MIT press issue #7: Line weight is too thin

[karm-patel]

• [x] 4.33: p166
  • [x] 5.12a
  • [x] 6.3a
  • [x] 8.10
  • [ ] 9.11
  • [x] 10.15
  • [ ] 10.17a
  • [ ] 11.6
  • [x] 12.5 https://github.com/probml/pyprobml/blob/master/notebooks/book2/12/gibbs_gauss_demo.ipynb
  • [ ] 12.7
  • [ ] 12.22
  • [ ] 18.19a - #1062
  • [ ] 18.28
  • [x] 28.18: https://github.com/probml/pyprobml/blob/master/notebooks/book1/20/binary_fa_demo.ipynb
  • [ ] 30.3
  • [ ] 30.5b = #1063
  • [ ] 31.7
  • [x] 31.8b = #1061
  • [x] 34.11 - #1064
  • [ ] 35.4

[karm-patel]

tikzfy: 31.8 (b)

[karm-patel]

tikzfy: Fig 18.19

[patel-zeel]

Carry forward in #1071