Henrywood and Agarwal, Equation (13)

Percentage Accurate: 25.1% → 54.2%
Time: 43.6s
Alternatives: 6
Speedup: 151.0×

Specification

?
\[\begin{array}{l} \\ \begin{array}{l} t_0 := \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}\\ \frac{c0}{2 \cdot w} \cdot \left(t\_0 + \sqrt{t\_0 \cdot t\_0 - M \cdot M}\right) \end{array} \end{array} \]
(FPCore (c0 w h D d M)
 :precision binary64
 (let* ((t_0 (/ (* c0 (* 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:

Local Percentage Accuracy vs ?

The average percentage accuracy by input value. Horizontal axis shows value of an input variable; the variable is choosen in the title. Vertical axis is accuracy; higher is better. Red represent the original program, while blue represents Herbie's suggestion. These can be toggled with buttons below the plot. The line is an average while dots represent individual samples.

Accuracy vs Speed?

Herbie found 6 alternatives:

AlternativeAccuracySpeedup
The accuracy (vertical axis) and speed (horizontal axis) of each alternatives. Up and to the right is better. The red square shows the initial program, and each blue circle shows an alternative.The line shows the best available speed-accuracy tradeoffs.

Initial Program: 25.1% accurate, 1.0× speedup?

\[\begin{array}{l} \\ \begin{array}{l} t_0 := \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}\\ \frac{c0}{2 \cdot w} \cdot \left(t\_0 + \sqrt{t\_0 \cdot t\_0 - M \cdot M}\right) \end{array} \end{array} \]
(FPCore (c0 w h D d M)
 :precision binary64
 (let* ((t_0 (/ (* c0 (* 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}

Alternative 1: 54.2% accurate, 0.2× speedup?

\[\begin{array}{l} \\ \begin{array}{l} t_0 := \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\\ t_1 := \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}\\ \mathbf{if}\;\frac{c0}{2 \cdot w} \cdot \left(t\_1 + \sqrt{t\_1 \cdot t\_1 - M \cdot M}\right) \leq \infty:\\ \;\;\;\;c0 \cdot \frac{t\_0 + \sqrt{{t\_0}^{2} - {M}^{2}}}{2 \cdot w}\\ \mathbf{else}:\\ \;\;\;\;0\\ \end{array} \end{array} \]
(FPCore (c0 w h D d M)
 :precision binary64
 (let* ((t_0 (* (/ c0 (* w h)) (pow (/ d D) 2.0)))
        (t_1 (/ (* c0 (* d d)) (* (* w h) (* D D)))))
   (if (<=
        (* (/ c0 (* 2.0 w)) (+ t_1 (sqrt (- (* t_1 t_1) (* M M)))))
        INFINITY)
     (* c0 (/ (+ t_0 (sqrt (- (pow t_0 2.0) (pow M 2.0)))) (* 2.0 w)))
     0.0)))
double code(double c0, double w, double h, double D, double d, double M) {
	double t_0 = (c0 / (w * h)) * pow((d / D), 2.0);
	double t_1 = (c0 * (d * d)) / ((w * h) * (D * D));
	double tmp;
	if (((c0 / (2.0 * w)) * (t_1 + sqrt(((t_1 * t_1) - (M * M))))) <= ((double) INFINITY)) {
		tmp = c0 * ((t_0 + sqrt((pow(t_0, 2.0) - pow(M, 2.0)))) / (2.0 * w));
	} else {
		tmp = 0.0;
	}
	return tmp;
}
public static double code(double c0, double w, double h, double D, double d, double M) {
	double t_0 = (c0 / (w * h)) * Math.pow((d / D), 2.0);
	double t_1 = (c0 * (d * d)) / ((w * h) * (D * D));
	double tmp;
	if (((c0 / (2.0 * w)) * (t_1 + Math.sqrt(((t_1 * t_1) - (M * M))))) <= Double.POSITIVE_INFINITY) {
		tmp = c0 * ((t_0 + Math.sqrt((Math.pow(t_0, 2.0) - Math.pow(M, 2.0)))) / (2.0 * w));
	} else {
		tmp = 0.0;
	}
	return tmp;
}
def code(c0, w, h, D, d, M):
	t_0 = (c0 / (w * h)) * math.pow((d / D), 2.0)
	t_1 = (c0 * (d * d)) / ((w * h) * (D * D))
	tmp = 0
	if ((c0 / (2.0 * w)) * (t_1 + math.sqrt(((t_1 * t_1) - (M * M))))) <= math.inf:
		tmp = c0 * ((t_0 + math.sqrt((math.pow(t_0, 2.0) - math.pow(M, 2.0)))) / (2.0 * w))
	else:
		tmp = 0.0
	return tmp
function code(c0, w, h, D, d, M)
	t_0 = Float64(Float64(c0 / Float64(w * h)) * (Float64(d / D) ^ 2.0))
	t_1 = Float64(Float64(c0 * Float64(d * d)) / Float64(Float64(w * h) * Float64(D * D)))
	tmp = 0.0
	if (Float64(Float64(c0 / Float64(2.0 * w)) * Float64(t_1 + sqrt(Float64(Float64(t_1 * t_1) - Float64(M * M))))) <= Inf)
		tmp = Float64(c0 * Float64(Float64(t_0 + sqrt(Float64((t_0 ^ 2.0) - (M ^ 2.0)))) / Float64(2.0 * w)));
	else
		tmp = 0.0;
	end
	return tmp
end
function tmp_2 = code(c0, w, h, D, d, M)
	t_0 = (c0 / (w * h)) * ((d / D) ^ 2.0);
	t_1 = (c0 * (d * d)) / ((w * h) * (D * D));
	tmp = 0.0;
	if (((c0 / (2.0 * w)) * (t_1 + sqrt(((t_1 * t_1) - (M * M))))) <= Inf)
		tmp = c0 * ((t_0 + sqrt(((t_0 ^ 2.0) - (M ^ 2.0)))) / (2.0 * w));
	else
		tmp = 0.0;
	end
	tmp_2 = tmp;
end
code[c0_, w_, h_, D_, d_, M_] := Block[{t$95$0 = N[(N[(c0 / N[(w * h), $MachinePrecision]), $MachinePrecision] * N[Power[N[(d / D), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[(c0 * N[(d * d), $MachinePrecision]), $MachinePrecision] / N[(N[(w * h), $MachinePrecision] * N[(D * D), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[N[(N[(c0 / N[(2.0 * w), $MachinePrecision]), $MachinePrecision] * 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[(c0 * N[(N[(t$95$0 + N[Sqrt[N[(N[Power[t$95$0, 2.0], $MachinePrecision] - N[Power[M, 2.0], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(2.0 * w), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], 0.0]]]
\begin{array}{l}

\\
\begin{array}{l}
t_0 := \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\\
t_1 := \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}\\
\mathbf{if}\;\frac{c0}{2 \cdot w} \cdot \left(t\_1 + \sqrt{t\_1 \cdot t\_1 - M \cdot M}\right) \leq \infty:\\
\;\;\;\;c0 \cdot \frac{t\_0 + \sqrt{{t\_0}^{2} - {M}^{2}}}{2 \cdot w}\\

\mathbf{else}:\\
\;\;\;\;0\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if (*.f64 (/.f64 c0 (*.f64 #s(literal 2 binary64) 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.0

