{"id":16976268,"url":"https://github.com/johnyf/numerical_utils","last_synced_at":"2025-04-14T22:17:50.441Z","repository":{"id":11877208,"uuid":"14438053","full_name":"johnyf/numerical_utils","owner":"johnyf","description":"Vectorized and other numerical MATLAB functions","archived":false,"fork":false,"pushed_at":"2021-08-04T00:56:59.000Z","size":26,"stargazers_count":4,"open_issues_count":0,"forks_count":5,"subscribers_count":2,"default_branch":"main","last_synced_at":"2025-04-14T22:17:39.564Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"MATLAB","has_issues":false,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"bsd-2-clause","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/johnyf.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2013-11-15T23:46:53.000Z","updated_at":"2023-07-12T08:24:02.000Z","dependencies_parsed_at":"2022-07-17T06:16:05.676Z","dependency_job_id":null,"html_url":"https://github.com/johnyf/numerical_utils","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/johnyf%2Fnumerical_utils","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/johnyf%2Fnumerical_utils/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/johnyf%2Fnumerical_utils/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/johnyf%2Fnumerical_utils/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/johnyf","download_url":"https://codeload.github.com/johnyf/numerical_utils/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248968919,"owners_count":21191162,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-10-14T01:25:31.323Z","updated_at":"2025-04-14T22:17:50.420Z","avatar_url":"https://github.com/johnyf.png","language":"MATLAB","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Numerical Utilities for MATLAB\n\n## Summary\nVectorized and other convenience functions.\nLicensed under the 2-clause BSD.\n\n## Description\nThese functions were developed over time to support my research.\nThe vectorized ones aim to make vector field codes brief, coordinate-free, clear and readable.\nThe more interesting are:\n\n- vectorized meshgrid: generate and manipulate grids (parallelepiped or polar), handy for computing functions accepting column vectors as arguments and vectorized surface plotting, previously published [here](http://www.mathworks.com/matlabcentral/fileexchange/35036-vectorized-meshgrid)\n- normvec: vectorized normalization, previously published [here](http://www.mathworks.com/matlabcentral/fileexchange/36248-normalize-n-d-vectors-in-single-matrix-or-n-component-matrices)\n- cell extrema, previously published [here](http://www.mathworks.com/matlabcentral/fileexchange/35983-cell-extrema)\n- anti-eigenvalues\n- 3d matrix multiplication using [multiprod](http://www.mathworks.com/matlabcentral/fileexchange/8773-multiple-matrix-multiplications-with-array-expansion-enabled)\n- Cartesian, polar coordinate helpers\n- `proximity_components` finds the connected components of a point set, given some distance threshold, requires [`vdistance`](http://www.mathworks.com/matlabcentral/fileexchange/71-distance-m) (renamed) and [`scomponents`](http://www.mathworks.com/matlabcentral/fileexchange/24134-gaimc-graph-algorithms-in-matlab-code)\n- `vremnan` to remove by row or column if they contain `NaN`, vector-oriented function inspired by [`remnan`](http://www.mathworks.com/matlabcentral/fileexchange/10863-remnan)\n- `omit` to exclude a value, e.g., for taking omitted products\n\n## Installation\nAdd the directory tree of this package to your MATLAB path.\nSome functions have [fex](http://www.mathworks.com/matlabcentral/) dependencies.\nNo dependency is OS-specific.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjohnyf%2Fnumerical_utils","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjohnyf%2Fnumerical_utils","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjohnyf%2Fnumerical_utils/lists"}