
(FPCore (c0 w h D d M) :precision binary64 (let* ((t_0 (/ (* c0 (* d d)) (* (* w h) (* D D))))) (* (/ c0 (* 2.0 w)) (+ t_0 (sqrt (- (* t_0 t_0) (* M M)))))))
double code(double c0, double w, double h, double D, double d, double M) {
double t_0 = (c0 * (d * d)) / ((w * h) * (D * D));
return (c0 / (2.0 * w)) * (t_0 + sqrt(((t_0 * t_0) - (M * M))));
}
real(8) function code(c0, w, h, d, d_1, m)
real(8), intent (in) :: c0
real(8), intent (in) :: w
real(8), intent (in) :: h
real(8), intent (in) :: d
real(8), intent (in) :: d_1
real(8), intent (in) :: m
real(8) :: t_0
t_0 = (c0 * (d_1 * d_1)) / ((w * h) * (d * d))
code = (c0 / (2.0d0 * w)) * (t_0 + sqrt(((t_0 * t_0) - (m * m))))
end function
public static double code(double c0, double w, double h, double D, double d, double M) {
double t_0 = (c0 * (d * d)) / ((w * h) * (D * D));
return (c0 / (2.0 * w)) * (t_0 + Math.sqrt(((t_0 * t_0) - (M * M))));
}
def code(c0, w, h, D, d, M): t_0 = (c0 * (d * d)) / ((w * h) * (D * D)) return (c0 / (2.0 * w)) * (t_0 + math.sqrt(((t_0 * t_0) - (M * M))))
function code(c0, w, h, D, d, M) t_0 = Float64(Float64(c0 * Float64(d * d)) / Float64(Float64(w * h) * Float64(D * D))) return Float64(Float64(c0 / Float64(2.0 * w)) * Float64(t_0 + sqrt(Float64(Float64(t_0 * t_0) - Float64(M * M))))) end
function tmp = code(c0, w, h, D, d, M) t_0 = (c0 * (d * d)) / ((w * h) * (D * D)); tmp = (c0 / (2.0 * w)) * (t_0 + sqrt(((t_0 * t_0) - (M * M)))); end
code[c0_, w_, h_, D_, d_, M_] := Block[{t$95$0 = N[(N[(c0 * N[(d * d), $MachinePrecision]), $MachinePrecision] / N[(N[(w * h), $MachinePrecision] * N[(D * D), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, N[(N[(c0 / N[(2.0 * w), $MachinePrecision]), $MachinePrecision] * N[(t$95$0 + N[Sqrt[N[(N[(t$95$0 * t$95$0), $MachinePrecision] - N[(M * M), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}\\
\frac{c0}{2 \cdot w} \cdot \left(t\_0 + \sqrt{t\_0 \cdot t\_0 - M \cdot M}\right)
\end{array}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 4 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (c0 w h D d M) :precision binary64 (let* ((t_0 (/ (* c0 (* d d)) (* (* w h) (* D D))))) (* (/ c0 (* 2.0 w)) (+ t_0 (sqrt (- (* t_0 t_0) (* M M)))))))
double code(double c0, double w, double h, double D, double d, double M) {
double t_0 = (c0 * (d * d)) / ((w * h) * (D * D));
return (c0 / (2.0 * w)) * (t_0 + sqrt(((t_0 * t_0) - (M * M))));
}
real(8) function code(c0, w, h, d, d_1, m)
real(8), intent (in) :: c0
real(8), intent (in) :: w
real(8), intent (in) :: h
real(8), intent (in) :: d
real(8), intent (in) :: d_1
real(8), intent (in) :: m
real(8) :: t_0
t_0 = (c0 * (d_1 * d_1)) / ((w * h) * (d * d))
code = (c0 / (2.0d0 * w)) * (t_0 + sqrt(((t_0 * t_0) - (m * m))))
end function
public static double code(double c0, double w, double h, double D, double d, double M) {
double t_0 = (c0 * (d * d)) / ((w * h) * (D * D));
