Lines Matching refs:a2
1267 PetscReal a1, a2, am;
1309 a2 = a1 + PETSC_PI/2;
1313 y2 = PetscTanReal(a2) - PetscRealPart(A1/A2)*a2;
1314 am = (a1 + a2)/2.0;
1320 a2 = am;
1324 am = a2;
1515 PetscReal a1, a2, am; in mandelZeros() local
1540 a2 = a1 + PETSC_PI / 2; in mandelZeros()
1544 y2 = PetscTanReal(a2) - PetscRealPart((1.0 - nu) / (nu_u - nu)) * a2; in mandelZeros()
1545 am = (a1 + a2) / 2.0; in mandelZeros()
1550 a2 = am; in mandelZeros()
1552 if (PetscAbsReal(y2) < EPS) am = a2; in mandelZeros()
1579 PetscReal a1 = 0., a2 = 0., am = 0.; in cryerZeros() local
1587 a2 = PetscSqr(n * PETSC_PI) + k * PETSC_PI; in cryerZeros()
1589 y2 = CryerFunction(nu_u, nu, a2); in cryerZeros()
1593 y2 = CryerFunction(nu_u, nu, a2); in cryerZeros()
1594 …or root %" PetscInt_FMT ", (%g, %g)--(%g, %g)", n, (double)a1, (double)y1, (double)a2, (double)y2); in cryerZeros()
1595 am = (a1 + a2) / 2.0; in cryerZeros()
1597 if ((ym * y1) < 0) a2 = am; in cryerZeros()