Technical Support

DISCLAIMER: Any advice or opinions posted here are my own, and in no way reflect that of MathWorks.

Professional Interests: SimBiology, Bioinformatics, Graphics, GUIs

Answered

How to repeatedly assign the concentration to a species

The following describes how you can do a repeated assignment for a dataset. If you compare this to the link in my comment you wi...

How to repeatedly assign the concentration to a species

The following describes how you can do a repeated assignment for a dataset. If you compare this to the link in my comment you wi...

plus de 5 ans ago | 0

| accepted

Answered

How can I use Matlab Compiler to make a stand alone script including simFunction Objects

Steven is right with respect to the link he is refering to. After the loading of your simfunction in your file TEST, you need th...

How can I use Matlab Compiler to make a stand alone script including simFunction Objects

Steven is right with respect to the link he is refering to. After the loading of your simfunction in your file TEST, you need th...

plus de 5 ans ago | 0

| accepted

Answered

Simbiology general stability and speed

I have simulated models with more than 150 reactions myself in SimBiology and this works without problem. Have you seen the "ac...

Simbiology general stability and speed

I have simulated models with more than 150 reactions myself in SimBiology and this works without problem. Have you seen the "ac...

plus de 5 ans ago | 1

| accepted

Answered

How to drive model in simbiology from values on data file?

Do you want a kind of lookup table for your data? If yes you can do it as follows: 1) Create a repeated rule that calls an ex...

How to drive model in simbiology from values on data file?

Do you want a kind of lookup table for your data? If yes you can do it as follows: 1) Create a repeated rule that calls an ex...

plus de 5 ans ago | 0

| accepted

Answered

Error in sbmlimport - Conversion from SBML/XML to stochiometric matrix

Hi Namrata, The files from KEGG are not in the SBML format but in the KGML format (see <http://www.genome.jp/kegg/xml/ KGML s...

Error in sbmlimport - Conversion from SBML/XML to stochiometric matrix

Hi Namrata, The files from KEGG are not in the SBML format but in the KGML format (see <http://www.genome.jp/kegg/xml/ KGML s...

plus de 5 ans ago | 1

Answered

SimBiology and the parallel toolbox

Have a look at this link <http://www.mathworks.com/matlabcentral/answers/93471-is-it-possible-to-use-simbiology-model-objects-wi...

SimBiology and the parallel toolbox

Have a look at this link <http://www.mathworks.com/matlabcentral/answers/93471-is-it-possible-to-use-simbiology-model-objects-wi...

plus de 5 ans ago | 1

Answered

bug: extra space before greek letter if rendered with painters

There is a workaround for this issue. Due to the disadvantages of the workaround, please contact technical support in order to g...

bug: extra space before greek letter if rendered with painters

There is a workaround for this issue. Due to the disadvantages of the workaround, please contact technical support in order to g...

presque 6 ans ago | 0

Answered

How can I define a time-dependent reaction rate for an SIR model in Simbiology

Hello Nicolas, You can use rate rules to define parameters that are dependent on time. This link of the documentation explain...

How can I define a time-dependent reaction rate for an SIR model in Simbiology

Hello Nicolas, You can use rate rules to define parameters that are dependent on time. This link of the documentation explain...

presque 6 ans ago | 1

Answered

Find the steady states of a system.

Given that the steady state is defined as dx/dt=0 which is approximately delta x/delta t you can check whether the difference in...

Find the steady states of a system.

Given that the steady state is defined as dx/dt=0 which is approximately delta x/delta t you can check whether the difference in...

environ 6 ans ago | 0

Answered

Triggering Events In SimBiology toolbox

I have attached a .zip file which contains a .sbproj file with a small example. In this example species_1 is created with consta...

Triggering Events In SimBiology toolbox

I have attached a .zip file which contains a .sbproj file with a small example. In this example species_1 is created with consta...

plus de 6 ans ago | 1

| accepted

Answered

How to load simbiology project object and children from m file?

Hello Zetty, in your code you are using the line simData = sbiosimulate(m1, cs, Dose) ; This way you create a S...

How to load simbiology project object and children from m file?

Hello Zetty, in your code you are using the line simData = sbiosimulate(m1, cs, Dose) ; This way you create a S...

plus de 6 ans ago | 1

| accepted

Answered

crash at pcolor, surf, etc..