return (c0 / (2.0 * w)) * (t_0 + Math.sqrt(((t_0 * t_0) - (M * M))));
}
def code(c0, w, h, D, d, M): t_0 = (c0 * (d * d)) / ((w * h) * (D * D)) return (c0 / (2.0 * w)) * (t_0 + math.sqrt(((t_0 * t_0) - (M * M))))
function code(c0, w, h, D, d, M) t_0 = Float64(Float64(c0 * Float64(d * d)) / Float64(Float64(w * h) * Float64(D * D))) return Float64(Float64(c0 / Float64(2.0 * w)) * Float64(t_0 + sqrt(Float64(Float64(t_0 * t_0) - Float64(M * M))))) end
function tmp = code(c0, w, h, D, d, M) t_0 = (c0 * (d * d)) / ((w * h) * (D * D)); tmp = (c0 / (2.0 * w)) * (t_0 + sqrt(((t_0 * t_0) - (M * M)))); end
code[c0_, w_, h_, D_, d_, M_] := Block[{t$95$0 = N[(N[(c0 * N[(d * d), $MachinePrecision]), $MachinePrecision] / N[(N[(w * h), $MachinePrecision] * N[(D * D), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, N[(N[(c0 / N[(2.0 * w), $MachinePrecision]), $MachinePrecision] * N[(t$95$0 + N[Sqrt[N[(N[(t$95$0 * t$95$0), $MachinePrecision] - N[(M * M), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}\\
\frac{c0}{2 \cdot w} \cdot \left(t\_0 + \sqrt{t\_0 \cdot t\_0 - M \cdot M}\right)
\end{array}
\end{array}
(FPCore (c0 w h D d M)
:precision binary64
(let* ((t_0 (/ c0 (* 2.0 w)))
(t_1 (* t_0 (* 2.0 (* (/ d D) (* (/ c0 (* w h)) (/ d D))))))
(t_2 (/ (* c0 (* d d)) (* (* D D) (* w h))))
(t_3 (* t_0 (+ t_2 (sqrt (- (* t_2 t_2) (* M M)))))))
(if (<= t_3 -1e-44)
t_1
(if (<= t_3 0.0)
(*
t_0
(+
(* 0.5 (* (/ (pow D 2.0) c0) (/ (* (* w h) (pow M 2.0)) (pow d 2.0))))
(* c0 0.0)))
(if (<= t_3 INFINITY) t_1 (* t_0 (* c0 0.0)))))))
double code(double c0, double w, double h, double D, double d, double M) {
double t_0 = c0 / (2.0 * w);
double t_1 = t_0 * (2.0 * ((d / D) * ((c0 / (w * h)) * (d / D))));
double t_2 = (c0 * (d * d)) / ((D * D) * (w * h));
double t_3 = t_0 * (t_2 + sqrt(((t_2 * t_2) - (M * M))));
double tmp;
if (t_3 <= -1e-44) {
tmp = t_1;
} else if (t_3 <= 0.0) {
tmp = t_0 * ((0.5 * ((pow(D, 2.0) / c0) * (((w * h) * pow(M, 2.0)) / pow(d, 2.0)))) + (c0 * 0.0));
} else if (t_3 <= ((double) INFINITY)) {
tmp = t_1;
} else {
tmp = t_0 * (c0 * 0.0);
}
return tmp;
}
public static double code(double c0, double w, double h, double D, double d, double M) {
double t_0 = c0 / (2.0 * w);
double t_1 = t_0 * (2.0 * ((d / D) * ((c0 / (w * h)) * (d / D))));
double t_2 = (c0 * (d * d)) / ((D * D) * (w * h));
double t_3 = t_0 * (t_2 + Math.sqrt(((t_2 * t_2) - (M * M))));
double tmp;
if (t_3 <= -1e-44) {
tmp = t_1;
} else if (t_3 <= 0.0) {
tmp = t_0 * ((0.5 * ((Math.pow(D, 2.0) / c0) * (((w * h) * Math.pow(M, 2.0)) / Math.pow(d, 2.0)))) + (c0 * 0.0));
} else if (t_3 <= Double.POSITIVE_INFINITY) {
tmp = t_1;
} else {
tmp = t_0 * (c0 * 0.0);
}
return tmp;
}
def code(c0, w, h, D, d, M): t_0 = c0 / (2.0 * w) t_1 = t_0 * (2.0 * ((d / D) * ((c0 / (w * h)) * (d / D)))) t_2 = (c0 * (d * d)) / ((D * D) * (w * h)) t_3 = t_0 * (t_2 + math.sqrt(((t_2 * t_2) - (M * M)))) tmp = 0 if t_3 <= -1e-44: tmp = t_1 elif t_3 <= 0.0: tmp = t_0 * ((0.5 * ((math.pow(D, 2.0) / c0) * (((w * h) * math.pow(M, 2.0)) / math.pow(d, 2.0)))) + (c0 * 0.0)) elif t_3 <= math.inf: tmp = t_1 else: tmp = t_0 * (c0 * 0.0) return tmp
