odes

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Was digging to why I was getting errors like `SystemError: x returned a result with an error set` (x is a placeholder) from inside odes, it appears `except -1`/`except? -1`...

aragilar

ENH: Add some useful SUNDIALS user functions

1

These are some utility functions that I end up adding to each project that I work on, I figure that others might find some use for them.

aragilar

sparse jacobians and iterative solvers in IDA

5

Hi! Nice work with odes! But, of course, i have a question. Is this possible to use sparse jacobians in IDA? And another one: can i use iterative preconditioned solvers...

mrkwjc

Hello. I am trying to install scikits.odes on Mac OS 10.14. I am using Python 3.6 and 3.7 and SUNDIALS 3.1.1. Both when using `pip install` and `python setup.py install`...

ne3x7

Issue using scikits.odes with Python 3.5 and 3.7 but not with 3.6

3

We're using scikits.odes in a battery modelling project [PyBaMM](https://github.com/tinosulzer/PyBaMM). We've run into the following difficulty getting it working as expected with our continuous integration: everything works fine with Python 3.6,...

fcooper8472

sensitivity equation

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Hi all, I wonder whether odes offers sensitivity equations from the Cvodes. Do we have some example for that? Thanks. Huan

Huan-Yang

Set extra parameters for right-hand-side function

3

Hi All, I wondered whether we set parameters for rhs function in scikits.odes.ode, something similar to sicpy: scipy.integrate.ode.set_f_params. I have tried to set parameters as global ones which works indeed....

Huan-Yang

Initial work to get jacobian out of sundials

1

This is some code I wrote a while ago to get the jacobian out of cvode when it's running, as there's no official api for doing this. I don't know...

aragilar

I am using scikits.odes 2.6.4 installed from conda-forge ode_solver = scikits.odes.ode('cvode', self.rhs, atol = 1e-8, rtol = 1e-6, old_api = False, max_steps = 20000, linsolver = 'dense', lmm_type = 'ADAMS',...

Immudzen

Build fails with sundials 6.3.0

1

Hey, unfortunately build fails with sundials 6.3.0 on NixOS. I get following build error: ``` scikits/odes/sundials/cvode.c: In function ‘__pyx_f_7scikits_4odes_8sundials_5cvode_5CVODE__reinit_IC’: scikits/odes/sundials/cvode.c:31664:24: error: too few arguments to function ‘N_VMake_Serial’ 31664 | __pyx_v_self->y0...

onny