makefiles are so 20th century…
vertical space between chapter groups in list of listings
sec 5: wibbles
sec 6: dot product
sec 6 more on dotp counters
sec 6: more dotp
sec 6: even moar dot product
sec 6 wibble
sec 6: add missing images
sec 6: black scholes
sec 6: reorganise dotp section
sec 6 wibble