    1. Initial program 78.4%

      \[\frac{c0}{2 \cdot w} \cdot \left(\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} + \sqrt{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} \cdot \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} - M \cdot M}\right) \]
    2. Simplified73.6%

      \[\leadsto \color{blue}{c0 \cdot \frac{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \left(c0 \cdot \left(d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}\right) - M\right)}\right)}{2 \cdot w}} \]
    3. Add Preprocessing
    4. Step-by-step derivation
      1. fma-undefine78.3%

        \[\leadsto c0 \cdot \frac{\color{blue}{c0 \cdot \left(d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}\right) + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \left(c0 \cdot \left(d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}\right) - M\right)}}}{2 \cdot w} \]
      2. associate-*r/78.3%

        \[\leadsto c0 \cdot \frac{c0 \cdot \color{blue}{\frac{d \cdot d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \left(c0 \cdot \left(d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}\right) - M\right)}}{2 \cdot w} \]
      3. *-commutative78.3%

        \[\leadsto c0 \cdot \frac{c0 \cdot \frac{d \cdot d}{\color{blue}{\left(w \cdot \left(h \cdot D\right)\right) \cdot D}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \left(c0 \cdot \left(d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}\right) - M\right)}}{2 \cdot w} \]
      4. associate-*r*79.5%

        \[\leadsto c0 \cdot \frac{c0 \cdot \frac{d \cdot d}{\color{blue}{\left(\left(w \cdot h\right) \cdot D\right)} \cdot D} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \left(c0 \cdot \left(d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}\right) - M\right)}}{2 \cdot w} \]
      5. associate-*r*76.1%

        \[\leadsto c0 \cdot \frac{c0 \cdot \frac{d \cdot d}{\color{blue}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \left(c0 \cdot \left(d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}\right) - M\right)}}{2 \cdot w} \]
      6. associate-/l*72.6%

        \[\leadsto c0 \cdot \frac{\color{blue}{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \left(c0 \cdot \left(d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}\right) - M\right)}}{2 \cdot w} \]
      7. frac-times71.2%

        \[\leadsto c0 \cdot \frac{\color{blue}{\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \left(c0 \cdot \left(d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}\right) - M\right)}}{2 \cdot w} \]
      8. times-frac73.4%

        \[\leadsto c0 \cdot \frac{\frac{c0}{w \cdot h} \cdot \color{blue}{\left(\frac{d}{D} \cdot \frac{d}{D}\right)} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \left(c0 \cdot \left(d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}\right) - M\right)}}{2 \cdot w} \]
      9. pow273.4%

        \[\leadsto c0 \cdot \frac{\frac{c0}{w \cdot h} \cdot \color{blue}{{\left(\frac{d}{D}\right)}^{2}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \left(c0 \cdot \left(d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}\right) - M\right)}}{2 \cdot w} \]
    5. Applied egg-rr79.4%

      \[\leadsto c0 \cdot \frac{\color{blue}{\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2} + \sqrt{{\left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right)}^{2} - {M}^{2}}}}{2 \cdot w} \]

    if +inf.0 < (*.f64 (/.f64 c0 (*.f64 #s(literal 2 binary64) 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)))))

    1. Initial program 0.0%

      \[\frac{c0}{2 \cdot w} \cdot \left(\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} + \sqrt{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} \cdot \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} - M \cdot M}\right) \]
    2. Simplified2.3%

      \[\leadsto \color{blue}{\frac{c0}{2 \cdot w} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D} + \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M}\right)} \]
    3. Add Preprocessing
    4. Step-by-step derivation
      1. distribute-lft-in2.3%

        \[\leadsto \color{blue}{\frac{c0}{2 \cdot w} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M}} \]
      2. *-commutative2.3%

        \[\leadsto \frac{c0}{\color{blue}{w \cdot 2}} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
      3. times-frac2.3%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{\left(\frac{d}{D} \cdot \frac{d}{D}\right)}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
      4. pow22.3%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{{\left(\frac{d}{D}\right)}^{2}}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
      5. *-commutative2.3%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{\color{blue}{w \cdot 2}} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
    5. Applied egg-rr13.3%

      \[\leadsto \color{blue}{\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \sqrt{{\left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right)}^{2} - {M}^{2}}} \]
    6. Taylor expanded in c0 around -inf 0.7%

      \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-1 \cdot \frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
    7. Step-by-step derivation
      1. mul-1-neg0.7%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
    8. Simplified0.7%

      \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
    9. Step-by-step derivation
      1. fma-define0.8%

        \[\leadsto \color{blue}{\mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, \frac{c0}{w \cdot 2} \cdot \left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)\right)} \]
      2. distribute-rgt-neg-out0.8%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, \color{blue}{-\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}}\right) \]
      3. pow20.8%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\color{blue}{\left(D \cdot D\right)} \cdot \left(h \cdot w\right)}\right) \]
      4. *-commutative0.8%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\left(D \cdot D\right) \cdot \color{blue}{\left(w \cdot h\right)}}\right) \]
      5. *-commutative0.8%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\color{blue}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}}\right) \]
      6. frac-times1.4%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \color{blue}{\left(\frac{c0}{w \cdot h} \cdot \frac{{d}^{2}}{D \cdot D}\right)}\right) \]
      7. pow21.4%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{\color{blue}{d \cdot d}}{D \cdot D}\right)\right) \]
      8. frac-times2.2%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{\left(\frac{d}{D} \cdot \frac{d}{D}\right)}\right)\right) \]
      9. pow22.2%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{{\left(\frac{d}{D}\right)}^{2}}\right)\right) \]
    10. Applied egg-rr3.7%

      \[\leadsto \color{blue}{\left(c0 \cdot \frac{{\left(\frac{d}{D}\right)}^{2}}{w \cdot h}\right) \cdot \frac{c0}{w \cdot 2} - \left(c0 \cdot \frac{{\left(\frac{d}{D}\right)}^{2}}{w \cdot h}\right) \cdot \frac{c0}{w \cdot 2}} \]
    11. Step-by-step derivation
      1. +-inverses43.4%

        \[\leadsto \color{blue}{0} \]
    12. Simplified43.4%

      \[\leadsto \color{blue}{0} \]
  3. Recombined 2 regimes into one program.
  4. Final simplification54.8%

    \[\leadsto \begin{array}{l} \mathbf{if}\;\frac{c0}{2 \cdot w} \cdot \left(\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} + \sqrt{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} \cdot \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} - M \cdot M}\right) \leq \infty:\\ \;\;\;\;c0 \cdot \frac{\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2} + \sqrt{{\left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right)}^{2} - {M}^{2}}}{2 \cdot w}\\ \mathbf{else}:\\ \;\;\;\;0\\ \end{array} \]
  5. Add Preprocessing

Alternative 2: 54.7% accurate, 0.5× speedup?

