Lines Matching refs:r
29 def loop(self, ksp, r): argument
31 rnorm = r.norm()
47 r, z = self.work
49 A.mult(x, r)
50 r.aypx(-1, b)
51 P.apply(r, z)
54 A.mult(x, r)
55 r.aypx(-1, b)
56 P.apply(r, z)
70 r, z, d, q = self.work
72 A.mult(x, r)
73 r.aypx(-1, b)
74 r.copy(d)
75 delta_0 = r.dot(r)
77 while not self.loop(ksp, r):
81 r.axpy(-alpha, q)
83 delta = r.dot(r)
85 d.aypx(beta, r)