At Mon, 17 Mar 2014 10:34:55 -0400, Ken Mankoff wrote: > > Hi, > > This isn't directly related to Org, but I'll mention it anyway since > people are discussing quantities and "scale" for their > recipes. Various programming languages have "physical units" packages > that can make working with units quite fun. I use the python > "Quantities" package > http://pythonhosted.org/quantities/user/tutorial.html . It lets you > define custom quantities such as how many grams of butter are in a > stick, etc. A wrapper to this would let you convert Org recipe > shopping lists from units of "g" and "teaspoon" to units of "sticks" > and "fluid oz".
Hi Ken, emacs calc also handles units. For org-cook [1] I extended the definitions as follows (calc already has definitions for fluid oz): (setq math-additional-units '((pinch "tsp / 8" "Pinch") (drop "tsp / 76" "Drop") (dash "drop * 6" "Dash") (jigger "floz * 1.5" "Jigger") (gill "floz * 4" "Gill"))) best, Erik 1. https://gitorious.org/org-cook/org-cook/ -- Sent from my free software system <http://fsf.org/>.