function code(c0, w, h, D, d, M) t_0 = Float64(c0 / Float64(2.0 * w)) t_1 = Float64(t_0 * Float64(2.0 * Float64(Float64(d / D) * Float64(Float64(c0 / Float64(w * h)) * Float64(d / D))))) t_2 = Float64(Float64(c0 * Float64(d * d)) / Float64(Float64(D * D) * Float64(w * h))) t_3 = Float64(t_0 * Float64(t_2 + sqrt(Float64(Float64(t_2 * t_2) - Float64(M * M))))) tmp = 0.0 if (t_3 <= -1e-44) tmp = t_1; elseif (t_3 <= 0.0) tmp = Float64(t_0 * Float64(Float64(0.5 * Float64(Float64((D ^ 2.0) / c0) * Float64(Float64(Float64(w * h) * (M ^ 2.0)) / (d ^ 2.0)))) + Float64(c0 * 0.0))); elseif (t_3 <= Inf) tmp = t_1; else tmp = Float64(t_0 * Float64(c0 * 0.0)); end return tmp end
function tmp_2 = code(c0, w, h, D, d, M) t_0 = c0 / (2.0 * w); t_1 = t_0 * (2.0 * ((d / D) * ((c0 / (w * h)) * (d / D)))); t_2 = (c0 * (d * d)) / ((D * D) * (w * h)); t_3 = t_0 * (t_2 + sqrt(((t_2 * t_2) - (M * M)))); tmp = 0.0; if (t_3 <= -1e-44) tmp = t_1; elseif (t_3 <= 0.0) tmp = t_0 * ((0.5 * (((D ^ 2.0) / c0) * (((w * h) * (M ^ 2.0)) / (d ^ 2.0)))) + (c0 * 0.0)); elseif (t_3 <= Inf) tmp = t_1; else tmp = t_0 * (c0 * 0.0); end tmp_2 = tmp; end
code[c0_, w_, h_, D_, d_, M_] := Block[{t$95$0 = N[(c0 / N[(2.0 * w), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(t$95$0 * N[(2.0 * N[(N[(d / D), $MachinePrecision] * N[(N[(c0 / N[(w * h), $MachinePrecision]), $MachinePrecision] * N[(d / D), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[(N[(c0 * N[(d * d), $MachinePrecision]), $MachinePrecision] / N[(N[(D * D), $MachinePrecision] * N[(w * h), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$3 = N[(t$95$0 * N[(t$95$2 + N[Sqrt[N[(N[(t$95$2 * t$95$2), $MachinePrecision] - N[(M * M), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[t$95$3, -1e-44], t$95$1, If[LessEqual[t$95$3, 0.0], N[(t$95$0 * N[(N[(0.5 * N[(N[(N[Power[D, 2.0], $MachinePrecision] / c0), $MachinePrecision] * N[(N[(N[(w * h), $MachinePrecision] * N[Power[M, 2.0], $MachinePrecision]), $MachinePrecision] / N[Power[d, 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(c0 * 0.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[t$95$3, Infinity], t$95$1, N[(t$95$0 * N[(c0 * 0.0), $MachinePrecision]), $MachinePrecision]]]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{c0}{2 \cdot w}\\
t_1 := t\_0 \cdot \left(2 \cdot \left(\frac{d}{D} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d}{D}\right)\right)\right)\\
t_2 := \frac{c0 \cdot \left(d \cdot d\right)}{\left(D \cdot D\right) \cdot \left(w \cdot h\right)}\\
t_3 := t\_0 \cdot \left(t\_2 + \sqrt{t\_2 \cdot t\_2 - M \cdot M}\right)\\
\mathbf{if}\;t\_3 \leq -1 \cdot 10^{-44}:\\
\;\;\;\;t\_1\\
\mathbf{elif}\;t\_3 \leq 0:\\