\[\begin{array}{l} \\ \begin{array}{l} t_0 := \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}\\ t_1 := \frac{c0}{2 \cdot w} \cdot \left(t\_0 + \sqrt{t\_0 \cdot t\_0 - M \cdot M}\right)\\ \mathbf{if}\;t\_1 \leq \infty:\\ \;\;\;\;t\_1\\ \mathbf{else}:\\ \;\;\;\;0\\ \end{array} \end{array} \]
(FPCore (c0 w h D d M)
 :precision binary64
 (let* ((t_0 (/ (* c0 (* d d)) (* (* w h) (* D D))))
        (t_1 (* (/ c0 (* 2.0 w)) (+ t_0 (sqrt (- (* t_0 t_0) (* M M)))))))
   (if (<= t_1 INFINITY) t_1 0.0)))
double code(double c0, double w, double h, double D, double d, double M) {
	double t_0 = (c0 * (d * d)) / ((w * h) * (D * D));
	double t_1 = (c0 / (2.0 * w)) * (t_0 + sqrt(((t_0 * t_0) - (M * M))));
	double tmp;
	if (t_1 <= ((double) INFINITY)) {
		tmp = t_1;
	} else {
		tmp = 0.0;
	}
	return tmp;
}
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));
	double t_1 = (c0 / (2.0 * w)) * (t_0 + Math.sqrt(((t_0 * t_0) - (M * M))));
	double tmp;
	if (t_1 <= Double.POSITIVE_INFINITY) {
		tmp = t_1;
	} else {
		tmp = 0.0;
	}
	return tmp;
}
def code(c0, w, h, D, d, M):
	t_0 = (c0 * (d * d)) / ((w * h) * (D * D))
	t_1 = (c0 / (2.0 * w)) * (t_0 + math.sqrt(((t_0 * t_0) - (M * M))))
	tmp = 0
	if t_1 <= math.inf:
		tmp = t_1
	else:
		tmp = 0.0
	return tmp
function code(c0, w, h, D, d, M)
	t_0 = Float64(Float64(c0 * Float64(d * d)) / Float64(Float64(w * h) * Float64(D * D)))
	t_1 = Float64(Float64(c0 / Float64(2.0 * w)) * Float64(t_0 + sqrt(Float64(Float64(t_0 * t_0) - Float64(M * M)))))
	tmp = 0.0
	if (t_1 <= Inf)
		tmp = t_1;
	else
		tmp = 0.0;
	end
	return tmp
end
function tmp_2 = code(c0, w, h, D, d, M)
	t_0 = (c0 * (d * d)) / ((w * h) * (D * D));
	t_1 = (c0 / (2.0 * w)) * (t_0 + sqrt(((t_0 * t_0) - (M * M))));
	tmp = 0.0;
	if (t_1 <= Inf)
		tmp = t_1;
	else
		tmp = 0.0;
	end
	tmp_2 = tmp;
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]}, Block[{t$95$1 = 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]}, If[LessEqual[t$95$1, Infinity], t$95$1, 0.0]]]
\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)}\\
t_1 := \frac{c0}{2 \cdot w} \cdot \left(t\_0 + \sqrt{t\_0 \cdot t\_0 - M \cdot M}\right)\\
\mathbf{if}\;t\_1 \leq \infty:\\
\;\;\;\;t\_1\\

\mathbf{else}:\\
\;\;\;\;0\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if (*.f64 (/.f64 c0 (*.f64 #s(literal 2 binary64) 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.0

    1. Initial program 78.4%

      \[\frac{c0}{2 \cdot w} \cdot \left(\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} + \sqrt{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} \cdot \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} - M \cdot M}\right) \]
    2. Add Preprocessing

    if +inf.0 < (*.f64 (/.f64 c0 (*.f64 #s(literal 2 binary64) 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)))))

    1. Initial program 0.0%

      \[\frac{c0}{2 \cdot w} \cdot \left(\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} + \sqrt{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} \cdot \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} - M \cdot M}\right) \]
    2. Simplified2.3%

      \[\leadsto \color{blue}{\frac{c0}{2 \cdot w} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D} + \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M}\right)} \]
    3. Add Preprocessing
    4. Step-by-step derivation
      1. distribute-lft-in2.3%

        \[\leadsto \color{blue}{\frac{c0}{2 \cdot w} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M}} \]
      2. *-commutative2.3%

        \[\leadsto \frac{c0}{\color{blue}{w \cdot 2}} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
      3. times-frac2.3%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{\left(\frac{d}{D} \cdot \frac{d}{D}\right)}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
      4. pow22.3%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{{\left(\frac{d}{D}\right)}^{2}}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
      5. *-commutative2.3%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{\color{blue}{w \cdot 2}} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
    5. Applied egg-rr13.3%

      \[\leadsto \color{blue}{\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \sqrt{{\left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right)}^{2} - {M}^{2}}} \]
    6. Taylor expanded in c0 around -inf 0.7%

      \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-1 \cdot \frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
    7. Step-by-step derivation
      1. mul-1-neg0.7%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
    8. Simplified0.7%

      \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
    9. Step-by-step derivation
      1. fma-define0.8%

        \[\leadsto \color{blue}{\mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, \frac{c0}{w \cdot 2} \cdot \left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)\right)} \]
      2. distribute-rgt-neg-out0.8%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, \color{blue}{-\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}}\right) \]
      3. pow20.8%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\color{blue}{\left(D \cdot D\right)} \cdot \left(h \cdot w\right)}\right) \]
      4. *-commutative0.8%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\left(D \cdot D\right) \cdot \color{blue}{\left(w \cdot h\right)}}\right) \]
      5. *-commutative0.8%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\color{blue}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}}\right) \]
      6. frac-times1.4%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \color{blue}{\left(\frac{c0}{w \cdot h} \cdot \frac{{d}^{2}}{D \cdot D}\right)}\right) \]
      7. pow21.4%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{\color{blue}{d \cdot d}}{D \cdot D}\right)\right) \]
      8. frac-times2.2%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{\left(\frac{d}{D} \cdot \frac{d}{D}\right)}\right)\right) \]
      9. pow22.2%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{{\left(\frac{d}{D}\right)}^{2}}\right)\right) \]
    10. Applied egg-rr3.7%

      \[\leadsto \color{blue}{\left(c0 \cdot \frac{{\left(\frac{d}{D}\right)}^{2}}{w \cdot h}\right) \cdot \frac{c0}{w \cdot 2} - \left(c0 \cdot \frac{{\left(\frac{d}{D}\right)}^{2}}{w \cdot h}\right) \cdot \frac{c0}{w \cdot 2}} \]
    11. Step-by-step derivation
      1. +-inverses43.4%

        \[\leadsto \color{blue}{0} \]
    12. Simplified43.4%

      \[\leadsto \color{blue}{0} \]
  3. Recombined 2 regimes into one program.
  4. Final simplification54.5%

    \[\leadsto \begin{array}{l} \mathbf{if}\;\frac{c0}{2 \cdot w} \cdot \left(\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} + \sqrt{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} \cdot \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} - M \cdot M}\right) \leq \infty:\\ \;\;\;\;\frac{c0}{2 \cdot w} \cdot \left(\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} + \sqrt{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} \cdot \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} - M \cdot M}\right)\\ \mathbf{else}:\\ \;\;\;\;0\\ \end{array} \]
  5. Add Preprocessing

Alternative 3: 43.9% accurate, 1.1× speedup?

