Curve Fitting Python Packages

nelson-siegel-svensson

Implementation of the Nelson-Siegel-Svensson interest rate curve model.

14K 129 47

bpf4

lazy evaluated curves for python

9K 4 0

metrolopy

Tools for uncertainty propagation and measurement unit conversion — Outils pour la propagation des incertitudes et la conversion d'unités de mesure

5K 41 8

symfit

Symbolic Fitting; fitting as it should be.

5K 242 19

spectrafit

📊📈🔬 SpectraFit is a command-line and Jupyter-notebook tool for quick data-fitting based on the regular expression of distribution functions.

5K 37 8

pyvisco

Pyvisco is a Python library that supports the identification of Prony series parameters for Generalized Maxwell models describing linear viscoelastic materials.

4K 21 13

hypercube-etalon

HypercubeCNN with a hypercube preprocessor for static fields (spectra, images). A vertex and its antipode form an etalon; one reflection walk, then a thin readout. Not a reservoir. C++23.

2K 1 0

spectrafit-core

Rust-accelerated spectral fitting with a self-auditing benchmark

2K 0 0

torchcurves

Parametric differentiable curves with PyTorch for continuous embeddings, shape-restricted models, or KANs

2K 68 2

graphica-plot

CSV/Excelの測定データから論文用グラフを作るデスクトップアプリ。曲線フィット・ピーク検出・ベースライン補正を内蔵 (Windows/macOS) / Publication-quality scientific plotting with built-in fitting and peak analysis

1K 0 1

qgrain

An open-source and easy-to-use software for the comprehensive analysis of grain-size distributions

1K 26 8

xarray-lmfit

Fit lmfit models to xarray objects

1K 9 2

wlsqm

Weighted least squares meshless interpolator and differentiator. Py3.11-3.14.

984 19 4

waltlabtools

A collection of tools for biomedical research assay analysis in Python.

920 4 3

affinityfit

Binding affinity fitting with diagnostics

912 0 0

phasecurvefit

Construct Paths through Phase-Space Points

791 6 3

covid-surge

COVID-19 mortality surge period calculation for communities afflicted by the corona virus SARS-CoV-2

714 0 0

scijit

scipy-equivalent numerical routines callable from inside numba @njit code, backed by the same Fortran packs scipy wraps. FITPACK splines, MINPACK/L-BFGS-B/SLSQP/PRIMA optimization, QUADPACK/ODEPACK integration. Same namespaces, same names, verified against scipy.

568 2 0