21 …Vec       c, xlb, xub, x, b, workM, workN, workN2, workN3, xGT; /* observation b, ground truth xGT…  member
72   PetscCall(MatMult(user->A, X, user->workM));  in MisfitObjectiveAndGradient()
73   PetscCall(VecAXPY(user->workM, -1, user->b));  in MisfitObjectiveAndGradient()
74   PetscCall(VecDot(user->workM, user->workM, f));  in MisfitObjectiveAndGradient()
165   PetscCall(MatMult(user->A, X, user->workM));  in FullObjGrad()
166   PetscCall(VecAXPY(user->workM, -1, user->b));  in FullObjGrad()
167   PetscCall(VecDot(user->workM, user->workM, f));  in FullObjGrad()
246   PetscCall(VecCreate(PETSC_COMM_WORLD, &user->workM));  in InitializeUserData()
250   PetscCall(VecSetSizes(user->workM, PETSC_DECIDE, user->M));  in InitializeUserData()
254   PetscCall(VecSetFromOptions(user->workM));  in InitializeUserData()
312   PetscCall(VecDestroy(&user->workM));  in DestroyContext()