Diagrams.Solve.Polynomial:cubForm from diagrams-solve-0.1, H

Percentage Accurate: 95.8% → 97.7%
Time: 10.9s
Alternatives: 15
Speedup: 0.7×

Specification

?
\[\begin{array}{l} \\ \left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \end{array} \]
(FPCore (x y z t)
 :precision binary64
 (+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y))))
double code(double x, double y, double z, double t) {
	return (x - (y / (z * 3.0))) + (t / ((z * 3.0) * y));
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    code = (x - (y / (z * 3.0d0))) + (t / ((z * 3.0d0) * y))
end function
public static double code(double x, double y, double z, double t) {
	return (x - (y / (z * 3.0))) + (t / ((z * 3.0) * y));
}
def code(x, y, z, t):
	return (x - (y / (z * 3.0))) + (t / ((z * 3.0) * y))
function code(x, y, z, t)
	return Float64(Float64(x - Float64(y / Float64(z * 3.0))) + Float64(t / Float64(Float64(z * 3.0) * y)))
end
function tmp = code(x, y, z, t)
	tmp = (x - (y / (z * 3.0))) + (t / ((z * 3.0) * y));
end
code[x_, y_, z_, t_] := N[(N[(x - N[(y / N[(z * 3.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(t / N[(N[(z * 3.0), $MachinePrecision] * y), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y}
\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 15 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: 95.8% accurate, 1.0× speedup?

\[\begin{array}{l} \\ \left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \end{array} \]
(FPCore (x y z t)
 :precision binary64
 (+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y))))
double code(double x, double y, double z, double t) {
	return (x - (y / (z * 3.0))) + (t / ((z * 3.0) * y));
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    code = (x - (y / (z * 3.0d0))) + (t / ((z * 3.0d0) * y))
end function
public static double code(double x, double y, double z, double t) {
	return (x - (y / (z * 3.0))) + (t / ((z * 3.0) * y));
}
def code(x, y, z, t):
	return (x - (y / (z * 3.0))) + (t / ((z * 3.0) * y))
function code(x, y, z, t)
	return Float64(Float64(x - Float64(y / Float64(z * 3.0))) + Float64(t / Float64(Float64(z * 3.0) * y)))
end
function tmp = code(x, y, z, t)
	tmp = (x - (y / (z * 3.0))) + (t / ((z * 3.0) * y));
end
code[x_, y_, z_, t_] := N[(N[(x - N[(y / N[(z * 3.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(t / N[(N[(z * 3.0), $MachinePrecision] * y), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y}
\end{array}

Alternative 1: 97.7% accurate, 0.7× speedup?

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;y \leq -3.1 \cdot 10^{-27} \lor \neg \left(y \leq 1.25 \cdot 10^{-107}\right):\\ \;\;\;\;x + \frac{y - \frac{t}{y}}{z \cdot -3}\\ \mathbf{else}:\\ \;\;\;\;x + \frac{\frac{t}{z \cdot 3}}{y}\\ \end{array} \end{array} \]
(FPCore (x y z t)
 :precision binary64
 (if (or (<= y -3.1e-27) (not (<= y 1.25e-107)))
   (+ x (/ (- y (/ t y)) (* z -3.0)))
   (+ x (/ (/ t (* z 3.0)) y))))
double code(double x, double y, double z, double t) {
	double tmp;
	if ((y <= -3.1e-27) || !(y <= 1.25e-107)) {
		tmp = x + ((y - (t / y)) / (z * -3.0));
	} else {
		tmp = x + ((t / (z * 3.0)) / y);
	}
	return tmp;
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    real(8) :: tmp
    if ((y <= (-3.1d-27)) .or. (.not. (y <= 1.25d-107))) then
        tmp = x + ((y - (t / y)) / (z * (-3.0d0)))
    else
        tmp = x + ((t / (z * 3.0d0)) / y)
    end if
    code = tmp
end function
public static double code(double x, double y, double z, double t) {
	double tmp;
	if ((y <= -3.1e-27) || !(y <= 1.25e-107)) {
		tmp = x + ((y - (t / y)) / (z * -3.0));
	} else {
		tmp = x + ((t / (z * 3.0)) / y);
	}
	return tmp;
}
def code(x, y, z, t):
	tmp = 0
	if (y <= -3.1e-27) or not (y <= 1.25e-107):
		tmp = x + ((y - (t / y)) / (z * -3.0))
	else:
		tmp = x + ((t / (z * 3.0)) / y)
	return tmp
function code(x, y, z, t)
	tmp = 0.0
	if ((y <= -3.1e-27) || !(y <= 1.25e-107))
		tmp = Float64(x + Float64(Float64(y - Float64(t / y)) / Float64(z * -3.0)));
	else
		tmp = Float64(x + Float64(Float64(t / Float64(z * 3.0)) / y));
	end
	return tmp
end
function tmp_2 = code(x, y, z, t)
	tmp = 0.0;
	if ((y <= -3.1e-27) || ~((y <= 1.25e-107)))
		tmp = x + ((y - (t / y)) / (z * -3.0));
	else
		tmp = x + ((t / (z * 3.0)) / y);
	end
	tmp_2 = tmp;
end
code[x_, y_, z_, t_] := If[Or[LessEqual[y, -3.1e-27], N[Not[LessEqual[y, 1.25e-107]], $MachinePrecision]], N[(x + N[(N[(y - N[(t / y), $MachinePrecision]), $MachinePrecision] / N[(z * -3.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(x + N[(N[(t / N[(z * 3.0), $MachinePrecision]), $MachinePrecision] / y), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}

\\
\begin{array}{l}
\mathbf{if}\;y \leq -3.1 \cdot 10^{-27} \lor \neg \left(y \leq 1.25 \cdot 10^{-107}\right):\\
\;\;\;\;x + \frac{y - \frac{t}{y}}{z \cdot -3}\\

\mathbf{else}:\\
\;\;\;\;x + \frac{\frac{t}{z \cdot 3}}{y}\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if y < -3.0999999999999998e-27 or 1.24999999999999993e-107 < y