\;\;\;\;t\_0 \cdot \left(0.5 \cdot \left(\frac{{D}^{2}}{c0} \cdot \frac{\left(w \cdot h\right) \cdot {M}^{2}}{{d}^{2}}\right) + c0 \cdot 0\right)\\
\mathbf{elif}\;t\_3 \leq \infty:\\
\;\;\;\;t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \left(c0 \cdot 0\right)\\
\end{array}
\end{array}
if (*.f64 (/.f64 c0 (*.f64 2 w)) (+.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (sqrt.f64 (-.f64 (*.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D)))) (*.f64 M M))))) < -9.99999999999999953e-45 or -0.0 < (*.f64 (/.f64 c0 (*.f64 2 w)) (+.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (sqrt.f64 (-.f64 (*.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D)))) (*.f64 M M))))) < +inf.0Initial program 83.3%
+-commutative83.3%
+-commutative83.3%
times-frac80.8%
fma-neg80.8%
Simplified80.8%
Taylor expanded in c0 around inf 83.8%
pow283.8%
pow283.8%
*-commutative83.8%
*-commutative83.8%
frac-times81.4%
frac-times82.5%
associate-*r*89.5%
*-commutative89.5%
Applied egg-rr89.5%
if -9.99999999999999953e-45 < (*.f64 (/.f64 c0 (*.f64 2 w)) (+.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (sqrt.f64 (-.f64 (*.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D)))) (*.f64 M M))))) < -0.0Initial program 47.7%
+-commutative47.7%
+-commutative47.7%
times-frac20.4%
fma-neg20.4%
Simplified29.6%
frac-times14.1%
Applied egg-rr14.1%
Taylor expanded in c0 around -inf 73.2%
+-commutative73.2%
mul-1-neg73.2%
unsub-neg73.2%
times-frac75.6%
*-commutative75.6%
Simplified75.6%
if +inf.0 < (*.f64 (/.f64 c0 (*.f64 2 w)) (+.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (sqrt.f64 (-.f64 (*.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D)))) (*.f64 M M))))) Initial program 0.0%
+-commutative0.0%
+-commutative0.0%
times-frac0.0%
fma-neg0.0%
Simplified1.3%
Taylor expanded in c0 around -inf 2.0%
associate-*r*2.0%
neg-mul-12.0%
distribute-lft1-in2.0%
metadata-eval2.0%
mul0-lft42.6%
distribute-lft-neg-in42.6%
distribute-rgt-neg-in42.6%
metadata-eval42.6%
Simplified42.6%
Final simplification59.1%
(FPCore (c0 w h D d M)
:precision binary64
(let* ((t_0 (/ c0 (* 2.0 w)))
(t_1 (* t_0 (* 2.0 (* (/ d D) (* (/ c0 (* w h)) (/ d D))))))
(t_2 (/ (* c0 (* d d)) (* (* D D) (* w h))))
(t_3 (* t_0 (+ t_2 (sqrt (- (* t_2 t_2) (* M M)))))))
(if (<= t_3 -1e-44)
t_1
(if (<= t_3 0.0)
(*
t_0
(+
(* c0 0.0)
(*
0.5
(/ (* (* w h) (* (pow D 2.0) (pow M 2.0))) (* c0 (pow d 2.0))))))
(if (<= t_3 INFINITY) t_1 (* t_0 (* c0 0.0)))))))
double code(double c0, double w, double h, double D, double d, double M) {
double t_0 = c0 / (2.0 * w);
double t_1 = t_0 * (2.0 * ((d / D) * ((c0 / (w * h)) * (d / D))));
double t_2 = (c0 * (d * d)) / ((D * D) * (w * h));
double t_3 = t_0 * (t_2 + sqrt(((t_2 * t_2) - (M * M))));
double tmp;
if (t_3 <= -1e-44) {
tmp = t_1;
} else if (t_3 <= 0.0) {
tmp = t_0 * ((c0 * 0.0) + (0.5 * (((w * h) * (pow(D, 2.0) * pow(M, 2.0))) / (c0 * pow(d, 2.0)))));
} else if (t_3 <= ((double) INFINITY)) {
tmp = t_1;
