double code(double d, double h, double l, double M, double D) {
return (pow((d / h), (1.0 / 2.0)) * pow((d / l), (1.0 / 2.0))) * (1.0 - (((1.0 / 2.0) * pow(((M * D) / (2.0 * d)), 2.0)) * (h / l)));
}
↓
double code(double d, double h, double l, double M, double D) {
double t_0 = sqrt((d / h));
double t_1 = sqrt((d / l));
double t_2 = (pow((d / h), 0.5) * pow((d / l), 0.5)) * (1.0 + ((h / l) * (pow(((M * D) / (d * 2.0)), 2.0) * -0.5)));
double t_3 = fabs((d / sqrt((h * l))));
double tmp;
if (t_2 <= -5e+303) {
tmp = (t_0 * t_1) * (-0.125 * pow(((D / d) * (M / sqrt((l / h)))), 2.0));
} else if (t_2 <= -2e-187) {
tmp = (1.0 / sqrt((h / d))) * (t_1 * fma((h / l), (pow(((M * (D / 2.0)) / d), 2.0) * -0.5), 1.0));
} else if (t_2 <= 0.0) {
tmp = t_3;
} else if (t_2 <= 5e+245) {
tmp = t_1 * (t_0 * (1.0 - (0.5 * ((h * pow(((0.5 * M) * (D / d)), 2.0)) / l))));
} else {
tmp = t_3;
}
return tmp;
}
function code(d, h, l, M, D)
return Float64(Float64((Float64(d / h) ^ Float64(1.0 / 2.0)) * (Float64(d / l) ^ Float64(1.0 / 2.0))) * Float64(1.0 - Float64(Float64(Float64(1.0 / 2.0) * (Float64(Float64(M * D) / Float64(2.0 * d)) ^ 2.0)) * Float64(h / l))))
end
↓
function code(d, h, l, M, D)
t_0 = sqrt(Float64(d / h))
t_1 = sqrt(Float64(d / l))
t_2 = Float64(Float64((Float64(d / h) ^ 0.5) * (Float64(d / l) ^ 0.5)) * Float64(1.0 + Float64(Float64(h / l) * Float64((Float64(Float64(M * D) / Float64(d * 2.0)) ^ 2.0) * -0.5))))
t_3 = abs(Float64(d / sqrt(Float64(h * l))))
tmp = 0.0
if (t_2 <= -5e+303)
tmp = Float64(Float64(t_0 * t_1) * Float64(-0.125 * (Float64(Float64(D / d) * Float64(M / sqrt(Float64(l / h)))) ^ 2.0)));
elseif (t_2 <= -2e-187)
tmp = Float64(Float64(1.0 / sqrt(Float64(h / d))) * Float64(t_1 * fma(Float64(h / l), Float64((Float64(Float64(M * Float64(D / 2.0)) / d) ^ 2.0) * -0.5), 1.0)));
elseif (t_2 <= 0.0)
tmp = t_3;
elseif (t_2 <= 5e+245)
tmp = Float64(t_1 * Float64(t_0 * Float64(1.0 - Float64(0.5 * Float64(Float64(h * (Float64(Float64(0.5 * M) * Float64(D / d)) ^ 2.0)) / l)))));
else
tmp = t_3;
end
return tmp
end
code[d_, h_, l_, M_, D_] := N[(N[(N[Power[N[(d / h), $MachinePrecision], N[(1.0 / 2.0), $MachinePrecision]], $MachinePrecision] * N[Power[N[(d / l), $MachinePrecision], N[(1.0 / 2.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] * N[(1.0 - N[(N[(N[(1.0 / 2.0), $MachinePrecision] * N[Power[N[(N[(M * D), $MachinePrecision] / N[(2.0 * d), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
↓
code[d_, h_, l_, M_, D_] := Block[{t$95$0 = N[Sqrt[N[(d / h), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Sqrt[N[(d / l), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$2 = N[(N[(N[Power[N[(d / h), $MachinePrecision], 0.5], $MachinePrecision] * N[Power[N[(d / l), $MachinePrecision], 0.5], $MachinePrecision]), $MachinePrecision] * N[(1.0 + N[(N[(h / l), $MachinePrecision] * N[(N[Power[N[(N[(M * D), $MachinePrecision] / N[(d * 2.0), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * -0.5), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$3 = N[Abs[N[(d / N[Sqrt[N[(h * l), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[t$95$2, -5e+303], N[(N[(t$95$0 * t$95$1), $MachinePrecision] * N[(-0.125 * N[Power[N[(N[(D / d), $MachinePrecision] * N[(M / N[Sqrt[N[(l / h), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[t$95$2, -2e-187], N[(N[(1.0 / N[Sqrt[N[(h / d), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] * N[(t$95$1 * N[(N[(h / l), $MachinePrecision] * N[(N[Power[N[(N[(M * N[(D / 2.0), $MachinePrecision]), $MachinePrecision] / d), $MachinePrecision], 2.0], $MachinePrecision] * -0.5), $MachinePrecision] + 1.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[t$95$2, 0.0], t$95$3, If[LessEqual[t$95$2, 5e+245], N[(t$95$1 * N[(t$95$0 * N[(1.0 - N[(0.5 * N[(N[(h * N[Power[N[(N[(0.5 * M), $MachinePrecision] * N[(D / d), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision] / l), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], t$95$3]]]]]]]]