    1. Initial program 97.4%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative97.4%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-97.4%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative97.4%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+97.4%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg97.4%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg97.4%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg97.4%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in97.4%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg97.4%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg97.4%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-197.4%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac99.2%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg99.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-199.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative99.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*99.1%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative99.1%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified99.7%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Step-by-step derivation
      1. clear-num99.6%

        \[\leadsto x + \color{blue}{\frac{1}{\frac{z}{0.3333333333333333}}} \cdot \left(\frac{t}{y} - y\right) \]
      2. inv-pow99.6%

        \[\leadsto x + \color{blue}{{\left(\frac{z}{0.3333333333333333}\right)}^{-1}} \cdot \left(\frac{t}{y} - y\right) \]
    6. Applied egg-rr99.6%

      \[\leadsto x + \color{blue}{{\left(\frac{z}{0.3333333333333333}\right)}^{-1}} \cdot \left(\frac{t}{y} - y\right) \]
    7. Step-by-step derivation
      1. unpow-199.6%

        \[\leadsto x + \color{blue}{\frac{1}{\frac{z}{0.3333333333333333}}} \cdot \left(\frac{t}{y} - y\right) \]
    8. Simplified99.6%

      \[\leadsto x + \color{blue}{\frac{1}{\frac{z}{0.3333333333333333}}} \cdot \left(\frac{t}{y} - y\right) \]
    9. Step-by-step derivation
      1. associate-*l/99.7%

        \[\leadsto x + \color{blue}{\frac{1 \cdot \left(\frac{t}{y} - y\right)}{\frac{z}{0.3333333333333333}}} \]
      2. *-un-lft-identity99.7%

        \[\leadsto x + \frac{\color{blue}{\frac{t}{y} - y}}{\frac{z}{0.3333333333333333}} \]
      3. frac-2neg99.7%

        \[\leadsto x + \color{blue}{\frac{-\left(\frac{t}{y} - y\right)}{-\frac{z}{0.3333333333333333}}} \]
      4. div-inv99.8%

        \[\leadsto x + \frac{-\left(\frac{t}{y} - y\right)}{-\color{blue}{z \cdot \frac{1}{0.3333333333333333}}} \]
      5. metadata-eval99.8%

        \[\leadsto x + \frac{-\left(\frac{t}{y} - y\right)}{-z \cdot \color{blue}{3}} \]
      6. distribute-rgt-neg-in99.8%

        \[\leadsto x + \frac{-\left(\frac{t}{y} - y\right)}{\color{blue}{z \cdot \left(-3\right)}} \]
      7. metadata-eval99.8%

        \[\leadsto x + \frac{-\left(\frac{t}{y} - y\right)}{z \cdot \color{blue}{-3}} \]
    10. Applied egg-rr99.8%

      \[\leadsto x + \color{blue}{\frac{-\left(\frac{t}{y} - y\right)}{z \cdot -3}} \]

    if -3.0999999999999998e-27 < y < 1.24999999999999993e-107

    1. Initial program 88.3%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative88.3%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-88.3%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative88.3%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+88.3%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg88.3%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg88.3%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg88.3%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in88.3%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg88.3%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg88.3%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-188.3%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac86.2%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg86.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-186.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative86.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*86.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative86.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified86.2%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around inf 86.2%

      \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\frac{t}{y}} \]
    6. Step-by-step derivation
      1. associate-*r/98.8%

        \[\leadsto x + \color{blue}{\frac{\frac{0.3333333333333333}{z} \cdot t}{y}} \]
      2. clear-num98.8%

        \[\leadsto x + \frac{\color{blue}{\frac{1}{\frac{z}{0.3333333333333333}}} \cdot t}{y} \]
      3. associate-*l/98.9%

        \[\leadsto x + \frac{\color{blue}{\frac{1 \cdot t}{\frac{z}{0.3333333333333333}}}}{y} \]
      4. *-un-lft-identity98.9%

        \[\leadsto x + \frac{\frac{\color{blue}{t}}{\frac{z}{0.3333333333333333}}}{y} \]
      5. div-inv98.9%

        \[\leadsto x + \frac{\frac{t}{\color{blue}{z \cdot \frac{1}{0.3333333333333333}}}}{y} \]
      6. metadata-eval98.9%

        \[\leadsto x + \frac{\frac{t}{z \cdot \color{blue}{3}}}{y} \]
    7. Applied egg-rr98.9%

      \[\leadsto x + \color{blue}{\frac{\frac{t}{z \cdot 3}}{y}} \]
  3. Recombined 2 regimes into one program.
  4. Final simplification99.5%

    \[\leadsto \begin{array}{l} \mathbf{if}\;y \leq -3.1 \cdot 10^{-27} \lor \neg \left(y \leq 1.25 \cdot 10^{-107}\right):\\ \;\;\;\;x + \frac{y - \frac{t}{y}}{z \cdot -3}\\ \mathbf{else}:\\ \;\;\;\;x + \frac{\frac{t}{z \cdot 3}}{y}\\ \end{array} \]
  5. Add Preprocessing

Alternative 2: 78.4% accurate, 0.7× speedup?

