For your convenience, here's a list of the specific recipes needed for
each demonstration program:

badluk.f: flmoon.f julday.f
fredex.f: quadmx.f kermom.f wwghts.f lubksb.f ludcmp.f
sfroid.f: solvde.f plgndr.f bksub.f difeq.f pinvs.f red.f
sphoot.f: shoot.f odeint.f rkqs.f rkck.f newt.f fdjac.f fmin.f lnsrch.f lubksb.f ludcmp.f
xairy.f: airy.f bessik.f bessjy.f beschb.f chebev.f
xamebsa.f: amebsa.f amotsa.f ran1.f
xamoeba.f: amoeba.f amotry.f bessj0.f
xanneal.f: anneal.f revcst.f revers.f trncst.f trnspt.f metrop.f irbit1.f ran3.f
xarcode.f: arcode.f arcmak.f arcsum.f
xavevar.f: avevar.f gasdev.f ran1.f
xbalanc.f: balanc.f
xbandec.f: banbks.f bandec.f banmul.f ran1.f
xbanmul.f: banmul.f
xbcucof.f: bcucof.f
xbcuint.f: bcuint.f bcucof.f
xbeschb.f: beschb.f chebev.f gammln.f
xbessi.f: bessi.f bessi0.f
xbessi0.f: bessi0.f
xbessi1.f: bessi1.f
xbessik.f: bessik.f beschb.f chebev.f
xbessj.f: bessj.f bessj0.f bessj1.f
xbessj0.f: bessj0.f
xbessj1.f: bessj1.f
xbessjy.f: bessjy.f beschb.f chebev.f
xbessk.f: bessk.f bessi0.f bessi1.f bessk0.f bessk1.f
xbessk0.f: bessk0.f bessi0.f
xbessk1.f: bessk1.f bessi1.f
xbessy.f: bessy.f bessy1.f bessy0.f bessj1.f bessj0.f
xbessy0.f: bessy0.f bessj0.f
xbessy1.f: bessy1.f bessj1.f
xbeta.f: beta.f gammln.f
xbetai.f: betai.f betacf.f gammln.f
xbico.f: bico.f factln.f gammln.f
xbnldev.f: bnldev.f ran1.f gammln.f
xbrent.f: brent.f mnbrak.f bessj0.f bessj1.f
xbroydn.f: broydn.f lnsrch.f qrdcmp.f qrupdt.f rotate.f rsolv.f fdjac.f fmin.f
xbsstep.f: bsstep.f odeint.f mmid.f pzextr.f bessj0.f bessj1.f bessj.f
xcaldat.f: caldat.f julday.f
xchder.f: chder.f chebft.f chebev.f
xchebev.f: chebev.f chebft.f
xchebft.f: chebft.f
xchebpc.f: chebpc.f chebft.f
xchint.f: chint.f chebft.f chebev.f
xcholsl.f: choldc.f cholsl.f
xchsone.f: chsone.f expdev.f gammq.f gcf.f gser.f ran1.f gammln.f
xchstwo.f: chstwo.f expdev.f gammq.f gcf.f gser.f ran1.f gammln.f
xcisi.f: cisi.f
xcntab1.f: cntab1.f gammq.f gcf.f gser.f gammln.f
xcntab2.f: cntab2.f
xconvlv.f: convlv.f twofft.f realft.f four1.f
xcorrel.f: correl.f twofft.f realft.f four1.f
xcosft1.f: cosft1.f realft.f four1.f
xcosft2.f: cosft2.f realft.f four1.f
xcovsrt.f: covsrt.f
xcrank.f: crank.f sort2.f
xcyclic.f: cyclic.f tridag.f lubksb.f ludcmp.f ran2.f
xdawson.f: dawson.f
xdbrent.f: dbrent.f mnbrak.f bessj0.f bessj1.f
xddpoly.f: ddpoly.f factrl.f gammln.f
xdecchk.f: decchk.f
xdf1dim.f: df1dim.f scrsho.f
xdfpmin.f: dfpmin.f lnsrch.f
