%!PS-Adobe-3.0 %%Creator: Basser Lout Version 3.27 (November 2002) %%CreationDate: Fri Nov 22 09:08:51 2002 %%DocumentData: Binary %%DocumentNeededResources: (atend) %%DocumentSuppliedResources: (atend) %%DocumentMedia: A4 595 842 0 white () %%PageOrder: Ascend %%LanguageLevel: 2 %%Pages: (atend) %%BoundingBox: 0 0 595 842 %%EndComments %%BeginProlog %%BeginResource: procset LoutStartUp /save_cp { currentpoint /cp_y exch def /cp_x exch def } def /restore_cp { cp_x cp_y moveto } def /outline { gsave 1 1 1 setrgbcolor dup show save_cp grestore true charpath stroke restore_cp } bind def /m { 3 1 roll moveto show } bind def /mo { 3 1 roll moveto outline } bind def /s { exch currentpoint exch pop moveto show } bind def /so { exch currentpoint exch pop moveto outline } bind def /k { exch neg 0 rmoveto show } bind def /ko { exch neg 0 rmoveto outline } bind def /r { exch 0 rmoveto show } bind def /ro { exch 0 rmoveto outline } bind def /c { gsave 3 1 roll rmoveto show grestore } bind def /co { gsave 3 1 roll rmoveto outline grestore } bind def /ul { gsave setlinewidth dup 3 1 roll moveto lineto stroke grestore } bind def /in { 1440 mul } def /cm { 567 mul } def /pt { 20 mul } def /em { 120 mul } def /sp { louts mul } def /vs { loutv mul } def /ft { loutf mul } def /dg { } def /LoutGraphic { /louts exch def /loutv exch def /loutf exch def /ymark exch def /xmark exch def /ysize exch def /xsize exch def } def /LoutGr2 { gsave translate LoutGraphic gsave } def /LoutFont { findfont exch scalefont setfont } bind def /LoutRecode { { findfont dup length dict begin {1 index /FID ne {def} {pop pop} ifelse} forall /Encoding exch def currentdict end definefont pop } stopped pop } bind def /LoutStartEPSF { % prepare for EPSF inclusion userdict begin /PreEPSF_state save def /dict_stack countdictstack def /ops_count count 1 sub def /showpage {} def 0 setgray 0 setlinecap 1 setlinewidth 0 setlinejoin 10 setmiterlimit [] 0 setdash newpath /languagelevel where { pop languagelevel 1 ne { false setstrokeadjust false setoverprint } if } if } bind def /LoutEPSFCleanUp { % clean up after EPSF inclusion count ops_count sub { pop } repeat countdictstack dict_stack sub { end } repeat PreEPSF_state restore end % userdict } bind def % Find current texture (may be null) % - LoutCurrentP p /LoutCurrentP { currentcolorspace 0 get /Pattern eq { [ currentcolor ] dup length 1 sub get } { null } ifelse } def % Find current color and color space % - LoutCurrentCCS c cs /LoutCurrentCCS { LoutCurrentP dup null eq { pop [ currentcolor ] currentcolorspace } { dup /UnderlyingColor get exch /UnderlyingColorSpace get } ifelse } def % Install c, cs, and (a copy of) p into graphics state % c cs p LoutSetCCSP - /LoutSetCCSP { dup null eq { pop setcolorspace aload pop setcolor } { % copy pattern dictionary 12 dict copy % record cs and c in p dup /UnderlyingColorSpace 3 index put dup /UnderlyingColor 4 index put % do setcolorspace and setcolor dup /PaintType get 1 eq { [ /Pattern ] setcolorspace setcolor pop pop } { [ /Pattern 4 -1 roll ] setcolorspace exch aload length 1 add -1 roll setcolor } ifelse } ifelse } def % num LoutSetGray - /LoutSetGray { [ 2 1 roll ] [ /DeviceGray ] LoutCurrentP LoutSetCCSP } def % r g b LoutSetRGBColor - /LoutSetRGBColor { [ 4 1 roll ] [ /DeviceRGB ] LoutCurrentP LoutSetCCSP } def % h s b LoutSetHSBColor - /LoutSetHSBColor { gsave sethsbcolor currentrgbcolor grestore LoutSetRGBColor } def % c m y k LoutSetRGBColor - /LoutSetCMYKColor { [ 5 1 roll ] [ /DeviceCMYK ] LoutCurrentP LoutSetCCSP } def % p LoutSetTexture - /LoutSetTexture { LoutCurrentCCS 3 -1 roll LoutSetCCSP } def % % LoutMakeTexture p /LoutMakeTexture { 12 dict begin /PaintProc exch def /YStep exch def /XStep exch def /BBox exch def /PaintType exch def /PatternType 1 def /TilingType 1 def currentdict end 7 1 roll matrix translate 5 1 roll matrix rotate 4 1 roll matrix scale exch dup matrix scale matrix concatmatrix matrix concatmatrix matrix concatmatrix /makepattern where { pop makepattern } { pop pop null } ifelse } def /LoutTextureSolid { null LoutSetTexture } def %%EndResource %%BeginResource: procset LoutTabPrependGraphic % @PrependGraphic file /home/jeff/lout.lib/include/tabf.lpg %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % PostScript @SysPrependGraphic file for @Tab % % % % To assist in avoiding name clashes, the names % % of all these symbols begin with "ltab". % % % % Jeffrey H. Kingston % % 24 September 1991 % % 22 December 1992 % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % linewidth ltabhs - % horizontal single line /ltabhs { 0 0 moveto xsize 0 lineto setlinewidth 0 setlinecap stroke } def % linewidth ltabhsp - % horizontal single line with projecting ends /ltabhsp { 0 0 moveto xsize 0 lineto setlinewidth 2 setlinecap stroke } def % linewidth ltabhd - % horizontal double line /ltabhd { dup dup 0 0 moveto xsize 0 lineto 0 exch 3 mul moveto xsize exch 3 mul lineto setlinewidth 0 setlinecap stroke } def % linewidth ltabhdb - % horizontal double line below mark /ltabhdb { dup dup 0 0 moveto xsize 0 lineto 0 exch -3 mul moveto xsize exch -3 mul lineto setlinewidth 0 setlinecap stroke } def % linewidth ltabhdnw - % horizontal double line with northwest corner /ltabhdnw { dup dup dup dup 0 0 moveto xsize 0 lineto xsize exch 3 mul moveto -3 mul exch 3 mul lineto -3 mul 0 lineto setlinewidth 0 setlinejoin 2 setlinecap stroke } def % linewidth ltabhdne - % horizontal double line with northeast corner /ltabhdne { dup dup dup dup 0 0 moveto xsize 0 lineto 0 exch 3 mul moveto 3 mul xsize add exch 3 mul lineto 3 mul xsize add 0 lineto setlinewidth 0 setlinejoin 2 setlinecap stroke } def % linewidth ltabhdsw - % horizontal double line with southwest corner /ltabhdsw { dup dup dup dup 0 0 moveto xsize 0 lineto xsize exch -3 mul moveto -3 mul exch -3 mul lineto -3 mul 0 lineto setlinewidth 0 setlinejoin 2 setlinecap stroke } def % linewidth ltabhdse - % horizontal double line with southeast corner /ltabhdse { dup dup dup dup 0 0 moveto xsize 0 lineto 0 exch -3 mul moveto 3 mul xsize add exch -3 mul lineto 3 mul xsize add 0 lineto setlinewidth 0 setlinejoin 2 setlinecap stroke } def % linewidth ltabvs - % vertical single line /ltabvs { 0 0 moveto 0 ysize lineto setlinewidth 0 setlinecap stroke } def % linewidth ltabvd - % vertical double line /ltabvd { dup dup 0 0 moveto 0 ysize lineto -3 mul 0 moveto -3 mul ysize lineto setlinewidth 0 setlinecap stroke } def % linewidth ltabvdr - % vertical double line to right of mark /ltabvdr { dup dup 0 0 moveto 0 ysize lineto 3 mul 0 moveto 3 mul ysize lineto setlinewidth 0 setlinecap stroke } def %%EndResource %%BeginResource: procset LoutFigPrependGraphic % @PrependGraphic file /home/jeff/lout.lib/include/figf.lpg %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % PostScript @SysPrependGraphic file for @Fig Jeffrey H. Kingston % % Version 2.0 (includes CIRCUM label) January 1992 % % % % Although Fig is now obsolete I have updated it 20 October 2002 % % to work with textures, i.e. replacing setrgbcolor with % % LoutSetRGBColor. % % % % To assist in avoiding name clashes, the names of all symbols % % defined here begin with "lfig". However, this is not feasible % % with user-defined labels and some labels used by users. % % % % is two numbers, a point. % % is one number, a length % % is one number, an angle in degrees % % is one number, the preferred length of a dash % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% errordict begin /handleerror { { /Times-Roman findfont 8 pt scalefont setfont 0 setgray 4 pt 4 pt moveto $error /errorname get dup lfigdict exch known { lfigdict exch get } { 30 string cvs } ifelse show ( Command: ) show $error /command get 30 string cvs show } stopped {} if showpage stop } def end % concat strings: lfigconcat % must be defined outside lfigdict since used in lfigpromotelabels /lfigconcat { 2 copy length exch length add string dup 0 4 index putinterval dup 3 index length 3 index putinterval 3 1 roll pop pop } def % lfigdebugprint - % must be defined outside lfigdict since used in arbitrary places % /lfigdebugprint % { print % (; operand stack:\n) print % count copy % count 2 idiv % { == % (\n) print % } repeat % (\n) print % } def /lfigdict 120 dict def lfigdict begin % error messages /dictfull (dictfull error: too many labels?) def /dictstackoverflow (dictstackoverflow error: labels nested too deeply?) def /execstackoverflow (execstackoverflow error: figure nested too deeply?) def /limitcheck (limitcheck error: figure nested too deeply or too large?) def /syntaxerror (syntaxerror error: