WSJT-X/peakup.f
Joe Taylor c43bfde2ed First good compile with map65a running inside map65.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/map65@334 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2007-01-11 21:25:52 +00:00

9 lines
137 B
Fortran

subroutine peakup(ym,y0,yp,dx)
b=(yp-ym)/2.0
c=(yp+ym-2.0*y0)/2.0
dx=-b/(2.0*c)
return
end