Subversion Repositories openrisc_2011-10-31

      subroutine  electra(ro,t,ye,ee,pe,se

     a                   ,eer,eet,per,pet,ser,set,keyps)

      implicit real*8 (a-h,o-z)

      common  /nunu/  nu,dnudr,dnudb,eta,detadnu,nup

      data facen,facpr,facs,rg /2.037300d+24,1.358200d+24,1.686304d-10

     1,8.314339d+07/

      data a1,a2,a3,a4 /2.059815d-03,-7.027778d-03

     1,4.219747d-02,-1.132427d+00/

      beta=facs*t

      b32=b12*beta

      u=(f62/f52)**2

      dudnu=2.0d0*u*(df62/f62-df52/f52)

      x=beta*u

      f=1.0d0+x*(2.5d0+x*(2.0d0+0.5d0*x))

      df=2.5d0+x*(4.0d0+1.5d0*x)

      dfdb=u*df

      fi32=f32+(f-1.0d0)*f52/u

      dfidnu=dfidu*dudnu+df32+(f-1.0d0)*df52/u

      dfidb=dfdb*f52/u

      dfidbet=dfidb+dfidnu*dnudb

      gs=sqrt(g)

      dg=0.75d0*gs

      dgdb=u*dg

      dgdu=beta*dg

      gi32=f32+(g-1.0d0)*f52/u

      dgidu=(u*dgdu-g+1.0d0)*f52/us

      dgidnu=dgidu*dudnu+df32+(g-1.0d0)*df52/u

      dgidb=dgdb*f52/u

      dgidbet=dgidb+dgidnu*dnudb

      dgidroe=dgidnu*dnudr

      em=facen*b52*fi32

      demdbet=facen*b32*(2.5d0*fi32+beta*dfidbet)

      dpmdbet=facpr*b32*(2.5d0*gi32+beta*dgidbet)

      demdroe=facen*b52*dfidroe

      dpmdroe=facpr*b52*dgidroe

      call  divine(nup,fp12,dfp12,s12)

      s42=2.0d0

      call  divine(nup,fp42,dfp42,s42)

      eer=(ye*(demdroe+depdroe)-(em+ep)/ro)/ro

      eet=facs*(demdbet+depdbet)/ro

      per=ye*(dpmdroe+dppdroe)

      pet=facs*(dpmdbet+dppdbet)

      end