-
**Is your feature request related to a problem? Please describe.**
Finite difference implementation complicates the code. It may cause unexpected side effect since it naturally changes the states of …
-
# Issue Title
Create Fractional Riccati Differential Equation Solver using Jacobi Tau Method
## Issue Description
### Overview
Develop a solver for fractional Riccati differential equations (FREs) ba…
-
I included some questions for Topic 5 into another issue on accident.
-
DynamicHMC does not deal well with incorrect deriatives. These can result from AD errors (conceptual errors in mature AD libraries are rare, but numerical corner cases can still happen), or bugs in ma…
tpapp updated
9 months ago
-
At some point we should have this.
#### Useful for
- faster MLE.
- computation of Fisher Information and similar quantities.
- Goodness-of-Fit tests
#### Requirement
In my opinion, we sh…
-
Hi, this is a question or a potential enhancement.
The "Gekko Optimization Suite" (2018) paper states that "GEKKO operands are required so that first and second derivatives are calculated with auto…
-
**Describe the bug 🐞**
Consider the well-known, academic "Four Tank" model. Simulation of the input-output (valve-signal to output levels, `case = :io` in MRE) works. Likewise, linearization (symbo…
-
We know for ideal gases JT coeff is zero; but can we add this parameter or somehow calculate it?
Important for HVAC community.
`It is possible to express the Joule-Thomson coefficient in terms o…
-
Some Buildings library models have state variable derivatives, particularly those of self-observer variables, that have poor QSS derivative accuracy with noisy derivatives (distinct from any noise cau…
-
I'm experimenting with the DIVA numerical integrator from MATH77 to simultaneously integrate the variational equations for a two-body problem scenario.
Now as I understand it the 3x12 matrix that …