// 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 FPRoots(float a, float b, float c, ref float r1, ref float r2) { r1 = (-b + (float)Math.Sqrt((double)(b*b - 4*a*c)))/(2*a); r2 = (-b - (float)Math.Sqrt((double)(b*b - 4*a*c)))/(2*a); Console.WriteLine(r1); Console.WriteLine(r2); return ; } public static int Main() { float x1 = 0; float x2 = 0; FPRoots(1f, -5f, 6f, ref x1, ref x2); Console.WriteLine(x1 + "," + x2); if (System.Math.Abs(x1-3f) > Single.Epsilon) return Fail; if (System.Math.Abs(x2-2f) > Single.Epsilon) return Fail; return Pass; } }