Merge remote-tracking branch 'origin/main' into main

README.md

doc/doc.md

src/META-INF/MANIFEST.MF

src/Main.java

src/Simplex.java

src/flow_1.txt

src/lp_glaces.txt

src/lp_test.txt

src/lp_test2.txt

src/lp_test_non_admissible.txt

tp-math.jar