Don't be afraid to ask technical support in those cases. In worst case the answer will be sorry, you do not have a license with ...

crash at pcolor, surf, etc..

Don't be afraid to ask technical support in those cases. In worst case the answer will be sorry, you do not have a license with ...

presque 7 ans ago | 0

| accepted

Answered

Concentration in each compartment at a fixed time

Hi Rakesh, Since I do not know whether you are using the SimBiology Desktop, let me explain the Desktop and Command Line appr...

Concentration in each compartment at a fixed time

Hi Rakesh, Since I do not know whether you are using the SimBiology Desktop, let me explain the Desktop and Command Line appr...

presque 7 ans ago | 0

Answered

SimBiology calling a function

Have a look at the attached code. simbiology_ml_answers is the main script. The steps are as follows: * Get species names w...

SimBiology calling a function

Have a look at the attached code. simbiology_ml_answers is the main script. The steps are as follows: * Get species names w...

presque 7 ans ago | 0

Answered

simbiology competition and inhibition

You can find an explanation on how to fit parameters that should be within certain limits here: <http://www.mathworks.com/matlab...

simbiology competition and inhibition

You can find an explanation on how to fit parameters that should be within certain limits here: <http://www.mathworks.com/matlab...

plus de 7 ans ago | 0

Answered

simbiology competition and inhibition

Hi, here are my quick replies to your questions: 1) Create the reaction as you normally do in the SimBiology desktop and then...

simbiology competition and inhibition

Hi, here are my quick replies to your questions: 1) Create the reaction as you normally do in the SimBiology desktop and then...

plus de 7 ans ago | 0

Answered

Estimate global and local parameters

You can find an example explaining the combination of pooled (global) and unpooled (local) parameters here <http://www.mathworks...

Estimate global and local parameters

You can find an example explaining the combination of pooled (global) and unpooled (local) parameters here <http://www.mathworks...

plus de 7 ans ago | 0

| accepted

Answered

Newbie questions in Simbiology

I am not sure how much I can help you with your first two questions, but let me help you with the other three. There is no need...

Newbie questions in Simbiology

I am not sure how much I can help you with your first two questions, but let me help you with the other three. There is no need...

plus de 7 ans ago | 1

Answered

Simbiology simulation and fit tasks give different outputs

Are you sure that you are using the same simulation settings, initial values etc. in both situations? It might be worth contacti...

Simbiology simulation and fit tasks give different outputs

Are you sure that you are using the same simulation settings, initial values etc. in both situations? It might be worth contacti...

plus de 7 ans ago | 1

| accepted

Answered

Regarding PK modelling in Simbiology!

Hi, I do not know your model so keep this in mind when reading my answers. 1) In a typical PK model, the input is likely to ...

Regarding PK modelling in Simbiology!

Hi, I do not know your model so keep this in mind when reading my answers. 1) In a typical PK model, the input is likely to ...

plus de 7 ans ago | 0

| accepted

Answered

Diagram layout in Simbiology

The issue you describe is an issue of "forward compatibility". To my best knowledge MathWorks trys to ensure that projects from ...

Diagram layout in Simbiology

The issue you describe is an issue of "forward compatibility". To my best knowledge MathWorks trys to ensure that projects from ...

plus de 7 ans ago | 2

| accepted

Answered

Upper limit or saturation

Should the upper limit come into play when running a simulation? In this case, you could set the upper limit using an event. Ha...

Upper limit or saturation

Should the upper limit come into play when running a simulation? In this case, you could set the upper limit using an event. Ha...

plus de 7 ans ago | 1

| accepted

Solved

Pascal's Triangle

Given an integer n >= 0, generate the length n+1 row vector representing the n-th row of <http://en.wikipedia.org/wiki/Pascals_t...

plus de 7 ans ago

Solved

Cell joiner

You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

plus de 7 ans ago

Solved

Which values occur exactly three times?

Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

plus de 7 ans ago

Solved

Summing digits

Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

plus de 7 ans ago

Solved

Return the 3n+1 sequence for n

A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

plus de 7 ans ago

Solved

Find the numeric mean of the prime numbers in a matrix.

There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

plus de 7 ans ago

Solved

Create times-tables

At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

plus de 7 ans ago

Solved

Make a checkerboard matrix

Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

plus de 7 ans ago