.PS # sfg.m4 sfg_init( 1.2 ) # scale default size by 1.2 iflatex(`textoffset = 1bp__; ifpsfrag(`textht = 9.5bp__', `latexcommand({\small)') ') [ # Graph 1 T:[ Ft: sfgnode(,f(t),sfgbelow) sfgline(,1/K) Y1: sfgnode(,y_1,sfgbelow rjust) sfgline(,K/M) DDY2: sfgnode(,\ddot{y}_2,sfgbelow rjust) sfgline(,s^{-1}) DY2: sfgnode(,`\dot{y}_2=x_2',sfgbelow ljust) sfgline(,s^{-1}) Y2: sfgnode(,y_2=x_1,sfgbelow ljust) sf = 1 sfgarc(from DY2 to DDY2,-B/M,below,,sf) sfgarc(from Y2 to DDY2,-K/M,above,ccw,sf) sfgarc(from Y2 to Y1,1,sfgabove,,sf) ] # Graph 2 B: [ R1: sfgnode(,r_1,sfgabove) sfgline(,1) X1: sfgnode(,\;x_1,ljust) R2: sfgnode(at R1+(0,-1),r_2,sfgabove) sfgline(,1) X2: sfgnode(,\;x_2,ljust) sfgarc(from X1 to X2,a_{21}\;,rjust,ccw) sfgarc(from X2 to X1,\;a_{12},ljust,ccw) sfgself(at X1,,q_{11}) sfgself(at X1,R,\;a_{11},ljust,cw,1.5) sfgself(at X2,-90,a_{22},sfgbelow) ] with .w at T.e + (linewid/2,-linewid/4) # Graph 3 G3: [#sfg_init( 0.85,0.35/2 ) # change node spacing and increase node size sfg_wid = 0.85 sfg_rad = 0.35/2 for_(1,4,1,`N`'m4x: sfgnode(,m4x,,fill_(0.9)) sfgself(at N`'m4x,-90,P_{m4x},,cw) ifelse(m4x,4,,`sfgline(,G_{m4x},sfgbelow)') ') sfgarc(from N2 to N1,F_2,sfgabove,ccw,) sfgarc(from N3 to N1,F_3,sfgbelow,ccw,1.4) ] with .nw at T.sw A: [#sfg_init( 0.75,0.15 ) sfg_wid = 0.75 sfg_rad = 0.15 arrow right linewid*2/3 P: sfgnode(,p) sfgself(,90,a,sfgbelow,cw) arrow from P.e "b" below Q: sfgnode(,q) R: sfgnode(at Q+(Q.x-P.x,Q.y-P.y),r) # for gpic sfgarc(from Q to R,c,sfgabove,cw) sfgarc(from R to Q,d,sfgbelow,cw) sfgself(at R,-90,e,sfgabove,cw) arrow right linewid*2/3 from R.e ] with .w at G3.e+(linewid/2,0) G4: [sfg_init( 2.0,0.25/2 ) # change node spacing and increase node size s1 = 0.9 s2 = 1.2 N0: sfgnode(,\hbox{\Large 0},,invis) sfgline(right_ sfg_wid,\nu,below,->) N1: sfgnode(,\hbox{\Large 1},,invis) { sfgarc(to N0 ->,(1{-}p)\gamma{+}\nu,above,ccw,s1) } sfgline(right_ sfg_wid,\nu+\lambda,below,->) N2: sfgnode(,\hbox{\Large 2},,invis) { sfgarc(to N1 ->,{{2}\choose{1}}p(1{-}p)\gamma{+}2\nu,above,ccw,s1) } { sfgarc(to N0 ->,(1{-}p)^2\gamma,above,ccw,s2) } sfgline(right_ sfg_wid,\nu+2\lambda,below,->) N3: sfgnode(,\hbox{\Large 3},,invis) { sfgarc(to N2 ->,{{3}\choose{2}}p^2(1{-}p)\gamma{+}3\nu,above,ccw,s1) } { sfgarc(to N1 ->,{{3}\choose{1}}p(1{-}p)^2\gamma,above,ccw,1.2) } { sfgarc(to N0 ->,(1{-}p)^3\gamma,above,ccw,s2) } sfgline(right_ sfg_wid/2,\nu+3\lambda,below,->) {"$\ldots$" wid 0.3 ljust} ] with .nw at G3.sw+(0,-0.15) move from (T.w,G4.s)-(7bp__,6bp__) to B.ne+(15bp__,6bp__) ] #showbox_ iflatex(ifpsfrag(,`latexcommand(})')) .PE