syntax error in text of figure?) def /typecheck (typecheck error: syntax error in text of figure?) def /undefined (undefined error: unknown or misspelt label?) def /VMError (VMError error: run out of memory?) def % push pi onto stack: - lfigpi /lfigpi 3.14159 def % arc directions /clockwise false def /anticlockwise true def % maximum of two numbers: lfigmax /lfigmax { 2 copy gt { pop } { exch pop } ifelse } def % minimum of two numbers: lfigmin /lfigmin { 2 copy lt { pop } { exch pop } ifelse } def % add two points: lfigpadd /lfigpadd { exch 3 1 roll add 3 1 roll add exch } def % subtract first point from second: lfigpsub /lfigpsub { 3 2 roll sub 3 1 roll exch sub exch } def % max two points: lfigpmax /lfigpmax { exch 3 1 roll lfigmax 3 1 roll lfigmax exch } def % min two points: lfigpmin /lfigpmin { exch 3 1 roll lfigmin 3 1 roll lfigmin exch } def % scalar multiplication: lfigpmul /lfigpmul { dup 3 1 roll mul 3 1 roll mul exch } def % point at angle and distance: lfigatangle /lfigatangle { 2 copy cos mul 3 1 roll sin mul lfigpadd } def % angle from one point to another: lfigangle /lfigangle { lfigpsub 2 copy 0 eq exch 0 eq and {pop} {exch atan} ifelse } def % distance between two points: lfigdistance /lfigdistance { lfigpsub dup mul exch dup mul add sqrt } def % difference in x coords: lfigxdistance /lfigxdistance { pop 3 1 roll pop sub } def %difference in y coords: lfigydistance /lfigydistance { 3 1 roll pop sub exch pop } def % stroke a solid line: lfigsolid - /lfigsolid { pop pop [] 0 setdash stroke } def % stroke a lfigdashed line: lfigdashed - /lfigdashed { 2 copy div 2 le 1 index 0 le or { exch pop 1 pt lfigmax [ exch dup ] 0 setdash } { dup [ exch 4 2 roll 2 copy div 1 sub 2 div ceiling dup 4 1 roll 1 add mul sub exch div ] 0 setdash } ifelse stroke } def % stroke a lfigcdashed line: lfigcdashed - /lfigcdashed { 2 copy le 1 index 0 le or { exch pop 1 pt lfigmax [ exch dup ] dup 0 get 2 div setdash } { dup [ 4 2 roll exch 2 copy exch div 2 div ceiling div 1 index sub ] exch 2 div setdash } ifelse stroke } def % stroke a dotted line: lfigdotted - /lfigdotted { 2 copy le 1 index 0 le or { exch pop 1 pt lfigmax [ exch 0 exch ] 0 setdash } { 1 index exch div ceiling div [ 0 3 2 roll ] 0 setdash } ifelse stroke } def % stroke a noline line: lfignoline - /lfignoline { pop pop } def % painting (i.e. filling): - lfigwhite - (etc.) /lfignopaint { } def /lfignochange { fill } def /lfigdarkblue { 0.0 0.0 0.5 LoutSetRGBColor fill } def /lfigblue { 0.0 0.0 1.0 LoutSetRGBColor fill } def /lfiglightblue { 0.5 0.5 1.0 LoutSetRGBColor fill } def /lfigdarkgreen { 0.0 0.5 0.0 LoutSetRGBColor fill } def /lfiggreen { 0.0 1.0 0.0 LoutSetRGBColor fill } def /lfiglightgreen { 0.5 1.0 0.5 LoutSetRGBColor fill } def /lfigdarkred { 0.5 0.0 0.0 LoutSetRGBColor fill } def /lfigred { 1.0 0.0 0.0 LoutSetRGBColor fill } def /lfiglightred { 1.0 0.5 0.5 LoutSetRGBColor fill } def /lfigdarkcyan { 0.0 0.5 0.5 LoutSetRGBColor fill } def /lfigcyan { 0.0 1.0 1.0 LoutSetRGBColor fill } def /lfiglightcyan { 0.5 1.0 1.0 LoutSetRGBColor fill } def /lfigdarkmagenta { 0.5 0.0 0.5 LoutSetRGBColor fill } def /lfigmagenta { 1.0 0.0 1.0 LoutSetRGBColor fill } def /lfiglightmagenta { 1.0 0.5 1.0 LoutSetRGBColor fill } def /lfigdarkyellow { 0.5 0.5 0.0 LoutSetRGBColor fill } def /lfigyellow { 1.0 1.0 0.0 LoutSetRGBColor fill } def /lfiglightyellow { 1.0 1.0 0.5 LoutSetRGBColor fill } def /lfigdarkgray { 0.2 0.2 0.2 LoutSetRGBColor fill } def /lfiggray { 0.5 0.5 0.5 LoutSetRGBColor fill } def /lfiglightgray { 0.8 0.8 0.8 LoutSetRGBColor fill } def /lfigdarkgrey { 0.2 0.2 0.2 LoutSetRGBColor fill } def /lfiggrey { 0.5 0.5 0.5 LoutSetRGBColor fill } def /lfiglightgrey { 0.8 0.8 0.8 LoutSetRGBColor fill } def /lfigblack { 0.0 0.0 0.0 LoutSetRGBColor fill } def /lfigwhite { 1.0 1.0 1.0 LoutSetRGBColor fill } def % line caps (and joins, not currently used) /lfigbutt 0 def /lfiground 1 def /lfigprojecting 2 def /lfigmiter 0 def /lfigbevel 2 def % shape and labels of the @Box symbol /lfigbox { 0 0 /SW lfigpointdef xsize 0 /SE lfigpointdef xsize ysize /NE lfigpointdef 0 ysize /NW lfigpointdef SE 0.5 lfigpmul /S lfigpointdef NW 0.5 lfigpmul /W lfigpointdef W SE lfigpadd /E lfigpointdef S NW lfigpadd /N lfigpointdef NE 0.5 lfigpmul /CTR lfigpointdef [ CTR NE lfigpsub /lfigboxcircum cvx ] lfigcircumdef SW SE NE NW SW } def % shape and labels of the @CurveBox symbol /lfigcurvebox { xsize 0.5 mul ysize 0.5 mul /CTR lfigpointdef xsize 0.5 mul 0 /S lfigpointdef xsize ysize 0.5 mul /E lfigpointdef xsize 0.5 mul ysize /N lfigpointdef 0 ysize 0.5 mul /W lfigpointdef xmark 0.293 mul xmark 0.293 mul /SW lfigpointdef xsize xmark 0.293 mul sub xmark 0.293 mul /SE lfigpointdef xsize xmark 0.293 mul sub ysize xmark 0.293 mul sub /NE lfigpointdef xmark 0.293 mul ysize xmark 0.293 mul sub /NW lfigpointdef [ xsize ysize 0.5 lfigpmul xmark /lfigcurveboxcircum cvx ] lfigcircumdef xmark 0 xsize xmark sub 0 [ xsize xmark sub xmark ] xsize xmark xsize ysize xmark sub [ xsize xmark sub ysize xmark sub ] xsize xmark sub ysize xmark ysize [ xmark ysize xmark sub ] 0 ysize xmark sub 0 xmark [ xmark xmark ] xmark 0 } def % shadow of the @ShadowBox symbol % its shape and labels are done, somewhat inaccurately, with lfigbox /lfigshadow { xmark 2 mul 0 moveto xsize 0 lineto xsize ysize xmark 2 mul sub lineto xsize xmark sub ysize xmark 2 mul sub lineto xsize xmark sub xmark lineto xmark 2 mul xmark lineto closepath fill } def % shape and labels of the @Square symbol /lfigsquare { xsize ysize 0.5 lfigpmul /CTR lfigpointdef CTR xsize xsize ysize ysize lfigpmax 0.5 lfigpmul lfigpadd /NE lfigpointdef CTR 0 0 CTR NE lfigdistance 135 lfigatangle lfigpadd /NW lfigpointdef CTR 0 0 CTR NE lfigdistance 225 lfigatangle lfigpadd /SW lfigpointdef CTR 0 0 CTR NE lfigdistance 315 lfigatangle lfigpadd /SE lfigpointdef SW 0.5 lfigpmul SE 0.5 lfigpmul lfigpadd /S lfigpointdef NW 0.5 lfigpmul NE 0.5 lfigpmul lfigpadd /N lfigpointdef SW 0.5 lfigpmul NW 0.5 lfigpmul lfigpadd /W lfigpointdef SE 0.5 lfigpmul NE 0.5 lfigpmul lfigpadd /E lfigpointdef [ CTR NE lfigpsub /lfigboxcircum cvx ] lfigcircumdef SW SE NE NW SW } def % shape and labels of the @Diamond symbol /lfigdiamond { xsize 0 0.5 lfigpmul /S lfigpointdef 0 ysize 0.5 lfigpmul /W lfigpointdef S W lfigpadd /CTR lfigpointdef CTR W lfigpadd /N lfigpointdef CTR S lfigpadd /E lfigpointdef [ xsize ysize 0.5 lfigpmul /lfigdiamondcircum cvx ] lfigcircumdef S E N W S } def % shape and labels of the @Ellipse symbol /lfigellipse { xsize 0 0.5 lfigpmul /S lfigpointdef 0 ysize 0.5 lfigpmul /W lfigpointdef S W lfigpadd /CTR lfigpointdef CTR W lfigpadd /N lfigpointdef CTR S lfigpadd /E lfigpointdef CTR xsize 0 0.3536 lfigpmul lfigpadd 0 ysize 0.3536 lfigpmul lfigpadd /NE lfigpointdef 0 ysize 0.3536 lfigpmul CTR xsize 0 0.3536 lfigpmul lfigpadd lfigpsub /SE lfigpointdef xsize 0 0.3536 lfigpmul CTR lfigpsub 0 ysize 0.3536 lfigpmul lfigpadd /NW lfigpointdef 0 ysize 0.3536 lfigpmul xsize 0 0.3536 lfigpmul CTR lfigpsub lfigpsub /SW lfigpointdef [ xsize ysize 0.5 lfigpmul /lfigellipsecircum cvx ] lfigcircumdef S [ CTR ] E [ CTR ] N [ CTR ] W [ CTR ] S } def % shape and labels of the @Circle symbol /lfigcircle { xsize ysize 0.5 lfigpmul /CTR lfigpointdef CTR xsize 0 ysize 0 lfigpmax 0.5 lfigpmul lfigpadd /E lfigpointdef CTR 0 0 CTR E lfigdistance 45 lfigatangle lfigpadd /NE lfigpointdef CTR 0 0 CTR E lfigdistance 90 lfigatangle lfigpadd /N lfigpointdef CTR 0 0 CTR E lfigdistance 135 lfigatangle lfigpadd /NW lfigpointdef CTR 0 0 CTR E lfigdistance 180 lfigatangle lfigpadd /W lfigpointdef CTR 0 0 CTR E lfigdistance 225 lfigatangle lfigpadd /SW lfigpointdef CTR 0 0 CTR E lfigdistance 270 lfigatangle lfigpadd /S lfigpointdef CTR 0 0 CTR E lfigdistance 315 lfigatangle lfigpadd /SE lfigpointdef [ S E lfigpsub /lfigellipsecircum cvx ] lfigcircumdef S [ CTR ] E [ CTR ] N [ CTR ] W [ CTR ] S } def % shape and labels of the @HLine and @HArrow symbols /lfighline { 0 ymark lfigprevious /FROM lfigpointdef xsize ymark lfigprevious /TO lfigpointdef } def % shape and labels of the @VLine and @VArrow symbols /lfigvline { xmark ysize lfigprevious /FROM lfigpointdef xmark 0 lfigprevious /TO lfigpointdef } def % points of a polygon around base with given no of sides, vert init angle: % figpolygon ... /lfigpolygon { xsize ysize 0.5 lfigpmul /CTR lfigpointdef 90 sub CTR 2 copy lfigmax 5 3 roll [ 4 copy pop /lfigpolycircum cvx ] lfigcircumdef exch dup 360 exch div exch 1 1 3 2 roll { 4 string cvs (P) exch lfigconcat cvn 6 copy pop pop lfigatangle 2 copy 10 2 roll 3 2 roll lfigpointdef dup 3 1 roll add exch } for