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;z \cdot 3 \leq -1 \cdot 10^{-69}:\\ \;\;\;\;x - y \cdot \frac{0.3333333333333333}{z}\\ \mathbf{elif}\;z \cdot 3 \leq 2 \cdot 10^{-86}:\\ \;\;\;\;0.3333333333333333 \cdot \frac{\frac{t}{y} - y}{z}\\ \mathbf{else}:\\ \;\;\;\;x - 0.3333333333333333 \cdot \frac{y}{z}\\ \end{array} \end{array} \]
(FPCore (x y z t)
 :precision binary64
 (if (<= (* z 3.0) -1e-69)
   (- x (* y (/ 0.3333333333333333 z)))
   (if (<= (* z 3.0) 2e-86)
     (* 0.3333333333333333 (/ (- (/ t y) y) z))
     (- x (* 0.3333333333333333 (/ y z))))))
double code(double x, double y, double z, double t) {
	double tmp;
	if ((z * 3.0) <= -1e-69) {
		tmp = x - (y * (0.3333333333333333 / z));
	} else if ((z * 3.0) <= 2e-86) {
		tmp = 0.3333333333333333 * (((t / y) - y) / z);
	} else {
		tmp = x - (0.3333333333333333 * (y / z));
	}
	return tmp;
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    real(8) :: tmp
    if ((z * 3.0d0) <= (-1d-69)) then
        tmp = x - (y * (0.3333333333333333d0 / z))
    else if ((z * 3.0d0) <= 2d-86) then
        tmp = 0.3333333333333333d0 * (((t / y) - y) / z)
    else
        tmp = x - (0.3333333333333333d0 * (y / z))
    end if
    code = tmp
end function
public static double code(double x, double y, double z, double t) {
	double tmp;
	if ((z * 3.0) <= -1e-69) {
		tmp = x - (y * (0.3333333333333333 / z));
	} else if ((z * 3.0) <= 2e-86) {
		tmp = 0.3333333333333333 * (((t / y) - y) / z);
	} else {
		tmp = x - (0.3333333333333333 * (y / z));
	}
	return tmp;
}
def code(x, y, z, t):
	tmp = 0
	if (z * 3.0) <= -1e-69:
		tmp = x - (y * (0.3333333333333333 / z))
	elif (z * 3.0) <= 2e-86:
		tmp = 0.3333333333333333 * (((t / y) - y) / z)
	else:
		tmp = x - (0.3333333333333333 * (y / z))
	return tmp
function code(x, y, z, t)
	tmp = 0.0
	if (Float64(z * 3.0) <= -1e-69)
		tmp = Float64(x - Float64(y * Float64(0.3333333333333333 / z)));
	elseif (Float64(z * 3.0) <= 2e-86)
		tmp = Float64(0.3333333333333333 * Float64(Float64(Float64(t / y) - y) / z));
	else
		tmp = Float64(x - Float64(0.3333333333333333 * Float64(y / z)));
	end
	return tmp
end
function tmp_2 = code(x, y, z, t)
	tmp = 0.0;
	if ((z * 3.0) <= -1e-69)
		tmp = x - (y * (0.3333333333333333 / z));
	elseif ((z * 3.0) <= 2e-86)
		tmp = 0.3333333333333333 * (((t / y) - y) / z);
	else
		tmp = x - (0.3333333333333333 * (y / z));
	end
	tmp_2 = tmp;
end
code[x_, y_, z_, t_] := If[LessEqual[N[(z * 3.0), $MachinePrecision], -1e-69], N[(x - N[(y * N[(0.3333333333333333 / z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[N[(z * 3.0), $MachinePrecision], 2e-86], N[(0.3333333333333333 * N[(N[(N[(t / y), $MachinePrecision] - y), $MachinePrecision] / z), $MachinePrecision]), $MachinePrecision], N[(x - N[(0.3333333333333333 * N[(y / z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}

\\
\begin{array}{l}
\mathbf{if}\;z \cdot 3 \leq -1 \cdot 10^{-69}:\\
\;\;\;\;x - y \cdot \frac{0.3333333333333333}{z}\\

\mathbf{elif}\;z \cdot 3 \leq 2 \cdot 10^{-86}:\\
\;\;\;\;0.3333333333333333 \cdot \frac{\frac{t}{y} - y}{z}\\

\mathbf{else}:\\
\;\;\;\;x - 0.3333333333333333 \cdot \frac{y}{z}\\


\end{array}
\end{array}
Derivation
  1. Split input into 3 regimes
  2. if (*.f64 z #s(literal 3 binary64)) < -9.9999999999999996e-70

    1. Initial program 97.5%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative97.5%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-97.5%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative97.5%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+97.5%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg97.5%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg97.5%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg97.5%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in97.5%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg97.5%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg97.5%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-197.5%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac93.0%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg93.0%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-193.0%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative93.0%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*92.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative92.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified92.8%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around 0 79.7%

      \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-1 \cdot y\right)} \]
    6. Step-by-step derivation
      1. neg-mul-179.7%

        \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)} \]
    7. Simplified79.7%

      \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)} \]
    8. Step-by-step derivation
      1. add-cube-cbrt78.7%

        \[\leadsto \color{blue}{\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x}} + \frac{0.3333333333333333}{z} \cdot \left(-y\right) \]
      2. fma-define78.7%

        \[\leadsto \color{blue}{\mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, \frac{0.3333333333333333}{z} \cdot \left(-y\right)\right)} \]
      3. distribute-rgt-neg-out78.7%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, \color{blue}{-\frac{0.3333333333333333}{z} \cdot y}\right) \]
      4. add-sqr-sqrt32.2%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(\sqrt{y} \cdot \sqrt{y}\right)}\right) \]
      5. sqrt-unprod42.8%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\sqrt{y \cdot y}}\right) \]
      6. sqr-neg42.8%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \sqrt{\color{blue}{\left(-y\right) \cdot \left(-y\right)}}\right) \]
      7. sqrt-unprod29.9%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(\sqrt{-y} \cdot \sqrt{-y}\right)}\right) \]
      8. add-sqr-sqrt51.4%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)}\right) \]
      9. fma-neg51.4%

        \[\leadsto \color{blue}{\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x} - \frac{0.3333333333333333}{z} \cdot \left(-y\right)} \]
      10. *-commutative51.4%

        \[\leadsto \left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x} - \color{blue}{\left(-y\right) \cdot \frac{0.3333333333333333}{z}} \]
      11. add-cube-cbrt52.3%

        \[\leadsto \color{blue}{x} - \left(-y\right) \cdot \frac{0.3333333333333333}{z} \]
      12. add-sqr-sqrt30.3%

        \[\leadsto x - \color{blue}{\left(\sqrt{-y} \cdot \sqrt{-y}\right)} \cdot \frac{0.3333333333333333}{z} \]
      13. sqrt-unprod43.4%

        \[\leadsto x - \color{blue}{\sqrt{\left(-y\right) \cdot \left(-y\right)}} \cdot \frac{0.3333333333333333}{z} \]
      14. sqr-neg43.4%

        \[\leadsto x - \sqrt{\color{blue}{y \cdot y}} \cdot \frac{0.3333333333333333}{z} \]
      15. sqrt-unprod32.7%

        \[\leadsto x - \color{blue}{\left(\sqrt{y} \cdot \sqrt{y}\right)} \cdot \frac{0.3333333333333333}{z} \]
      16. add-sqr-sqrt79.7%

        \[\leadsto x - \color{blue}{y} \cdot \frac{0.3333333333333333}{z} \]
    9. Applied egg-rr79.7%

      \[\leadsto \color{blue}{x - y \cdot \frac{0.3333333333333333}{z}} \]

    if -9.9999999999999996e-70 < (*.f64 z #s(literal 3 binary64)) < 2.00000000000000017e-86

