public GoldenSecantMinimum(ISimpleLogger logger)
 {
     _goldenSection = new GoldenSectionWithDerivativeConstrainedMinimum(logger);
     _secant        = new UnimodalSecantMinimum(logger);
 }
 public UnimodalSecantMinimumTests(ITestOutputHelper output) : base(output)
 {
     _method = new UnimodalSecantMinimum(Logger);
 }