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many dead links #84

@nschloe

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@nschloe

Running deadlink on the readme gives many redirects, and a bunch of dead links.

❯ deadlink c README.md
Found 341 unique URLs in 1 files (ignored 0 files, 0 URLs)
Checking... ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 100% 0:00:00

OK (182)

Non-permanent redirects (47)

Successful permanent redirects (82):
   301:   http://www.maths.lth.se/matematiklu/personal/olofsson/CompHT06.pdf
   → 200: https://www.maths.lth.se/matematiklu/personal/olofsson/CompHT06.pdf
   301:   http://www.mat.univie.ac.at/~gerald/ftp/book-ode/ode.pdf
   → 200: https://www.mat.univie.ac.at/~gerald/ftp/book-ode/ode.pdf
   301:   http://www.jirka.org/diffyqs/
   → 200: https://www.jirka.org/diffyqs/
   301:   http://www.mat.univie.ac.at/~michor/dgbook.pdf
   → 200: https://www.mat.univie.ac.at/~michor/dgbook.pdf
   301:   http://i.creativecommons.org/p/zero/1.0/88x31.png
   → 200: https://licensebuttons.net/p/zero/1.0/88x31.png
   301:   https://www.uio.no/studier/emner/matnat/math/MAT-INF2360/v15/kompendium/applinalgpython.pdf
   → 200: https://www.uio.no/studier/emner/matnat/math/nedlagte-emner/MAT-INF2360/v15/kompendium/applinalgpython.pdf
   301:   https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg
   → 200: https://cdn.jsdelivr.net/gh/sindresorhus/awesome@d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg
   301:   https://teorth.github.io/QED
   → 200: https://teorth.github.io/QED/
   301:   http://cyrille.rossant.net
   → 200: https://cyrille.rossant.net/
   301:   http://math.stackexchange.com/
   → 200: https://math.stackexchange.com/
   301:   http://mathoverflow.net/
   → 200: https://mathoverflow.net/
   301:   http://www.math.bme.hu/~kalex/Teaching/Spring10/Topology/TopNotes_Spring10.pdf
   → 200: http://math.bme.hu/~kalex/Teaching/Spring10/Topology/TopNotes_Spring10.pdf
   301:   http://ocw.mit.edu/courses/mathematics/
   → 200: https://ocw.mit.edu/courses/mathematics/
   301:   http://www.matematik.lu.se/matematiklu/personal/sigma/Riemann.pdf
   → 200: https://www.maths.lth.se/matematiklu/personal/sigma/Riemann.pdf
   301:   http://creativecommons.org/publicdomain/zero/1.0/
   → 200: https://creativecommons.org/publicdomain/zero/1.0/
   301:   http://www.sagemath.org/
   → 200: https://www.sagemath.org/
   301:   http://mysite.science.uottawa.ca/rossmann/Differential%20Geometry%20book_files/Diffgeo.pdf
   → 200: https://mysite.science.uottawa.ca/rossmann/Differential%20Geometry%20book_files/Diffgeo.pdf
   301:   http://www.jirka.org/ra/realanal.pdf
   → 200: https://www.jirka.org/ra/realanal.pdf
   301:   http://www.maths.lancs.ac.uk/~belton/www/notes/fa_notes.pdf
   → 200: https://www.maths.lancs.ac.uk/~belton/www/notes/fa_notes.pdf
   301:   http://www.math.jhu.edu/~eriehl/context/
   → 200: https://math.jhu.edu/~eriehl/context/
   301:   http://www.jmilne.org/math/CourseNotes/GT.pdf
   → 200: https://www.jmilne.org/math/CourseNotes/GT.pdf
   301:   https://www.dartmouth.edu/~chance/teaching_aids/books_articles/probability_book/amsbook.mac.pdf
   → 200: https://chance.dartmouth.edu
   301:   https://www.encyclopediaofmath.org
   → 301: https://encyclopediaofmath.org/
   → 200: https://encyclopediaofmath.org/wiki/Main_Page
   301:   http://www.jmilne.org/math/CourseNotes/FT.pdf
   → 200: https://www.jmilne.org/math/CourseNotes/FT.pdf
   301:   https://unitconverters.net
   → 200: https://www.unitconverters.net/
   301:   http://www.math.ubc.ca/~cass/graphics/manual/
   → 302: https://www.math.ubc.ca/~cass/graphics/manual/
   301:   http://www.math.ubc.ca/~carrell/NB.pdf
   → 302: https://www.math.ubc.ca/~carrell/NB.pdf
   301:   http://www.cis.upenn.edu/~jean/algeoms.pdf
   → 200: https://www.cis.upenn.edu/~jean/algeoms.pdf
   301:   http://at.yorku.ca/topology/
   → 200: http://at.yorku.ca/index.html
   301:   http://www.fourierandwavelets.org/FSP_v1.1_2014.pdf
   → 200: https://fourierandwavelets.org/FSP_v1.1_2014.pdf
   301:   http://www.jmilne.org/math/CourseNotes/ANT.pdf
   → 200: https://www.jmilne.org/math/CourseNotes/ANT.pdf
   301:   http://planetmath.org/
   → 200: https://planetmath.org/
