Community Profile # Muna Tageldin

Last seen: 3 maanden ago Active since 2020

#### Statistics

• • #### Content Feed

View by

Question

numerical integration of array
I'm trying to integrate the following series to compute the expected value $F_Z(z)=\sum_{i=0}^n \frac{n!}{i!(n-i)! (\lambda-n*... 6 maanden ago | 1 answer | 0 ### 1 answer Question How to use binomial expansion to produce correct results? Hi, I'm working on numerical problems where I need to calculate the cumulative distribution function values using summation. Fur... 7 maanden ago | 1 answer | 0 ### 1 answer Question code a series using matlab that involve Pochhamer sumbol I am trying to model the following series using matlab code but I dont know how to approach it$\sum_{i=1}^n \frac {n!} {(n-i)!...

meer dan een jaar ago | 1 answer | 0

### 1

Question

NaN (not a number) in numerical integration
I am trying to integrate the following expression over the variable alpha ep=0.2; u=0.2; lam=0.7; n=1000; f=@(alpha) power(...

bijna 2 jaar ago | 2 answers | 0

### 2

Question

Recursive Formula with integration
So I am trying to integrate expression like where a recursive integration by parts is used to evaluate the integral. How would ...

bijna 2 jaar ago | 1 answer | 0

### 1

Question

Error: objective function (feval) is not zero or at optimum.
I am trying to use mle estimation to estimate parameters of customized pdf. I am using two methods: mle function and fmincon. T...

bijna 3 jaar ago | 0 answers | 0

### 0

Question

parfeval or batch processing
Assuming I want to convert the below code from using parpool to using parcluster. The problem with my code is that the for loop ...

bijna 3 jaar ago | 0 answers | 0

### 0

Question

Error using fetchnext and parallel.pool.constant
I have this code, that I run on a remote cluster. I followed this tutorial on using parallel.pool.constant with parfeval. I r...

bijna 3 jaar ago | 0 answers | 0

### 0

Question

How to fit MLE function (MATLAB) to multivariable distribution estimation ?
I am trying to estimate parameters of custom pdf distribution , I am not sure if I could use MLE function in matlab or I should...

bijna 3 jaar ago | 0 answers | 0

### 0

Question

error using parallel.pool.constant/get value
so this is my code (not sure about function handle in parfeval). The error I get is on line 11. I dont understand the error ...

bijna 3 jaar ago | 1 answer | 0

### 1

Question

Sharing data and computations across processors
so I have this code which I am trying to run over a cluster. I used spmd and distributed for (drange). It worked fine on local...

bijna 3 jaar ago | 0 answers | 0

### 0

Question

optimise nested for-loop
I have this function (test) which uses nested-for loops, usually the function takes 75 seconds (interested in <4 seconds). fun...

ongeveer 3 jaar ago | 1 answer | 0

### 1

Question

Vectorization or for loop (speedup)
I have a function the do operations on 3 dimensional matrix like this: user_defined_function is a function that does the calcula...

ongeveer 3 jaar ago | 1 answer | 0

### 1

Question

how to solve the following problem using optimization toolbox?
I have this estimation problem where I use maximum likelhood estimation to solve it where the problem has pdf of: ...

ongeveer 3 jaar ago | 0 answers | 0