"Pure mathematics"
"Applied mathematics"
"Recreational mathematics"
"Computational mathematics"
Modify ".gitignore"

Ignore files generated by Latex.
"Dimension theorem for vector spaces"
"Linear algebra"
"Optimization problem"
"Candidate solution"
"Feasible region"
"Global Optimum"
"Local Optimum"
"Local search(optimization)"
"Hill climbing"
"Convex set"
"Convex hull"