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Searched refs:B0X (Results 1 – 3 of 3) sorted by relevance

/petsc/src/ksp/ksp/utils/lmvm/bfgs/
H A Dbfgs.c15 …BFGSKernel_Recursive_Inner(Mat B, MatLMVMMode mode, PetscInt oldest, PetscInt next, Vec X, Vec B0X) in BFGSKernel_Recursive_Inner() argument
33 PetscCall(LMBasisGEMV(BkS, oldest, next, -1.0, StBkX, 1.0, B0X)); in BFGSKernel_Recursive_Inner()
36 PetscCall(LMBasisGEMV(Y, oldest, next, 1.0, YtX, 1.0, B0X)); in BFGSKernel_Recursive_Inner()
/petsc/src/ksp/ksp/utils/lmvm/brdn/
H A Dbadbrdn.c60 … BadBroydenKernel_Recursive_Inner(Mat B, MatLMVMMode mode, PetscInt oldest, PetscInt next, Vec B0X) in BadBroydenKernel_Recursive_Inner() argument
78 PetscCall(VecDot(B0X, y_i, &yitbix)); in BadBroydenKernel_Recursive_Inner()
82 PetscCall(VecAXPY(B0X, yitbix / yitbisi, yimbisi)); in BadBroydenKernel_Recursive_Inner()
/petsc/src/ksp/ksp/utils/lmvm/symbrdn/
H A Dsymbrdn.c28 …ydenKernel_Recursive_Inner(Mat B, MatLMVMMode mode, PetscInt oldest, PetscInt next, Vec X, Vec B0X) in SymBroydenKernel_Recursive_Inner() argument
52 PetscCall(LMBasisGEMV(BkS, oldest, next, 1.0, U, 1.0, B0X)); in SymBroydenKernel_Recursive_Inner()
53 PetscCall(LMBasisGEMV(Y, oldest, next, 1.0, V, 1.0, B0X)); in SymBroydenKernel_Recursive_Inner()