} else {
tmp = t_0 * (c0 * 0.0);
}
return tmp;
}
public static double code(double c0, double w, double h, double D, double d, double M) {
double t_0 = c0 / (2.0 * w);
double t_1 = t_0 * (2.0 * ((d / D) * ((c0 / (w * h)) * (d / D))));
double t_2 = (c0 * (d * d)) / ((D * D) * (w * h));
double t_3 = t_0 * (t_2 + Math.sqrt(((t_2 * t_2) - (M * M))));
double tmp;
if (t_3 <= -1e-44) {
tmp = t_1;
} else if (t_3 <= 0.0) {
tmp = t_0 * ((c0 * 0.0) + (0.5 * (((w * h) * (Math.pow(D, 2.0) * Math.pow(M, 2.0))) / (c0 * Math.pow(d, 2.0)))));
} else if (t_3 <= Double.POSITIVE_INFINITY) {
tmp = t_1;
} else {
tmp = t_0 * (c0 * 0.0);
}
return tmp;
}
def code(c0, w, h, D, d, M): t_0 = c0 / (2.0 * w) t_1 = t_0 * (2.0 * ((d / D) * ((c0 / (w * h)) * (d / D)))) t_2 = (c0 * (d * d)) / ((D * D) * (w * h)) t_3 = t_0 * (t_2 + math.sqrt(((t_2 * t_2) - (M * M)))) tmp = 0 if t_3 <= -1e-44: tmp = t_1 elif t_3 <= 0.0: tmp = t_0 * ((c0 * 0.0) + (0.5 * (((w * h) * (math.pow(D, 2.0) * math.pow(M, 2.0))) / (c0 * math.pow(d, 2.0))))) elif t_3 <= math.inf: tmp = t_1 else: tmp = t_0 * (c0 * 0.0) return tmp
function code(c0, w, h, D, d, M) t_0 = Float64(c0 / Float64(2.0 * w)) t_1 = Float64(t_0 * Float64(2.0 * Float64(Float64(d / D) * Float64(Float64(c0 / Float64(w * h)) * Float64(d / D))))) t_2 = Float64(Float64(c0 * Float64(d * d)) / Float64(Float64(D * D) * Float64(w * h))) t_3 = Float64(t_0 * Float64(t_2 + sqrt(Float64(Float64(t_2 * t_2) - Float64(M * M))))) tmp = 0.0 if (t_3 <= -1e-44) tmp = t_1; elseif (t_3 <= 0.0) tmp = Float64(t_0 * Float64(Float64(c0 * 0.0) + Float64(0.5 * Float64(Float64(Float64(w * h) * Float64((D ^ 2.0) * (M ^ 2.0))) / Float64(c0 * (d ^ 2.0)))))); elseif (t_3 <= Inf) tmp = t_1; else tmp = Float64(t_0 * Float64(c0 * 0.0)); end return tmp end
function tmp_2 = code(c0, w, h, D, d, M) t_0 = c0 / (2.0 * w); t_1 = t_0 * (2.0 * ((d / D) * ((c0 / (w * h)) * (d / D)))); t_2 = (c0 * (d * d)) / ((D * D) * (w * h)); t_3 = t_0 * (t_2 + sqrt(((t_2 * t_2) - (M * M)))); tmp = 0.0; if (t_3 <= -1e-44) tmp = t_1; elseif (t_3 <= 0.0) tmp = t_0 * ((c0 * 0.0) + (0.5 * (((w * h) * ((D ^ 2.0) * (M ^ 2.0))) / (c0 * (d ^ 2.0))))); elseif (t_3 <= Inf) tmp = t_1; else tmp = t_0 * (c0 * 0.0); end tmp_2 = tmp; end
code[c0_, w_, h_, D_, d_, M_] := Block[{t$95$0 = N[(c0 / N[(2.0 * w), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(t$95$0 * N[(2.0 * N[(N[(d / D), $MachinePrecision] * N[(N[(c0 / N[(w * h), $MachinePrecision]), $MachinePrecision] * N[(d / D), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[(N[(c0 * N[(d * d), $MachinePrecision]), $MachinePrecision] / N[(N[(D * D), $MachinePrecision] * N[(w * h), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$3 = N[(t$95$0 * N[(t$95$2 + N[Sqrt[N[(N[(t$95$2 * t$95$2), $MachinePrecision] - N[(M * M), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[t$95$3, -1e-44], t$95$1, If[LessEqual[t$95$3, 0.0], N[(t$95$0 * N[(N[(c0 * 0.0), $MachinePrecision] + N[(0.5 * N[(N[(N[(w * h), $MachinePrecision] * N[(N[Power[D, 2.0], $MachinePrecision] * N[Power[M, 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(c0 * N[Power[d, 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[t$95$3, Infinity], t$95$1, N[(t$95$0 * N[(c0 * 0.0), $MachinePrecision]), $MachinePrecision]]]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{c0}{2 \cdot w}\\
