Dingqing Yang, Junjie Zhu
Student ID: 38800141, 30921167
Report is located in a2sol.pdf, and all code is located in code directory.
2.1.1: example_group.jl, logReg.jl
2.1.2: example_group.jl, logReg.jl
2.1.3: example_group.jl, logReg.jl, findmin.jl
2.2.1: example_CD.jl
2.2.2: example_CD_2.jl
2.3.1: example_SG.jl
2.3.2: SGD_avg.jl
2.3.3: Adagrad.jl
2.3.4: SAG.jl