xdfridr.f: dfridr.f
xdftint.f: dftint.f dftcor.f polint.f realft.f four1.f
xeclass.f: eclass.f
xeclazz.f: eclazz.f
xei.f: ei.f
xeigsrt.f: eigsrt.f jacobi.f
xelle.f: elle.f rf.f rd.f
xellf.f: ellf.f rf.f
xellpi.f: ellpi.f rf.f rj.f rc.f
xelmhes.f: elmhes.f balanc.f
xerf.f: erf.f gammp.f gser.f gcf.f gammln.f
xerfc.f: erfc.f gammp.f gammq.f gser.f gcf.f gammln.f
xerfcc.f: erfcc.f
xeulsum.f: eulsum.f
xevlmem.f: evlmem.f memcof.f
xexpdev.f: expdev.f ran1.f
xexpint.f: expint.f
xf1dim.f: f1dim.f scrsho.f
xfactln.f: factln.f gammln.f
xfactrl.f: factrl.f gammln.f
xfasper.f: fasper.f spread.f realft.f four1.f avevar.f gasdev.f ran1.f
xfgauss.f: fgauss.f
xfit.f: fit.f gammq.f gammln.f gcf.f gser.f gasdev.f ran1.f
xfitexy.f: fitexy.f chixy.f fit.f brent.f zbrent.f gammq.f gammln.f gcf.f gser.f mnbrak.f avevar.f gasdev.f ran1.f
xfixrts.f: fixrts.f zroots.f laguer.f
xfleg.f: fleg.f plgndr.f
xflmoon.f: flmoon.f caldat.f julday.f
xfour1.f: four1.f
xfourfs.f: fourfs.f fourew.f fourn.f ran1.f
xfourn.f: fourn.f ran1.f
xfpoly.f: fpoly.f
xfred2.f: fred2.f gauleg.f lubksb.f ludcmp.f
xfredin.f: fredin.f fred2.f gauleg.f lubksb.f ludcmp.f
xfrenel.f: frenel.f
xfrprmn.f: frprmn.f linmin.f mnbrak.f brent.f f1dim.f bessj0.f bessj1.f
xftest.f: ftest.f avevar.f betai.f gasdev.f betacf.f gammln.f ran1.f
xgamdev.f: gamdev.f ran1.f
xgammln.f: gammln.f
xgammp.f: gammp.f gser.f gcf.f gammln.f
xgammq.f: gammq.f gser.f gcf.f gammln.f
xgasdev.f: gasdev.f ran1.f
xgaucof.f: gaucof.f tqli.f pythag.f eigsrt.f
xgauher.f: gauher.f
xgaujac.f: gaujac.f gammln.f ellf.f rf.f
xgaulag.f: gaulag.f gammln.f bessj0.f
xgauleg.f: gauleg.f
xgaussj.f: gaussj.f
xgcf.f: gcf.f gammln.f
xgolden.f: golden.f mnbrak.f bessj0.f bessj1.f
xgser.f: gser.f gammln.f
xhpsel.f: hpsel.f select.f sort.f
xhpsort.f: hpsort.f
xhqr.f: hqr.f elmhes.f balanc.f
xhuffman.f: hufmak.f hufapp.f hufenc.f hufdec.f
xhunt.f: hunt.f
xhypgeo.f: hypgeo.f hypdrv.f hypser.f odeint.f bsstep.f mmid.f pzextr.f
xicrc.f: icrc.f icrc1.f
xigray.f: igray.f
xindexx.f: indexx.f
xirbit1.f: irbit1.f
xirbit2.f: irbit2.f
xjacobi.f: jacobi.f
xjulday.f: julday.f
xkendl1.f: kendl1.f erfcc.f ran0.f ran1.f ran2.f ran3.f ran4.f psdes.f
xkendl2.f: kendl2.f irbit1.f irbit2.f erfcc.f
xks2d1s.f: ks2d1s.f quadct.f quadvl.f pearsn.f probks.f shell.f betai.f betacf.f gammln.f ran1.f
xks2d2s.f: ks2d2s.f quadct.f pearsn.f probks.f betai.f betacf.f gammln.f gasdev.f ran1.f
xksone.f: ksone.f gasdev.f probks.f sort.f ran1.f erf.f gcf.f gammln.f gser.f gammp.f
