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/petsc/src/snes/tutorials/
H A Dex19.c389 PetscReal pfnorm, pfnorm0, pynorm, pxnorm; in NonlinearGS() local
623pxnorm = PetscRealPart(x[j][i].u * x[j][i].u + x[j][i].v * x[j][i].v + x[j][i].omega * x[j][i].ome… in NonlinearGS()
624 pxnorm = PetscSqrtReal(pxnorm); in NonlinearGS()
626 … if (rtol * pfnorm0 > pfnorm || atol > pfnorm || pxnorm * stol > pynorm) ptconverged = PETSC_TRUE; in NonlinearGS()