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- .\" ********** dictionary **********
- .\" B0 size of wide figure just diverted
- .\" B1 size of figure at top full wdith
- .\" B2 if figure at full width bottom
- .\" B3 name of full width top figure for next page
- .\" B4 full width bottom figure
- .\" B5 wide top figure size scheduled for this page
- .\" B6 true if a wide figure being diverted
- .\" B8 if at EM end up macro stage
- .\" B9 if at page bottom
- .\" BM width bottom margin
- .\" BX full width top figure, this page
- .\" CE end caption.
- .\" CP store caption.
- .\" CS begin caption; center if 1 line, else paragraph.
- .\" CW column width
- .\" D1 amount of text left column
- .\" D2 amount of text right column
- .\" D3 arithmetic scratch, typically whether went past page footer
- .\" D9 scratch, remembers length of diverted keep
- .\" DN name of current diversion trap
- .\" DO default page offset
- .\" EE string to be prefixed to an equation to indent it two spaces if wanted
- .\" EL equation label
- .\" EZ rathole to throw equations down
- .\" F0 argument to GS specifying quadrant
- .\" F1 biggest space available in left column
- .\" F2 biggest space available in right column
- .\" F5 position of top of 2 2col section
- .\" F6 argument to BS specifying top/bottom
- .\" G0 (1) count authors
- .\" (2) size of just entered figure
- .\" G1 size figure top left next page
- .\" G2 size figure top right next page
- .\" G3 size left bottom figure
- .\" G4 size right bottom figure
- .\" G5 true if next top narrow figure goes to right side (next page)
- .\" G6 true if next bottom narrow figure goes to right side
- .\" G7 (1) amount space before bottom wide figure to sit on baseline
- .\" (2) flag for doubled up narrow figures into a wide one
- .\" G8 true if figure has been placed
- .\" G9 if at page top
- .\" GD buffer where narrow figure is placed
- .\" GJ figure top left next page
- .\" GK figure top right next page
- .\" GL content left bottom figure
- .\" GM content right bottom figure
- .\" GP left half of a figure pair
- .\" GQ right half of a figure pair
- .\" H0 section numbers for numbered headings
- .\" H1 size of figure at top left this page
- .\" H2 size of figure top right this page
- .\" HJ figure at top left this page
- .\" HK figure at top right this page
- .\" HS true if just at a section heading
- .\" IK true if inside a KS/KE
- .\" L1 shortest legal amount of two column material
- .\" L2 amount of 2 column stuff expected
- .\" L4 amount being diverted
- .\" L5 amount of text diverted in double-column hunt
- .\" L6 zero if right column, true if too short to split up
- .\" L7 minimum length of a split column
- .\" LC position of left column bottom
- .\" LE computation of column lengths \" LE should be F3
- .\" LE true if equations are labeled
- .\" LH left running head
- .\" LL line length
- .\" LS general looseness parameter
- .\" MX expand month name
- .\" NB number of columns possible
- .\" NC number of columns being set
- .\" ND have been in double column before, not first break to it.
- .\" NU issue number
- .\" P1 (1) height left col
- .\" (2) amount to pad total
- .\" P2 height right column
- .\" P3 amount of extra space at a 1C-2C transition
- .\" P4 temporary in filling columns calcuations
- .\" PS standard point size
- .\" Q1 number of places to pad
- .\" Q2 number padding points right column
- .\" RO position of right column (offset for)
- .\" S1 position of space in column
- .\" S2 size of space
- .\" T1 true if top figure position forced by GS arg
- .\" T2 true if bottom figure position forced by GS arg
- .\" TB true if there is to be a turnover bar here.
- .\" TP true if still at document title (turnover bar decision)
- .\" TQ position at top of page
- .\" TT >0 if figure, etc. doesn't fit this page
- .\" TT right running head (title)
- .\" TW table width (set by TBL)
- .\" VN volume number
- .\" VS standard vertical spacing
- .\" GW gutter width
- .\" X1 diversion to hold left column
- .\" X2 diversion to hold right column
- .\" XI value of indent to be restored after abstract
- .\" XQ register in which padding points are counted
- .\" XR true (1) if past the very first paragraph
- .\" XX diversion to hold input text in preparation for formatting
- .\" YE past very top: avoids a break in the EQ/EN macro before startup.
- .\" ZN size of equation
- .\" mo month name
- .\" y place of footer trap
- .\"
- .\"
- .\" ********** environments *********
- .\" 0 normal
- .\" 1 figures
- .\" 2 while columns are arranged
- .\"
- .\"
- .\" ********** macros **********
- .\" for user which invoke
- .\" TL,AU,AI,AB,AE IZ, EA, AX, AY
- .\" EQ, EN @L, @C, @I
- .\" TS,TE
- .\" SP, PP FI, NX, RT
- .\" 2C 2D, 2S, C4, C3, LA
- .\" 1C 1D, 1E, 1S, C6, C7
- .\" ST, LS CL
- .\" SL
- .\" GS, GE GA,GB,GG,GU,GV,GW,GX,GY,GZ,GN,GO,C8,MR,BR
- .\" BS,BE BA,BB,BC,BD
- .\" KS,KE KU,KT
- .\" CS,CE CP
- .\" SH,NH
- .\" B, I, R
- .\" UL
- .\" ne NE
- .\" EM, NP, FO, CM
- .\"
- .nr B9 1
- .\" -----------------------------
- .de RT \" reset params to normal state
- .ce 0
- .ul 0
- .ti 0
- .if \\n(IP .in -\\n(IQn
- .if \\n(IP .nr IP -1
- .ft 1
- .if \\n(AJ=0 .ps \\n(PS
- .if \\n(AJ=0 .vs \\n(VSp
- .fi
- ..
