projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 2791ff57 KB |
1 | .\" %sccs.include.proprietary.roff% |
| 2 | .\" | |
| 3 | .\" @(#)eqn.ms 5.1 (Berkeley) %G% | |
| 4 | .\" | |
| aa02d386 MK |
5 | .bd S B 3 |
| 6 | . \" EQ - equation, breakout and display | |
| 7 | .de EQ | |
| 8 | .nr UR \\n(.u | |
| 9 | .rm EE | |
| 10 | .nr LE 1 \" default centered | |
| 11 | .ds EL \f1\\$1\fP | |
| 12 | .if \a\\$1\aC\a .ds EL \f1\\$2\fP | |
| 13 | .if \a\\$1\aL\a \{\ | |
| 14 | . ds EL \f1\\$2\fP | |
| 15 | . nr LE 0 | |
| 16 | .\} | |
| 17 | .if \a\\$1\aI\a \{\ | |
| 18 | . ds EL \f1\\$2\fP | |
| 19 | . nr LE 0 | |
| 20 | . ds EE \\h'|10n' | |
| 21 | . if !\a\\$3\a\a .ds EE \\h'\\$3' | |
| 22 | .\} | |
| 23 | .if \\n(YE>0 .nf | |
| 24 | .di EZ | |
| 25 | .. | |
| 26 | . \" EN - end of a displayed equation | |
| 27 | .de EN | |
| 28 | .if !\a\\*(10\a\a .br | |
| 29 | .di | |
| 30 | .rm EZ | |
| 31 | .nr ZN \\n(dn | |
| 32 | .if \\n(ZN>0 .if \\n(YE=0 .LP | |
| 33 | .if \\n(ZN=0 .if !\a\\*(EL\a\a .nr ZN 1 | |
| 34 | .if \a\\n(.z\a\a .if \\n(ZN>0 .if !\\n(nl=\\n(PE .sp \\n(DDu | |
| 35 | .if !\a\\n(.z\a\a .if \\n(ZN>0 .if !\\n(.d=\\n(PE .sp \\n(DDu | |
| 36 | .pc | |
| 37 | .if \\n(BD>0 .nr LE 0 \" can't mean centering in this case. | |
| 38 | .if \\n(MK>0 .if \\n(LE=1 .ds EE \\h'|10n' | |
| 39 | .if \\n(MK>0 .nr LE 0 \" don't center if mark/lineup | |
| 40 | .lt \\n(.lu | |
| 41 | .if \\n(EP=0 .if \\n(ZN>0 \{\ | |
| 42 | . if \\n(LE>0 .tl \a\a\\*(10\a\\*(EL\a | |
| 43 | . if \\n(LE=0 .if \\n(BD=0 .tl \a\\*(EE\\*(10\a\a\\*(EL\a | |
| 44 | . if \\n(LE=0 .if \\n(BD>0 .if \\n(BD<\\w\a\\*(10\a .nr BD \\w\a\\*(10\a | |
| 45 | . if \\n(LE=0 .if \\n(BD>0 \!\\*(10\\t\\*(EL | |
| 46 | .\} | |
| 47 | .if \\n(EP>0 .if \\n(ZN>0 \{\ | |
| 48 | . if \\n(LE>0 .tl \a\\*(EL\a\\*(10\a\a | |
| 49 | . if \\n(LE=0 .if \\n(BD=0 .tl \a\\*(EL\\*(EE\\*(10\a\a\a | |
| 50 | . if \\n(LE=0 .if \\n(BD>0 .if \\n(BD<\\w\a\\*(10\a .nr BD \\w\a\\*(10\a | |
| 51 | . if \\n(LE=0 .if \\n(BD>0 \!\\h'-\\\\n(.iu'\\*(EL\\h'|0'\\*(10 | |
| 52 | .\} | |
| 53 | .lt \\n(LLu | |
| 54 | .pc % | |
| 55 | .if \\n(YE>0 .if \\n(UR>0 .fi | |
| 56 | .rm 10 11 12 13 14 15 16 17 18 19 20 21 22 23 EL | |
| 57 | .rr 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | |
| 58 | .if \\n(ZN>0 .if t .sp \\n(DDu | |
| 59 | .if \a\\n(.z\a\a .nr PE \\n(nl | |
| 60 | .if !\a\\n(.z\a\a .nr PE \\n(.d | |
| 61 | .. |