    1. Initial program 87.4%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative87.4%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-87.4%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. sub-neg87.4%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) + \left(-\frac{y}{z \cdot 3}\right)} \]
      4. associate-*l*87.4%

        \[\leadsto \left(\frac{t}{\color{blue}{z \cdot \left(3 \cdot y\right)}} + x\right) + \left(-\frac{y}{z \cdot 3}\right) \]
      5. *-commutative87.4%

        \[\leadsto \left(\frac{t}{z \cdot \color{blue}{\left(y \cdot 3\right)}} + x\right) + \left(-\frac{y}{z \cdot 3}\right) \]
      6. distribute-frac-neg287.4%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \color{blue}{\frac{y}{-z \cdot 3}} \]
      7. distribute-rgt-neg-in87.4%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{\color{blue}{z \cdot \left(-3\right)}} \]
      8. metadata-eval87.4%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot \color{blue}{-3}} \]
    3. Simplified87.4%

      \[\leadsto \color{blue}{\left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot -3}} \]
    4. Add Preprocessing
    5. Step-by-step derivation
      1. *-un-lft-identity87.4%

        \[\leadsto \left(\frac{\color{blue}{1 \cdot t}}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot -3} \]
      2. *-commutative87.4%

        \[\leadsto \left(\frac{1 \cdot t}{z \cdot \color{blue}{\left(3 \cdot y\right)}} + x\right) + \frac{y}{z \cdot -3} \]
      3. associate-*l*87.4%

        \[\leadsto \left(\frac{1 \cdot t}{\color{blue}{\left(z \cdot 3\right) \cdot y}} + x\right) + \frac{y}{z \cdot -3} \]
      4. *-commutative87.4%

        \[\leadsto \left(\frac{1 \cdot t}{\color{blue}{y \cdot \left(z \cdot 3\right)}} + x\right) + \frac{y}{z \cdot -3} \]
      5. times-frac91.4%

        \[\leadsto \left(\color{blue}{\frac{1}{y} \cdot \frac{t}{z \cdot 3}} + x\right) + \frac{y}{z \cdot -3} \]
      6. *-un-lft-identity91.4%

        \[\leadsto \left(\frac{1}{y} \cdot \frac{\color{blue}{1 \cdot t}}{z \cdot 3} + x\right) + \frac{y}{z \cdot -3} \]
      7. *-commutative91.4%

        \[\leadsto \left(\frac{1}{y} \cdot \frac{1 \cdot t}{\color{blue}{3 \cdot z}} + x\right) + \frac{y}{z \cdot -3} \]
      8. times-frac91.3%

        \[\leadsto \left(\frac{1}{y} \cdot \color{blue}{\left(\frac{1}{3} \cdot \frac{t}{z}\right)} + x\right) + \frac{y}{z \cdot -3} \]
      9. metadata-eval91.3%

        \[\leadsto \left(\frac{1}{y} \cdot \left(\color{blue}{0.3333333333333333} \cdot \frac{t}{z}\right) + x\right) + \frac{y}{z \cdot -3} \]
    6. Applied egg-rr91.3%

      \[\leadsto \left(\color{blue}{\frac{1}{y} \cdot \left(0.3333333333333333 \cdot \frac{t}{z}\right)} + x\right) + \frac{y}{z \cdot -3} \]
    7. Step-by-step derivation
      1. associate-*l/91.4%

        \[\leadsto \left(\color{blue}{\frac{1 \cdot \left(0.3333333333333333 \cdot \frac{t}{z}\right)}{y}} + x\right) + \frac{y}{z \cdot -3} \]
      2. *-lft-identity91.4%

        \[\leadsto \left(\frac{\color{blue}{0.3333333333333333 \cdot \frac{t}{z}}}{y} + x\right) + \frac{y}{z \cdot -3} \]
      3. associate-*r/91.4%

        \[\leadsto \left(\frac{\color{blue}{\frac{0.3333333333333333 \cdot t}{z}}}{y} + x\right) + \frac{y}{z \cdot -3} \]
    8. Simplified91.4%

      \[\leadsto \left(\color{blue}{\frac{\frac{0.3333333333333333 \cdot t}{z}}{y}} + x\right) + \frac{y}{z \cdot -3} \]
    9. Taylor expanded in z around 0 95.2%

      \[\leadsto \color{blue}{\frac{-0.3333333333333333 \cdot y + 0.3333333333333333 \cdot \frac{t}{y}}{z}} \]
    10. Step-by-step derivation
      1. +-commutative95.2%

        \[\leadsto \frac{\color{blue}{0.3333333333333333 \cdot \frac{t}{y} + -0.3333333333333333 \cdot y}}{z} \]
      2. metadata-eval95.2%

        \[\leadsto \frac{0.3333333333333333 \cdot \frac{t}{y} + \color{blue}{\left(0.3333333333333333 \cdot -1\right)} \cdot y}{z} \]
      3. associate-*r*95.2%

        \[\leadsto \frac{0.3333333333333333 \cdot \frac{t}{y} + \color{blue}{0.3333333333333333 \cdot \left(-1 \cdot y\right)}}{z} \]
      4. neg-mul-195.2%

        \[\leadsto \frac{0.3333333333333333 \cdot \frac{t}{y} + 0.3333333333333333 \cdot \color{blue}{\left(-y\right)}}{z} \]
      5. distribute-lft-in95.1%

        \[\leadsto \frac{\color{blue}{0.3333333333333333 \cdot \left(\frac{t}{y} + \left(-y\right)\right)}}{z} \]
      6. sub-neg95.1%

        \[\leadsto \frac{0.3333333333333333 \cdot \color{blue}{\left(\frac{t}{y} - y\right)}}{z} \]
      7. associate-*r/94.5%

        \[\leadsto \color{blue}{0.3333333333333333 \cdot \frac{\frac{t}{y} - y}{z}} \]
    11. Simplified94.5%

      \[\leadsto \color{blue}{0.3333333333333333 \cdot \frac{\frac{t}{y} - y}{z}} \]

    if 2.00000000000000017e-86 < (*.f64 z #s(literal 3 binary64))