- .\" -----------------------------
- .de IZ \"initialization
- .MX
- .rm MX
- .if !\\n(BM .nr BM 1.13i
- .nr y 0-\\n(BM
- .if \\n(DO=0 .nr DO .4i
- .wh 0 NP
- .po \\n(DOu
- .nr IP 0
- .if !\\n(PS .nr PS 9
- .if !\\n(L1 .nr L1 1.5i \"minimum amount of double column
- .if !\\n(VS .nr VS 11
- .ps \\n(PS
- .vs \\n(VSp
- .if !\\n(PI .nr PI 2n
- .if !\\n(PD .nr PD 0
- .if !\\n(CW .nr CW 3.1i
- .if !\\n(GW .nr GW 0.4i
- .nr RO \\n(CWu+\\n(GWu
- .nr YE 1
- .nr LL \\n(RO+\\n(CW
- .ll \\n(LLu
- .lt \\n(LLu
- .nr NC 1
- .nr NB 1
- .wh \\nyu FO
- ..
- .\" -----------------------------
- .de EQ \"equation, breakout and display
- .nr EF \\n(.u
- .rm EE
- .nr LE 1 \" 1 is center
- .ds EL \\$1
- .if "\\$1"L" .ds EL \\$2
- .if "\\$1"L" .nr LE 0
- .if "\\$1"C" .ds EL \\$2
- .if "\\$1"I" .nr LE 0
- .if "\\$1"I" .ds EE \\h'4n'
- .if "\\$1"I" .if !"\\$3"" .ds EE \\h'\\$3'
- .if "\\$1"I" .ds EL \\$2
- .if \\n(YE>0 .nf
- .di EZ
- ..
- .\" -----------------------------
- .de EN \" end of a displayed equation
- .if !"\\n(.z"EZ" .tm EN not preceded by EQ, disaster follows.
- .br
- .ce 0
- .di
- .rm EZ
- .nr ZN 1
- .if "\\*(10"" .nr ZN 0
- .if \\n(ZN=0 .if !"\\*(EL"" .nr ZN 1
- .lt \\n(.lu
- .br
- .if \\n(ZN>0 .if !\\n(.d=\\n(PE .SP 0.5
- .pc
- .if \\n(BD>0 .nr LE 0 \" can't mean centering in this case.
- .if \\n(ZN>0 .if \\n(LE>0 .tl \(ts\(ts\\*(10\(ts\\*(EL\(ts
- .if \\n(ZN>0 .if \\n(LE=0 .if \\n(BD=0 .tl \(ts\\*(EE\\*(10\(ts\(ts\\*(EL\(ts
- .if \\n(ZN>0 .if \\n(LE=0 .if \\n(BD>0 \!\\*(10\\\\t\\*(EL
- .if \\n(ZN>0 .if \\n(LE=0 .if \\n(BD>0 .if \\n(BD<\\w'\\*(10' .nr BD \\w'\\*(10'
- .lt \\n(LLu
- .pc %
- .br
- .if \\n(YE>0 .if \\n(EF>0 .fi
- .rm EL
- .if \\n(ZN>0 .SP 0.5
- .nr PE \\n(.d
- ..
- .\" -----------------------------
- .de TL \"title of document
- .IZ
- .rm IZ
- .br
- .if \\n(XR>0 .EA
- .ll \\n(LLu
- .ft 3
- .ps 11
- .if \\n(PS=9 .nr y -3v
- .ce 1000
- .nr TP 1
- .nr G0 0
- .bd 1 3
- .bd 2 3
- .if !"xx\\n(.z"xx" \!.bd 1 3
- .if !"xx\\n(.z"xx" \!.bd 2 3
- ..
- .\" -----------------------------
- .de AU \"author(s) name(s)
- .ft 1
- .br
- .bd 1
- .bd 2
- .if !"xx\\n(.z"xx" \!.bd 1
- .if !"xx\\n(.z"xx" \!.bd 2
- .if !\\n(G0 .sp
- .if \\n(G0 .sp .5
- .if \\n(G0 and
- .if \\n(G0 .sp .5
- .nr G0 +1
- .ps \\n(PS
- ..
- .\" -----------------------------
- .de AI \"authors institution
- .ft 2
- .ps \\n(PS-1
- ..
- .\" -----------------------------
- .de AB \"abstract start
- .ce 0
- .ll \\n(LLu
- .fi
- .ft 1
- .sp
- .nr XI \\n(.i
- .nr AJ 1
- .in +\\n(.lu/8u
- .ll -\\n(.lu/8u
- .nr PS -1
- .ps \\n(PS
- .nr VS -1
- .vs \\n(VSp
- .ti +2n
- ..
- .\" -----------------------------
- .de AE \"abstract end
- .ll \\n(LLu
- .in \\n(XIu
- .ce 0
- .nr PS +1
- .ps \\n(PS
- .nr VS +1
- .vs \\n(VSp
- .nr AJ 0
- .if !\\n(.d=\\n(nl .AX
- .if \\n(PS=9 .sp 2
- .nr XR 0
- .nr ND 0
- .2C
- ..
- .\" No default table macro now.
- .\" . -----------------------------
- .\" .de TS \"table start
-