Hello, Eric Abrahamsen <e...@ericabrahamsen.net> writes:
> Here's the doc patch, hope all is in order. Thanks. Some comments follow. > +Calc also comes with support for unit calculations, via the @code{calc-units} > +package. For a complete list of recognized units, call > +@code{calc-view-units-table}. Units can be specified with or without a space > +between the number and the unit name, eg @samp{2 ft} is the same as "eg" -> "e.g.," > +@samp{2ft}. Rates are handled automatically: multiplying @samp{3 m/s} by two > +will give @samp{6 m / s}. By default, @code{calc-units} only defines one > +units-related function for use in tables, @code{usimplify}, which can take an > +expression such as @samp{42 km / 2.5 h} and return @samp{16.8 km / hr}. > +Another useful function to define might be @code{math-convert-units}, > eg: Ditto. > +@example > +(defmath uconv (expr target-units &optional pure) > + (math-convert-units expr target-units pure)) > +@end example I think you should use @lisp instead of @example here. > +Which would allow you to use @samp{uconv($1, ft)} to, for example, convert a > +distance specified in the cell @samp{$1} into feet. The optional > 'pure @code{pure} instead of 'pure Regards, -- Nicolas Goaziou