   301:   https://github.com/nelson-brochado/understanding-math
   → 200: https://github.com/nbro/understanding-math
   301:   http://www.cs.bgu.ac.il/~leonid/ode_bio_files/Ionascu_LectNotes.pdf
   → 200: https://www.cs.bgu.ac.il/~leonid/ode_bio_files/Ionascu_LectNotes.pdf
   301:   http://www.cis.upenn.edu/~jean/math-basics.pdf
   → 301: https://www.cis.upenn.edu/~jean/math-basics.pdf
   → 200: https://www.cis.upenn.edu/~jean/math-deep.pdf
   301:   http://www.iiserpune.ac.in/~ayan/MTH201/Sahoo_textbook.pdf
   → 302: https://www.iiserpune.ac.in/~ayan/MTH201/Sahoo_textbook.pdf
   301:   http://www.math.colostate.edu/~renzo/teaching/Topology10/Notes.pdf
   → 200: https://www.math.colostate.edu/~renzo/teaching/Topology10/Notes.pdf
   301:   http://www.math.ku.dk/~moller/e03/3gt/notes/gtnotes.pdf
   → 301: https://www.math.ku.dk/~moller/e03/3gt/notes/gtnotes.pdf
   → 200: http://web.math.ku.dk/~moller/e03/3gt/notes/gtnotes.pdf
   301:   http://www.math.ku.dk/noter/filer/koman-12.pdf
   → 301: https://www.math.ku.dk/noter/filer/koman-12.pdf
   → 200: http://web.math.ku.dk/noter/filer/koman-12.pdf
   301:   http://www.jmilne.org/math/CourseNotes/AG.pdf
   → 200: https://www.jmilne.org/math/CourseNotes/AG.pdf
   301:   https://www.math.duke.edu/~rtd/PTE/PTE4_1.pdf
   → 301: http://math.duke.edu/~rtd/PTE/PTE4_1.pdf
   → 302: https://math.duke.edu/~rtd/PTE/PTE4_1.pdf
   301:   http://www.math.harvard.edu/~shlomo/docs/Real_Variables.pdf
   → 301: https://www.math.harvard.edu/~shlomo/docs/Real_Variables.pdf
   → 302: http://people.math.harvard.edu/~shlomo/docs/Real_Variables.pdf
   301:   http://www.math.harvard.edu/~shlomo/docs/lie_algebras.pdf
   → 301: https://www.math.harvard.edu/~shlomo/docs/lie_algebras.pdf
   → 302: http://people.math.harvard.edu/~shlomo/docs/lie_algebras.pdf
   301:   http://www.math.harvard.edu/~knill/teaching/mathe320_2015_fall/blog15/surreal1.pdf
   → 301: https://www.math.harvard.edu/~knill/teaching/mathe320_2015_fall/blog15/surreal1.pdf
   → 302: http://people.math.harvard.edu/~knill/teaching/mathe320_2015_fall/blog15/surreal1.pdf
   301:   http://wstein.org/ent/ent.pdf
   → 200: https://wstein.org/ent/ent.pdf
   301:   https://pdfs.semanticscholar.org/6967/f52773d9c2ccfc94658657a5761e0f00e95a.pdf
   → 200: https://www.semanticscholar.org/paper/Introduction-to-Logic%2C-Second-Edition-Genesereth-Kao/6967f52773d9c2ccfc94658657a5761e0f00e95a?p2df
   301:   http://www.math.harvard.edu/~shlomo/docs/Advanced_Calculus.pdf
   → 301: https://www.math.harvard.edu/~shlomo/docs/Advanced_Calculus.pdf
   → 302: http://people.math.harvard.edu/~shlomo/docs/Advanced_Calculus.pdf
   301:   http://www.math.harvard.edu/~shlomo/docs/semi_riemannian_geometry.pdf
   → 301: https://www.math.harvard.edu/~shlomo/docs/semi_riemannian_geometry.pdf
   → 302: http://people.math.harvard.edu/~shlomo/docs/semi_riemannian_geometry.pdf
   301:   http://www.math.harvard.edu/~knill/teaching/math144_1994/probability.pdf
   → 301: https://www.math.harvard.edu/~knill/teaching/math144_1994/probability.pdf
   → 302: http://people.math.harvard.edu/~knill/teaching/math144_1994/probability.pdf
   301:   http://spot.colorado.edu/~baggett/functional.html
   → 200: https://spot.colorado.edu/~baggett/functional.html
   301:   http://users.math.msu.edu/users/gnagy/teaching/ode.pdf
   → 200: https://users.math.msu.edu/users/gnagy/teaching/ode.pdf
   301:   http://www.ece.rutgers.edu/~orfanidi/intro2sp/orfanidis-i2sp.pdf
   → 200: https://www.ece.rutgers.edu/~orfanidi/intro2sp/orfanidis-i2sp.pdf
   301:   https://ccrma.stanford.edu/~jos/mdft
   → 200: https://ccrma.stanford.edu/~jos/mdft/
   301:   http://www.math.utk.edu/~wagner/papers/comb.pdf
   → 200: https://www.math.utk.edu/~wagner/papers/comb.pdf
   301:   http://spot.colorado.edu/~baggett/analysis.html
   → 200: https://spot.colorado.edu/~baggett/analysis.html
   301:   http://digitalcommons.trinity.edu/mono/8/
   → 200: https://digitalcommons.trinity.edu/mono/8/
   301:   http://digitalcommons.trinity.edu/mono/9/
   → 200: https://digitalcommons.trinity.edu/mono/9/
   301:   http://www.math.miami.edu/~ec/book
   → 301: https://www.math.miami.edu/~ec/book
   → 200: https://www.math.miami.edu/~ec/book/
