Arthur Goldsipe

Last seen: 3 días ago

MathWorks

304 total contributions since 2011

Arthur Goldsipe's Badges

Answered
Will Matlab work on ARM based MacBook stated to launch in the fall of 2020?
Please see this MATLAB Answers post for the latest news on running MATLAB on Apple Silicon: https://www.mathworks.com/matlabcent...

18 días ago | 2

Answered
Will Matlab support future Apple computers based on their in house ARM silicon?
Please see this MATLAB Answers post for the latest news on running MATLAB on Apple Silicon: https://www.mathworks.com/matlabcent...

18 días ago | 1

Solved

Eliminate Polysyllabics: Long live short words!
Given a string s1, return s2 in which all the words with more than one syllable have been removed. To make things simple, we ...

27 días ago

Answered
Which module is best for modeling large cell populations?
As stated, your question is too general to answer with specific recommendations. SimBiology is certainly useful for certain kind...

alrededor de 1 mes ago | 0

Answered
Simbiology with matlab background
It's very hard to say what's going on without having reproduction steps. Can you share your model and the steps you used to simu...

5 meses ago | 0

| accepted

Answered
Invalid Reaction Value error for SBML transfer from COPASI to Matlab
Hi Darke, This is a bug in how SimBiology imports reaction modifiers. The model is imported incorrectly if either the name of a...

5 meses ago | 1

| accepted

Answered
AUC for Pharmacokinetic Study
The simplest way to calculate AUC in MATLAB using the trapezoidal rule is probably to use the function trapz. Within SimBiology,...

5 meses ago | 1

| accepted

Answered
Simultaneous Fit of IV and PO data using SimBiology
Yes, it is possible to fit two model outputs at the same time. Do you want to do this using sbiofit or a fit program in the SimB...

5 meses ago | 0

Answered
fastawrite error with string array as input datatype
You generally should be able to cell arrays of character vectors and string vectors interchangeably, and a character vector inte...

5 meses ago | 0

| accepted

Answered
Simutaneous parameter estimation for multiple compartments and multiple dataset
Hi, Depending on the details of the estimation, you might be able to use sbiofit for this sort of problem by merging the 3 data...

5 meses ago | 0

Answered
Semicolons in SimBiology species names: just characters, or functionally active?
Hi Jim, You can name your species almost anything. The naming restrictions are documented here. However, if the name is not a v...

5 meses ago | 0

| accepted

Answered
using a nested for loop to edit a structure
As mentioned in the comments, if you want to compare one atom at a time, the proper way to index is Atom(i3).AtomSerNo. But if y...

6 meses ago | 0

Answered
FRET data analysis with simulation
Hi Parul, This sounds like a fitting problem that can be solved using sbiofit from the command line or using a fit program with...

6 meses ago | 0

Answered
In Simbiology, Is there a way to set a slider with an integer scaling?
It is not currently possible to constrain the value of a slider to an integer. It's a great suggestion for a future enhancement,...

6 meses ago | 0

Answered
What is the difference between BoundaryCondition and ConstantAmount?
Constant=true means that the value of a species cannot change during the course of a simulation. It can only be modified at time...

6 meses ago | 0

| accepted

Answered
implement quasi zeroth order kinetic in Simbio
Hi, Whenever you have a discontinuous step change like this in your model, you should include either doses or events at the dis...

6 meses ago | 0

Answered
Any simulation speed differences between models loaded with SimBiology() vs sbioloadproject?
I don't expect you to see any noticeable performance impact when simulating a model from the command line, while the same model ...

6 meses ago | 0

| accepted

Answered
simbiology problem PK PD modeling
Hi, The problem is that the two variables "time" and "drug" in your data were imported as text instead of numbers. I'm not sure...

7 meses ago | 0

Answered
How can I find 4 constants values from and indirect fitting value?
I see that the SimBiology product is tagged for this post, but the attached files are not using SimBiology. I'm one of the devel...

7 meses ago | 0

Answered
Why does my .sbproj file can't open on other's computer?
This is expected. Please see the following discussion: https://www.mathworks.com/matlabcentral/answers/500762-loading-simbiolog...

7 meses ago | 0

| accepted

Answered
How to correctly compile a function containing variables with dimension and call it in SimBiology
Hi, The issue you are seeing is addressed in the "Tip" on the documentation for UnitConversion. The problem is that you are ha...

7 meses ago | 1

Answered
Issues with doses/variants in parfor loop in SimBiology
First, what version of SimBiology are you using? Prior to R2019b, there was a problem that prevented objects from getting sent t...

9 meses ago | 0

Answered
It is possible to add a constant input term (without reaction rate) for a specie in the diagram view in SIMBIOLOGY?
If I understand your question correctly, it sounds like you want to use a rate rule. If you want to build a rate rule in the dia...

9 meses ago | 0

| accepted

Answered
error saying "dimentional analysis failed for reaction."
Yes, nanomole is a unit with dimensions of amount, and nanomolar is a unit with dimensions of concentration. Can you share your...

9 meses ago | 0

Answered
SUNDIALS installation in MATLAB
What exactly did you download? Can you provide the website or download link? I'm not sure how we can help you without knowing mo...

10 meses ago | 0

Answered
What is smooth curve?
I'm not sure I fully understand your question. If you're asking what the checkbox labeled "Show smooth curve" does, you can see...

10 meses ago | 0

Answered
Namespace and other html / xml information in SimBiology Notes
I would recommend either plain text or XHTML 1.0 as your format. sbmlexport will export both of these to SBML as XHTML 1.0, whic...

11 meses ago | 1

| accepted

Answered
Loading simbiology models created in MATLAB 2019b in previous version of MATLAB
In general, we cannot guarantee this kind of compatibility (which is called "forward compatibility"). In practice, SimBiology mo...

11 meses ago | 0

| accepted

Answered
How to implement multiple error model?
It depends on whether you are doing nonlinear regression or nonlinear mixed-effects modeling. If you are doing nonlinear regress...

11 meses ago | 0

| accepted

Answered
seqpdist Kimura "method not available for amino acids" even though working with nucleotides
As Geoff points out in the comments, the problem is that several of the default option values don't work for the Kimura distance...

11 meses ago | 0

| accepted