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;M \cdot M \leq 6 \cdot 10^{-192}:\\ \;\;\;\;0\\ \mathbf{elif}\;M \cdot M \leq 2 \cdot 10^{-123} \lor \neg \left(M \cdot M \leq 2 \cdot 10^{-57}\right):\\ \;\;\;\;c0 \cdot \frac{2 \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right)}{2 \cdot w}\\ \mathbf{else}:\\ \;\;\;\;0\\ \end{array} \end{array} \]
(FPCore (c0 w h D d M)
 :precision binary64
 (if (<= (* M M) 6e-192)
   0.0
   (if (or (<= (* M M) 2e-123) (not (<= (* M M) 2e-57)))
     (* c0 (/ (* 2.0 (* (/ c0 (* w h)) (pow (/ d D) 2.0))) (* 2.0 w)))
     0.0)))
double code(double c0, double w, double h, double D, double d, double M) {
	double tmp;
	if ((M * M) <= 6e-192) {
		tmp = 0.0;
	} else if (((M * M) <= 2e-123) || !((M * M) <= 2e-57)) {
		tmp = c0 * ((2.0 * ((c0 / (w * h)) * pow((d / D), 2.0))) / (2.0 * w));
	} else {
		tmp = 0.0;
	}
	return tmp;
}
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) :: tmp
    if ((m * m) <= 6d-192) then
        tmp = 0.0d0
    else if (((m * m) <= 2d-123) .or. (.not. ((m * m) <= 2d-57))) then
        tmp = c0 * ((2.0d0 * ((c0 / (w * h)) * ((d_1 / d) ** 2.0d0))) / (2.0d0 * w))
    else
        tmp = 0.0d0
    end if
    code = tmp
end function
public static double code(double c0, double w, double h, double D, double d, double M) {
	double tmp;
	if ((M * M) <= 6e-192) {
		tmp = 0.0;
	} else if (((M * M) <= 2e-123) || !((M * M) <= 2e-57)) {
		tmp = c0 * ((2.0 * ((c0 / (w * h)) * Math.pow((d / D), 2.0))) / (2.0 * w));
	} else {
		tmp = 0.0;
	}
	return tmp;
}
def code(c0, w, h, D, d, M):
	tmp = 0
	if (M * M) <= 6e-192:
		tmp = 0.0
	elif ((M * M) <= 2e-123) or not ((M * M) <= 2e-57):
		tmp = c0 * ((2.0 * ((c0 / (w * h)) * math.pow((d / D), 2.0))) / (2.0 * w))
	else:
		tmp = 0.0
	return tmp
function code(c0, w, h, D, d, M)
	tmp = 0.0
	if (Float64(M * M) <= 6e-192)
		tmp = 0.0;
	elseif ((Float64(M * M) <= 2e-123) || !(Float64(M * M) <= 2e-57))
		tmp = Float64(c0 * Float64(Float64(2.0 * Float64(Float64(c0 / Float64(w * h)) * (Float64(d / D) ^ 2.0))) / Float64(2.0 * w)));
	else
		tmp = 0.0;
	end
	return tmp
end
function tmp_2 = code(c0, w, h, D, d, M)
	tmp = 0.0;
	if ((M * M) <= 6e-192)
		tmp = 0.0;
	elseif (((M * M) <= 2e-123) || ~(((M * M) <= 2e-57)))
		tmp = c0 * ((2.0 * ((c0 / (w * h)) * ((d / D) ^ 2.0))) / (2.0 * w));
	else
		tmp = 0.0;
	end
	tmp_2 = tmp;
end
code[c0_, w_, h_, D_, d_, M_] := If[LessEqual[N[(M * M), $MachinePrecision], 6e-192], 0.0, If[Or[LessEqual[N[(M * M), $MachinePrecision], 2e-123], N[Not[LessEqual[N[(M * M), $MachinePrecision], 2e-57]], $MachinePrecision]], N[(c0 * N[(N[(2.0 * N[(N[(c0 / N[(w * h), $MachinePrecision]), $MachinePrecision] * N[Power[N[(d / D), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(2.0 * w), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], 0.0]]
\begin{array}{l}

\\
\begin{array}{l}
\mathbf{if}\;M \cdot M \leq 6 \cdot 10^{-192}:\\
\;\;\;\;0\\

\mathbf{elif}\;M \cdot M \leq 2 \cdot 10^{-123} \lor \neg \left(M \cdot M \leq 2 \cdot 10^{-57}\right):\\
\;\;\;\;c0 \cdot \frac{2 \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right)}{2 \cdot w}\\

\mathbf{else}:\\
\;\;\;\;0\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if (*.f64 M M) < 5.9999999999999998e-192 or 2.0000000000000001e-123 < (*.f64 M M) < 1.99999999999999991e-57

    1. Initial program 26.6%

      \[\frac{c0}{2 \cdot w} \cdot \left(\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} + \sqrt{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} \cdot \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} - M \cdot M}\right) \]
    2. Simplified25.9%

      \[\leadsto \color{blue}{\frac{c0}{2 \cdot w} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D} + \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M}\right)} \]
    3. Add Preprocessing
    4. Step-by-step derivation
      1. distribute-lft-in25.1%

        \[\leadsto \color{blue}{\frac{c0}{2 \cdot w} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M}} \]
      2. *-commutative25.1%

        \[\leadsto \frac{c0}{\color{blue}{w \cdot 2}} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
      3. times-frac25.2%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{\left(\frac{d}{D} \cdot \frac{d}{D}\right)}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
      4. pow225.2%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{{\left(\frac{d}{D}\right)}^{2}}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
      5. *-commutative25.2%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{\color{blue}{w \cdot 2}} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
    5. Applied egg-rr37.1%

      \[\leadsto \color{blue}{\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \sqrt{{\left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right)}^{2} - {M}^{2}}} \]
    6. Taylor expanded in c0 around -inf 5.6%

      \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-1 \cdot \frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
    7. Step-by-step derivation
      1. mul-1-neg5.6%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
    8. Simplified5.6%

      \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
    9. Step-by-step derivation
      1. fma-define4.3%

        \[\leadsto \color{blue}{\mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, \frac{c0}{w \cdot 2} \cdot \left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)\right)} \]
      2. distribute-rgt-neg-out4.3%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, \color{blue}{-\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}}\right) \]
      3. pow24.3%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\color{blue}{\left(D \cdot D\right)} \cdot \left(h \cdot w\right)}\right) \]
      4. *-commutative4.3%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\left(D \cdot D\right) \cdot \color{blue}{\left(w \cdot h\right)}}\right) \]
      5. *-commutative4.3%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\color{blue}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}}\right) \]
      6. frac-times4.4%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \color{blue}{\left(\frac{c0}{w \cdot h} \cdot \frac{{d}^{2}}{D \cdot D}\right)}\right) \]
      7. pow24.4%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{\color{blue}{d \cdot d}}{D \cdot D}\right)\right) \]
      8. frac-times6.9%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{\left(\frac{d}{D} \cdot \frac{d}{D}\right)}\right)\right) \]
      9. pow26.9%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{{\left(\frac{d}{D}\right)}^{2}}\right)\right) \]
    10. Applied egg-rr11.7%

      \[\leadsto \color{blue}{\left(c0 \cdot \frac{{\left(\frac{d}{D}\right)}^{2}}{w \cdot h}\right) \cdot \frac{c0}{w \cdot 2} - \left(c0 \cdot \frac{{\left(\frac{d}{D}\right)}^{2}}{w \cdot h}\right) \cdot \frac{c0}{w \cdot 2}} \]
    11. Step-by-step derivation
      1. +-inverses54.2%

        \[\leadsto \color{blue}{0} \]
    12. Simplified54.2%

      \[\leadsto \color{blue}{0} \]

    if 5.9999999999999998e-192 < (*.f64 M M) < 2.0000000000000001e-123 or 1.99999999999999991e-57 < (*.f64 M M)

