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subroutine trans
common /sysplt/ mmajx ,mmajy ,mminx ,mminy ,mxlab ,mylab ,
1 mflg ,mtype ,mxa ,mya ,mxb ,myb ,
2 mx ,my ,mtypex ,mtypey ,xxa ,yya ,
3 xxb ,yyb ,xxc ,yyc ,xxd ,yyd ,
4 xfactr ,yfactr ,xadd ,yadd ,xx ,yy ,
5 mfmtx(3) ,mfmty(3) ,mumx ,mumy ,
6 msizx ,msizy ,mxdec ,mydec ,mxor ,mop(19),
7 mname(19) ,mxold ,myold ,mxmax ,mymax ,
8 mxfac ,myfac ,modef ,mf2er ,mshftx ,mshfty ,
9 mmgrx ,mmgry ,mmnrx ,mmnry ,mfrend ,mfrlst ,
+ mcrout ,mpair1 ,mpair2 ,msblen ,mflcnt ,mjxmin ,
1 mjymin ,mjxmax ,mjymax ,mnxsto ,mnysto ,mxxsto ,
2 mxysto ,mprint ,msybuf(360) ,mncpw ,minst ,
3 mbufa ,mbuflu ,mfwa(12) ,mlwa(12) ,
4 mipair ,mbprs(16) ,mbufl ,munit ,mbswap ,
5 small
c ray bovet patch to avoid small integers being set to 0
integer xx,yy
c
logical intt
equivalence (zz,mz),(temp,itemp)
c ray bovet patch to avoid small integers being set to 0
c zz = xx
mz = xx
if (intt(zz)) go to 102
if (mtypex .eq. 0) go to 101
if (zz .le. 0.0)
1 call uliber (0,35h0negative argument with log scaling,35)
zz = amax1(zz,small)
zz = xfactr*alog10(zz)+xadd
go to 103
101 zz = xfactr*zz+xadd
go to 103
102 zz = float(ishift(mz-1,mshftx))
103 mx = max1(0.,amin1(32767.,zz))
c ray bovet patch to avoid small integers being set to 0
c zz = yy
mz = yy
if (intt(zz)) go to 105
if (mtypey .eq. 0) go to 104
if (zz .le. 0.0)
1 call uliber (0,35h0negative argument with log scaling,35)
zz = amax1(zz,small)
zz = yfactr*alog10(zz)+yadd
go to 106
104 zz = yfactr*zz+yadd
go to 106
105 zz = float(ishift(mz-1,mshfty))
106 my = max1(0.,amin1(32767.,zz))
return
end
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