co je to \emergencystretch

[Petr Sojka]

"Miroslava Misakova wrote:"
: "V kazde mezere typu <glue> prida TeX k puvodni hodnote natazeni
:  velikost \emergencystretch"  [Petr Olsak, TBN, str. 228]
:
: ``There's a much better way to get the desired effect: TeX has parameter
: called \emergencystretch that is added to the assumed stretchability
: of every line when badness and demerits are computed,...''
:                                        [DEK, TeXbook, p. 107]
:
: Tak nevim. Knuth to implementoval, ale zase vsichni zname ty jeho
: "male lzi". Muze to nekdo rozhodnout aniz bych musela hledat TeX: the program?

V par 863 TeX: The Program (str. 365) je
  background[2] := background[2]+emergency_stretch;

pricemz background je "length of 'empty' line" (par 823, str. 347)
a druhy jeho prvek je roztazitelnost (viz par 822, str.346).

Zdravim
Petr Sojka
:
: diky, Mirka