    1. Initial program 22.9%

      \[\frac{c0}{2 \cdot w} \cdot \left(\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} + \sqrt{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} \cdot \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} - M \cdot M}\right) \]
    2. Simplified42.1%

      \[\leadsto \color{blue}{c0 \cdot \frac{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \left(c0 \cdot \left(d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}\right) - M\right)}\right)}{2 \cdot w}} \]
    3. Add Preprocessing
    4. Taylor expanded in c0 around inf 39.4%

      \[\leadsto c0 \cdot \frac{\color{blue}{2 \cdot \frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}}}{2 \cdot w} \]
    5. Step-by-step derivation
      1. associate-/l*40.3%

        \[\leadsto c0 \cdot \frac{2 \cdot \color{blue}{\left(c0 \cdot \frac{{d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)}}{2 \cdot w} \]
    6. Simplified40.3%

      \[\leadsto c0 \cdot \frac{\color{blue}{2 \cdot \left(c0 \cdot \frac{{d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)}}{2 \cdot w} \]
    7. Taylor expanded in c0 around 0 39.4%

      \[\leadsto c0 \cdot \frac{2 \cdot \color{blue}{\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}}}{2 \cdot w} \]
    8. Step-by-step derivation
      1. *-commutative39.4%

        \[\leadsto c0 \cdot \frac{2 \cdot \frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \color{blue}{\left(w \cdot h\right)}}}{2 \cdot w} \]
      2. *-commutative39.4%

        \[\leadsto c0 \cdot \frac{2 \cdot \frac{c0 \cdot {d}^{2}}{\color{blue}{\left(w \cdot h\right) \cdot {D}^{2}}}}{2 \cdot w} \]
      3. times-frac41.8%

        \[\leadsto c0 \cdot \frac{2 \cdot \color{blue}{\left(\frac{c0}{w \cdot h} \cdot \frac{{d}^{2}}{{D}^{2}}\right)}}{2 \cdot w} \]
      4. unpow241.8%

        \[\leadsto c0 \cdot \frac{2 \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{\color{blue}{d \cdot d}}{{D}^{2}}\right)}{2 \cdot w} \]
      5. unpow241.8%

        \[\leadsto c0 \cdot \frac{2 \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{\color{blue}{D \cdot D}}\right)}{2 \cdot w} \]
      6. times-frac48.5%

        \[\leadsto c0 \cdot \frac{2 \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{\left(\frac{d}{D} \cdot \frac{d}{D}\right)}\right)}{2 \cdot w} \]
      7. unpow248.5%

        \[\leadsto c0 \cdot \frac{2 \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{{\left(\frac{d}{D}\right)}^{2}}\right)}{2 \cdot w} \]
    9. Simplified48.5%

      \[\leadsto c0 \cdot \frac{2 \cdot \color{blue}{\left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right)}}{2 \cdot w} \]
  3. Recombined 2 regimes into one program.
  4. Final simplification51.5%

    \[\leadsto \begin{array}{l} \mathbf{if}\;M \cdot M \leq 6 \cdot 10^{-192}:\\ \;\;\;\;0\\ \mathbf{elif}\;M \cdot M \leq 2 \cdot 10^{-123} \lor \neg \left(M \cdot M \leq 2 \cdot 10^{-57}\right):\\ \;\;\;\;c0 \cdot \frac{2 \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right)}{2 \cdot w}\\ \mathbf{else}:\\ \;\;\;\;0\\ \end{array} \]
  5. Add Preprocessing

Alternative 4: 34.8% accurate, 12.6× speedup?

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;M \leq 2.2 \cdot 10^{+47}:\\ \;\;\;\;0\\ \mathbf{else}:\\ \;\;\;\;0.5 \cdot \left(M \cdot \frac{c0}{w}\right)\\ \end{array} \end{array} \]
(FPCore (c0 w h D d M)
 :precision binary64
 (if (<= M 2.2e+47) 0.0 (* 0.5 (* M (/ c0 w)))))
double code(double c0, double w, double h, double D, double d, double M) {
	double tmp;
	if (M <= 2.2e+47) {
		tmp = 0.0;
	} else {
		tmp = 0.5 * (M * (c0 / w));
	}
	return tmp;
}
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) :: tmp
    if (m <= 2.2d+47) then
        tmp = 0.0d0
    else
        tmp = 0.5d0 * (m * (c0 / w))
    end if
    code = tmp
end function
public static double code(double c0, double w, double h, double D, double d, double M) {
	double tmp;
	if (M <= 2.2e+47) {
		tmp = 0.0;
	} else {
		tmp = 0.5 * (M * (c0 / w));
	}
	return tmp;
}
def code(c0, w, h, D, d, M):
	tmp = 0
	if M <= 2.2e+47:
		tmp = 0.0
	else:
		tmp = 0.5 * (M * (c0 / w))
	return tmp
function code(c0, w, h, D, d, M)
	tmp = 0.0
	if (M <= 2.2e+47)
		tmp = 0.0;
	else
		tmp = Float64(0.5 * Float64(M * Float64(c0 / w)));
	end
	return tmp
end
function tmp_2 = code(c0, w, h, D, d, M)
	tmp = 0.0;
	if (M <= 2.2e+47)
		tmp = 0.0;
	else
		tmp = 0.5 * (M * (c0 / w));
	end
	tmp_2 = tmp;
end
code[c0_, w_, h_, D_, d_, M_] := If[LessEqual[M, 2.2e+47], 0.0, N[(0.5 * N[(M * N[(c0 / w), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}

\\
\begin{array}{l}
\mathbf{if}\;M \leq 2.2 \cdot 10^{+47}:\\
\;\;\;\;0\\

\mathbf{else}:\\
\;\;\;\;0.5 \cdot \left(M \cdot \frac{c0}{w}\right)\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if M < 2.1999999999999999e47

    1. Initial program 25.7%

      \[\frac{c0}{2 \cdot w} \cdot \left(\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} + \sqrt{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} \cdot \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} - M \cdot M}\right) \]
    2. Simplified26.6%

      \[\leadsto \color{blue}{\frac{c0}{2 \cdot w} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D} + \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M}\right)} \]
    3. Add Preprocessing
    4. Step-by-step derivation
      1. distribute-lft-in26.1%

        \[\leadsto \color{blue}{\frac{c0}{2 \cdot w} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M}} \]
      2. *-commutative26.1%

        \[\leadsto \frac{c0}{\color{blue}{w \cdot 2}} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
      3. times-frac26.2%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{\left(\frac{d}{D} \cdot \frac{d}{D}\right)}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
      4. pow226.2%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{{\left(\frac{d}{D}\right)}^{2}}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
      5. *-commutative26.2%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{\color{blue}{w \cdot 2}} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
    5. Applied egg-rr35.9%

      \[\leadsto \color{blue}{\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \sqrt{{\left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right)}^{2} - {M}^{2}}} \]
    6. Taylor expanded in c0 around -inf 4.1%

      \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-1 \cdot \frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
    7. Step-by-step derivation
      1. mul-1-neg4.1%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
    8. Simplified4.1%

