Searched refs:sqrtdisc (Results 1 – 1 of 1) sorted by relevance
43 PetscReal sqrtdisc = PetscSqrtReal(b * b - 4 * a * c); in SymBroydenRescaleUpdateScalar() local46 signew = (2 * c) / (-b - sqrtdisc); in SymBroydenRescaleUpdateScalar()48 signew = (-b - sqrtdisc) / (2 * a); in SymBroydenRescaleUpdateScalar()52 signew = (-b + sqrtdisc) / (2 * a); in SymBroydenRescaleUpdateScalar()54 signew = (2 * c) / (-b + sqrtdisc); in SymBroydenRescaleUpdateScalar()