subroutine usdfld(field,statev,pnewdt,direct,t,celent,time,dtime,
     1 cmname,orname,nfield,nstatv,noel,npt,layer,kspt,kstep,kinc,
     2 ndi,nshr,coord,jmac,jmtyp,matlayo,laccflg)
c
      include 'aba_param.inc'
c
      character*80 cmname,orname
      character*3  flgray(15)
      dimension field(nfield),statev(nstatv),direct(3,3),t(3,3),time(2),
     * coord(*),jmac(*),jmtyp(*)
      dimension array(15),jarray(15)
c
c Get strains and compute strain invariants. Uniaxial Case
      call getvrm('E',array,jarray,flgray,jrcd,
     $     jmac, jmtyp, matlayo, laccflg)
      field(1) = abs(array(1))
c
      return
      end