pop lfigatangle } def % next array element: lfiggetnext true % or false /lfiggetnext { 2 copy exch length ge { false } { 2 copy get exch 1 add exch true } ifelse } def % check whether thing is number: lfigisnumbertype /lfigisnumbertype { dup type dup /integertype eq exch /realtype eq or } def % check whether thing is an array: lfigisarraytype /lfigisarraytype { dup type /arraytype eq } def % get next item: lfiggetnextitem 0 % or 1 % or 2 /lfiggetnextitem { lfiggetnext { lfigisarraytype { 1 } { lfigisnumbertype { 3 1 roll lfiggetnext { lfigisnumbertype { 4 3 roll exch 2 } { pop 3 2 roll pop 0 } ifelse } { 3 2 roll pop 0 } ifelse } { pop 0 } ifelse } ifelse } { 0 } ifelse } def % set arc path: bool x1 y1 x2 y2 x0 y0 lfigsetarc % the path goes from x1 y1 to x2 y2 about centre x0 y0, % anticlockwise if bool is true else clockwise. % The orientations of backwards pointing and forwards pointing % arrowheads are returned in the two angles, and % the length of the arc is returned in . /lfigsetarc { 20 dict begin matrix currentmatrix 8 1 roll 2 copy translate 2 copy 8 2 roll 4 2 roll lfigpsub 6 2 roll lfigpsub dup /y1 exch def dup mul /y1s exch def dup /x1 exch def dup mul /x1s exch def dup /y2 exch def dup mul /y2s exch def dup /x2 exch def dup mul /x2s exch def y1s y2s eq { -1 } { y1s x2s mul y2s x1s mul sub y1s y2s sub div } ifelse /da exch def x1s x2s eq { -1 } { x1s y2s mul x2s y1s mul sub x1s x2s sub div } ifelse /db exch def da 0 gt db 0 gt and { /LMax da sqrt db sqrt lfigmax def /scalex da sqrt LMax div def /scaley db sqrt LMax div def scalex scaley scale 0 0 LMax 0 0 x1 scalex mul y1 scaley mul lfigangle 0 0 x2 scalex mul y2 scaley mul lfigangle 2 copy eq { 360 add } if 2 copy 8 2 roll 5 index { arc } { arcn } ifelse 2 index 1 index { 90 sub } { 90 add } ifelse dup sin scaley mul exch cos scalex mul atan 2 index 2 index { 90 add } { 90 sub } ifelse dup sin scaley mul exch cos scalex mul atan 5 2 roll % res1 res2 ang1 ang2 anticlockwise { exch sub } { sub } ifelse dup 0 le { 360 add } if lfigpi mul LMax mul 180 div } { 0 0 x1 y1 lfigdistance 0 0 x2 y2 lfigdistance eq 0 0 x1 y1 lfigdistance 0 gt and { 0 0 0 0 x1 y1 lfigdistance 0 0 x1 y1 lfigangle 0 0 x2 y2 lfigangle 2 copy eq { 360 add } if 2 copy 8 2 roll 5 index { arc } { arcn } ifelse 2 index 1 index { 90 sub } { 90 add } ifelse 2 index 2 index { 90 add } { 90 sub } ifelse 5 2 roll % res1 res2 ang1 ang2 clockwise { exch sub } { sub } ifelse dup 0 le { 360 add } if lfigpi mul 0 0 x1 y1 lfigdistance mul 180 div } { x2 y2 lineto pop x2 y2 x1 y1 lfigangle x1 y1 x2 y2 lfigangle x1 y1 x2 y2 lfigdistance } ifelse } ifelse 4 -1 roll setmatrix end } def % lfigsetcurve: set up a Bezier curve from x0 y0 to x3 y3 % and return arrowhead angles and length of curve (actually 0) % x0 y0 x1 y1 x2 y2 x3 y3 lfigsetcurve /lfigsetcurve { 8 copy curveto pop pop lfigangle 5 1 roll 4 2 roll lfigangle exch 0 } def % lfigpaintpath: paint a path of the given shape % /paint [ shape ] lfigpaintpath - /lfigpaintpath { 10 dict begin 0 newpath /prevseen false def /curveseen false def { lfiggetnextitem dup 0 eq { pop exit } { 1 eq { /curveseen true def /curve exch def curve length 0 eq { /curveseen false def } if } { /ycurr exch def /xcurr exch def prevseen { curveseen { curve length 4 eq { xprev yprev curve 0 get curve 1 get curve 2 get curve 3 get xcurr ycurr lfigsetcurve pop pop pop } { xprev yprev xcurr ycurr curve length 1 ge { curve 0 get } { 0 } ifelse curve length 2 ge { curve 1 get } { 0 } ifelse curve length 3 ge { curve 2 get } { true } ifelse 7 1 roll lfigsetarc pop pop pop } ifelse } { xcurr ycurr lineto } ifelse } { xcurr ycurr moveto } ifelse /xprev xcurr def /yprev ycurr def /prevseen true def /curveseen false def } ifelse } ifelse } loop pop pop cvx exec end } def % stroke a path of the given shape in the given linestyle and dash length. % Return the origin and angle of the backward and forward arrow heads. % dashlength /linestyle [shape] lfigdopath [ ] [ ] /lfigdopath { 10 dict begin 0 /prevseen false def /curveseen false def /backarrow [] def /fwdarrow [] def { lfiggetnextitem dup 0 eq { pop exit } { 1 eq { /curveseen true def /curve exch def curve length 0 eq { /prevseen false def } if } { /ycurr exch def /xcurr exch def prevseen { newpath xprev yprev moveto curveseen { curve length 4 eq { xprev yprev curve 0 get curve 1 get curve 2 get curve 3 get xcurr ycurr lfigsetcurve } { xprev yprev xcurr ycurr curve length 1 ge { curve 0 get } { 0 } ifelse curve length 2 ge { curve 1 get } { 0 } ifelse curve length 3 ge { curve 2 get } { true } ifelse 7 1 roll lfigsetarc } ifelse } { xcurr ycurr lineto xcurr ycurr xprev yprev lfigangle dup 180 sub xprev yprev xcurr ycurr lfigdistance } ifelse 6 index 6 index cvx exec [ xprev yprev 5 -1 roll ] backarrow length 0 eq { /backarrow exch def } { pop } ifelse [ xcurr ycurr 4 -1 roll ] /fwdarrow exch def } if /xprev xcurr def /yprev ycurr def /prevseen true def /curveseen false def } ifelse } ifelse } loop pop pop pop pop backarrow length 0 eq { [ 0 0 0 ] } { backarrow } ifelse fwdarrow length 0 eq { [ 0 0 0 ] } { fwdarrow } ifelse end } def % lfigdoarrow: draw an arrow head of given form % dashlength /lstyle /pstyle hfrac height width [ ] lfigdoarrow - /lfigdoarrow { matrix currentmatrix 8 1 roll dup 0 get 1 index 1 get translate 2 get rotate [ 2 index neg 2 index 0 0 3 index 3 index neg 1 index 10 index mul 0 7 index 7 index ] 4 1 roll pop pop pop dup 3 1 roll gsave lfigpaintpath grestore lfigdopath pop pop setmatrix } def % arrow head styles /lfigopen 0.0 def /lfighalfopen 0.5 def /lfigclosed 1.0 def % stroke no arrows, forward, back, and both /lfignoarrow { pop pop pop pop pop pop pop pop } def /lfigforward { 7 -1 roll lfigdoarrow pop } def /lfigback { 8 -2 roll pop lfigdoarrow } def /lfigboth { 8 -1 roll 7 copy lfigdoarrow pop 7 -1 roll lfigdoarrow } def % lfigprevious: return previous point on path /lfigprevious { lfigisnumbertype { 2 copy } { lfigisarraytype { 2 index 2 index } { 0 0 } ifelse } ifelse } def % label a point in 2nd top dictionary: /name lfigpointdef - /lfigpointdef { % (Entering lfigpointdef) lfigdebugprint [ 4 2 roll transform /itransform cvx ] cvx currentdict end 3 1 roll % currentdict length currentdict maxlength lt % { def } % { exec moveto (too many labels) show stop } % ifelse def begin % (Leaving lfigpointdef) lfigdebugprint } def % promote labels from second top to third top dictionary % lfigpromotelabels - /lfigpromotelabels { % (Entering lfigpromotelabels) lfigdebugprint currentdict end exch currentdict end { exch 20 string cvs 2 index (@) lfigconcat exch lfigconcat cvn exch def } forall pop begin % (Leaving lfigpromotelabels) lfigdebugprint } def % show labels (except CIRCUM): - lfigshowlabels - /lfigshowlabels { % (Entering lfigshowlabels) lfigdebugprint currentdict end currentdict { 1 index 20 string cvs (CIRCUM) search % if CIRCUM in key { pop pop pop pop pop } { pop cvx exec 2 copy newpath 1.5 pt 0 360 arc 0 setgray fill /Times-Roman findfont 8 pt scalefont setfont moveto 0.2 cm 0.1 cm rmoveto 20 string cvs show } ifelse } forall begin % (Leaving lfigshowlabels) lfigdebugprint } def % fix an angle to 0 <= res < 360: lfigfixangle /lfigfixangle { % (Entering lfigfixangle) lfigdebugprint { dup 0 ge { exit } if 360 add } loop { dup 360 lt { exit } if 360 sub } loop % (Leaving lfigfixangle) lfigdebugprint } def % find point on circumference of box: alpha a b lfigboxcircum x y /lfigboxcircum { % (Entering lfigboxcircum) lfigdebugprint 4 dict begin /b exch def /a exch def lfigfixangle /alpha exch def 0 0 a b lfigangle /theta exch def % if alpha <= theta, return (a, a*tan(alpha)) alpha theta le { a a alpha sin mul alpha cos div } { % else if alpha <= 180 - theta, return (b*cot(alpha), b) alpha 180 theta sub le { b alpha cos mul alpha sin div b } { % else if alpha <= 180 + theta, return (-a, -a*tan(alpha)) alpha 180 theta add le { a neg a neg alpha sin mul alpha cos div } { % else if alpha <= 360 - theta, return (-b*cot(alpha), -b) alpha 360 theta sub le { b neg alpha cos mul alpha sin div b neg } { % else 360 - theta <= alpha, return (a, a*tan(alpha)) a a alpha sin mul alpha cos div } ifelse } ifelse } ifelse } ifelse end % (Leaving lfigboxcircum) lfigdebugprint } def % find quadratic roots (assume a != 0): a b c lfigqroots x1 x2 2 % or x2 1 % or 0 /lfigqroots { 4 dict begin /c exch def /b exch def /a exch def /disc b b mul 4 a c mul mul sub def disc 0 lt { 0 } { disc 0 eq { b neg 2 a mul div 1 } { b neg disc sqrt add 2 a mul div b neg disc sqrt sub 2 a mul div 2 } ifelse } ifelse end } def % work our which quadrant: lfigquadrant <0-3> /lfigquadrant { dup 90 lt { pop 0 } { dup 180 lt { pop 1 } { 270 lt { 2 } { 3 } ifelse } ifelse } ifelse } def % find curvebox circum, assuming upper right quadrant: alpha a b xmk lfigcb x y /lfigcb { 6 dict begin /xmk exch def /b exch def /a exch def /alpha exch def /theta1 0 0 a b xmk sub lfigangle def /theta2 0 0 a xmk sub b lfigangle def alpha theta1 le { % if alpha <= theta1, return (a, a*tan(alpha)) a a alpha sin mul alpha cos div } { alpha theta2 ge { % else if alpha > theta2, return (b*cot(alpha), b) b alpha cos mul alpha sin div b } { % else, return the intersection of line and circle a xmk sub b xmk sub xmk 0 0 alpha lfigcircleintersect dup 0 eq { % should never happen, just return any reasonable point pop a b 0.5 lfigpmul } { 1 eq { % should never happen, just return the point on top of stack } { % the usual case, two points on stack, return the larger lfigpmax } ifelse } ifelse } ifelse } ifelse end } def % find point on circumference of curvebox: alpha a b xmk lfigcurveboxcircum x y /lfigcurveboxcircum { % (Entering lfigcurveboxcircum) lfigdebugprint 5 dict begin /xmk exch def /b exch def /a exch def lfigfixangle /alpha exch def % work out which quadrant we are in, and reflect accordingly /quad alpha lfigquadrant def quad 0 eq { alpha a b xmk lfigcb } { quad 1 eq { 180 alpha sub a b xmk lfigcb exch neg exch } { quad 2 eq { alpha 180 sub a b xmk lfigcb neg exch neg exch } { 360 alpha sub a b xmk lfigcb neg } ifelse } ifelse } ifelse end % (Leaving lfigcurveboxcircum) lfigdebugprint } def % find point on circumference of diamond: alpha a b lfigdiamondcircum x y /lfigdiamondcircum { % (Entering lfigdiamondcircum) lfigdebugprint 4 dict begin /b exch def /a exch def lfigfixangle /alpha exch def b alpha cos abs mul a alpha sin abs mul add /denom exch def a b mul alpha cos mul denom div a b mul alpha sin mul denom div end % (Leaving lfigdiamondcircum) lfigdebugprint } def % find point on circumference of ellipse: alpha a b lfigellipsecircum x y /lfigellipsecircum { % (Entering lfigellipsecircum) lfigdebugprint 4 dict begin /b exch def /a exch def lfigfixangle /alpha exch def b alpha cos mul dup mul a alpha sin mul dup mul add sqrt /denom exch def a b mul alpha cos mul denom div a b mul alpha sin mul denom div end % (Leaving lfigellipsecircum) lfigdebugprint } def % find point of intersection of two lines each defined by two points % x1 y1 x2 y2 x3 y3 x4 y4 lfiglineintersect x y /lfiglineintersect { % (Entering lfiglineintersect) lfigdebugprint 13 dict begin /y4 exch def /x4 exch def /y3 exch def /x3 exch def /y2 exch def /x2 exch def /y1 exch def /x1 exch def x2 x1 sub /x21 exch def x4 x3 sub /x43 exch def y2 y1 sub /y21 exch def y4 y3 sub /y43 exch def y21 x43 mul y43 x21 mul sub /det exch def % calculate x y21 x43 mul x1 mul y43 x21 mul x3 mul sub y3 y1 sub x21 mul x43 mul add det div % calculate y x21 y43 mul y1 mul x43 y21 mul y3 mul sub x3 x1 sub y21 mul y43 mul add det neg div end % (Leaving lfiglineintersect) lfigdebugprint } def % find point on circumference of polygon % alpha radius num theta lfigpolycircum x y /lfigpolycircum { % (Entering lfigpolycircum) lfigdebugprint 13 dict begin /theta exch def /num exch def /radius exch def /alpha exch def % calculate delta, the angle from theta to alpha alpha theta sub lfigfixangle % calculate the angle which is the multiple of 360/num closest to delta 360 num div div truncate 360 num div mul theta add /anglea exch def % calculate the next multiple of 360/num after anglea anglea 360 num div add /angleb exch def % intersect the line through these two points with the alpha line anglea cos anglea sin angleb cos angleb sin 0 0 alpha cos 2 mul alpha sin 2 mul lfiglineintersect radius lfigpmul end % (Leaving lfigpolycircum) lfigdebugprint } def % find point of intersection of a point and a circle % x0 y0 r x1 y1 theta lfigcircleintersect xa ya xb yb 2 % or xb yb 1 % or 0 /lfigcircleintersect { % (Entering lfigcircleintersect) lfigdebugprint 15 dict begin /theta exch def /y1 exch def /x1 exch def /r exch def /y0 exch def /x0 exch def % if sin(theta) = 0 then line is horizontal and y must be y1 theta sin abs 0.00001 lt { /a 1 def /b -2 x0 mul def /c x0 dup mul y1 y0 sub dup mul add r dup mul sub def a b c lfigqroots dup 0 eq { pop 0 } { 1 eq { y1 1 } { y1 exch y1 2 } ifelse } ifelse } { /ct theta cos theta sin div def /a ct ct mul 1 add def /b ct x1 x0 sub mul y1 add y0 sub 2 mul def /c x1 x0 sub dup mul y1 y0 sub dup mul add r dup mul sub def a b c lfigqroots dup 0 eq { pop 0 } { 1 eq { y1 add /yb exch def yb y1 sub ct mul x1 add /xb exch def xb yb 1 } { y1 add /ya exch def ya y1 sub ct mul x1 add /xa exch def y1 add /yb exch def yb y1 sub ct mul x1 add /xb exch def xa ya xb yb 2 } ifelse } ifelse } ifelse end % (Leaving lfigcircleintersect) lfigdebugprint } def % add CIRCUM operator with this body: lfigcircumdef - /lfigcircumdef { % (Entering lfigcircumdef) lfigdebugprint /CIRCUM exch cvx currentdict end 3 1 roll % currentdict length currentdict maxlength lt % { def } % { exec moveto (too many labels) show stop } % ifelse def begin % (Leaving lfigcircumdef) lfigdebugprint } def end %%EndResource %%BeginResource: procset LoutGraphPrependGraphic % @PrependGraphic file /home/jeff/lout.lib/include/graphf.lpg %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % PostScript @SysPrependGraphic file for @Graph (Version 1.0) % % % % Version 1.0 by Jeffrey H. Kingston, December 1993. % % swapxandy added September 2001 by JHK. % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% errordict begin /handleerror { { /Times-Roman findfont 8 pt scalefont setfont 0 setgray 4 pt 4 pt moveto $error /errorname get dup lgraphdict exch known { lgraphdict exch get } { 30 string cvs } ifelse show ( Command: ) show $error /command get 30 string cvs show } stopped {} if showpage stop } def end /lgraphdict 200 dict def lgraphdict begin % error messages /dictfull (dictfull error) def /dictstackoverflow (dictstackoverflow error) def /execstackoverflow (execstackoverflow error: expression too complex?) def /limitcheck (limitcheck error: graph too complex or too large?) def /syntaxerror (syntaxerror error: syntax error in text of graph?) def /typecheck (typecheck error: syntax error in text of graph?) def /undefined (undefined error: unknown or misspelt symbol?) def /rangecheck (rangecheck error: undefined expression (e.g. divide by zero)?) def /VMError (VMError error: run out of memory?) def % random number between x and y inclusive: x y dorand num /dorand { 1 index sub 1 add rand exch mod add } def % log to given base: base num dolog num /dolog { ln exch ln div } def % maximum of two numbers: max /max { 2 copy gt { pop } { exch pop } ifelse } def % add two points: padd /padd { exch 3 1 roll add 3 1 roll add exch } def % subtract first point from second: psub /psub { 3 2 roll sub 3 1 roll exch sub exch } def % distance between two points: distance /distance { psub dup mul exch dup mul add sqrt } def % point at angle and distance: atangle /atangle { 2 copy cos mul 3 1 roll sin mul padd } def % angle from one point to another: angle /angle { psub 2 copy 0 eq exch 0 eq and {pop} {exch atan} ifelse } def % set up for line % - linesetup /linesetup { newpath xcurr ycurr trpoint xprev yprev trpoint 4 copy moveto lineto distance dashlength } def % set up for icon-avoiding line % - ilinesetup /ilinesetup { newpath xprev yprev trpoint xcurr ycurr trpoint 4 copy 4 copy angle symbolsize 1.5 mul exch 4 2 roll pop pop atangle 6 2 roll 4 2 roll 4 copy angle symbolsize 1.5 mul exch 4 2 roll pop pop atangle 4 copy moveto lineto distance dashlength } def % stroke a solid line: solid - /solid { pop pop [] 0 setdash linewidth setlinewidth stroke } def % stroke a dashed line: dashed - /dashed { 2 copy 2 mul le 1 index 0 le or { exch pop 1 pt max [ exch dup ] 0 setdash } { dup [ exch 4 2 roll 2 copy div 1 sub 2 div ceiling dup 4 1 roll 1 add mul sub exch div ] 0 setdash } ifelse linewidth setlinewidth stroke } def % stroke a cdashed line: cdashed - /cdashed { 2 copy le 1 index 0 le or { exch pop 1 pt max [ exch dup ] dup 0 get 2 div setdash } { dup [ 4 2 roll exch 2 copy exch div 2 div ceiling div 1 index sub ] exch 2 div setdash } ifelse linewidth setlinewidth stroke } def % stroke a dotted line: dotted - /dotted { 2 copy le 1 index 0 le or { exch pop 1 pt max [ exch 0 exch ] 0 setdash } { 1 index exch div ceiling div 0.99999 mul [ 0 3 2 roll ] 0 setdash } ifelse gsave 1 setlinecap linewidth setlinewidth stroke grestore newpath } def % stroke a noline line: noline - /noline { pop pop } def % stroke a y histogram: - yhisto - /yhisto { xprev yleft trpoint yextra sub moveto xprev yprev trpoint lineto xcurr yprev trpoint lineto xcurr yleft trpoint yextra sub lineto linewidth setlinewidth stroke } def % stroke an x histogram: - xhisto - /xhisto { xleft yprev trpoint exch xextra sub exch moveto xcurr yprev trpoint lineto xcurr ycurr trpoint lineto xleft ycurr trpoint exch xextra sub exch lineto linewidth setlinewidth stroke } def % stroke a surface y histogram: - surfaceyhisto - /surfaceyhisto { firstpair { xprev yleft trpoint yextra sub moveto xprev yprev trpoint lineto } { xprev yprev trpoint moveto } ifelse xcurr yprev trpoint lineto lastpair { xcurr yleft trpoint yextra sub lineto } { xcurr ycurr trpoint lineto } ifelse linewidth setlinewidth stroke } def % stroke a surface x histogram: - surfacexhisto - /surfacexhisto { firstpair { xleft yprev trpoint exch xextra sub exch moveto } { xprev yprev trpoint moveto } ifelse xcurr yprev trpoint lineto xcurr ycurr trpoint lineto lastpair { xleft ycurr trpoint exch xextra sub exch lineto } if linewidth setlinewidth stroke } def % % pre-texture versions % % stroke a filled y histogram: - filledyhisto - % /filledyhisto % { % linewidth setlinewidth % xprev yleft trpoint exch currentlinewidth 2 div add exch yextra sub moveto % xprev yprev trpoint exch currentlinewidth 2 div add exch lineto % xcurr yprev trpoint exch currentlinewidth 2 div sub exch lineto % xcurr yleft trpoint exch currentlinewidth 2 div sub exch yextra sub lineto % closepath fill % } def % % stroke a filled x histogram: - filledxhisto - % /filledxhisto % { % linewidth setlinewidth % xleft yprev trpoint currentlinewidth 2 div add exch xextra sub exch moveto % xcurr yprev trpoint currentlinewidth 2 div add lineto % xcurr ycurr trpoint currentlinewidth 2 div sub lineto % xleft ycurr trpoint currentlinewidth 2 div sub exch xextra sub exch lineto % closepath fill % } def % stroke a filled y histogram: - filledyhisto - /filledyhisto { linewidth setlinewidth xprev yleft trpoint exch currentlinewidth 1.3 mul add exch yextra sub moveto xprev yprev trpoint exch currentlinewidth 1.3 mul add exch lineto xcurr yprev trpoint exch currentlinewidth 1.3 mul sub exch lineto xcurr yleft trpoint exch currentlinewidth 1.3 mul sub exch yextra sub lineto gsave texture fill grestore stroke } def % stroke a filled x histogram: - filledxhisto - /filledxhisto { linewidth setlinewidth xleft yprev trpoint currentlinewidth 1.3 mul add exch xextra sub exch moveto xcurr yprev trpoint currentlinewidth 1.3 mul add lineto xcurr ycurr trpoint currentlinewidth 1.3 mul sub lineto xleft ycurr trpoint currentlinewidth 1.3 mul sub exch xextra sub exch lineto gsave texture fill grestore stroke } def % cross: show a small cross /cross { newpath xcurr ycurr trpoint moveto symbolsize neg symbolsize neg rmoveto symbolsize 2 mul symbolsize 2 mul rlineto 0 symbolsize -2 mul rmoveto symbolsize -2 mul symbolsize 2 mul rlineto [] 0 setdash stroke } def % plus: show a small plus /plus { newpath xcurr ycurr trpoint moveto symbolsize neg 0 rmoveto symbolsize 2 mul 0 rlineto symbolsize neg symbolsize neg rmoveto 0 symbolsize 2 mul rlineto [] 0 setdash stroke } def % square: show a small square /square { newpath xcurr ycurr trpoint moveto symbolsize neg symbolsize neg rmoveto symbolsize 2 mul 0 rlineto 0 symbolsize 2 mul rlineto symbolsize -2 mul 0 rlineto closepath [] 0 setdash stroke } def % filledsquare: show a small filled square /filledsquare { newpath xcurr ycurr trpoint moveto symbolsize neg symbolsize neg rmoveto symbolsize 2 mul 0 rlineto 0 symbolsize 2 mul rlineto symbolsize -2 mul 0 rlineto closepath gsave [] 0 setdash stroke grestore fill } def % diamond: show a small diamond /diamond { newpath xcurr ycurr trpoint moveto symbolsize neg 0 rmoveto symbolsize symbolsize neg rlineto symbolsize symbolsize rlineto symbolsize neg symbolsize rlineto closepath [] 0 setdash stroke } def % filleddiamond: show a small filled diamond /filleddiamond { newpath xcurr ycurr trpoint moveto symbolsize neg 0 rmoveto symbolsize symbolsize neg rlineto symbolsize symbolsize rlineto symbolsize neg symbolsize rlineto closepath gsave [] 0 setdash stroke grestore fill } def % circle: show a small circle /circle { newpath xcurr ycurr trpoint symbolsize 0 360 arc [] 0 setdash stroke } def % filledcircle: show a small filled circle /filledcircle { newpath xcurr ycurr trpoint symbolsize 0 360 arc gsave [] 0 setdash stroke grestore fill } def % triangle: show a small triangle /triangle { newpath xcurr ycurr trpoint moveto 0 symbolsize 1.5 mul rmoveto symbolsize neg symbolsize -2.5 mul rlineto symbolsize 2 mul 0 rlineto closepath [] 0 setdash stroke } def % filledtriangle: show a small filled triangle /filledtriangle { newpath xcurr ycurr trpoint moveto 0 symbolsize 1.5 mul rmoveto symbolsize neg symbolsize -2.5 mul rlineto symbolsize 2 mul 0 rlineto closepath gsave [] 0 setdash stroke grestore fill } def %plog: like log only with a base, and protected from failing if <= 0 % base x plog res /plog { dup 0 le { pop pop 0 } { ln exch ln div } ifelse } def % xtr: transform one x value logarithmically if xlog > 1 % xtr /xtr { xlog 1 gt { xlog exch plog } if } def % ytr: transform one y value logarithmically if ylog > 1 % ytr /ytr { ylog 1 gt { ylog exch plog } if } def % trpoint: transform (x, y) in graph space into (x', y') in print space % x y trpoint x' y' /trpoint { exch xtr xdecr { trxmax exch sub } { trxmin sub } ifelse trxmax trxmin sub div xwidth mul xextra add exch ytr ydecr { trymax exch sub } { trymin sub } ifelse trymax trymin sub div ywidth mul yextra add } def % yonly: interpolate x values 1, 2, ... into data % [ data ] yonly [ newdata ] /yonly { dup /tmp exch def length [ exch 1 exch 1 exch { dup tmp exch 1 sub get } for ] } def % xonly: interpolate y values 1, 2, ... into data % [ data ] yonly [ newdata ] /xonly { dup /tmp exch def length [ exch 1 exch 1 exch { dup tmp exch 1 sub get exch } for ] } def % xandy: no interpolation of x or y values % [ data ] xandy [ data ] /xandy {} def % swapxandy: swap x and y values % [ data ] swapxandy [ data ] /swapxandy { dup /tmp exch def length [ exch 2 exch 2 exch { dup tmp exch 1 sub get exch 2 sub tmp exch get } for ] } def % expstringwidth: calculate width of string containing optional exponent % expstringwidth /expstringwidth { (^) search { exch pop stringwidth pop exch stringwidth pop 0.7 mul add } { stringwidth pop } ifelse } def % expstringshow: show string containing optional exponent % expstringshow - /expstringshow { (^) search { exch pop show 0 0.5 ft rmoveto gsave currentfont 0.7 scalefont setfont show grestore } { show } ifelse } def % concatenate two strings: strconcat /strconcat { 2 copy length exch length add string dup 0 4 index putinterval dup 3 index length 3 index putinterval 3 1 roll pop pop } def % lgen: generate one label automatically % num lgen num string /lgen { dup 20 string cvs } def % loglgen: generate one logarithmic label (with exponent) % loglgen /loglgen { 20 string cvs exch 20 string cvs (^) strconcat exch strconcat } def % printxtick: print one x tick % xpos printxtick - /printxtick { newpath yleft trpoint moveto 0 yextra neg rmoveto 0 xticklength neg rlineto [] 0 setdash stroke } def % printxlabel: print one x label % (xlabel) xpos printxlabel - /printxlabel { yleft trpoint moveto 0 yextra neg rmoveto 0 xticklength neg rmoveto 0 0.9 ft neg rmoveto xlog 1 gt { 0 0.3 ft neg rmoveto } if dup expstringwidth -2 div 0 rmoveto expstringshow } def % printytick: print one y tick % ypos printytick - /printytick { newpath xleft exch trpoint moveto xextra neg 0 rmoveto yticklength neg 0 rlineto [] 0 setdash stroke } def % printylabel: print one y label % (ylabel) ypos printylabel - /printylabel { xleft exch trpoint moveto xextra neg 0 rmoveto yticklength neg 0 rmoveto -0.3 ft -0.3 ft rmoveto dup expstringwidth neg 0 rmoveto expstringshow } def % printrtick: print one r tick % ypos printrtick - /printrtick { newpath xright exch trpoint moveto xextra 0 rmoveto rticklength 0 rlineto [] 0 setdash stroke } def % printrlabel: print one r label % (rlabel) ypos printrlabel - /printrlabel { xright exch trpoint moveto xextra 0 rmoveto rticklength 0 rmoveto 0.3 ft -0.3 ft rmoveto expstringshow } def % printticks: print ticks and labels % /tickproc /labelproc [ tickandlabeldata ] min printticks - /printticks { /prev exch def { dup type dup dup /integertype eq exch /realtype eq or { pop dup /prev exch def 2 index cvx exec } { /stringtype eq { prev 2 index cvx exec } { pop } ifelse } ifelse } forall pop pop } def % printxaxistick: print one x axis tick % xpos printxaxistick - /printxaxistick { newpath yaxis trpoint moveto 0 xticklength -2 div rmoveto 0 xticklength rlineto [] 0 setdash stroke } def % printxaxislabel: print one x axis label % (xlabel) xpos printxaxislabel - /printxaxislabel { yaxis trpoint moveto 0 xticklength -2 div rmoveto 0 0.9 ft neg rmoveto xlog 1 gt { 0 0.3 ft neg rmoveto } if dup expstringwidth -2 div 0 rmoveto expstringshow } def % printyaxistick: print one y axis tick % ypos printyaxistick - /printyaxistick { newpath xaxis exch trpoint moveto yticklength -2 div 0 rmoveto yticklength 0 rlineto [] 0 setdash stroke } def % printyaxislabel: print one y axis label % (ylabel) ypos printyaxislabel - /printyaxislabel { xaxis exch trpoint moveto yticklength -2 div 0 rmoveto -0.3 ft -0.3 ft rmoveto dup expstringwidth neg 0 rmoveto expstringshow } def % minmax - % perform minv := min(minv, val); maxv := max(maxv, val) % allowing for the possibility of minv, maxv, val being false (undefined) /minmax { dup false eq { pop } { minv false eq { dup /minv exch def /maxv exch def } { dup minv lt { /minv exch def } { dup maxv gt { /maxv exch def } { pop } ifelse } ifelse } ifelse } ifelse } def % ticksundef % returns true iff the ticks array is undefined (one false entry) /ticksundef { dup length 1 eq { dup 0 get false eq } { false } ifelse } def % integral % true if the number has an integral value /integral { dup round eq } def % ticksep ticks xory alldata minval maxval axis base ticksandlimits ticks min max base % ticksandlimits: sort out value of x or y ticks and limits and log base /ticksandlimits { /base exch def /minv false def /maxv false def % min and max of user-supplied minval, maxval, and axis minmax minmax minmax % min and max of data points { 0 get dup dup length 1 sub 3 index exch 2 exch { get minmax dup } for pop pop } forall pop dup % min and max of tick values { dup type /stringtype eq { pop } { minmax } ifelse } forall % fix minv and maxv if undefined (false) or equal minv false eq { /minv -1 def /maxv 1 def } { minv maxv eq { minv 0 lt { /minv 2 minv mul def /maxv 0 def } { minv 0 eq { /minv -1 def /maxv 1 def } { /minv 0 def /maxv 2 maxv mul def } ifelse } ifelse } if } ifelse % invent ticks if undefined ticksundef { pop /ticksep exch def % if base is reasonable and minv is positive, logarithmic ticks base 1 gt minv 0 gt and { % get integral log of minv and maxv /logminv base minv plog floor cvi def /logmaxv base maxv plog ceiling cvi def % if minv close to base, make it 1; reset minv and maxv logminv 1 eq logmaxv 4 ge and { /logminv 0 def } if /minv base logminv exp def /maxv base logmaxv exp def % ticks := [ base**logminv, ... , base**logmaxv ] [ logminv 1 logmaxv { dup base exch exp exch base exch loglgen } for ] } { % non-logarithmic ticks { % fix tick separation if undefined (0) or too small /base 0 def /delta maxv minv sub def ticksep delta 30 div le { /ticksep 10 delta log 1 sub ceiling exp def ticksep delta 2 div ge { /ticksep ticksep 2 div def } { ticksep delta 5 div lt { /ticksep 2 ticksep mul def } if } ifelse } if % adjust minv and maxv to be multiples of ticksep /minv minv ticksep div floor ticksep mul def /maxv maxv ticksep div ceiling ticksep mul def /delta maxv minv sub def % if minv or maxv near zero, move to zero and redo minv ticksep eq { /minv 0 def } { maxv ticksep neg eq { /maxv 0 def } { exit } ifelse } ifelse } loop % if minv, maxv, and ticksep are all integral, set "makeint" to true /makeint minv integral maxv integral ticksep integral and and def % ticks := [ minv, minv+ticksep, ... , maxv ] [ 0 1 delta ticksep div round { ticksep mul minv add makeint { cvi } if lgen } for ] } ifelse } { exch pop } ifelse minv maxv base } def % xset: set up all data for x axis, including limits and ticks % xticksep xticks 0 alldata xmin xmax xlog xextra xdecr xaxis xticklength xset - /xset { /xticklength exch def /xaxis exch def /xdecr exch def /xextra exch def xaxis exch ticksandlimits /xlog exch def /xmax exch def /xmin exch def /xticks exch def /xleft xdecr { xmax } { xmin } ifelse def /xright xdecr { xmin } { xmax } ifelse def /xwidth xsize xextra 2 mul sub def /trxmin xmin xtr def /trxmax xmax xtr def } def % yset: set up all data for y axis, including limits and yticks % yticksep yticks 0 alldata ymin ymax ylog yextra ydecr yaxis yticklength yset - /yset { /yticklength exch def /yaxis exch def /ydecr exch def /yextra exch def yaxis exch ticksandlimits /ylog exch def /ymax exch def /ymin exch def /yticks exch def /yleft ydecr { ymax } { ymin } ifelse def /yright ydecr { ymin } { ymax } ifelse def /ywidth ysize yextra 2 mul sub def /trymin ymin ytr def /trymax ymax ytr def } def % rset: set up all data for y axis (again), but including limits and rticks % rticksep rticks 0 alldata ymin ymax ylog yextra ydecr yaxis rticklength rset - /rset { /rticklength exch def /yaxis exch def /ydecr exch def /yextra exch def yaxis exch ticksandlimits /ylog exch def /ymax exch def /ymin exch def /rticks exch def /yleft ydecr { ymax } { ymin } ifelse def /yright ydecr { ymin } { ymax } ifelse def /ywidth ysize yextra 2 mul sub def /trymin ymin ytr def /trymax ymax ytr def } def % norset: set up data for no rticks % - norset - /norset { /rticklength 0 def /rticks [] def } def % framestyle: print a frame around the graph /framestyle { 0 0 moveto xsize 0 lineto xsize ysize lineto 0 ysize lineto closepath stroke /printxtick /printxlabel xticks xleft printticks /printytick /printylabel yticks ymin printticks /printrtick /printrlabel rticks ymin printticks } def % nonestyle: print nothing around the graph /nonestyle { } def % axesstyle: print axes for the graph (unless axis values missing) /axesstyle { xaxis false eq yaxis false eq or { framestyle } { xaxis yaxis trpoint dup 0 exch moveto xsize exch lineto dup 0 moveto ysize lineto stroke /printxaxistick /printxaxislabel xticks xleft printticks /printyaxistick /printyaxislabel yticks ymin printticks } ifelse } def % rundata: run all data sets /rundata { alldata { gsave dup dup dup dup dup 5 get /texture exch def 4 get /dopaint exch def 3 get /initrun exch def 2 get /pairs exch def 1 get /points exch def 0 get /data exch def dopaint { data length 4 ge { gsave initrun newpath data 0 get ymin trpoint yextra sub moveto 0 2 data length 2 sub { dup 1 add data exch get /ycurr exch def data exch get /xcurr exch def xcurr ycurr trpoint lineto } for data dup length 2 sub get ymin trpoint yextra sub lineto closepath texture fill grestore } if } if initrun data length 2 ge { /xcurr data 0 get def /ycurr data 1 get def points data length 4 ge { 2 2 data length 2 sub { /xprev xcurr def /yprev ycurr def dup dup 2 eq /firstpair exch def data length 2 sub eq /lastpair exch def dup 1 add data exch get /ycurr exch def data exch get /xcurr exch def pairs points } for } if } if grestore } forall } def end %%EndResource %%BeginResource: procset LoutBasicSetup % @PrependGraphic file /home/jeff/lout.lib/include/bsf.lpg % width height linethickness louteuro - % draw a Euro symbol of this width and height with this line thickness /louteuro { 20 dict begin /eurothick exch def /euroheight exch def /eurowidth exch def /eurostrokewidth euroheight 0.8 mul def /eurostep eurothick 60 cos mul 60 sin div def /eurotheta 40 def % llx lly width thickness louteurobox - % draw angled box starting at (llx, lly) with given width and thickness /louteurobox { /euroboxthick exch def /euroboxwidth exch def newpath moveto euroboxwidth 0 rlineto eurostep euroboxthick rlineto euroboxwidth neg 0 rlineto closepath fill } def % lower cross stroke 0 euroheight 2 div eurothick 1.5 mul sub eurostrokewidth eurothick louteurobox % upper cross stroke 0 euroheight 2 div eurothick 0.5 mul add eurostrokewidth eurostep 2 mul add eurothick louteurobox % circular part /eurohctr eurowidth euroheight 2 div eurotheta cos mul sub def /eurovctr euroheight 2 div def newpath eurohctr eurovctr eurovctr eurotheta 350 eurotheta sub arc eurohctr eurovctr eurovctr eurothick sub 365 eurotheta sub eurotheta arcn closepath fill end } def % path for @FullWidthRule symbol /LoutRule { 0 0 moveto xsize 0 lineto } def % path for @Box symbol /LoutBox { 0 0 moveto xsize 0 lineto xsize ysize lineto 0 ysize lineto closepath } def % path for @CurveBox symbol /LoutCurveBox { xmark 0 moveto xsize xmark sub xmark xmark 270 360 arc xsize xmark sub ysize xmark sub xmark 0 90 arc xmark ysize xmark sub xmark 90 180 arc xmark xmark xmark 180 270 arc closepath } def % path for @ShadowBox symbol /LoutShadowBox { xmark 2 mul 0 moveto xsize 0 lineto xsize ysize xmark 