double code(double a, double b, double eps) {
return (eps * (exp(((a + b) * eps)) - 1.0)) / ((exp((a * eps)) - 1.0) * (exp((b * eps)) - 1.0));
}
↓
double code(double a, double b, double eps) {
double t_0 = eps * (a + b);
double t_1 = (eps * (exp(t_0) + -1.0)) / ((exp((eps * a)) + -1.0) * (exp((eps * b)) + -1.0));
double tmp;
if (t_1 <= -((double) INFINITY)) {
tmp = ((a + b) / b) / a;
} else if (t_1 <= 5e-13) {
tmp = eps * cbrt(pow((expm1(t_0) / (expm1((eps * a)) * expm1((eps * b)))), 3.0));
} else {
tmp = (1.0 / b) + (1.0 / a);
}
return tmp;
}
public static double code(double a, double b, double eps) {
return (eps * (Math.exp(((a + b) * eps)) - 1.0)) / ((Math.exp((a * eps)) - 1.0) * (Math.exp((b * eps)) - 1.0));
}
↓
public static double code(double a, double b, double eps) {
double t_0 = eps * (a + b);
double t_1 = (eps * (Math.exp(t_0) + -1.0)) / ((Math.exp((eps * a)) + -1.0) * (Math.exp((eps * b)) + -1.0));
double tmp;
if (t_1 <= -Double.POSITIVE_INFINITY) {
tmp = ((a + b) / b) / a;
} else if (t_1 <= 5e-13) {
tmp = eps * Math.cbrt(Math.pow((Math.expm1(t_0) / (Math.expm1((eps * a)) * Math.expm1((eps * b)))), 3.0));
} else {
tmp = (1.0 / b) + (1.0 / a);
}
return tmp;
}
function code(a, b, eps)
return Float64(Float64(eps * Float64(exp(Float64(Float64(a + b) * eps)) - 1.0)) / Float64(Float64(exp(Float64(a * eps)) - 1.0) * Float64(exp(Float64(b * eps)) - 1.0)))
end
↓
function code(a, b, eps)
t_0 = Float64(eps * Float64(a + b))
t_1 = Float64(Float64(eps * Float64(exp(t_0) + -1.0)) / Float64(Float64(exp(Float64(eps * a)) + -1.0) * Float64(exp(Float64(eps * b)) + -1.0)))
tmp = 0.0
if (t_1 <= Float64(-Inf))
tmp = Float64(Float64(Float64(a + b) / b) / a);
elseif (t_1 <= 5e-13)
tmp = Float64(eps * cbrt((Float64(expm1(t_0) / Float64(expm1(Float64(eps * a)) * expm1(Float64(eps * b)))) ^ 3.0)));
else
tmp = Float64(Float64(1.0 / b) + Float64(1.0 / a));
end
return tmp
end
code[a_, b_, eps_] := N[(N[(eps * N[(N[Exp[N[(N[(a + b), $MachinePrecision] * eps), $MachinePrecision]], $MachinePrecision] - 1.0), $MachinePrecision]), $MachinePrecision] / N[(N[(N[Exp[N[(a * eps), $MachinePrecision]], $MachinePrecision] - 1.0), $MachinePrecision] * N[(N[Exp[N[(b * eps), $MachinePrecision]], $MachinePrecision] - 1.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
↓
code[a_, b_, eps_] := Block[{t$95$0 = N[(eps * N[(a + b), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[(eps * N[(N[Exp[t$95$0], $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision] / N[(N[(N[Exp[N[(eps * a), $MachinePrecision]], $MachinePrecision] + -1.0), $MachinePrecision] * N[(N[Exp[N[(eps * b), $MachinePrecision]], $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[t$95$1, (-Infinity)], N[(N[(N[(a + b), $MachinePrecision] / b), $MachinePrecision] / a), $MachinePrecision], If[LessEqual[t$95$1, 5e-13], N[(eps * N[Power[N[Power[N[(N[(Exp[t$95$0] - 1), $MachinePrecision] / N[(N[(Exp[N[(eps * a), $MachinePrecision]] - 1), $MachinePrecision] * N[(Exp[N[(eps * b), $MachinePrecision]] - 1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], 3.0], $MachinePrecision], 1/3], $MachinePrecision]), $MachinePrecision], N[(N[(1.0 / b), $MachinePrecision] + N[(1.0 / a), $MachinePrecision]), $MachinePrecision]]]]]