   301:   http://people.math.gatech.edu/%7Ecain/notes/calculus.html
   → 200: https://people.math.gatech.edu/~cain/notes/calculus.html
   301:   http://people.math.gatech.edu/%7Ecain/winter99/complex.html
   → 200: https://people.math.gatech.edu/~cain/winter99/complex.html
   301:   https://www.ma.utexas.edu/users/gordanz/notes/introduction_to_stochastic_processes.pdf
   → 200: https://web.ma.utexas.edu/users/gordanz/notes/introduction_to_stochastic_processes.pdf
   301:   http://people.math.gatech.edu/~trotter/book.pdf
   → 200: https://people.math.gatech.edu/~trotter/book.pdf
   301:   http://pages.pomona.edu/~ajr04747/Fall2009/Math152/Notes/Math152NotesFall09.pdf
   → 200: https://pages.pomona.edu/~ajr04747/Fall2009/Math152/Notes/Math152NotesFall09.pdf
   301:   http://users.math.msu.edu/users/jeffrey/920/920notes.pdf
   → 301: https://users.math.msu.edu/users/jeffrey/920/920notes.pdf
   → 200: https://users.math.msu.edu/users/schenke6/920/920notes.pdf
   301:   https://www.math.upenn.edu/~ghrist/notes.html
   → 200: https://www2.math.upenn.edu/~ghrist/notes.html
   301:   https://www.math.upenn.edu/~wilf/AeqB.html
   → 200: https://www2.math.upenn.edu/~wilf/AeqB.html
   301:   http://www.maths.usyd.edu.au/u/bobh/UoS/rfwhole.pdf
   → 200: https://www.maths.usyd.edu.au/u/bobh/UoS/rfwhole.pdf
   301:   http://plato.stanford.edu/entries/set-theory/
   → 200: https://plato.stanford.edu/entries/set-theory/
   301:   http://joshua.smcvt.edu/linearalgebra
   → 301: https://joshua.smcvt.edu/linearalgebra
   → 200: https://joshua.smcvt.edu/linearalgebra/
   301:   http://www.math.upenn.edu/~wilf/DownldGF.html
   → 301: https://www.math.upenn.edu/~wilf/DownldGF.html
   → 200: https://www2.math.upenn.edu/~wilf/DownldGF.html
   301:   http://msri.org/publications/books/gt3m/
   → 301: https://www.msri.org/publications/books/gt3m/
   → 200: http://library.msri.org/books/gt3m/
   301:   http://www.math.upenn.edu/%7Ewilf/AlgComp3.html
   → 301: https://www.math.upenn.edu/%7Ewilf/AlgComp3.html
   → 200: https://www2.math.upenn.edu/~wilf/AlgComp3.html
   301:   http://www.ellerman.org/Davids-Stuff/Maths/Rota-Baclawski-Prob-Theory-79.pdf
   → 200: https://ellerman.org/Davids-Stuff/Maths/Rota-Baclawski-Prob-Theory-79.pdf
   301:   https://www.ma.utexas.edu/ibl1/courses/resources/12_15_07_grad_alg_top_mooremethod.pdf
   → 200: https://web.ma.utexas.edu/ibl1/courses/resources/12_15_07_grad_alg_top_mooremethod.pdf
   301:   http://www-bcf.usc.edu/~gareth/ISL/ISLR%20First%20Printing.pdf
   → 301: https://bcf.usc.edu/~gareth/ISL/ISLR%20First%20Printing.pdf
   → 200: http://faculty.marshall.usc.edu/gareth-james/
   301:   http://www.maths.usyd.edu.au/u/bobh/UoS/MATH2902/vswhole.pdf
   → 200: https://www.maths.usyd.edu.au/u/bobh/UoS/MATH2902/vswhole.pdf
   301:   http://www.math.uiuc.edu/~r-ash/Algebra.html
   → 301: https://www.math.uiuc.edu/~r-ash/Algebra.html
   → 301: https://math.illinois.edu/~r-ash/Algebra.html
   → 200: https://faculty.math.illinois.edu/~r-ash/Algebra.html
   301:   http://www.math.uiuc.edu/~jpda/jpd-complex-geometry-book-5-refs-bip.pdf
   → 301: https://www.math.uiuc.edu/~jpda/jpd-complex-geometry-book-5-refs-bip.pdf
   → 301: https://math.illinois.edu/~jpda/jpd-complex-geometry-book-5-refs-bip.pdf
   → 200: https://faculty.math.illinois.edu/~jpda/jpd-complex-geometry-book-5-refs-bip.pdf
   301:   http://www.math.uiuc.edu/~laugesen/545/545Lectures.pdf
   → 301: https://www.math.uiuc.edu/~laugesen/545/545Lectures.pdf
   → 301: https://math.illinois.edu/~laugesen/545/545Lectures.pdf
   → 200: https://faculty.math.illinois.edu/~laugesen/545/545Lectures.pdf
   301:   http://www.math.uiuc.edu/~hildebr/ant/main.pdf
   → 301: https://www.math.uiuc.edu/~hildebr/ant/main.pdf
   → 301: https://math.illinois.edu/~hildebr/ant/main.pdf
   → 200: https://faculty.math.illinois.edu/~hildebr/ant/main.pdf
   301:   http://www.math.uiuc.edu/~r-ash/ANT.html
   → 301: https://www.math.uiuc.edu/~r-ash/ANT.html
   → 301: https://math.illinois.edu/~r-ash/ANT.html
   → 200: https://faculty.math.illinois.edu/~r-ash/ANT.html
   301:   http://www.math.wisc.edu/~keisler/calc.html
   → 301: https://www.math.wisc.edu:443/~keisler/calc.html
   → 200: https://people.math.wisc.edu/~keisler/calc.html