    1. Initial program 99.7%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Add Preprocessing
    3. Taylor expanded in t around 0 72.2%

      \[\leadsto \color{blue}{x - 0.3333333333333333 \cdot \frac{y}{z}} \]
  3. Recombined 3 regimes into one program.
  4. Final simplification83.8%

    \[\leadsto \begin{array}{l} \mathbf{if}\;z \cdot 3 \leq -1 \cdot 10^{-69}:\\ \;\;\;\;x - y \cdot \frac{0.3333333333333333}{z}\\ \mathbf{elif}\;z \cdot 3 \leq 2 \cdot 10^{-86}:\\ \;\;\;\;0.3333333333333333 \cdot \frac{\frac{t}{y} - y}{z}\\ \mathbf{else}:\\ \;\;\;\;x - 0.3333333333333333 \cdot \frac{y}{z}\\ \end{array} \]
  5. Add Preprocessing

Alternative 3: 97.6% accurate, 0.7× speedup?

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;y \leq -4.7 \cdot 10^{-27} \lor \neg \left(y \leq 1.85 \cdot 10^{-107}\right):\\ \;\;\;\;x + 0.3333333333333333 \cdot \frac{\frac{t}{y} - y}{z}\\ \mathbf{else}:\\ \;\;\;\;x + \frac{\frac{t}{z \cdot 3}}{y}\\ \end{array} \end{array} \]
(FPCore (x y z t)
 :precision binary64
 (if (or (<= y -4.7e-27) (not (<= y 1.85e-107)))
   (+ x (* 0.3333333333333333 (/ (- (/ t y) y) z)))
   (+ x (/ (/ t (* z 3.0)) y))))
double code(double x, double y, double z, double t) {
	double tmp;
	if ((y <= -4.7e-27) || !(y <= 1.85e-107)) {
		tmp = x + (0.3333333333333333 * (((t / y) - y) / z));
	} else {
		tmp = x + ((t / (z * 3.0)) / y);
	}
	return tmp;
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    real(8) :: tmp
    if ((y <= (-4.7d-27)) .or. (.not. (y <= 1.85d-107))) then
        tmp = x + (0.3333333333333333d0 * (((t / y) - y) / z))
    else
        tmp = x + ((t / (z * 3.0d0)) / y)
    end if
    code = tmp
end function
public static double code(double x, double y, double z, double t) {
	double tmp;
	if ((y <= -4.7e-27) || !(y <= 1.85e-107)) {
		tmp = x + (0.3333333333333333 * (((t / y) - y) / z));
	} else {
		tmp = x + ((t / (z * 3.0)) / y);
	}
	return tmp;
}
def code(x, y, z, t):
	tmp = 0
	if (y <= -4.7e-27) or not (y <= 1.85e-107):
		tmp = x + (0.3333333333333333 * (((t / y) - y) / z))
	else:
		tmp = x + ((t / (z * 3.0)) / y)
	return tmp
function code(x, y, z, t)
	tmp = 0.0
	if ((y <= -4.7e-27) || !(y <= 1.85e-107))
		tmp = Float64(x + Float64(0.3333333333333333 * Float64(Float64(Float64(t / y) - y) / z)));
	else
		tmp = Float64(x + Float64(Float64(t / Float64(z * 3.0)) / y));
	end
	return tmp
end
function tmp_2 = code(x, y, z, t)
	tmp = 0.0;
	if ((y <= -4.7e-27) || ~((y <= 1.85e-107)))
		tmp = x + (0.3333333333333333 * (((t / y) - y) / z));
	else
		tmp = x + ((t / (z * 3.0)) / y);
	end
	tmp_2 = tmp;
end
code[x_, y_, z_, t_] := If[Or[LessEqual[y, -4.7e-27], N[Not[LessEqual[y, 1.85e-107]], $MachinePrecision]], N[(x + N[(0.3333333333333333 * N[(N[(N[(t / y), $MachinePrecision] - y), $MachinePrecision] / z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(x + N[(N[(t / N[(z * 3.0), $MachinePrecision]), $MachinePrecision] / y), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}

\\
\begin{array}{l}
\mathbf{if}\;y \leq -4.7 \cdot 10^{-27} \lor \neg \left(y \leq 1.85 \cdot 10^{-107}\right):\\
\;\;\;\;x + 0.3333333333333333 \cdot \frac{\frac{t}{y} - y}{z}\\

\mathbf{else}:\\
\;\;\;\;x + \frac{\frac{t}{z \cdot 3}}{y}\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if y < -4.70000000000000032e-27 or 1.8500000000000001e-107 < y

    1. Initial program 97.4%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative97.4%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-97.4%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative97.4%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+97.4%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg97.4%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg97.4%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg97.4%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in97.4%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg97.4%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg97.4%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-197.4%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac99.2%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg99.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-199.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative99.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*99.1%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative99.1%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified99.7%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in z around 0 99.2%

      \[\leadsto x + \color{blue}{0.3333333333333333 \cdot \frac{\frac{t}{y} - y}{z}} \]

    if -4.70000000000000032e-27 < y < 1.8500000000000001e-107

    1. Initial program 88.3%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative88.3%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-88.3%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative88.3%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+88.3%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg88.3%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg88.3%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg88.3%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in88.3%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg88.3%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg88.3%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-188.3%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac86.2%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg86.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-186.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative86.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*86.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative86.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified86.2%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around inf 86.2%