t_1 := t\_0 \cdot \left(2 \cdot \left(\frac{d}{D} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d}{D}\right)\right)\right)\\
t_2 := \frac{c0 \cdot \left(d \cdot d\right)}{\left(D \cdot D\right) \cdot \left(w \cdot h\right)}\\
t_3 := t\_0 \cdot \left(t\_2 + \sqrt{t\_2 \cdot t\_2 - M \cdot M}\right)\\
\mathbf{if}\;t\_3 \leq -1 \cdot 10^{-44}:\\
\;\;\;\;t\_1\\
\mathbf{elif}\;t\_3 \leq 0:\\
\;\;\;\;t\_0 \cdot \left(c0 \cdot 0 + 0.5 \cdot \frac{\left(w \cdot h\right) \cdot \left({D}^{2} \cdot {M}^{2}\right)}{c0 \cdot {d}^{2}}\right)\\
\mathbf{elif}\;t\_3 \leq \infty:\\
\;\;\;\;t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \left(c0 \cdot 0\right)\\
\end{array}
\end{array}
if (*.f64 (/.f64 c0 (*.f64 2 w)) (+.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (sqrt.f64 (-.f64 (*.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D)))) (*.f64 M M))))) < -9.99999999999999953e-45 or -0.0 < (*.f64 (/.f64 c0 (*.f64 2 w)) (+.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (sqrt.f64 (-.f64 (*.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D)))) (*.f64 M M))))) < +inf.0Initial program 83.3%
+-commutative83.3%
+-commutative83.3%
times-frac80.8%
fma-neg80.8%
Simplified80.8%
Taylor expanded in c0 around inf 83.8%
pow283.8%
pow283.8%
*-commutative83.8%
*-commutative83.8%
frac-times81.4%
frac-times82.5%
associate-*r*89.5%
*-commutative89.5%
Applied egg-rr89.5%
if -9.99999999999999953e-45 < (*.f64 (/.f64 c0 (*.f64 2 w)) (+.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (sqrt.f64 (-.f64 (*.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D)))) (*.f64 M M))))) < -0.0Initial program 47.7%
+-commutative47.7%
+-commutative47.7%
times-frac20.4%
fma-neg20.4%
Simplified29.6%
Taylor expanded in c0 around -inf 73.2%
+-commutative73.2%
associate-*r*73.2%
associate-*r*73.2%
neg-mul-173.2%
distribute-lft1-in73.2%
metadata-eval73.2%
mul0-lft73.2%
distribute-lft-neg-in73.2%
distribute-rgt-neg-in73.2%
metadata-eval73.2%
Simplified73.2%
if +inf.0 < (*.f64 (/.f64 c0 (*.f64 2 w)) (+.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (sqrt.f64 (-.f64 (*.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D)))) (*.f64 M M))))) Initial program 0.0%
+-commutative0.0%
+-commutative0.0%
times-frac0.0%
fma-neg0.0%
Simplified1.3%
Taylor expanded in c0 around -inf 2.0%
associate-*r*2.0%
neg-mul-12.0%
distribute-lft1-in2.0%
metadata-eval2.0%
mul0-lft42.6%
distribute-lft-neg-in42.6%
distribute-rgt-neg-in42.6%
metadata-eval42.6%
Simplified42.6%
Final simplification59.0%