Failing permanent redirects (12):
   301:   http://www.mathematik.uni-kl.de/~gathmann/class/alggeom-2002/main.pdf
   → 404: https://www.mathematik.uni-kl.de/~gathmann/class/alggeom-2002/main.pdf
   301:   http://www.gold-saucer.org/math/lebesgue/lebesgue.pdf
   → 903: https://www.gold-saucer.org/math/lebesgue/lebesgue.pdf
   301:   https://jamesbrennan.org/algebra
   → 403: https://jamesbrennan.org/algebra/
   301:   http://www.seas.upenn.edu/~jean/diffgeom.pdf
   → 404: https://www.seas.upenn.edu/~jean/diffgeom.pdf
   301:   http://www.math.uchicago.edu/~schlag/harmonicnotes.pdf
   → 404: http://math.uchicago.edu/~schlag/harmonicnotes.pdf
   301:   http://www.maths.manchester.ac.uk/~cwalkden/complex-analysis/complex_analysis.pdf
   → 301: https://www.maths.manchester.ac.uk/~cwalkden/complex-analysis/complex_analysis.pdf
   → 404: https://personalpages.manchester.ac.uk/staff/Charles.Walkden/complex-analysis/complex_analysis.pdf
   301:   http://www.ohio.edu/people/ehrlich/ConwayNames.pdf
   → 404: https://people.ohio.edu/ehrlich/ConwayNames.pdf
   301:   http://www.indiana.edu/~jfdavis/teaching/m623/book.pdf
   → 404: https://www.indiana.edu/~jfdavis/teaching/m623/book.pdf
   301:   http://www.math.hkbu.edu.hk/~zeng/Teaching/math3680/FAnotes.pdf
   → 404: https://www.math.hkbu.edu.hk/~zeng/Teaching/math3680/FAnotes.pdf
   301:   http://www.math.cornell.edu/~hatcher/AT/AT.pdf
   → 301: https://www.math.cornell.edu/~hatcher/AT/AT.pdf
   → 404: https://math.cornell.edu/~hatcher/AT/AT.pdf
   301:   http://people.math.gatech.edu/~mbaker/pdf/ANTBook.pdf
   → 301: https://people.math.gatech.edu/~mbaker/pdf/ANTBook.pdf
   → 404: https://sites.google.com/view/mattbakermath/home/pdf/ANTBook.pdf
   301:   http://www.math.nus.edu.sg/~matwujie/ma5209.pdf
   → 301: https://math.nus.edu.sg/~matwujie/ma5209.pdf
   → 301: https://www.math.nus.edu.sg//~matwujie/ma5209.pdf
   → 404: https://www.math.nus.edu.sg/~matwujie/ma5209.pdf

