

ungefär 9 år ago | 0 answers | 0

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answers

Question

How to integrate a symbolic function?
Hello, I´m trying to integrate a symolic expression. Therefore I use the MATLAB command "int". But the problem is that it see...

ungefär 9 år ago | 1 answer | 0

1

answer

Question

How to plot a symbolic function?
Hey guys, I would like to plot the following integral of a symbolic function: beta_hat = 4.2915822 B_hat = 1861.6186...

ungefär 9 år ago | 0 answers | 0

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answers

Question

How to multiply function handles?
Hello, I would like to calculate and to plot the following equation: f(t,x) = (beta_hat*s(t,x)*[I(t,x)]^(beta_hat-1))*ex...

ungefär 9 år ago | 2 answers | 0

2

answers

Question

How to evaluate a cell of function handles?
Hi, suppose that we have cell arrays of function handles Rnum, for example: fnum=matlabFunction(y); Fnum=@(x)integral...

ungefär 9 år ago | 2 answers | 0

2

answers

Question

Plot a function in a for loop
Hello, the MATLAB code (attached file) should calculate a function for a number of different data-sets. These data-sets will ...

ungefär 9 år ago | 0 answers | 0

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answers