Searched refs:xtHx (Results 1 – 2 of 2) sorted by relevance
242 PetscScalar xtHx; in FormFunctionGradient() local247 ierr = VecDot(x,g,&xtHx);CHKERRQ(ierr); in FormFunctionGradient()249 *f += 0.5*xtHx; in FormFunctionGradient()
136 PetscReal xtHx; in TaoSolve_GPCG() local150 ierr = VecDot(gpcg->Work, tao->solution, &xtHx);CHKERRQ(ierr); in TaoSolve_GPCG()153 gpcg->c=f-xtHx/2.0-xtb; in TaoSolve_GPCG()