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Searched refs:curvtol (Results 1 – 3 of 3) sorted by relevance

/petsc/src/ksp/ksp/utils/lmvm/diagbrdn/
H A Ddiagbrdn.c31 PetscReal curvtol, ststmp; in MatUpdate_DiagBrdn() local
41 if (ststmp < lmvm->eps) curvtol = 0.0; in MatUpdate_DiagBrdn()
42 else curvtol = lmvm->eps * ststmp; in MatUpdate_DiagBrdn()
45 if (PetscRealPart(curvature) > curvtol) { in MatUpdate_DiagBrdn()
/petsc/src/ksp/ksp/utils/lmvm/dense/
H A Ddenseqn.c291 PetscReal curvtol; in MatUpdate_LMVMDQN() local
304 curvtol = 0.0; in MatUpdate_LMVMDQN()
306 curvtol = lmvm->eps * PetscRealPart(yTy); in MatUpdate_LMVMDQN()
308 if (PetscRealPart(curvature) > curvtol) { in MatUpdate_LMVMDQN()
/petsc/src/ksp/ksp/utils/lmvm/symbrdn/
H A Dsymbrdn.c589 PetscReal curvtol; in MatUpdate_LMVMSymBrdn() local
628 curvtol = lmvm->eps * PetscRealPart(ststmp); in MatUpdate_LMVMSymBrdn()
630 if (PetscRealPart(curvature) > curvtol) { /* Update is good, accept it */ in MatUpdate_LMVMSymBrdn()