1 /* 2 * Copyright 2012 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 #ifndef SkDQuarticRoot_DEFINED 8 #define SkDQuarticRoot_DEFINED 9 10 int SkReducedQuarticRoots(const double t4, const double t3, const double t2, const double t1, 11 const double t0, const bool oneHint, double s[4]); 12 13 int SkQuarticRootsReal(int firstCubicRoot, const double A, const double B, const double C, 14 const double D, const double E, double s[4]); 15 16 #endif 17