H Snowden

Results 9 issues of H Snowden

For context: I am building a model using ModellingToolkit that has layers of connections as each component within the overall ODE will be built at runtime from symbolics equations etc....

bug

When I try to connect an equation of scalars with an equation of vectors, something on the compose step fails even though what is being connected is the same type...

bug

This is a question I expect the answer to be no too, so that's fine. In my system I have a lot of vector variables ~ 500 values in length....

question

Currently we only propgate the coefficients of our wavefunctions rather than a full density matrix. This cuts down on simulation cost but stops us potentially adding any further features to...

In order to resolve #443 where I would like to be able to subtype from NamedArrayPartition. This is a large restructuring of NamedArrayPartition but all tests within RecursiveArrayTools do pass....

We want to use a NamedArrayPartition as our u0 in a problem to replace a DEDataArray which we used (for not much good reason) and NamedArrayPartitions have the functionality we...

When using NamedArrayPartitions as the initial condition of an ODEProblem and then use an algorithm such as Trapezoidal to solve, the ODE fails to assemble. Specifcally at build_J_W. This appears...

bug

To be merged alongside a branch on NQCCalculators to change eigen from LinearAlgebra.eigen to FastLapackInterface. This makes the evaluation of a cache approximately 10x faster in testing than the most...

To create a new framework where we break down our problem into nuclear and electronic propagation with seperate (coupled) integrators. This allows for a few benefits - Variable timestepping between...

enhancement