// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. // See the LICENSE file in the project root for more information. // using System; using System.Runtime.CompilerServices; public class BringUpTest { const int Pass = 100; const int Fail = -1; [MethodImplAttribute(MethodImplOptions.NoInlining)] public static void DblRoots(double a, double b, double c, ref double r1, ref double r2) { r1 = (-b + Math.Sqrt(b*b - 4*a*c))/(2*a); r2 = (-b - Math.Sqrt(b*b - 4*a*c))/(2*a); return ; } public static int Main() { double x1 = 0; double x2 = 0; DblRoots(1d, -5d, 6d, ref x1, ref x2); Console.WriteLine(x1 + "," + x2); if (System.Math.Abs(x1-3d) > Double.Epsilon) return Fail; if (System.Math.Abs(x2-2d) > Double.Epsilon) return Fail; return Pass; } }