[petsc-dev] VecAXPY() in loops in TS

18 Feb 2011


      Can some of the VecAXPY() calls in loops in TS be replaced with single VecMAXPY() calls? For example

 for (j=0; j<r; j++) {
          ierr = VecAXPY(gl->Z,-shift*u[i*r+j],X[j]);CHKERRQ(ierr);
        }

   Just asking,

  Barry

[petsc-dev] VecAXPY() in loops in TS

Barry Smith