From d9cd50bd35f21dfce6a9a481d6268cf6bbc8da28 Mon Sep 17 00:00:00 2001 From: Michael Brand Date: Sun, 14 Apr 2013 10:02:32 +0200 Subject: [PATCH] org.texi: Reformat some description lists * doc/org.texi (Formula syntax for Calc, Emacs Lisp forms as formulas): Reformat spreadsheet formula mode strings and some examples from @example block with xy @r{yz} to @table. --- doc/org.texi | 67 ++++++++++++++++++++++++++++------------------------ 1 file changed, 36 insertions(+), 31 deletions(-) diff --git a/doc/org.texi b/doc/org.texi index 56ccea752..45f8773c6 100644 --- a/doc/org.texi +++ b/doc/org.texi @@ -2653,23 +2653,28 @@ format, however, has been changed to @code{(float 8)} to keep tables compact. The default settings can be configured using the variable @code{org-calc-default-modes}. -@example -p20 @r{set the internal Calc calculation precision to 20 digits} -n3 s3 e2 f4 @r{Normal, scientific, engineering, or fixed} - @r{format of the result of Calc passed back to Org.} - @r{Calc formatting is unlimited in precision as} - @r{long as the Calc calculation precision is greater.} -D R @r{angle modes: degrees, radians} -F S @r{fraction and symbolic modes} -E @r{keep empty fields in ranges and use nan (not a number)} - @r{in Calc formulas for empty fields in range references and} - @r{for empty field references; else suppress empty fields in} - @r{range references and use 0 for empty field references, see} - @r{also the notes for `Range references' in @pxref{References}} -N @r{interpret all fields as numbers, use 0 for non-numbers;} - @r{N has higher precedence than E (for the value of the field)} -L @r{literal, for Lisp formulas only} -@end example +@table @asis +@item @code{p20} +Set the internal Calc calculation precision to 20 digits. +@item @code{n3}, @code{s3}, @code{e2}, @code{f4} +Normal, scientific, engineering or fixed format of the result of Calc passed +back to Org. Calc formatting is unlimited in precision as long as the Calc +calculation precision is greater. +@item @code{D}, @code{R} +Angle modes: Degree, radian. +@item @code{F}, @code{S} +Fraction and symbolic modes. +@item @code{E} +Keep empty fields in ranges and use nan (not a number) in Calc formulas for +empty fields in range references and for empty field references. Else +suppress empty fields in range references and use 0 for empty field +references, see also the notes for `Range references' in @pxref{References}. +@item @code{N} +Interpret all fields as numbers, use 0 for non-numbers. @code{N} has higher +precedence than @code{E} (for the value of the field). +@item @code{L} +Literal, for Lisp formulas only. +@end table @noindent Unless you use large integer numbers or high-precision-calculation @@ -2699,12 +2704,12 @@ taylor($3,x=7,2) @r{Taylor series of $3, at x=7, second degree} Calc also contains a complete set of logical operations. For example -@example -if($1 < 20, teen, string("")) - @r{"teen" if age $1 is less than 20, else empty} -if("$1" = "nan" || "$2" = "nan", string(""), $1 + $2); E - @r{sum of first two columns unless one or both empty} -@end example +@table @code +@item if($1 < 20, teen, string("")) +"teen" if age $1 is less than 20, else empty. +@item if("$1" = "nan" || "$2" = "nan", string(""), $1 + $2); E +Sum of first two columns unless one or both empty. +@end table Note that you can also use two org-specific flags @code{T} and @code{t} for durations computations @ref{Durations and time values}. @@ -2739,14 +2744,14 @@ fields, so you can embed them in list or vector syntax. Here are a few examples---note how the @samp{N} mode is used when we do computations in Lisp: -@example -@r{Swap the first two characters of the content of column 1} - '(concat (substring $1 1 2) (substring $1 0 1) (substring $1 2)) -@r{Add columns 1 and 2, equivalent to Calc's @code{$1+$2}} - '(+ $1 $2);N -@r{Compute the sum of columns 1--4, like Calc's @code{vsum($1..$4)}} - '(apply '+ '($1..$4));N -@end example +@table @code +@item '(concat (substring $1 1 2) (substring $1 0 1) (substring $1 2)) +Swap the first two characters of the content of column 1. +@item '(+ $1 $2);N +Add columns 1 and 2, equivalent to Calc's @code{$1+$2}. +@item '(apply '+ '($1..$4));N +Compute the sum of columns 1 to 4, like Calc's @code{vsum($1..$4)}. +@end table @node Durations and time values, Field and range formulas, Formula syntax for Lisp, The spreadsheet @subsection Durations and time values