[sympy] TrendPy: Time Series Regression with Python ON PIP now

2024-02-21 Thread Zoufiné Lauer-Baré
Dear SymPy Community, I just wanted to share with you, that the TrendPy Project about Time Series Regressions with Python https://github.com/zolabar/trendPy is now uploaded to pip (as trendpy2, i.e. pip install trendpy2). Reminder: The trendpy2 package makes it easy to approximate time

Re: [sympy] GSoC Application - Symbolic Control Systems (sympy.physics.control)

2023-03-27 Thread Zoufiné Lauer-Baré
Hello Jason and Baiyuan, I have one thought on SymPy's Control library that I would like to share. The numerical control toolboxes (from Matlab, scipy.signal, control, etc...) support both continuous systems/transfer functions, i.e. in the Laplace-transform variable "s" and discrete

[sympy] TrendPy: Time Series Regression with Python

2022-08-19 Thread Zoufiné Lauer-Baré
Dear SymPy Community, I am pleased to present a next open source Python Project of Interactive Calculus that uses SymPy. https://github.com/zolabar/trendPy TrendPy is a Python package tailored to easily perform powerful regressions with linear, polynomial and sinusoidal ansatzes. Further a

Re: [sympy] zero in sympy: Issue #22425

2021-11-05 Thread Zoufiné Lauer-Baré
Hello Oscar, thank you for the fast answer. I'll test the chop option. Further, I commented on this idea in "Zero in SymPy #22425". Regards, Zoufiné On Fri, Nov 5, 2021 at 12:22 AM Oscar Benjamin wrote: > On Thu, 4 Nov 2021 at 23:13, Zoufiné Lauer-Baré > wrote: > >

Re: [sympy] Re: IexFinder: Interactive calculation of extreme values with SymPy and Voila

2021-11-05 Thread Zoufiné Lauer-Baré
critical points. > > I also left some comments on the Issue that you opened. > > /c > > On Wednesday, November 3, 2021 at 4:29:18 AM UTC-5 Zoufiné Lauer-Baré > wrote: > >> >> Dear All, >> >> I wanted to share with you a web application base

[sympy] zero in sympy: Issue #22425

2021-11-04 Thread Zoufiné Lauer-Baré
Dear all, I just created an issue in the SymPy github project (Zero in SymPy #22425 opened 2 minutes ago by zolabar ). Here goes the content, may be someone knows this

[sympy] IexFinder: Interactive calculation of extreme values with SymPy and Voila

2021-11-03 Thread Zoufiné Lauer-Baré
Dear All, I wanted to share with you a web application based on Juypter and Voila to calculate the extreme values of multivariate functions (two variables) symbolically. The extreme values are found and characterized, i.e. min, max, saddle or not classifiable by analyzing the eigenvalues of

Re: [sympy] Conformal-Maps: Code for interactive conformal mapping with SymPy

2021-09-11 Thread Zoufiné Lauer-Baré
e annoying. For instance, simply substituting > zoo in an expression for a mobius transformation doesn't give you the > correct value. > > Aaron Meurer > >> On Wed, Sep 8, 2021 at 4:26 AM Zoufiné Lauer-Baré >> wrote: >> >> >> Hello together, >

[sympy] Conformal-Maps: Code for interactive conformal mapping with SymPy

2021-09-08 Thread Zoufiné Lauer-Baré
opinion, this is one of the best codes to interactively see how functions of a complex variable change geometries, also compared to Maple and Mathematica. I am looking forward to hearing feedback from the SymPy commuity on this project. Regards, Zoufiné Lauer-Baré -- You received this message