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- .nr _0 \n(c.
- .\" Copyright (c) 1988 The Regents of the University of California.
- .\" All rights reserved.
- .\"
- .\" Redistribution and use in source and binary forms, with or without
- .\" modification, are permitted provided that the following conditions
- .\" are met:
- .\" 1. Redistributions of source code must retain the above copyright
- .\" notice, this list of conditions and the following disclaimer.
- .\" 2. Redistributions in binary form must reproduce the above copyright
- .\" notice, this list of conditions and the following disclaimer in the
- .\" documentation and/or other materials provided with the distribution.
- .\" 3. All advertising materials mentioning features or use of this software
- .\" must display the following acknowledgement:
- .\" This product includes software developed by the University of
- .\" California, Berkeley and its contributors.
- .\" 4. Neither the name of the University nor the names of its contributors
- .\" may be used to endorse or promote products derived from this software
- .\" without specific prior written permission.
- .\"
- .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- .\" SUCH DAMAGE.
- .\"
- .\" @(#)eqn.me 5.1 (Berkeley) 4/17/91
- .\"
- .\" %beginstrip%
- .\"
- .de EQ \" *** equation start
- .ec
- .if !\\n(?e \
- \{\
- . if "\\n(.z"|e" .tm Line \\n(c. -- Nested .EQ request
- . @D 1 "\\$1" "\\$2"
- . @C 2
- . di |e
- .\}
- .ls 1
- .in 0
- .nf
- ..
- .de EN \" *** equation end
- .br
- .ie "\\$1"C" \
- \{\
- . nr ?e 1
- . sp \\n(esu
- .\}
- .el \
- \{\
- . nr ?e 0
- . di
- . if \\n(dn \
- . @q \" actual equation output
- . rm |e
- . rm 10
- . rm 11
- . rm 12
- . rm 13
- . rm 14
- . rm 15
- . rm 16
- . rm 17
- . rm 18
- . rm 19
- . rm 20
- . rm 21
- . rm 22
- . rm 23
- . ev
- .\}
- ..
- .de @q \" --- equation output
- .nr _Q \\n(dnu
- .ev
- .sp \\n(esu \" output rest of preceeding text
- .@C 2 \" .ev 2 may be jumbled from header
- .ie \\n(_d=1 \
- . in (\\n(.lu+\\n($iu-\\n(dlu)/2u
- .el .ie \\n(_d=2 \
- . in \\n($iu
- .el .ie \\n(_d=3 \
- . in \\n(biu+\\n($iu
- .el .if \\n(_d=4 \
- . in 0
- .if !"\\n(.z"" \!.ne \\n(_Qu
- .ne \\n(_Qu+\n(.Vu \" keep it on one page
- .mk _q
- .if \n@>1 .tm --@e: _Q=\\n(_Q _q=\\n(_q nl=\\n(nl |p=\\*(|p
- .if !"\\*(|p"" \
- \{\
- . rs
- . sp (\\n(_Qu-\\n(.vu)/2u
- . tl """\\*(|p"
- . rt \\n(_qu
- .\}
- .|e
- .sp |\\n(_qu+\\n(_Qu
- .sp \\n(esu+\\n(.Lv-1v
- .rr _q
- .rr _Q
- ..
- .nr c. \n(_0
-