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The latest version of the book is B11.0, released 8 days ago. If you've bought a PDF of the book and would like to update it to this version (for free), visit your home page.

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  • Typo
  • Tech. error
  • Suggestion
  • Maybe next edition
  • Not a problem
  • Reported in: B10.0 (06-Nov-19)
  • Fixed: 15-Nov-19, awaiting book release
#85980
PDF page: 140

The formula for the derivative of L w.r.t. w1 is missing. Instead there is another formula from page 136. Copy-paste?--Helge Eichhorn

Paolo Perrotta says: Fixed. Yup, I'd made a mistake in the formula files. Thank you!