! { dg-options "-O1 -fgraphite" } MODULE powell INTEGER, PARAMETER :: dp=8 CONTAINS SUBROUTINE newuob (n,npt,x,rhobeg,rhoend,maxfun,xbase,& xopt,xnew,xpt,fval,gq,hq,pq,bmat,zmat,ndim,d,vlag,w,opt) REAL(dp), DIMENSION(npt, *), & INTENT(inout) :: xpt REAL(dp), DIMENSION(*), INTENT(inout) :: fval, gq, hq, pq 120 IF (dsq <= 1.0e-3_dp*xoptsq) THEN DO k=1,npt DO i=1,n gq(i)=gq(i)+temp*xpt(k,i) END DO END DO END IF END SUBROUTINE newuob END MODULE powell