(FPCore (c0 w h D d M)
:precision binary64
(let* ((t_0 (/ c0 (* 2.0 w))) (t_1 (/ (* c0 (* d d)) (* (* D D) (* w h)))))
(if (<= (* t_0 (+ t_1 (sqrt (- (* t_1 t_1) (* M M))))) INFINITY)
(* t_0 (* 2.0 (* (/ d D) (* (/ c0 (* w h)) (/ d D)))))
(* t_0 (* c0 0.0)))))
double code(double c0, double w, double h, double D, double d, double M) {
double t_0 = c0 / (2.0 * w);
double t_1 = (c0 * (d * d)) / ((D * D) * (w * h));
double tmp;
if ((t_0 * (t_1 + sqrt(((t_1 * t_1) - (M * M))))) <= ((double) INFINITY)) {
tmp = t_0 * (2.0 * ((d / D) * ((c0 / (w * h)) * (d / D))));
} else {
tmp = t_0 * (c0 * 0.0);
}
return tmp;
}
public static double code(double c0, double w, double h, double D, double d, double M) {
double t_0 = c0 / (2.0 * w);
double t_1 = (c0 * (d * d)) / ((D * D) * (w * h));
double tmp;
if ((t_0 * (t_1 + Math.sqrt(((t_1 * t_1) - (M * M))))) <= Double.POSITIVE_INFINITY) {
tmp = t_0 * (2.0 * ((d / D) * ((c0 / (w * h)) * (d / D))));
} else {
tmp = t_0 * (c0 * 0.0);
}
return tmp;
}
def code(c0, w, h, D, d, M): t_0 = c0 / (2.0 * w) t_1 = (c0 * (d * d)) / ((D * D) * (w * h)) tmp = 0 if (t_0 * (t_1 + math.sqrt(((t_1 * t_1) - (M * M))))) <= math.inf: tmp = t_0 * (2.0 * ((d / D) * ((c0 / (w * h)) * (d / D)))) else: tmp = t_0 * (c0 * 0.0) return tmp
function code(c0, w, h, D, d, M) t_0 = Float64(c0 / Float64(2.0 * w)) t_1 = Float64(Float64(c0 * Float64(d * d)) / Float64(Float64(D * D) * Float64(w * h))) tmp = 0.0 if (Float64(t_0 * Float64(t_1 + sqrt(Float64(Float64(t_1 * t_1) - Float64(M * M))))) <= Inf) tmp = Float64(t_0 * Float64(2.0 * Float64(Float64(d / D) * Float64(Float64(c0 / Float64(w * h)) * Float64(d / D))))); else tmp = Float64(t_0 * Float64(c0 * 0.0)); end return tmp end
function tmp_2 = code(c0, w, h, D, d, M) t_0 = c0 / (2.0 * w); t_1 = (c0 * (d * d)) / ((D * D) * (w * h)); tmp = 0.0; if ((t_0 * (t_1 + sqrt(((t_1 * t_1) - (M * M))))) <= Inf) tmp = t_0 * (2.0 * ((d / D) * ((c0 / (w * h)) * (d / D)))); else tmp = t_0 * (c0 * 0.0); end tmp_2 = tmp; end
code[c0_, w_, h_, D_, d_, M_] := Block[{t$95$0 = N[(c0 / N[(2.0 * w), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[(c0 * N[(d * d), $MachinePrecision]), $MachinePrecision] / N[(N[(D * D), $MachinePrecision] * N[(w * h), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[N[(t$95$0 * N[(t$95$1 + N[Sqrt[N[(N[(t$95$1 * t$95$1), $MachinePrecision] - N[(M * M), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], Infinity], N[(t$95$0 * N[(2.0 * N[(N[(d / D), $MachinePrecision] * N[(N[(c0 / N[(w * h), $MachinePrecision]), $MachinePrecision] * N[(d / D), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(t$95$0 * N[(c0 * 0.0), $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{c0}{2 \cdot w}\\
t_1 := \frac{c0 \cdot \left(d \cdot d\right)}{\left(D \cdot D\right) \cdot \left(w \cdot h\right)}\\
\mathbf{if}\;t\_0 \cdot \left(t\_1 + \sqrt{t\_1 \cdot t\_1 - M \cdot M}\right) \leq \infty:\\