      \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
    9. Step-by-step derivation
      1. fma-define3.3%

        \[\leadsto \color{blue}{\mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, \frac{c0}{w \cdot 2} \cdot \left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)\right)} \]
      2. distribute-rgt-neg-out3.3%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, \color{blue}{-\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}}\right) \]
      3. pow23.3%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\color{blue}{\left(D \cdot D\right)} \cdot \left(h \cdot w\right)}\right) \]
      4. *-commutative3.3%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\left(D \cdot D\right) \cdot \color{blue}{\left(w \cdot h\right)}}\right) \]
      5. *-commutative3.3%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\color{blue}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}}\right) \]
      6. frac-times3.8%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \color{blue}{\left(\frac{c0}{w \cdot h} \cdot \frac{{d}^{2}}{D \cdot D}\right)}\right) \]
      7. pow23.8%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{\color{blue}{d \cdot d}}{D \cdot D}\right)\right) \]
      8. frac-times4.5%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{\left(\frac{d}{D} \cdot \frac{d}{D}\right)}\right)\right) \]
      9. pow24.5%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{{\left(\frac{d}{D}\right)}^{2}}\right)\right) \]
    10. Applied egg-rr7.8%

      \[\leadsto \color{blue}{\left(c0 \cdot \frac{{\left(\frac{d}{D}\right)}^{2}}{w \cdot h}\right) \cdot \frac{c0}{w \cdot 2} - \left(c0 \cdot \frac{{\left(\frac{d}{D}\right)}^{2}}{w \cdot h}\right) \cdot \frac{c0}{w \cdot 2}} \]
    11. Step-by-step derivation
      1. +-inverses42.0%

        \[\leadsto \color{blue}{0} \]
    12. Simplified42.0%

      \[\leadsto \color{blue}{0} \]

    if 2.1999999999999999e47 < M

    1. Initial program 20.2%

      \[\frac{c0}{2 \cdot w} \cdot \left(\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} + \sqrt{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} \cdot \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} - M \cdot M}\right) \]
    2. Simplified40.5%

      \[\leadsto \color{blue}{c0 \cdot \frac{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}{2 \cdot w}} \]
    3. Add Preprocessing
    4. Step-by-step derivation
      1. *-un-lft-identity40.5%

        \[\leadsto c0 \cdot \frac{\color{blue}{1 \cdot \mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}}{2 \cdot w} \]
      2. fma-undefine40.5%

        \[\leadsto c0 \cdot \frac{1 \cdot \color{blue}{\left(c0 \cdot \left(d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}\right) + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}}{2 \cdot w} \]
      3. associate-*r/40.5%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(c0 \cdot \color{blue}{\frac{d \cdot d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}{2 \cdot w} \]
      4. *-commutative40.5%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(c0 \cdot \frac{d \cdot d}{\color{blue}{\left(w \cdot \left(h \cdot D\right)\right) \cdot D}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}{2 \cdot w} \]
      5. associate-*r*40.5%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(c0 \cdot \frac{d \cdot d}{\color{blue}{\left(\left(w \cdot h\right) \cdot D\right)} \cdot D} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}{2 \cdot w} \]
      6. associate-*r*35.5%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(c0 \cdot \frac{d \cdot d}{\color{blue}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}{2 \cdot w} \]
      7. associate-/l*35.5%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(\color{blue}{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}{2 \cdot w} \]
      8. frac-times35.3%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(\color{blue}{\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}{2 \cdot w} \]
      9. fma-define35.3%

        \[\leadsto c0 \cdot \frac{1 \cdot \color{blue}{\mathsf{fma}\left(\frac{c0}{w \cdot h}, \frac{d \cdot d}{D \cdot D}, \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}}{2 \cdot w} \]
    5. Applied egg-rr42.9%

      \[\leadsto c0 \cdot \frac{\color{blue}{1 \cdot \mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, \sqrt{\mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{\left(w \cdot h\right) \cdot D}, \frac{{d}^{2}}{D}, -M\right)}\right)}}{2 \cdot w} \]
    6. Step-by-step derivation
      1. fma-undefine42.8%

        \[\leadsto c0 \cdot \frac{1 \cdot \color{blue}{\left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2} + \sqrt{\mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{\left(w \cdot h\right) \cdot D}, \frac{{d}^{2}}{D}, -M\right)}\right)}}{2 \cdot w} \]
      2. sqrt-prod42.8%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2} + \color{blue}{\sqrt{\mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, M\right)} \cdot \sqrt{\mathsf{fma}\left(\frac{c0}{\left(w \cdot h\right) \cdot D}, \frac{{d}^{2}}{D}, -M\right)}}\right)}{2 \cdot w} \]
      3. add-log-exp42.8%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2} + \sqrt{\mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, M\right)} \cdot \sqrt{\color{blue}{\log \left(e^{\mathsf{fma}\left(\frac{c0}{\left(w \cdot h\right) \cdot D}, \frac{{d}^{2}}{D}, -M\right)}\right)}}\right)}{2 \cdot w} \]
      4. fma-undefine42.8%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2} + \sqrt{\mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, M\right)} \cdot \sqrt{\log \left(e^{\color{blue}{\frac{c0}{\left(w \cdot h\right) \cdot D} \cdot \frac{{d}^{2}}{D} + \left(-M\right)}}\right)}\right)}{2 \cdot w} \]
      5. add-log-exp42.8%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2} + \sqrt{\mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, M\right)} \cdot \sqrt{\color{blue}{\frac{c0}{\left(w \cdot h\right) \cdot D} \cdot \frac{{d}^{2}}{D} + \left(-M\right)}}\right)}{2 \cdot w} \]
    7. Applied egg-rr51.4%

      \[\leadsto c0 \cdot \frac{1 \cdot \color{blue}{\left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2} + \mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, M\right)\right)}}{2 \cdot w} \]
    8. Taylor expanded in c0 around 0 37.2%

      \[\leadsto \color{blue}{0.5 \cdot \frac{M \cdot c0}{w}} \]
    9. Step-by-step derivation
      1. associate-/l*31.8%

        \[\leadsto 0.5 \cdot \color{blue}{\left(M \cdot \frac{c0}{w}\right)} \]
    10. Simplified31.8%

      \[\leadsto \color{blue}{0.5 \cdot \left(M \cdot \frac{c0}{w}\right)} \]
  3. Recombined 2 regimes into one program.
  4. Final simplification40.4%

    \[\leadsto \begin{array}{l} \mathbf{if}\;M \leq 2.2 \cdot 10^{+47}:\\ \;\;\;\;0\\ \mathbf{else}:\\ \;\;\;\;0.5 \cdot \left(M \cdot \frac{c0}{w}\right)\\ \end{array} \]
  5. Add Preprocessing

Alternative 5: 35.2% accurate, 12.6× speedup?