Client errors (11):
  403: http://www.cs.man.ac.uk/~hsimmons/zCATS.pdf
  403: http://prac.im.pwr.wroc.pl/~kwasnicki/pl/stuff/tbb-hyper.pdf
  403: http://www.math.uwaterloo.ca/~lwmarcou/Preprints/LinearAnalysis.pdf
  404: https://zodml.org/sites/default/files/Introduction_to_Abstract_Algebra_0.pdf
  404: http://www1.spms.ntu.edu.sg/~frederique/AA11.pdf
  404: http://www1.spms.ntu.edu.sg/~frederique/ANT10.pdf
  404: http://www.mecmath.net/trig/trigbook.pdf
  404: http://www.math.umd.edu/~dlevy/books/na.pdf
  404: https://terrytao.files.wordpress.com/2011/01/measure-book1.pdf
  404: https://www.tedsundstrom.com/mathreasoning
  404: http://www.math.clemson.edu/~jimlb/Teaching/2009-10/Math986/Topology.pdf

Timeouts (3):
  https://www.people.vcu.edu/~rhammack/BookOfProof/
  http://www2.math.ou.edu/~cremling/teaching/lecturenotes/fa-new/LN-I.pdf
  http://www.ats.ucla.edu/stat/papers/

Other HTTP errors (2):
  https://www2.bc.edu/mark-reeder/Groups.pdf
  http://www.malaspina.com/etext/heavens.htm

SSL certificate errors (2):
  https://www.singular.uni-kl.de/
  https://webdocs.cs.ualberta.ca/~sutton/book/bookdraft2016sep.pdf

The redirects can be fixed with

deadlink rr README.md

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