{"library":"ropwr","title":"RoPWR: Robust Piecewise Regression","description":"RoPWR (Robust Piecewise Regression) is a Python library that implements robust piecewise regression using convex optimization techniques. It provides a flexible framework to model non-linear relationships with segments, supporting various solvers via CVXPY. The current version is 1.2.0, with releases occurring every few months, primarily driven by feature additions, improvements, and dependency updates.","language":"python","status":"active","last_verified":"Mon May 18","install":{"commands":["pip install ropwr","pip install 'ropwr[all]' # Installs common CVXPY solvers like Clarabel, SCS, OSQP, ECOS"],"cli":null},"imports":["from ropwr import RoPWR"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"import numpy as np\nfrom ropwr import RoPWR\n\n# Generate some synthetic data\nnp.random.seed(0)\nX = np.linspace(0, 10, 100).reshape(-1, 1)\ny = np.where(X < 5, 2 * X, -X + 15).flatten() + np.random.normal(0, 1, 100)\n\n# Initialize and fit the RoPWR model with 2 segments\nmodel = RoPWR(n_segments=2, solver='Clarabel', random_state=42)\nmodel.fit(X, y)\n\n# Make predictions\ny_pred = model.predict(X)\n\nprint(f\"Predicted y for X[0]: {y_pred[0]:.2f}\")\nprint(f\"R^2 score: {model.score(X, y):.2f}\")","lang":"python","description":"This quickstart demonstrates how to instantiate, fit, and predict with the `RoPWR` model. It creates a simple dataset with two linear segments and fits a `RoPWR` model with two segments. The 'Clarabel' solver is specified, which is efficient for SOCP problems.","tag":null,"tag_description":null,"last_tested":null,"results":[]},"compatibility":{"tag":null,"tag_description":null,"last_tested":"2026-05-18","installed_version":"1.1.0","pypi_latest":"1.2.0","is_stale":true,"summary":{"python_range":"3.10–3.9","success_rate":50,"avg_install_s":11.9,"avg_import_s":null,"wheel_type":"wheel"},"results":[{"runtime":"python:3.10-alpine","python_version":"3.10","os_libc":"alpine (musl)","variant":"all","exit_code":1,"wheel_type":null,"failure_reason":"build_error","import_side_effects":null,"install_time_s":null,"import_time_s":null,"mem_mb":null,"disk_size":null},{"runtime":"python:3.10-alpine","python_version":"3.10","os_libc":"alpine 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