xkstwo.f: kstwo.f gasdev.f probks.f sort.f ran1.f
xlaguer.f: laguer.f
xlfit.f: lfit.f covsrt.f gaussj.f gasdev.f ran1.f
xlinbcg.f: linbcg.f snrm.f atimes.f asolve.f dsprstx.f dsprsax.f
xlinmin.f: linmin.f brent.f f1dim.f mnbrak.f
xlocate.f: locate.f
xlubksb.f: lubksb.f ludcmp.f
xludcmp.f: ludcmp.f
xmachar.f: machar.f
xmedfit.f: medfit.f fit.f rofunc.f select.f gammq.f gammln.f gcf.f gser.f gasdev.f ran1.f
xmemcof.f: memcof.f
xmgfas.f: mgfas.f slvsm2.f relax2.f lop.f matadd.f matsub.f anorm2.f rstrct.f interp.f copy.f fill0.f
xmglin.f: mglin.f addint.f slvsml.f relax.f resid.f maloc.f rstrct.f interp.f copy.f fill0.f
xmidpnt.f: midpnt.f
xmiser.f: miser.f ranpt.f ran1.f
xmmid.f: mmid.f bessj0.f bessj1.f bessj.f
xmnbrak.f: mnbrak.f bessj0.f
xmnewt.f: mnewt.f ludcmp.f lubksb.f
xmoment.f: moment.f
xmppi.f: mppi.f mpsqrt.f mp2dfr.f mpinv.f mpdiv.f mpmul.f mpops.f drealft.f dfour1.f
xmprove.f: mprove.f ludcmp.f lubksb.f ran3.f
xmrqcof.f: mrqcof.f  fgauss.f gasdev.f ran1.f
xmrqmin.f: mrqmin.f mrqcof.f covsrt.f fgauss.f gaussj.f gasdev.f ran1.f
xnewt.f: newt.f fdjac.f fmin.f lnsrch.f ludcmp.f lubksb.f
xodeint.f: odeint.f rkqs.f rkck.f bessj0.f bessj1.f bessj.f
xorthog.f: orthog.f gaucof.f tqli.f pythag.f eigsrt.f
xpade.f: pade.f ratval.f ludcmp.f lubksb.f mprove.f
xpccheb.f: pccheb.f pcshft.f chebpc.f
xpcshft.f: pcshft.f chebft.f chebpc.f
xpearsn.f: pearsn.f betai.f betacf.f gammln.f
xperiod.f: period.f avevar.f gasdev.f ran1.f
xpiksr2.f: piksr2.f
xpiksrt.f: piksrt.f
xplgndr.f: plgndr.f
xpoidev.f: poidev.f ran1.f gammln.f
xpolcoe.f: polcoe.f
xpolcof.f: polcof.f polint.f
xpoldiv.f: poldiv.f
xpolin2.f: polin2.f polint.f
xpolint.f: polint.f
xpowell.f: powell.f linmin.f bessj0.f brent.f f1dim.f mnbrak.f
xpredic.f: predic.f fixrts.f memcof.f zroots.f laguer.f
xprobks.f: probks.f
xpsdes.f: psdes.f
xpzextr.f: pzextr.f
xqgaus.f: qgaus.f
xqrdcmp.f: qrdcmp.f
xqromb.f: qromb.f trapzd.f polint.f
xqromo.f: qromo.f midinf.f midsql.f midsqu.f midexp.f polint.f
xqroot.f: qroot.f poldiv.f
xqrsolv.f: qrsolv.f qrdcmp.f rsolv.f
xqrupdt.f: qrupdt.f qrdcmp.f rotate.f
xqsimp.f: qsimp.f trapzd.f
xqtrap.f: qtrap.f trapzd.f
xquad3d.f: quad3d.f
xran.f: ran0.f ran1.f ran2.f ran3.f
xran4.f: ran4.f psdes.f
xrank.f: rank.f indexx.f
xratint.f: ratint.f
xratlsq.f: ratlsq.f ratval.f dsvbksb.f dsvdcmp.f dpythag.f
xrc.f: rc.f
xrd.f: rd.f
xrealft.f: realft.f four1.f
xrf.f: rf.f
xrj.f: rj.f rc.f rf.f
