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ReliaGrowR 0.6

New Features

• New nhpp() function for fitting parametric Non-Homogeneous Poisson Process (NHPP) models (Power Law and Log-Linear) to recurrent event data from repairable systems, including piecewise/segmented support with automatic change point detection.
• New mcf() function for non-parametric Mean Cumulative Function estimation using the Nelson-Aalen estimator.
• New exposure() function for computing system exposure (total operating time at risk) across repairable systems.
• New overlay_rga() and overlay_nhpp() functions for overlaying multiple model fits on a single plot.
• New hex sticker logo for the package.

Minor improvements and bug fixes

• Updated and expanded test suite for NHPP, MCF, and exposure models.
• New vignette on Repairable Systems Analysis (RSA).
• Updated README with new features and logo.
• Other minor improvements and bug fixes.

ReliaGrowR 0.4.0

New Features

• New sim_failures() function for simulating failures with optional simulation window parameter.
• MLE fit method for rga() function for maximum likelihood estimation.
• Enhanced predict_rga() function for making predictions from RGA models.
• Added confidence intervals for Duane model.
• Enhanced rdt() function with f parameter for failure-allowed reliability demonstration test plans.

Minor improvements and bug fixes

• Fixed legend in rga_predict plot.
• Added WeibullR to package suggests.
• New comprehensive RGF (Reliability Growth Function) vignette with detailed documentation.
• Updated and improved test suite throughout.
• Enhanced package documentation and examples.
• Updated citation information.
• Code styling improvements.
• Other minor improvements and bug fixes.

ReliaGrowR 0.3

Minor improvements and bug Fixes

• More plotting options for RGA and Duane models.
• More printing options for RGA and Duane models.
• New vignette on reliability data management.
• More documentation and examples.
• Other minor improvements and bug fixes.

ReliaGrowR 0.2

Breaking Changes

• duane_plot function has been renamed to duane function with a separate S3 method for plotting.
• plot_rga function has been replaced with a separate S3 method for plotting RGA objects.

New Features

• New goodness of fit plotting functions for RGA models called ppplot.rga and qqplot.rga. for P-P plots and Q-Q plots respectively.
• New rdt function for generating reliability demonstration test plans.

Minor improvements and bug fixes

• More plotting options for RGA and Duane models.
• More documentation and examples.
• Other minor improvements and bug fixes.

ReliaGrowR 0.1.5

Minor Updates and Bug Fixes

• Minor improvements, documentation updates, and bug fixes.

ReliaGrowR 0.1.4

New features

• New custom print methods for RGA and Duane models.
• More plot options for RGA and Duane models.

Minor Updates and Bug Fixes

• Other minor improvements, documentation updates, and bug fixes.

ReliaGrowR 0.1.3

Minor Updates and Bug Fixes

• Model results now include more details for model parameters including standard error, confidence bounds, etc.
• Other minor improvements.

ReliaGrowR 0.1.2

Minor Updates and Bug Fixes

• Duane model not includes optional plot argument.
• Other minor improvements.

ReliaGrowR 0.1.1

Minor Updates and Bug Fixes

• RGA and Duane model results now include goodness of fit metrics (AIC and BIC).
• Duane model results now include fitted values.
• Other minor improvements

ReliaGrowR 0.1.0

• Initial release.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.