      \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\frac{t}{y}} \]
    6. Step-by-step derivation
      1. associate-*r/98.8%

        \[\leadsto x + \color{blue}{\frac{\frac{0.3333333333333333}{z} \cdot t}{y}} \]
      2. clear-num98.8%

        \[\leadsto x + \frac{\color{blue}{\frac{1}{\frac{z}{0.3333333333333333}}} \cdot t}{y} \]
      3. associate-*l/98.9%

        \[\leadsto x + \frac{\color{blue}{\frac{1 \cdot t}{\frac{z}{0.3333333333333333}}}}{y} \]
      4. *-un-lft-identity98.9%

        \[\leadsto x + \frac{\frac{\color{blue}{t}}{\frac{z}{0.3333333333333333}}}{y} \]
      5. div-inv98.9%

        \[\leadsto x + \frac{\frac{t}{\color{blue}{z \cdot \frac{1}{0.3333333333333333}}}}{y} \]
      6. metadata-eval98.9%

        \[\leadsto x + \frac{\frac{t}{z \cdot \color{blue}{3}}}{y} \]
    7. Applied egg-rr98.9%

      \[\leadsto x + \color{blue}{\frac{\frac{t}{z \cdot 3}}{y}} \]
  3. Recombined 2 regimes into one program.
  4. Final simplification99.1%

    \[\leadsto \begin{array}{l} \mathbf{if}\;y \leq -4.7 \cdot 10^{-27} \lor \neg \left(y \leq 1.85 \cdot 10^{-107}\right):\\ \;\;\;\;x + 0.3333333333333333 \cdot \frac{\frac{t}{y} - y}{z}\\ \mathbf{else}:\\ \;\;\;\;x + \frac{\frac{t}{z \cdot 3}}{y}\\ \end{array} \]
  5. Add Preprocessing

Alternative 4: 97.6% accurate, 0.7× speedup?

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;y \leq -3.1 \cdot 10^{-27} \lor \neg \left(y \leq 1.6 \cdot 10^{-108}\right):\\ \;\;\;\;x + \left(\frac{t}{y} - y\right) \cdot \frac{0.3333333333333333}{z}\\ \mathbf{else}:\\ \;\;\;\;x + \frac{\frac{t}{z \cdot 3}}{y}\\ \end{array} \end{array} \]
(FPCore (x y z t)
 :precision binary64
 (if (or (<= y -3.1e-27) (not (<= y 1.6e-108)))
   (+ x (* (- (/ t y) y) (/ 0.3333333333333333 z)))
   (+ x (/ (/ t (* z 3.0)) y))))
double code(double x, double y, double z, double t) {
	double tmp;
	if ((y <= -3.1e-27) || !(y <= 1.6e-108)) {
		tmp = x + (((t / y) - y) * (0.3333333333333333 / z));
	} else {
		tmp = x + ((t / (z * 3.0)) / y);
	}
	return tmp;
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    real(8) :: tmp
    if ((y <= (-3.1d-27)) .or. (.not. (y <= 1.6d-108))) then
        tmp = x + (((t / y) - y) * (0.3333333333333333d0 / z))
    else
        tmp = x + ((t / (z * 3.0d0)) / y)
    end if
    code = tmp
end function
public static double code(double x, double y, double z, double t) {
	double tmp;
	if ((y <= -3.1e-27) || !(y <= 1.6e-108)) {
		tmp = x + (((t / y) - y) * (0.3333333333333333 / z));
	} else {
		tmp = x + ((t / (z * 3.0)) / y);
	}
	return tmp;
}
def code(x, y, z, t):
	tmp = 0
	if (y <= -3.1e-27) or not (y <= 1.6e-108):
		tmp = x + (((t / y) - y) * (0.3333333333333333 / z))
	else:
		tmp = x + ((t / (z * 3.0)) / y)
	return tmp
function code(x, y, z, t)
	tmp = 0.0
	if ((y <= -3.1e-27) || !(y <= 1.6e-108))
		tmp = Float64(x + Float64(Float64(Float64(t / y) - y) * Float64(0.3333333333333333 / z)));
	else
		tmp = Float64(x + Float64(Float64(t / Float64(z * 3.0)) / y));
	end
	return tmp
end
function tmp_2 = code(x, y, z, t)
	tmp = 0.0;
	if ((y <= -3.1e-27) || ~((y <= 1.6e-108)))
		tmp = x + (((t / y) - y) * (0.3333333333333333 / z));
	else
		tmp = x + ((t / (z * 3.0)) / y);
	end
	tmp_2 = tmp;
end
code[x_, y_, z_, t_] := If[Or[LessEqual[y, -3.1e-27], N[Not[LessEqual[y, 1.6e-108]], $MachinePrecision]], N[(x + N[(N[(N[(t / y), $MachinePrecision] - y), $MachinePrecision] * N[(0.3333333333333333 / z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(x + N[(N[(t / N[(z * 3.0), $MachinePrecision]), $MachinePrecision] / y), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}

\\
\begin{array}{l}
\mathbf{if}\;y \leq -3.1 \cdot 10^{-27} \lor \neg \left(y \leq 1.6 \cdot 10^{-108}\right):\\
\;\;\;\;x + \left(\frac{t}{y} - y\right) \cdot \frac{0.3333333333333333}{z}\\

\mathbf{else}:\\
\;\;\;\;x + \frac{\frac{t}{z \cdot 3}}{y}\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if y < -3.0999999999999998e-27 or 1.6e-108 < y

    1. Initial program 97.4%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative97.4%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-97.4%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative97.4%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+97.4%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg97.4%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg97.4%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg97.4%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in97.4%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg97.4%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg97.4%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-197.4%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac99.2%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg99.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-199.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative99.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*99.1%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative99.1%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified99.7%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing

    if -3.0999999999999998e-27 < y < 1.6e-108

    1. Initial program 88.3%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative88.3%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-88.3%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative88.3%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+88.3%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg88.3%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg88.3%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg88.3%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in88.3%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg88.3%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg88.3%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-188.3%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac86.2%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg86.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-186.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative86.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*86.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative86.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified86.2%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around inf 86.2%