xrk4.f: rk4.f bessj0.f bessj1.f bessj.f
xrkdumb.f: rkdumb.f rk4.f bessj0.f bessj1.f bessj.f
xrkqs.f: rkqs.f rkck.f bessj0.f bessj1.f bessj.f
xrlft3.f: rlft3.f fourn.f ran1.f
xrofunc.f: rofunc.f select.f sort.f gasdev.f ran1.f
xrtbis.f: rtbis.f zbrak.f bessj0.f
xrtflsp.f: rtflsp.f zbrak.f bessj0.f
xrtnewt.f: rtnewt.f zbrak.f bessj0.f bessj1.f
xrtsafe.f: rtsafe.f zbrak.f bessj0.f bessj1.f
xrtsec.f: rtsec.f zbrak.f bessj0.f
xrzextr.f: rzextr.f
xsavgol.f: savgol.f ludcmp.f lubksb.f
xscrsho.f: scrsho.f bessj0.f
xselect.f: select.f selip.f shell.f
xselip.f:  selip.f shell.f
xshell.f: shell.f
xsimplx.f: simplx.f simp1.f simp2.f simp3.f
xsimpr.f: simpr.f jacobn.f lubksb.f ludcmp.f
xsinft.f: sinft.f realft.f four1.f
xsncndn.f: sncndn.f
xsobseq.f: sobseq.f
xsor.f: sor.f
xsort.f: sort.f
xsort2.f: sort2.f
xsort3.f: sort3.f indexx.f
xspctrm.f: spctrm.f four1.f
xspear.f: spear.f betai.f betacf.f erfcc.f crank.f sort2.f gammln.f
xsphbes.f: sphbes.f bessjy.f beschb.f chebev.f
xsphfpt.f: sphfpt.f shootf.f odeint.f rkqs.f rkck.f newt.f fdjac.f fmin.f lnsrch.f lubksb.f ludcmp.f
xsplie2.f: splie2.f spline.f
xsplin2.f: splin2.f splie2.f spline.f splint.f
xspline.f: spline.f
xsplint.f: splint.f spline.f
xsprsax.f: sprsax.f sprsin.f
xsprsin.f: sprsin.f
xsprspm.f: sprspm.f sprstp.f sprsin.f iindexx.f
xsprstm.f: sprstm.f sprstp.f sprsin.f iindexx.f
xsprstp.f: sprstp.f sprsin.f iindexx.f
xsprstx.f: sprstx.f sprsin.f
xstifbs.f: stifbs.f simpr.f pzextr.f jacobn.f odeint.f lubksb.f ludcmp.f
xstiff.f: stiff.f jacobn.f odeint.f lubksb.f ludcmp.f
xstoerm.f: stoerm.f
xsvbksb.f: svbksb.f svdcmp.f pythag.f
xsvdcmp.f: svdcmp.f pythag.f
xsvdfit.f: svdfit.f svdvar.f  fpoly.f fleg.f svdcmp.f pythag.f svbksb.f gasdev.f ran1.f
xsvdvar.f: svdvar.f
xtoeplz.f: toeplz.f
xtptest.f: tptest.f avevar.f betai.f gasdev.f betacf.f gammln.f ran1.f
xtqli.f: tqli.f pythag.f tred2.f
xtrapzd.f: trapzd.f
xtred2.f: tred2.f
xtridag.f: tridag.f
xttest.f: ttest.f avevar.f betai.f gasdev.f betacf.f gammln.f ran1.f
xtutest.f: tutest.f avevar.f betai.f gasdev.f betacf.f gammln.f ran1.f
xtwofft.f: twofft.f four1.f
xvander.f: vander.f
xvegas.f: vegas.f rebin.f ran2.f
xvoltra.f: voltra.f lubksb.f ludcmp.f
xwt1.f: wt1.f pwtset.f pwt.f daub4.f select.f
xwtn.f: wtn.f pwtset.f pwt.f
xzbrac.f: zbrac.f bessj0.f
xzbrak.f: zbrak.f bessj0.f
xzbrent.f: zbrent.f zbrak.f bessj0.f
xzrhqr.f: zrhqr.f balanc.f hqr.f
xzriddr.f: zriddr.f zbrak.f bessj0.f
xzroots.f: zroots.f laguer.f