2 mul sub lineto xsize xmark sub ysize xmark 2 mul sub lineto xsize xmark sub xmark lineto xmark 2 mul xmark lineto closepath } def % set up dictionary containing margin note data: parity LoutMargSet - /LoutMargSet { /LoutMargDict 12 dict def LoutMargDict begin /parity exch def /matr matrix currentmatrix def /rightx xsize def /lefty ysize def % highest allowable point for top of next left note /righty ysize def % highest allowable point for top of next right note /max { 2 copy gt { pop } { exch pop } ifelse } def /min { 2 copy lt { pop } { exch pop } ifelse } def end } def %translate coordinate system for marginal notes: type LoutMargShift - % where type 0 is left margin, 1 is right margin, 2 is outer, 3 is inner /LoutMargShift { LoutMargDict begin % y coordinate of top of note, in margin coords, before vertical adjust 0 ysize transform matr itransform exch pop % decide whether left or right margin based on type and parity exch [ 0 1 parity 1 parity sub ] exch get 0 eq { % left margin: adjust top of note downwards if overlaps previous note lefty min % bottom of note is new lefty position and also translate position ysize sub dup /lefty exch def % want right edge of note at coordinate zero xsize neg exch } { % right margin: adjust top of note downwards if overlaps previous note righty min % bottom of note is new righty position and also translate position ysize sub dup /righty exch def % want left edge of note at coordinate rightx rightx exch } ifelse % stack now contains coord of bottom left corner in margin coordinates matr setmatrix translate end } def % create LoutPageDict with left, right, foot, top for @Place symbol users /LoutPageSet { /LoutPageDict 5 dict def LoutPageDict begin /matr matrix currentmatrix def /left 0 def /right xsize def /foot 0 def /top ysize def end } def %%EndResource %%EndProlog %%BeginSetup %%BeginResource: encoding vec2 /vec2 [ /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /space /exclam /quotedbl /numbersign /dollar /percent /ampersand /quoteright /parenleft /parenright /asterisk /plus /comma /hyphen /period /slash /zero /one /two /three /four /five /six /seven /eight /nine /colon /semicolon /less /equal /greater /question /at /A /B /C /D /E /F /G /H /I /J /K /L /M /N /O /P /Q /R /S /T /U /V /W /X /Y /Z /bracketleft /backslash /bracketright /asciicircum /underscore /quoteleft /a /b /c /d /e /f /g /h /i /j /k /l /m /n /o /p /q /r /s /t /u /v /w /x /y /z /braceleft /bar /braceright /asciitilde /.notdef /quotesinglbase /quotedblbase /ellipsis /OE /oe /quotedblleft /quotedblright /fi /fl /endash /emdash /bullet /dagger /daggerdbl /florin /fraction /dotlessi /grave /acute /circumflex /tilde /macron /breve /dotaccent /dieresis /.notdef /ring /cedilla /.notdef /hungarumlaut /ogonek /caron /space /exclamdown /cent /sterling /currency /yen /brokenbar /section /dieresis /copyright /ordfeminine /guillemotleft /logicalnot /hyphen /registered /macron /degree /plusminus /twosuperior /threesuperior /acute /mu /paragraph /periodcentered /cedilla /onesuperior /ordmasculine /guillemotright /onequarter /onehalf /threequarters /questiondown /Agrave /Aacute /Acircumflex /Atilde /Adieresis /Aring /AE /Ccedilla /Egrave /Eacute /Ecircumflex /Edieresis /Igrave /Iacute /Icircumflex /Idieresis /Eth /Ntilde /Ograve /Oacute /Ocircumflex /Otilde /Odieresis /multiply /Oslash /Ugrave /Uacute /Ucircumflex /Udieresis /Yacute /Thorn /germandbls /agrave /aacute /acircumflex /atilde /adieresis /aring /ae /ccedilla /egrave /eacute /ecircumflex /edieresis /igrave /iacute /icircumflex /idieresis /eth /ntilde /ograve /oacute /ocircumflex /otilde /odieresis /divide /oslash /ugrave /uacute /ucircumflex /udieresis /yacute /thorn /ydieresis ] def %%EndResource /pdfmark where {pop} {userdict /pdfmark /cleartomark load put} ifelse %%EndSetup %%Page: 1 1 %%BeginPageSetup %%PageResources: font Times-Roman %%+ font Helvetica %%+ font Helvetica-Oblique /pgsave save def %%IncludeResource: font Times-Roman /Times-Romanfnt1 vec2 /Times-Roman LoutRecode /fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica /Helveticafnt2 vec2 /Helvetica LoutRecode /fnt2 { /Helveticafnt2 LoutFont } def %%IncludeResource: font Helvetica-Oblique /Helvetica-Obliquefnt3 vec2 /Helvetica-Oblique LoutRecode /fnt3 { /Helvetica-Obliquefnt3 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave 0 0 translate 400 fnt1 0.0 0.0 0.0 LoutSetRGBColor LoutTextureSolid 11900 16840 0 16840 400 480 100 LoutGraphic gsave LoutPageSet grestore gsave 0 16840 translate 0.0000 rotate 9066 0 0 0 400 480 100 1417 -1417 LoutGr2 1 LoutMargSet grestore grestore 160 fnt1 1417 -1526(lout)m 10419(1)s gsave 1417 -14005 translate 400 fnt1 9066 12053 0 11779 400 480 100 LoutGraphic gsave 1 LoutMargSet grestore 600 fnt2 691 11623(A)m 1250(Pr)s 6(actical)k 3667(Introduction)s 6922(to)s 7566(the)s 3956 10183(Lout)m 616 8743(Document)m 3500(F)s 18(or)k -15(matting)k 6490(System)s 400 fnt2 2882 6881(Jeffre)m 8(y)k 4180(H.)s 4656(Kingston)s 400 fnt3 1395 5779(Basser)m 2794(Dept.)s 3834(of)s 4333(Computer)s 6242(Science)s 2251 5299(The)m 3058(Univ)s 10(ersity)k 4951(of)s 5450(Sydne)s 8(y)k grestore gsave 1417 -14005 translate 400 fnt1 0 0 0 0 400 480 100 LoutGraphic gsave 1 LoutMargSet grestore grestore grestore grestore pgsave restore showpage %%Page: 2 2 %%BeginPageSetup %%PageResources: font Times-Roman %%+ font Times-Bold %%+ font Helvetica /pgsave save def %%IncludeResource: font Times-Roman /Times-Romanfnt1 vec2 /Times-Roman LoutRecode /fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Times-Bold /Times-Boldfnt4 vec2 /Times-Bold LoutRecode /fnt4 { /Times-Boldfnt4 LoutFont } def %%IncludeResource: font Helvetica /Helveticafnt2 vec2 /Helvetica LoutRecode /fnt2 { /Helveticafnt2 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave 0 0 translate 400 fnt1 0.0 0.0 0.0 LoutSetRGBColor LoutTextureSolid 11900 16840 0 16840 400 480 100 LoutGraphic gsave LoutPageSet grestore gsave 0 16840 translate 0.0000 rotate 160 fnt1 1417 -1526(lout)m 10407(2)s gsave 1417 -14005 translate 400 fnt1 9066 12053 0 12053 400 480 100 LoutGraphic gsave 0 LoutMargSet grestore 400 fnt4 2988 11377(A)m 3363(simple)s 4565(input)s 5575(\207le)s [ /Dest /LOUT26_224_all_1 /DEST pdfmark 360 fnt2 800 9646(@SysInclude { doc })m 800 9166(@Doc @T)m 43(e)k 10(xt @Begin)k 800 8686(Hello)m 14(, w)k 3(or)k -5(ld)k 800 8206(@End @T)m 43(e)k 10(xt)k 400 fnt4 0 6381(Ho)m 4(w)k 889(to)s 1313(f)s 10(ormat)k 2579(it)s 360 fnt2 800 5635(lout \207lename > out.ps)m 800 5155(ghostvie)m 7(w out.ps)k 800 4675(mpr out.ps)m grestore gsave 1417 -14005 translate 400 fnt1 0 0 0 0 400 480 100 LoutGraphic gsave 0 LoutMargSet grestore grestore grestore grestore pgsave restore showpage %%Page: 3 3 %%BeginPageSetup %%PageResources: font Times-Roman /pgsave save def %%IncludeResource: font Times-Roman /Times-Romanfnt1 vec2 /Times-Roman LoutRecode /fnt1 { /Times-Romanfnt1 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave 0 0 translate 400 fnt1 0.0 0.0 0.0 LoutSetRGBColor LoutTextureSolid 11900 16840 0 16840 400 480 100 LoutGraphic gsave LoutPageSet grestore gsave 0 16840 translate 0.0000 rotate 160 fnt1 1417 -1526(lout)m 10414(3)s gsave 1417 -14005 translate 400 fnt1 9066 12052 0 12052 400 480 100 LoutGraphic gsave 1 LoutMargSet grestore [ /Dest /LOUT26_224_all_2 /DEST pdfmark 8640 10080 1440 8457 400 480 100 0 667 LoutGr2 LoutBox stroke grestore 1440 8367(Hello,)m 2505(w)s 4(orld)k grestore grestore gsave 1417 -14005 translate 400 fnt1 0 0 0 0 400 480 100 LoutGraphic gsave 1 LoutMargSet grestore grestore grestore grestore pgsave restore showpage %%Page: 4 4 %%BeginPageSetup %%PageResources: font Times-Roman %%+ font Times-Bold %%+ font Helvetica /pgsave save def %%IncludeResource: font Times-Roman /Times-Romanfnt1 vec2 /Times-Roman LoutRecode /fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Times-Bold /Times-Boldfnt4 vec2 /Times-Bold LoutRecode /fnt4 { /Times-Boldfnt4 LoutFont } def %%IncludeResource: font Helvetica /Helveticafnt2 vec2 /Helvetica LoutRecode /fnt2 { /Helveticafnt2 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave 0 0 translate 400 fnt1 0.0 0.0 0.0 LoutSetRGBColor LoutTextureSolid 11900 16840 0 16840 400 480 100 LoutGraphic gsave LoutPageSet grestore gsave 0 16840 translate 0.0000 rotate 160 fnt1 1417 -1526(lout)m 10407(4)s gsave 1417 -14005 translate 400 fnt1 9066 12053 0 12053 400 480 100 LoutGraphic gsave 0 LoutMargSet grestore 400 fnt4 2339 11377(Headings)m 4026(and)s 4762(paragraphs)s [ /Dest /LOUT26_224_all_3 /DEST pdfmark 360 fnt2 800 9646(@SysInclude { doc })m 800 9166(@Doc @T)m 43(e)k 10(xt @Begin)k 