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;M \leq 1.8 \cdot 10^{+47}:\\ \;\;\;\;0\\ \mathbf{else}:\\ \;\;\;\;0.5 \cdot \frac{c0 \cdot M}{w}\\ \end{array} \end{array} \]
(FPCore (c0 w h D d M)
 :precision binary64
 (if (<= M 1.8e+47) 0.0 (* 0.5 (/ (* c0 M) w))))
double code(double c0, double w, double h, double D, double d, double M) {
	double tmp;
	if (M <= 1.8e+47) {
		tmp = 0.0;
	} else {
		tmp = 0.5 * ((c0 * M) / w);
	}
	return tmp;
}
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) :: tmp
    if (m <= 1.8d+47) then
        tmp = 0.0d0
    else
        tmp = 0.5d0 * ((c0 * m) / w)
    end if
    code = tmp
end function
public static double code(double c0, double w, double h, double D, double d, double M) {
	double tmp;
	if (M <= 1.8e+47) {
		tmp = 0.0;
	} else {
		tmp = 0.5 * ((c0 * M) / w);
	}
	return tmp;
}
def code(c0, w, h, D, d, M):
	tmp = 0
	if M <= 1.8e+47:
		tmp = 0.0
	else:
		tmp = 0.5 * ((c0 * M) / w)
	return tmp
function code(c0, w, h, D, d, M)
	tmp = 0.0
	if (M <= 1.8e+47)
		tmp = 0.0;
	else
		tmp = Float64(0.5 * Float64(Float64(c0 * M) / w));
	end
	return tmp
end
function tmp_2 = code(c0, w, h, D, d, M)
	tmp = 0.0;
	if (M <= 1.8e+47)
		tmp = 0.0;
	else
		tmp = 0.5 * ((c0 * M) / w);
	end
	tmp_2 = tmp;
end
code[c0_, w_, h_, D_, d_, M_] := If[LessEqual[M, 1.8e+47], 0.0, N[(0.5 * N[(N[(c0 * M), $MachinePrecision] / w), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}

\\
\begin{array}{l}
\mathbf{if}\;M \leq 1.8 \cdot 10^{+47}:\\
\;\;\;\;0\\

\mathbf{else}:\\
\;\;\;\;0.5 \cdot \frac{c0 \cdot M}{w}\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if M < 1.80000000000000004e47

    1. Initial program 25.7%

      \[\frac{c0}{2 \cdot w} \cdot \left(\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} + \sqrt{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} \cdot \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} - M \cdot M}\right) \]
    2. Simplified26.6%

      \[\leadsto \color{blue}{\frac{c0}{2 \cdot w} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D} + \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M}\right)} \]
    3. Add Preprocessing
    4. Step-by-step derivation
      1. distribute-lft-in26.1%

        \[\leadsto \color{blue}{\frac{c0}{2 \cdot w} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M}} \]
      2. *-commutative26.1%

        \[\leadsto \frac{c0}{\color{blue}{w \cdot 2}} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
      3. times-frac26.2%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{\left(\frac{d}{D} \cdot \frac{d}{D}\right)}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
      4. pow226.2%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{{\left(\frac{d}{D}\right)}^{2}}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
      5. *-commutative26.2%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{\color{blue}{w \cdot 2}} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
    5. Applied egg-rr35.9%

      \[\leadsto \color{blue}{\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \sqrt{{\left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right)}^{2} - {M}^{2}}} \]
    6. Taylor expanded in c0 around -inf 4.1%

      \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-1 \cdot \frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
    7. Step-by-step derivation
      1. mul-1-neg4.1%

        \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
    8. Simplified4.1%

      \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
    9. Step-by-step derivation
      1. fma-define3.3%

        \[\leadsto \color{blue}{\mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, \frac{c0}{w \cdot 2} \cdot \left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)\right)} \]
      2. distribute-rgt-neg-out3.3%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, \color{blue}{-\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}}\right) \]
      3. pow23.3%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\color{blue}{\left(D \cdot D\right)} \cdot \left(h \cdot w\right)}\right) \]
      4. *-commutative3.3%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\left(D \cdot D\right) \cdot \color{blue}{\left(w \cdot h\right)}}\right) \]
      5. *-commutative3.3%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\color{blue}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}}\right) \]
      6. frac-times3.8%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \color{blue}{\left(\frac{c0}{w \cdot h} \cdot \frac{{d}^{2}}{D \cdot D}\right)}\right) \]
      7. pow23.8%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{\color{blue}{d \cdot d}}{D \cdot D}\right)\right) \]
      8. frac-times4.5%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{\left(\frac{d}{D} \cdot \frac{d}{D}\right)}\right)\right) \]
      9. pow24.5%

        \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{{\left(\frac{d}{D}\right)}^{2}}\right)\right) \]
    10. Applied egg-rr7.8%

      \[\leadsto \color{blue}{\left(c0 \cdot \frac{{\left(\frac{d}{D}\right)}^{2}}{w \cdot h}\right) \cdot \frac{c0}{w \cdot 2} - \left(c0 \cdot \frac{{\left(\frac{d}{D}\right)}^{2}}{w \cdot h}\right) \cdot \frac{c0}{w \cdot 2}} \]
    11. Step-by-step derivation
      1. +-inverses42.0%

        \[\leadsto \color{blue}{0} \]
    12. Simplified42.0%

      \[\leadsto \color{blue}{0} \]

    if 1.80000000000000004e47 < M

    1. Initial program 20.2%

      \[\frac{c0}{2 \cdot w} \cdot \left(\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} + \sqrt{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} \cdot \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} - M \cdot M}\right) \]
    2. Simplified40.5%

      \[\leadsto \color{blue}{c0 \cdot \frac{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}{2 \cdot w}} \]
    3. Add Preprocessing
    4. Step-by-step derivation
      1. *-un-lft-identity40.5%

        \[\leadsto c0 \cdot \frac{\color{blue}{1 \cdot \mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}}{2 \cdot w} \]
      2. fma-undefine40.5%

        \[\leadsto c0 \cdot \frac{1 \cdot \color{blue}{\left(c0 \cdot \left(d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}\right) + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}}{2 \cdot w} \]
      3. associate-*r/40.5%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(c0 \cdot \color{blue}{\frac{d \cdot d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}{2 \cdot w} \]
      4. *-commutative40.5%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(c0 \cdot \frac{d \cdot d}{\color{blue}{\left(w \cdot \left(h \cdot D\right)\right) \cdot D}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}{2 \cdot w} \]
      5. associate-*r*40.5%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(c0 \cdot \frac{d \cdot d}{\color{blue}{\left(\left(w \cdot h\right) \cdot D\right)} \cdot D} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}{2 \cdot w} \]
      6. associate-*r*35.5%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(c0 \cdot \frac{d \cdot d}{\color{blue}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}{2 \cdot w} \]
      7. associate-/l*35.5%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(\color{blue}{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}{2 \cdot w} \]
      8. frac-times35.3%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(\color{blue}{\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}} + \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}{2 \cdot w} \]
      9. fma-define35.3%

        \[\leadsto c0 \cdot \frac{1 \cdot \color{blue}{\mathsf{fma}\left(\frac{c0}{w \cdot h}, \frac{d \cdot d}{D \cdot D}, \sqrt{\mathsf{fma}\left(c0, d \cdot \frac{d}{D \cdot \left(w \cdot \left(h \cdot D\right)\right)}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{w \cdot \left(h \cdot D\right)}, \frac{d \cdot d}{D}, -M\right)}\right)}}{2 \cdot w} \]
    5. Applied egg-rr42.9%

      \[\leadsto c0 \cdot \frac{\color{blue}{1 \cdot \mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, \sqrt{\mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{\left(w \cdot h\right) \cdot D}, \frac{{d}^{2}}{D}, -M\right)}\right)}}{2 \cdot w} \]
    6. Step-by-step derivation
      1. fma-undefine42.8%

