Package: rtmpinvi Type: Package Title: Interactive Tabular Matrix Problems via Pseudoinverse Estimation Version: 2.0.0 Authors@R: c( person("Ilya", "Bolotov", email = "ilya.bolotov@vse.cz", role = c("aut", "cre"), comment = c(ORCID = "0000-0003-1148-7144")) ) Description: Provides an interactive wrapper for the 'tmpinv()' function from the 'rtmpinv' package with options extending its functionality to pre- and post-estimation processing and streamlined incorporation of prior cell information. The Tabular Matrix Problems via Pseudoinverse Estimation (TMPinv) is a two-stage estimation method that reformulates structured table-based systems - such as allocation problems, transaction matrices, and input-output tables - as structured least-squares problems. Based on the Convex Least Squares Programming (CLSP) framework, TMPinv solves systems with row and column constraints, block structure, and optionally reduced dimensionality by (1) constructing a canonical constraint form and applying a pseudoinverse-based projection, followed by (2) a convex-programming refinement stage to improve fit, coherence, and regularization (e.g., via Lasso, Ridge, or Elastic Net). License: MIT + file LICENSE Encoding: UTF-8 Language: en-US Depends: R (>= 4.3) Imports: rtmpinv (>= 2.0.0) Suggests: testthat (>= 3.0.0) Config/testthat/edition: 3 URL: https://github.com/econcz/rtmpinvi BugReports: https://github.com/econcz/rtmpinvi/issues Roxygen: list(markdown = TRUE) Config/roxygen2/version: 8.0.0 Config/pak/sysreqs: cmake libgmp3-dev make pkg-config libclang-dev Repository: https://econcz.r-universe.dev Date/Publication: 2026-07-26 08:37:56 UTC RemoteUrl: https://github.com/econcz/rtmpinvi RemoteRef: HEAD RemoteSha: 64a0fb5a6a6c20b786066b4d6b34107df4b6220e NeedsCompilation: no Packaged: 2026-09-24 10:12:50 UTC; root Author: Ilya Bolotov [aut, cre] (ORCID: ) Maintainer: Ilya Bolotov