62 const scalar faceFlux,
70 vector gradfV = phiN - phiP;
71 scalar gradf = gradfV & gradfV;
77 gradcf = gradfV & (d & gradcP);
81 gradcf = gradfV & (d & gradcN);
87 return 1 - 0.5*gradf/gradcf;
93 const scalar faceFlux,
101 vector gradfV = phiN - phiP;
102 scalar gradf = gradfV & gradfV;
108 gradcf = gradfV & (d & gradcP);
112 gradcf = gradfV & (d & gradcN);
118 return 2*(gradcf/gradf) - 1;