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Searched refs:xtHx (Results 1 – 2 of 2) sorted by relevance

/dports/science/PETSc/petsc-3.14.1/src/tao/constrained/tutorials/
H A Dmaros.c242 PetscScalar xtHx; in FormFunctionGradient() local
247 ierr = VecDot(x,g,&xtHx);CHKERRQ(ierr); in FormFunctionGradient()
249 *f += 0.5*xtHx; in FormFunctionGradient()
/dports/science/PETSc/petsc-3.14.1/src/tao/quadratic/impls/gpcg/
H A Dgpcg.c136 PetscReal xtHx; in TaoSolve_GPCG() local
150 ierr = VecDot(gpcg->Work, tao->solution, &xtHx);CHKERRQ(ierr); in TaoSolve_GPCG()
153 gpcg->c=f-xtHx/2.0-xtb; in TaoSolve_GPCG()