\;\;\;\;t\_0 \cdot \left(2 \cdot \left(\frac{d}{D} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d}{D}\right)\right)\right)\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \left(c0 \cdot 0\right)\\
\end{array}
\end{array}
if (*.f64 (/.f64 c0 (*.f64 2 w)) (+.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (sqrt.f64 (-.f64 (*.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D)))) (*.f64 M M))))) < +inf.0Initial program 79.1%
+-commutative79.1%
+-commutative79.1%
times-frac73.6%
fma-neg73.6%
Simplified74.8%
Taylor expanded in c0 around inf 76.5%
pow276.5%
pow276.5%
*-commutative76.5%
*-commutative76.5%
frac-times72.2%
frac-times74.3%
associate-*r*82.6%
*-commutative82.6%
Applied egg-rr82.6%
if +inf.0 < (*.f64 (/.f64 c0 (*.f64 2 w)) (+.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (sqrt.f64 (-.f64 (*.f64 (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D))) (/.f64 (*.f64 c0 (*.f64 d d)) (*.f64 (*.f64 w h) (*.f64 D D)))) (*.f64 M M))))) Initial program 0.0%
+-commutative0.0%
+-commutative0.0%
times-frac0.0%
fma-neg0.0%
Simplified1.3%
Taylor expanded in c0 around -inf 2.0%
associate-*r*2.0%
neg-mul-12.0%
distribute-lft1-in2.0%
metadata-eval2.0%
mul0-lft42.6%
distribute-lft-neg-in42.6%
distribute-rgt-neg-in42.6%
metadata-eval42.6%
Simplified42.6%
Final simplification57.2%
(FPCore (c0 w h D d M) :precision binary64 (* (/ c0 (* 2.0 w)) (* c0 0.0)))
double code(double c0, double w, double h, double D, double d, double M) {
return (c0 / (2.0 * w)) * (c0 * 0.0);
}
real(8) function code(c0, w, h, d, d_1, m)
real(8), intent (in) :: c0
real(8), intent (in) :: w
real(8), intent (in) :: h
real(8), intent (in) :: d
real(8), intent (in) :: d_1
real(8), intent (in) :: m
code = (c0 / (2.0d0 * w)) * (c0 * 0.0d0)
end function
public static double code(double c0, double w, double h, double D, double d, double M) {
return (c0 / (2.0 * w)) * (c0 * 0.0);
}
def code(c0, w, h, D, d, M): return (c0 / (2.0 * w)) * (c0 * 0.0)
function code(c0, w, h, D, d, M) return Float64(Float64(c0 / Float64(2.0 * w)) * Float64(c0 * 0.0)) end
function tmp = code(c0, w, h, D, d, M) tmp = (c0 / (2.0 * w)) * (c0 * 0.0); end
code[c0_, w_, h_, D_, d_, M_] := N[(N[(c0 / N[(2.0 * w), $MachinePrecision]), $MachinePrecision] * N[(c0 * 0.0), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{c0}{2 \cdot w} \cdot \left(c0 \cdot 0\right)
\end{array}
Initial program 28.7%
+-commutative28.7%
+-commutative28.7%
times-frac26.8%
fma-neg26.8%
Simplified28.0%
Taylor expanded in c0 around -inf 3.9%
associate-*r*3.9%
neg-mul-13.9%
distribute-lft1-in3.9%
metadata-eval3.9%
mul0-lft30.5%
distribute-lft-neg-in30.5%
distribute-rgt-neg-in30.5%
metadata-eval30.5%
Simplified30.5%
Final simplification30.5%
herbie shell --seed 2024041
(FPCore (c0 w h D d M)
:name "Henrywood and Agarwal, Equation (13)"
:precision binary64
(* (/ c0 (* 2.0 w)) (+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))))