protected override ScalarValue GetValue(ScalarValue value)
        {
            var a = value.Exp();
            var b = (-value).Exp();

            return((a - b) / (a + b));
        }
Esempio n. 2
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        static ScalarValue Halley(ScalarValue x, ScalarValue w0)
        {
            for (var i = 0; i < 250; i++)
            {
                var e = w0.Exp();
                var f = e * w0 - x;
                var dw = f / ((w0 + 1.0) * e - ((w0 + 2.0) / (w0 + 1.0)) * f / 2.0);
                var w1 = w0 - dw;

                if (w1 == w0)
                {
                    return w1;
                }

                w0 = w1;
            }

            throw new YAMPNotConvergedException("Lambert");
        }
Esempio n. 3
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        static ScalarValue Halley(ScalarValue x, ScalarValue w0)
        {
            for (var i = 0; i < 250; i++)
            {
                var e  = w0.Exp();
                var f  = e * w0 - x;
                var dw = f / ((w0 + 1.0) * e - ((w0 + 2.0) / (w0 + 1.0)) * f / 2.0);
                var w1 = w0 - dw;

                if (w1 == w0)
                {
                    return(w1);
                }

                w0 = w1;
            }

            throw new YAMPNotConvergedException("Lambert");
        }
Esempio n. 4
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 protected override ScalarValue GetValue(ScalarValue value)
 {
     return (value.Exp() + (-value).Exp()) / 2.0;
 }
 protected override ScalarValue GetValue(ScalarValue value)
 {
     return(2.0 / (value.Exp() - (-value).Exp()));
 }
Esempio n. 6
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 protected override ScalarValue GetValue(ScalarValue value)
 {
     return((value.Exp() + (-value).Exp()) / 2.0);
 }
Esempio n. 7
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 protected override ScalarValue GetValue(ScalarValue value)
 {
     return value.Exp();
 }
Esempio n. 8
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 protected override ScalarValue GetValue(ScalarValue value)
 {
     var a = value.Exp();
     var b = (-value).Exp();
     return (a + b) / (a - b);
 }
Esempio n. 9
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 protected override ScalarValue GetValue(ScalarValue value)
 {
     return 2.0 / (value.Exp() - (-value).Exp());
 }
Esempio n. 10
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 protected override ScalarValue GetValue(ScalarValue value)
 {
     return(value.Exp());
 }