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Rick Paxson

MathWorks

Last seen: 3일 전 |  2011년부터 활동

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Professional Interests: Computational Biology, Dynamic System Analysis, ODE Solvers, PDEs

Programming Languages:
Python, C++, C, Javascript, MATLAB, Shell, Objective-C, Fortran
Spoken Languages:
English, Spanish
Pronouns:
He/him

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When using simbiology, I have a species that calls a function that uses a linear programming solver (glpk) and when I use it, the dosing stops working
I suspect the issue might be with how glpk is getting called. In particular I wonder if it is called synchronously such that the...

대략 1년 전 | 0

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What are the units of data (specifically dose) to be input in sbionca
Hello, This is not your mistake but rather ours. There is a bug with unit conversion in NCA. C_max_Dose is (silently) being r...

1년 초과 전 | 0

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Is .sbproject files accepted by US FDA for IND ectd submission?
Hello Vinu, I am aware of submissions to the FDA in sbproj format from SimBiology. That said, if you are required to submit ...

거의 2년 전 | 1

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How do I resolve, error in resample ?
Thank you for reporting this. It appears to be a bug in sbioensemblestats. The default interpolation method used requires at lea...

2년 초과 전 | 1

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Accessing PK library models from code
Hello, Yes you can use PKModelDesign to construct simple PK models from the command line (i.e. in code). I'll refer you to t...

대략 4년 전 | 1

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What does this message mean, "CVODES returned -4..." ?
Hello, First let me comment on the message you are seeing. 'h' is the time step the ODE solver, in this case CVODES, is attemp...

4년 초과 전 | 1

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Problems with SimBiology analysis of BioModels files.
Hi - Unfortunately it is often the case that models have no units specified. You might be able to figure out what the units are ...

5년 초과 전 | 0

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Fatal error during SBML import
Hello, It appears that the SBML file you are trying to load is not valid because many of the species are missing the Compartme...

5년 초과 전 | 0

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Dimensional checking in Simbiology
Hi, I am sorry you have having trouble running these examples. Let me try to help and maybe you can answer some questions fo...

6년 초과 전 | 2

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Convert SimBiology model to script format.
There are a couple of ways of doing this from the MATLAB command line. Neither one produces a script from the model though. ...

거의 10년 전 | 1

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Unit conversion in Simbiology
Hello Omar, SimBiology can operate in one of two modes when it comes to Units conversions and checking dimensions. By default ...

13년 초과 전 | 0

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How do I add the reaction kinetics law for a pseudo-first order rate reaction?
Hi, The way to do this is to directly specify the reaction rate for the reaction rather than specifying a kinetic law. That is ...

거의 14년 전 | 1