        \[\leadsto c0 \cdot \frac{1 \cdot \color{blue}{\left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2} + \sqrt{\mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, M\right) \cdot \mathsf{fma}\left(\frac{c0}{\left(w \cdot h\right) \cdot D}, \frac{{d}^{2}}{D}, -M\right)}\right)}}{2 \cdot w} \]
      2. sqrt-prod42.8%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2} + \color{blue}{\sqrt{\mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, M\right)} \cdot \sqrt{\mathsf{fma}\left(\frac{c0}{\left(w \cdot h\right) \cdot D}, \frac{{d}^{2}}{D}, -M\right)}}\right)}{2 \cdot w} \]
      3. add-log-exp42.8%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2} + \sqrt{\mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, M\right)} \cdot \sqrt{\color{blue}{\log \left(e^{\mathsf{fma}\left(\frac{c0}{\left(w \cdot h\right) \cdot D}, \frac{{d}^{2}}{D}, -M\right)}\right)}}\right)}{2 \cdot w} \]
      4. fma-undefine42.8%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2} + \sqrt{\mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, M\right)} \cdot \sqrt{\log \left(e^{\color{blue}{\frac{c0}{\left(w \cdot h\right) \cdot D} \cdot \frac{{d}^{2}}{D} + \left(-M\right)}}\right)}\right)}{2 \cdot w} \]
      5. add-log-exp42.8%

        \[\leadsto c0 \cdot \frac{1 \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2} + \sqrt{\mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, M\right)} \cdot \sqrt{\color{blue}{\frac{c0}{\left(w \cdot h\right) \cdot D} \cdot \frac{{d}^{2}}{D} + \left(-M\right)}}\right)}{2 \cdot w} \]
    7. Applied egg-rr51.4%

      \[\leadsto c0 \cdot \frac{1 \cdot \color{blue}{\left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2} + \mathsf{fma}\left(\frac{c0}{w \cdot h}, {\left(\frac{d}{D}\right)}^{2}, M\right)\right)}}{2 \cdot w} \]
    8. Taylor expanded in c0 around 0 37.2%

      \[\leadsto \color{blue}{0.5 \cdot \frac{M \cdot c0}{w}} \]
  3. Recombined 2 regimes into one program.
  4. Final simplification41.3%

    \[\leadsto \begin{array}{l} \mathbf{if}\;M \leq 1.8 \cdot 10^{+47}:\\ \;\;\;\;0\\ \mathbf{else}:\\ \;\;\;\;0.5 \cdot \frac{c0 \cdot M}{w}\\ \end{array} \]
  5. Add Preprocessing

Alternative 6: 33.5% accurate, 151.0× speedup?

\[\begin{array}{l} \\ 0 \end{array} \]
(FPCore (c0 w h D d M) :precision binary64 0.0)
double code(double c0, double w, double h, double D, double d, double M) {
	return 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 = 0.0d0
end function
public static double code(double c0, double w, double h, double D, double d, double M) {
	return 0.0;
}
def code(c0, w, h, D, d, M):
	return 0.0
function code(c0, w, h, D, d, M)
	return 0.0
end
function tmp = code(c0, w, h, D, d, M)
	tmp = 0.0;
end
code[c0_, w_, h_, D_, d_, M_] := 0.0
\begin{array}{l}

\\
0
\end{array}
Derivation
  1. Initial program 24.8%

    \[\frac{c0}{2 \cdot w} \cdot \left(\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} + \sqrt{\frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} \cdot \frac{c0 \cdot \left(d \cdot d\right)}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)} - M \cdot M}\right) \]
  2. Simplified25.6%

    \[\leadsto \color{blue}{\frac{c0}{2 \cdot w} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D} + \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M}\right)} \]
  3. Add Preprocessing
  4. Step-by-step derivation
    1. distribute-lft-in25.2%

      \[\leadsto \color{blue}{\frac{c0}{2 \cdot w} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M}} \]
    2. *-commutative25.2%

      \[\leadsto \frac{c0}{\color{blue}{w \cdot 2}} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
    3. times-frac25.3%

      \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{\left(\frac{d}{D} \cdot \frac{d}{D}\right)}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
    4. pow225.3%

      \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{{\left(\frac{d}{D}\right)}^{2}}\right) + \frac{c0}{2 \cdot w} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
    5. *-commutative25.3%

      \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{\color{blue}{w \cdot 2}} \cdot \sqrt{\left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{d \cdot d}{D \cdot D}\right) - M \cdot M} \]
  5. Applied egg-rr33.8%

    \[\leadsto \color{blue}{\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \sqrt{{\left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right)}^{2} - {M}^{2}}} \]
  6. Taylor expanded in c0 around -inf 3.5%

    \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-1 \cdot \frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
  7. Step-by-step derivation
    1. mul-1-neg3.5%

      \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
  8. Simplified3.5%

    \[\leadsto \frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}\right) + \frac{c0}{w \cdot 2} \cdot \color{blue}{\left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)} \]
  9. Step-by-step derivation
    1. fma-define2.8%

      \[\leadsto \color{blue}{\mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, \frac{c0}{w \cdot 2} \cdot \left(-\frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}\right)\right)} \]
    2. distribute-rgt-neg-out2.8%

      \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, \color{blue}{-\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{{D}^{2} \cdot \left(h \cdot w\right)}}\right) \]
    3. pow22.8%

      \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\color{blue}{\left(D \cdot D\right)} \cdot \left(h \cdot w\right)}\right) \]
    4. *-commutative2.8%

      \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\left(D \cdot D\right) \cdot \color{blue}{\left(w \cdot h\right)}}\right) \]
    5. *-commutative2.8%

      \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \frac{c0 \cdot {d}^{2}}{\color{blue}{\left(w \cdot h\right) \cdot \left(D \cdot D\right)}}\right) \]
    6. frac-times3.2%

      \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \color{blue}{\left(\frac{c0}{w \cdot h} \cdot \frac{{d}^{2}}{D \cdot D}\right)}\right) \]
    7. pow23.2%

      \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \frac{\color{blue}{d \cdot d}}{D \cdot D}\right)\right) \]
    8. frac-times3.8%

      \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{\left(\frac{d}{D} \cdot \frac{d}{D}\right)}\right)\right) \]
    9. pow23.8%

      \[\leadsto \mathsf{fma}\left(\frac{c0}{w \cdot 2}, \frac{c0}{w \cdot h} \cdot {\left(\frac{d}{D}\right)}^{2}, -\frac{c0}{w \cdot 2} \cdot \left(\frac{c0}{w \cdot h} \cdot \color{blue}{{\left(\frac{d}{D}\right)}^{2}}\right)\right) \]
  10. Applied egg-rr6.6%

    \[\leadsto \color{blue}{\left(c0 \cdot \frac{{\left(\frac{d}{D}\right)}^{2}}{w \cdot h}\right) \cdot \frac{c0}{w \cdot 2} - \left(c0 \cdot \frac{{\left(\frac{d}{D}\right)}^{2}}{w \cdot h}\right) \cdot \frac{c0}{w \cdot 2}} \]
  11. Step-by-step derivation
    1. +-inverses36.3%

      \[\leadsto \color{blue}{0} \]
  12. Simplified36.3%

    \[\leadsto \color{blue}{0} \]
  13. Final simplification36.3%

    \[\leadsto 0 \]
  14. Add Preprocessing

Reproduce

?
herbie shell --seed 2024115 
(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))))))