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| author | mzuenni <mzuenni@users.noreply.github.com> | 2024-07-28 22:54:40 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-07-28 22:54:40 +0200 |
| commit | 8d11c6c8213f46f0fa19826917c255edd5d43cb1 (patch) | |
| tree | 96d75baff33d5a04b5a60f1a41f514a26c716874 /math/gauss.cpp | |
| parent | 8c33b4e0d3030cfed17fc64b4fe41133339f6d87 (diff) | |
Test (#4)
* update
* moved content in subdir
* rename file
* add test setup
* add test setup
* add github action
* automaticly test all cpp files
* timeout after 10s
* setulimit and dont zero memory
* test build pdf
* install latexmk
* update
* update
* ngerman
* fonts
* removed old code
* add first test
* added tests
* test in sorted order
* more tests
* simplified test
* more tests
* fix suffix tree
* fixes and improvements
* done ust lst directly
* fix swap
* add links to pdf
* fix constants
* add primorial
* add comment
* various improvements
* more tests
* added missing stuf
* more tests
* fix tests
* more tests
* more tests
* more tests
* fix recursion?
* test trie
* more tests
* only use python temporarily for listings
* only use python temporarily for listings
* more tests
* fix longestCommonSubstring
* more tests
* more tests
* made code more similiar
* fix?
* more tests
* more tests
* more tests
* add ahoCorasick test + limit 4GB stack size
* more tests
* fix test
* add additional test
* more tests
* more tests
* fix?
* better fix
* fix virtual tree
* more tests
* more tests
* recursive closest pair
* more tests
* decrease limit
* new tests
* more tests
* fix name
* more tests
* add test
* new test
* more tests
* more tests
* more tests
* more tests
* new test and content
* new code
* new code
* larger tests
* fix and test
* new test
* new test
* update pdf
* remove comments
* new test
* more tests
* more testcases
* more tests
* increased limit
* more tests
* more tests
* more tests
* new tests
* more tests
* shortened code
* new test
* add basic tests for bigint
* more tests
* removed old files
* new test
* ignore some files
* more auto more ccw
* fix test
* more tests
* fix
* new tests
* more tests
* more tests
* stronger test
* actually verify delaunay...
* more tests
* fix header
* more tests
* run tests parallel?
* test parralel?
* add --missing
* separate workflows
* test
* is the pdf checked?
* separate workflows
* fix workflow
* more workflows
---------
Co-authored-by: Yidi <noob999noob999@gmail.com>
Diffstat (limited to 'math/gauss.cpp')
| -rw-r--r-- | math/gauss.cpp | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/math/gauss.cpp b/math/gauss.cpp deleted file mode 100644 index 3e3b7aa..0000000 --- a/math/gauss.cpp +++ /dev/null @@ -1,36 +0,0 @@ -void normalLine(int line) { - double factor = mat[line][line]; - for (double& x : mat[line]) x /= factor; -} - -void takeAll(int n, int line) { - for (int i = 0; i < n; i++) { - if (i == line) continue; - double diff = mat[i][line]; - for (int j = 0; j <= n; j++) { - mat[i][j] -= diff * mat[line][j]; -}}} - -int gauss(int n) { - vector<bool> done(n, false); - for (int i = 0; i < n; i++) { - int swappee = i; // Sucht Pivotzeile für bessere Stabilität. - for (int j = 0; j < n; j++) { - if (done[j]) continue; - if (abs(mat[j][i]) > abs(mat[i][i])) swappee = j; - } - swap(mat[i], mat[swappee]); - if (abs(mat[i][i]) > EPS) { - normalLine(i); - takeAll(n, i); - done[i] = true; - }} - // Ab jetzt nur checks bzgl. Eindeutigkeit/Existenz der Lösung. - for (int i = 0; i < n; i++) { - bool allZero = true; - for (int j = i; j < n; j++) allZero &= abs(mat[i][j]) <= EPS; - if (allZero && abs(mat[i][n]) > EPS) return INCONSISTENT; - if (allZero && abs(mat[i][n]) <= EPS) return MULTIPLE; - } - return UNIQUE; -} |