(FPCore (a rand) :precision binary64 (* (- a (/ 1.0 3.0)) (+ 1.0 (* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand))))
(FPCore (a rand)
:precision binary64
(let* ((t_0 (sqrt (fma a 9.0 -3.0))))
(+
(fma a (/ rand t_0) (/ (* rand -0.3333333333333333) t_0))
(+ a -0.3333333333333333))))double code(double a, double rand) {
return (a - (1.0 / 3.0)) * (1.0 + ((1.0 / sqrt((9.0 * (a - (1.0 / 3.0))))) * rand));
}
double code(double a, double rand) {
double t_0 = sqrt(fma(a, 9.0, -3.0));
return fma(a, (rand / t_0), ((rand * -0.3333333333333333) / t_0)) + (a + -0.3333333333333333);
}
function code(a, rand) return Float64(Float64(a - Float64(1.0 / 3.0)) * Float64(1.0 + Float64(Float64(1.0 / sqrt(Float64(9.0 * Float64(a - Float64(1.0 / 3.0))))) * rand))) end
function code(a, rand) t_0 = sqrt(fma(a, 9.0, -3.0)) return Float64(fma(a, Float64(rand / t_0), Float64(Float64(rand * -0.3333333333333333) / t_0)) + Float64(a + -0.3333333333333333)) end
code[a_, rand_] := N[(N[(a - N[(1.0 / 3.0), $MachinePrecision]), $MachinePrecision] * N[(1.0 + N[(N[(1.0 / N[Sqrt[N[(9.0 * N[(a - N[(1.0 / 3.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] * rand), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
code[a_, rand_] := Block[{t$95$0 = N[Sqrt[N[(a * 9.0 + -3.0), $MachinePrecision]], $MachinePrecision]}, N[(N[(a * N[(rand / t$95$0), $MachinePrecision] + N[(N[(rand * -0.3333333333333333), $MachinePrecision] / t$95$0), $MachinePrecision]), $MachinePrecision] + N[(a + -0.3333333333333333), $MachinePrecision]), $MachinePrecision]]
\left(a - \frac{1}{3}\right) \cdot \left(1 + \frac{1}{\sqrt{9 \cdot \left(a - \frac{1}{3}\right)}} \cdot rand\right)
\begin{array}{l}
t_0 := \sqrt{\mathsf{fma}\left(a, 9, -3\right)}\\
\mathsf{fma}\left(a, \frac{rand}{t_0}, \frac{rand \cdot -0.3333333333333333}{t_0}\right) + \left(a + -0.3333333333333333\right)
\end{array}
Initial program 0.1
Simplified0.1
Applied egg-rr0.1
Applied egg-rr0.1
Applied egg-rr0.1
Final simplification0.1
herbie shell --seed 2022211
(FPCore (a rand)
:name "Octave 3.8, oct_fill_randg"
:precision binary64
(* (- a (/ 1.0 3.0)) (+ 1.0 (* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand))))