800 8686(@Heading { Introduction })m 800 8206(@PP)m 800 7726(The design of the Lout f)m 10(or)k -9(matting)k 800 7246(system w)m 5(as under)k -14(tak)k 7(en with the)k 800 6766(needs of the @I { ordinar)m -10(y user })k 800 6286(v)m 9(er)k -10(y m)k 3(uch in mind.)k 800 5806(@End @T)m 43(e)k 10(xt)k grestore gsave 1417 -14005 translate 400 fnt1 0 0 0 0 400 480 100 LoutGraphic gsave 0 LoutMargSet grestore grestore grestore grestore pgsave restore showpage %%Page: 5 5 %%BeginPageSetup %%PageResources: font Times-Roman %%+ font Times-Bold %%+ font Times-Italic /pgsave save def %%IncludeResource: font Times-Roman /Times-Romanfnt1 vec2 /Times-Roman LoutRecode /fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Times-Bold /Times-Boldfnt4 vec2 /Times-Bold LoutRecode /fnt4 { /Times-Boldfnt4 LoutFont } def %%IncludeResource: font Times-Italic /Times-Italicfnt5 vec2 /Times-Italic LoutRecode /fnt5 { /Times-Italicfnt5 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave 0 0 translate 400 fnt1 0.0 0.0 0.0 LoutSetRGBColor LoutTextureSolid 11900 16840 0 16840 400 480 100 LoutGraphic gsave LoutPageSet grestore gsave 0 16840 translate 0.0000 rotate 160 fnt1 1417 -1527(lout)m 10412(5)s gsave 1417 -14005 translate 400 fnt1 9066 12051 0 12051 400 480 100 LoutGraphic gsave 1 LoutMargSet grestore [ /Dest /LOUT26_224_all_4 /DEST pdfmark 8640 10080 1440 8456 400 480 100 0 666 LoutGr2 LoutBox stroke grestore 400 fnt4 1440 8364(Intr)m 7(oduction)k 400 fnt1 2240 7743(The)m 2953(design)s 4090(of)s 4543(the)s 5123(Lout)s 1440 7263(formatting)m 3215(system)s 4423(w)s 4(as)k 5123(undertak)s 4(en)k 1440 6783(with)m 2245(the)s 2825(needs)s 3818(of)s 4271(the)s 400 fnt5 4851 6785(or)m 14(dinary)k 6328(user)s 400 fnt1 1440 6303(v)m 6(ery)k 2234(much)s 3217(in)s 3622(mind.)s grestore grestore gsave 1417 -14005 translate 400 fnt1 0 0 0 0 400 480 100 LoutGraphic gsave 1 LoutMargSet grestore grestore grestore grestore pgsave restore showpage %%Page: 6 6 %%BeginPageSetup %%PageResources: font Times-Roman %%+ font Times-Bold %%+ font Helvetica /pgsave save def %%IncludeResource: font Times-Roman /Times-Romanfnt1 vec2 /Times-Roman LoutRecode /fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Times-Bold /Times-Boldfnt4 vec2 /Times-Bold LoutRecode /fnt4 { /Times-Boldfnt4 LoutFont } def %%IncludeResource: font Helvetica /Helveticafnt2 vec2 /Helvetica LoutRecode /fnt2 { /Helveticafnt2 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave 0 0 translate 400 fnt1 0.0 0.0 0.0 LoutSetRGBColor LoutTextureSolid 11900 16840 0 16840 400 480 100 LoutGraphic gsave LoutPageSet grestore gsave 0 16840 translate 0.0000 rotate 160 fnt1 1417 -1526(lout)m 10408(6)s gsave 1417 -14005 translate 400 fnt1 9066 12052 0 12052 400 480 100 LoutGraphic gsave 0 LoutMargSet grestore 400 fnt4 3817 11376(Displays)m [ /Dest /LOUT26_224_all_5 /DEST pdfmark 360 fnt2 800 9652(Y)m 50(ou cer)k -14(tainly don't w)k 5(ant to retur)k -9(n to)k 800 9172(his of\207ce and repor)m -14(t:)k 800 8692(@IndentedDispla)m 10(y @I {)k 800 8212(`I can't \207nd an ef\207cient algor)m -5(ithm, I)k 800 7732(guess I'm just too dumb)m 14(.)k 36(')k 800 7252(})m 800 6772(T)m 43(o a)k 7(v)k 9(oid ser)k -5(ious damage to y)k 7(our)k 800 6292(position in the compan)m 5(y)k 36(, it w)k 3(ould)k 800 5812(be better if ...)m grestore gsave 1417 -14005 translate 400 fnt1 0 0 0 0 400 480 100 LoutGraphic gsave 0 LoutMargSet grestore grestore grestore grestore pgsave restore showpage %%Page: 7 7 %%BeginPageSetup %%PageResources: font Times-Roman %%+ font Times-Italic /pgsave save def %%IncludeResource: font Times-Roman /Times-Romanfnt1 vec2 /Times-Roman LoutRecode /fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Times-Italic /Times-Italicfnt5 vec2 /Times-Italic LoutRecode /fnt5 { /Times-Italicfnt5 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave 0 0 translate 400 fnt1 0.0 0.0 0.0 LoutSetRGBColor LoutTextureSolid 11900 16840 0 16840 400 480 100 LoutGraphic gsave LoutPageSet grestore gsave 0 16840 translate 0.0000 rotate 160 fnt1 1417 -1526(lout)m 10411(7)s gsave 1417 -14005 translate 400 fnt1 9066 12053 0 12053 400 480 100 LoutGraphic gsave 1 LoutMargSet grestore [ /Dest /LOUT26_224_all_6 /DEST pdfmark 8640 10080 1440 8457 400 480 100 0 668 LoutGr2 LoutBox stroke grestore 1440 8367(Y)m 44(ou)k 2173(certainly)s 3657(don')s 7(t)k 4591(w)s 4(ant)k 5460(to)s 5856(return)s 6901(to)s 1440 7887(his)m 1990(of\207ce)s 2991(and)s 3665(report:)s 400 fnt5 2240 7048(`I)m 2626(can')s 12(t)k 3542(\207nd)s 4252(an)s 4742(ef\207cient)s 2240 6568(algorithm,)m 3970(I)s 4223(guess)s 5201(I'm)s 5848(just)s 6532(too)s 2240 6088(dumb)m 16(.)k 56(')k 400 fnt1 1440 5330(T)m 32(o)k 1940(a)s 8(v)k 8(oid)k 2909(serious)s 4124(damage)s 5458(to)s 5857(your)s 1440 4850(position)m 2822(in)s 3227(the)s 3807(compan)s 6(y)k 26(,)k 5418(it)s 5740(w)s 4(ould)k 6831(be)s 1440 4370(better)m 2449(if)s 2813(\202)s grestore grestore gsave 1417 -14005 translate 400 fnt1 0 0 0 0 400 480 100 LoutGraphic gsave 1 LoutMargSet grestore grestore grestore grestore pgsave restore showpage %%Page: 8 8 %%BeginPageSetup %%PageResources: font Times-Roman %%+ font Times-Bold %%+ font Helvetica /pgsave save def %%IncludeResource: font Times-Roman /Times-Romanfnt1 vec2 /Times-Roman LoutRecode /fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Times-Bold /Times-Boldfnt4 vec2 /Times-Bold LoutRecode /fnt4 { /Times-Boldfnt4 LoutFont } def %%IncludeResource: font Helvetica /Helveticafnt2 vec2 /Helvetica LoutRecode /fnt2 { /Helveticafnt2 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave 0 0 translate 400 fnt1 0.0 0.0 0.0 LoutSetRGBColor LoutTextureSolid 11900 16840 0 16840 400 480 100 LoutGraphic gsave LoutPageSet grestore gsave 0 16840 translate 0.0000 rotate 160 fnt1 1417 -1526(lout)m 10411(8)s gsave 1417 -14005 translate 400 fnt1 9066 12052 0 12052 400 480 100 LoutGraphic gsave 0 LoutMargSet grestore 400 fnt4 2299 11376(P)m 4(aragraph)k 4229(br)s 7(eaking)k 5847(styles)s [ /Dest /LOUT26_224_all_7 /DEST pdfmark 360 fnt2 800 9652(Y)m 50(ou cer)k -14(tainly don't w)k 5(ant to retur)k -9(n to)k 800 9172(his of\207ce and repor)m -14(t:)k 800 8692(@ID { r)m 3(agged noh)k 10(yphen } @Break @I {)k 800 8212(`I can't \207nd an ef\207cient algor)m -5(ithm, I)k 800 7732(guess I'm just too dumb)m 14(.)k 36(')k 800 7252(})m 800 6772(T)m 43(o a)k 7(v)k 9(oid ser)k -5(ious damage to y)k 7(our)k 800 6292(position in the compan)m 5(y)k 36(, it w)k 3(ould)k 800 5812(be better if ...)m grestore gsave 1417 -14005 translate 400 fnt1 0 0 0 0 400 480 100 LoutGraphic gsave 0 LoutMargSet grestore grestore grestore grestore pgsave restore showpage %%Page: 9 9 %%BeginPageSetup %%PageResources: font Times-Roman %%+ font Times-Italic /pgsave save def %%IncludeResource: font Times-Roman /Times-Romanfnt1 vec2 /Times-Roman LoutRecode /fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Times-Italic /Times-Italicfnt5 vec2 /Times-Italic LoutRecode /fnt5 { /Times-Italicfnt5 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave 0 0 translate 400 fnt1 0.0 0.0 0.0 LoutSetRGBColor LoutTextureSolid 11900 16840 0 16840 400 480 100 LoutGraphic gsave LoutPageSet grestore gsave 0 16840 translate 0.0000 rotate 160 fnt1 1417 -1526(lout)m 10409(9)s gsave 1417 -14005 translate 400 fnt1 9066 12051 0 12051 400 480 100 LoutGraphic gsave 1 LoutMargSet grestore [ /Dest /LOUT26_224_all_8 /DEST pdfmark 8640 10080 1440 8457 400 480 100 0 666 LoutGr2 LoutBox stroke grestore 1440 8367(Y)m 44(ou)k 2173(certainly)s 3657(don')s 7(t)k 4591(w)s 4(ant)k 5460(to)s 5856(return)s 6901(to)s 1440 7887(his)m 1990(of\207ce)s 2991(and)s 3665(report:)s 400 fnt5 2240 7048(`I)m 2626(can')s 12(t)k 3542(\207nd)s 4252(an)s 4742(ef\207cient)s 2240 6568(algorithm,)m 3970(I)s 4223(guess)s 5201(I'm)s 5848(just)s 6532(too)s 2240 6088(dumb)m 16(.)k 56(')k 400 fnt1 1440 5330(T)m 32(o)k 1940(a)s 8(v)k 8(oid)k 2909(serious)s 4124(damage)s 5458(to)s 5857(your)s 1440 4850(position)m 2822(in)s 3227(the)s 3807(compan)s 6(y)k 26(,)k 5418(it)s 5740(w)s 4(ould)k 6831(be)s 1440 4370(better)m 2449(if)s 2813(\202)s grestore grestore gsave 1417 -14005 translate 400 fnt1 0 0 0 0 400 480 100 LoutGraphic gsave 1 LoutMargSet grestore grestore grestore grestore pgsave restore showpage %%Page: 10 10 %%BeginPageSetup %%PageResources: font Times-Roman %%+ font Times-Bold %%+ font Helvetica /pgsave save def %%IncludeResource: font Times-Roman /Times-Romanfnt1 vec2 /Times-Roman LoutRecode /fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Times-Bold /Times-Boldfnt4 vec2 /Times-Bold LoutRecode /fnt4 { 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