      \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\frac{t}{y}} \]
    6. Step-by-step derivation
      1. associate-*r/98.8%

        \[\leadsto x + \color{blue}{\frac{\frac{0.3333333333333333}{z} \cdot t}{y}} \]
      2. clear-num98.8%

        \[\leadsto x + \frac{\color{blue}{\frac{1}{\frac{z}{0.3333333333333333}}} \cdot t}{y} \]
      3. associate-*l/98.9%

        \[\leadsto x + \frac{\color{blue}{\frac{1 \cdot t}{\frac{z}{0.3333333333333333}}}}{y} \]
      4. *-un-lft-identity98.9%

        \[\leadsto x + \frac{\frac{\color{blue}{t}}{\frac{z}{0.3333333333333333}}}{y} \]
      5. div-inv98.9%

        \[\leadsto x + \frac{\frac{t}{\color{blue}{z \cdot \frac{1}{0.3333333333333333}}}}{y} \]
      6. metadata-eval98.9%

        \[\leadsto x + \frac{\frac{t}{z \cdot \color{blue}{3}}}{y} \]
    7. Applied egg-rr98.9%

      \[\leadsto x + \color{blue}{\frac{\frac{t}{z \cdot 3}}{y}} \]
  3. Recombined 2 regimes into one program.
  4. Final simplification99.4%

    \[\leadsto \begin{array}{l} \mathbf{if}\;y \leq -3.1 \cdot 10^{-27} \lor \neg \left(y \leq 1.6 \cdot 10^{-108}\right):\\ \;\;\;\;x + \left(\frac{t}{y} - y\right) \cdot \frac{0.3333333333333333}{z}\\ \mathbf{else}:\\ \;\;\;\;x + \frac{\frac{t}{z \cdot 3}}{y}\\ \end{array} \]
  5. Add Preprocessing

Alternative 5: 97.7% accurate, 0.7× speedup?

\[\begin{array}{l} \\ \begin{array}{l} t_1 := \frac{y}{z \cdot -3}\\ \mathbf{if}\;t \leq 10^{-111}:\\ \;\;\;\;\left(\frac{\frac{t \cdot 0.3333333333333333}{z}}{y} + x\right) + t\_1\\ \mathbf{else}:\\ \;\;\;\;t\_1 + \left(x + \frac{t}{z \cdot \left(y \cdot 3\right)}\right)\\ \end{array} \end{array} \]
(FPCore (x y z t)
 :precision binary64
 (let* ((t_1 (/ y (* z -3.0))))
   (if (<= t 1e-111)
     (+ (+ (/ (/ (* t 0.3333333333333333) z) y) x) t_1)
     (+ t_1 (+ x (/ t (* z (* y 3.0))))))))
double code(double x, double y, double z, double t) {
	double t_1 = y / (z * -3.0);
	double tmp;
	if (t <= 1e-111) {
		tmp = ((((t * 0.3333333333333333) / z) / y) + x) + t_1;
	} else {
		tmp = t_1 + (x + (t / (z * (y * 3.0))));
	}
	return tmp;
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    real(8) :: t_1
    real(8) :: tmp
    t_1 = y / (z * (-3.0d0))
    if (t <= 1d-111) then
        tmp = ((((t * 0.3333333333333333d0) / z) / y) + x) + t_1
    else
        tmp = t_1 + (x + (t / (z * (y * 3.0d0))))
    end if
    code = tmp
end function
public static double code(double x, double y, double z, double t) {
	double t_1 = y / (z * -3.0);
	double tmp;
	if (t <= 1e-111) {
		tmp = ((((t * 0.3333333333333333) / z) / y) + x) + t_1;
	} else {
		tmp = t_1 + (x + (t / (z * (y * 3.0))));
	}
	return tmp;
}
def code(x, y, z, t):
	t_1 = y / (z * -3.0)
	tmp = 0
	if t <= 1e-111:
		tmp = ((((t * 0.3333333333333333) / z) / y) + x) + t_1
	else:
		tmp = t_1 + (x + (t / (z * (y * 3.0))))
	return tmp
function code(x, y, z, t)
	t_1 = Float64(y / Float64(z * -3.0))
	tmp = 0.0
	if (t <= 1e-111)
		tmp = Float64(Float64(Float64(Float64(Float64(t * 0.3333333333333333) / z) / y) + x) + t_1);
	else
		tmp = Float64(t_1 + Float64(x + Float64(t / Float64(z * Float64(y * 3.0)))));
	end
	return tmp
end
function tmp_2 = code(x, y, z, t)
	t_1 = y / (z * -3.0);
	tmp = 0.0;
	if (t <= 1e-111)
		tmp = ((((t * 0.3333333333333333) / z) / y) + x) + t_1;
	else
		tmp = t_1 + (x + (t / (z * (y * 3.0))));
	end
	tmp_2 = tmp;
end
code[x_, y_, z_, t_] := Block[{t$95$1 = N[(y / N[(z * -3.0), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[t, 1e-111], N[(N[(N[(N[(N[(t * 0.3333333333333333), $MachinePrecision] / z), $MachinePrecision] / y), $MachinePrecision] + x), $MachinePrecision] + t$95$1), $MachinePrecision], N[(t$95$1 + N[(x + N[(t / N[(z * N[(y * 3.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}

\\
\begin{array}{l}
t_1 := \frac{y}{z \cdot -3}\\
\mathbf{if}\;t \leq 10^{-111}:\\
\;\;\;\;\left(\frac{\frac{t \cdot 0.3333333333333333}{z}}{y} + x\right) + t\_1\\

\mathbf{else}:\\
\;\;\;\;t\_1 + \left(x + \frac{t}{z \cdot \left(y \cdot 3\right)}\right)\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if t < 1.00000000000000009e-111

