# Orongo

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**Content Feed**

Question

Plot using same colors

Hi, I am plotting 100 lines in one plot and am zooming in on 10 of them (final 10 in a matrix). How can write so the 10 lines I ...

nästan 4 år ago | 1 answer | 0

### 1

answerQuestion

How to increase xticks to axis

Hi, I have tried different solutions online but nothing works. I have a row vector of dimension (1x19) where each value is for y...

nästan 4 år ago | 1 answer | 0

### 1

answerQuestion

What is the theoretical quantile normal distribution in qqplot?

I'm about to plot my residuals in a qqplot like this, qqplot(myresiduals) and read from description the command plot the res...

ungefär 4 år ago | 0 answers | 0

### 0

answersQuestion

Creating a table with repeating values

Hi, I want to store my simulated values into a table with the headings; Simulation, Gender, Age and Year and m_xt. I have done 1...

ungefär 4 år ago | 1 answer | 0

### 1

answerQuestion

Filter a table by 2 columns

Hi, I'm using 'patients' (load patients) to learn more about tables. I'm trying to filter the table by gender and smoker status ...

ungefär 4 år ago | 2 answers | 0

### 2

answersCalling multiple cell elements at once

Ok. It seems like I have to do a for loop, there is no other way.

ungefär 4 år ago | 0

Question

Finding in a cell array within a cell array

HI, I have made a simulation and saved each simulation in a cell array. For a Chi-square test I need to cound number of times a ...

ungefär 4 år ago | 0 answers | 0

### 0

answersQuestion

Calling multiple cell elements at once

Hi I have a 1x10000 cell that I want to take out elements from. In my example here I use a 1x2 cell where I want to take out the...

ungefär 4 år ago | 2 answers | 0

### 2

answersQuestion

Get number of occurrences of value in a specific position in matrix

Hi, I have simulated 10,000 matrices and am setting up a Chi-square test and want to count the number of times a value has appea...

ungefär 4 år ago | 1 answer | 0

### 1

answerQuestion

Integral calculation with parameters and age dependents

Hi, I have a working function of an integral that I would like to expand. I want to consider different parameters dependent on a...

ungefär 4 år ago | 0 answers | 0

### 0

answersQuestion

ArrayValued intergral and control

Hi, I have a complicated integral I need to calculate. Part of the integral will be calculated with the parameter ArrayValued. M...

mer än 4 år ago | 0 answers | 0

### 0

answersQuestion

Integral calling another integral

Hi I get an error when calculating an integral. The error is caused by my "nested" integral. Here is what I have written so far ...

mer än 4 år ago | 1 answer | 0

### 1

answerHow to change anonymous function to take array parameter and subject to ranges

I tried following change in the function but get the error Operands to the || and && operators must be convertible to logi...

mer än 4 år ago | 0

How to customize a function

I have closed this query and raised it here to avoid confusion. https://uk.mathworks.com/matlabcentral/answers/427020-how-to-ch...

mer än 4 år ago | 0

Question

How to change anonymous function to take array parameter and subject to ranges

Hi, I have a working anonymous function that takes a vector of size 1x3 and I want to expand this to 3x3. The function is named ...

mer än 4 år ago | 2 answers | 0

### 2

answersQuestion

How to customize a function

Hi, I need to amend my function f_lx.m. Today the function takes 2 parameters; t=age and param_1955=a vector with 3 scalars. I w...

mer än 4 år ago | 2 answers | 0

### 2

answersQuestion

Draw a discontinuous line

Hi, I want to draw a discontinuous line that will later be used in a another plot. For my example I have written following lines...

mer än 4 år ago | 1 answer | 0

### 1

answerQuestion

How to make a scatterplot

Hi, I have a large set of residual data (10x10000) with ages 61:70 (by row). I would like to plot the residuals looking like thi...

mer än 4 år ago | 1 answer | 0

### 1

answerQuestion

Plot of confidence interval with fill

Hi, I have a confidence interval (CI) I would like to plot together with its average. I have used the command fill to create the...

mer än 4 år ago | 1 answer | 1

### 1

answerQuestion

Using histogram or histfit

Hi, I have a large set of data containing the result of the difference between simulated values and base. I want to illustrate t...

mer än 4 år ago | 1 answer | 1

### 1

answerQuestion

How can I add " " to first row and column in a cell

Hi, I have created a cell with average values of 100 simulations. Now I need to save this as a text file (space delimited or tab...

mer än 4 år ago | 1 answer | 0

### 1

answerQuestion

Error message using function fminunc

Hi, I'm using the function fminunc to find my least square error. Unfortunately I get the error message Error using fmi...

nästan 5 år ago | 1 answer | 0

### 1

answerQuestion

Error message from integral calculation

Hi, I'm calculating the survival function (lx) that is expressed with an integral such as <</matlabcentral/answers/uploaded_...

nästan 5 år ago | 1 answer | 0

### 1

answerQuestion

Getting min value from fminunc

I'm using the function fminunc to find the minimum in square difference. The code I have is fun=@(param)f_Makeham(param,mu_...

nästan 5 år ago | 2 answers | 0

### 2

answersQuestion

Equivalent of Excel Solver, fminunc?

I'm replicating a calculation done in Excel with Matlab. The spreadsheet used Solver to find the smallest difference between a g...

nästan 5 år ago | 1 answer | 0

### 1

answerQuestion

fmincon, quadprog or other

Hi, I want to minimize (B-MU)^2, where B is a vector of length 106 (ages x=1 to x=106) and MU is expressed as below equation. By...

ungefär 5 år ago | 1 answer | 0

### 1

answerQuestion

Using linprog for equation with exponential and upper limit

Hi, I am replicating a calculation done in Excel that set up the equation mu(x) accordingly <</matlabcentral/answers/uploaded...

ungefär 5 år ago | 2 answers | 0

### 2

answersQuestion

Nested integral and how to plot

Hi, I have this exercise to calculate D_x that is defined as following: <</matlabcentral/answers/uploaded_files/91068/tmp.png...

mer än 5 år ago | 0 answers | 0

### 0

answersQuestion

Create a matrix where each element is a Binomial distribution

Hi, I want to create a matrix Y where each element is its own unique Binomial distribution. I want the parameters N and P be the...

mer än 5 år ago | 0 answers | 0

### 0

answersQuestion

Calculate integral with an external formula

I calculating an integral over a function that is defined in seperate m-file. My program looks like: % main.m mu_x=@(t) ...

mer än 5 år ago | 1 answer | 0