    1. Initial program 92.5%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative92.5%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-92.5%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. sub-neg92.5%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) + \left(-\frac{y}{z \cdot 3}\right)} \]
      4. associate-*l*92.5%

        \[\leadsto \left(\frac{t}{\color{blue}{z \cdot \left(3 \cdot y\right)}} + x\right) + \left(-\frac{y}{z \cdot 3}\right) \]
      5. *-commutative92.5%

        \[\leadsto \left(\frac{t}{z \cdot \color{blue}{\left(y \cdot 3\right)}} + x\right) + \left(-\frac{y}{z \cdot 3}\right) \]
      6. distribute-frac-neg292.5%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \color{blue}{\frac{y}{-z \cdot 3}} \]
      7. distribute-rgt-neg-in92.5%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{\color{blue}{z \cdot \left(-3\right)}} \]
      8. metadata-eval92.5%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot \color{blue}{-3}} \]
    3. Simplified92.5%

      \[\leadsto \color{blue}{\left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot -3}} \]
    4. Add Preprocessing
    5. Step-by-step derivation
      1. *-un-lft-identity92.5%

        \[\leadsto \left(\frac{\color{blue}{1 \cdot t}}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot -3} \]
      2. *-commutative92.5%

        \[\leadsto \left(\frac{1 \cdot t}{z \cdot \color{blue}{\left(3 \cdot y\right)}} + x\right) + \frac{y}{z \cdot -3} \]
      3. associate-*l*92.5%

        \[\leadsto \left(\frac{1 \cdot t}{\color{blue}{\left(z \cdot 3\right) \cdot y}} + x\right) + \frac{y}{z \cdot -3} \]
      4. *-commutative92.5%

        \[\leadsto \left(\frac{1 \cdot t}{\color{blue}{y \cdot \left(z \cdot 3\right)}} + x\right) + \frac{y}{z \cdot -3} \]
      5. times-frac98.7%

        \[\leadsto \left(\color{blue}{\frac{1}{y} \cdot \frac{t}{z \cdot 3}} + x\right) + \frac{y}{z \cdot -3} \]
      6. *-un-lft-identity98.7%

        \[\leadsto \left(\frac{1}{y} \cdot \frac{\color{blue}{1 \cdot t}}{z \cdot 3} + x\right) + \frac{y}{z \cdot -3} \]
      7. *-commutative98.7%

        \[\leadsto \left(\frac{1}{y} \cdot \frac{1 \cdot t}{\color{blue}{3 \cdot z}} + x\right) + \frac{y}{z \cdot -3} \]
      8. times-frac98.7%

        \[\leadsto \left(\frac{1}{y} \cdot \color{blue}{\left(\frac{1}{3} \cdot \frac{t}{z}\right)} + x\right) + \frac{y}{z \cdot -3} \]
      9. metadata-eval98.7%

        \[\leadsto \left(\frac{1}{y} \cdot \left(\color{blue}{0.3333333333333333} \cdot \frac{t}{z}\right) + x\right) + \frac{y}{z \cdot -3} \]
    6. Applied egg-rr98.7%

      \[\leadsto \left(\color{blue}{\frac{1}{y} \cdot \left(0.3333333333333333 \cdot \frac{t}{z}\right)} + x\right) + \frac{y}{z \cdot -3} \]
    7. Step-by-step derivation
      1. associate-*l/98.7%

        \[\leadsto \left(\color{blue}{\frac{1 \cdot \left(0.3333333333333333 \cdot \frac{t}{z}\right)}{y}} + x\right) + \frac{y}{z \cdot -3} \]
      2. *-lft-identity98.7%

        \[\leadsto \left(\frac{\color{blue}{0.3333333333333333 \cdot \frac{t}{z}}}{y} + x\right) + \frac{y}{z \cdot -3} \]
      3. associate-*r/98.8%

        \[\leadsto \left(\frac{\color{blue}{\frac{0.3333333333333333 \cdot t}{z}}}{y} + x\right) + \frac{y}{z \cdot -3} \]
    8. Simplified98.8%

      \[\leadsto \left(\color{blue}{\frac{\frac{0.3333333333333333 \cdot t}{z}}{y}} + x\right) + \frac{y}{z \cdot -3} \]

    if 1.00000000000000009e-111 < t

    1. Initial program 97.3%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative97.3%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-97.3%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. sub-neg97.3%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) + \left(-\frac{y}{z \cdot 3}\right)} \]
      4. associate-*l*97.4%

        \[\leadsto \left(\frac{t}{\color{blue}{z \cdot \left(3 \cdot y\right)}} + x\right) + \left(-\frac{y}{z \cdot 3}\right) \]
      5. *-commutative97.4%

        \[\leadsto \left(\frac{t}{z \cdot \color{blue}{\left(y \cdot 3\right)}} + x\right) + \left(-\frac{y}{z \cdot 3}\right) \]
      6. distribute-frac-neg297.4%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \color{blue}{\frac{y}{-z \cdot 3}} \]
      7. distribute-rgt-neg-in97.4%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{\color{blue}{z \cdot \left(-3\right)}} \]
      8. metadata-eval97.4%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot \color{blue}{-3}} \]
    3. Simplified97.4%

      \[\leadsto \color{blue}{\left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot -3}} \]
    4. Add Preprocessing
  3. Recombined 2 regimes into one program.
  4. Final simplification98.3%

    \[\leadsto \begin{array}{l} \mathbf{if}\;t \leq 10^{-111}:\\ \;\;\;\;\left(\frac{\frac{t \cdot 0.3333333333333333}{z}}{y} + x\right) + \frac{y}{z \cdot -3}\\ \mathbf{else}:\\ \;\;\;\;\frac{y}{z \cdot -3} + \left(x + \frac{t}{z \cdot \left(y \cdot 3\right)}\right)\\ \end{array} \]
  5. Add Preprocessing

Alternative 6: 48.1% accurate, 0.8× speedup?

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;z \cdot 3 \leq -10000000000:\\ \;\;\;\;x\\ \mathbf{elif}\;z \cdot 3 \leq 5 \cdot 10^{+32}:\\ \;\;\;\;\frac{y}{z \cdot -3}\\ \mathbf{else}:\\ \;\;\;\;x\\ \end{array} \end{array} \]
(FPCore (x y z t)
 :precision binary64
 (if (<= (* z 3.0) -10000000000.0)
   x
   (if (<= (* z 3.0) 5e+32) (/ y (* z -3.0)) x)))
double code(double x, double y, double z, double t) {
	double tmp;
	if ((z * 3.0) <= -10000000000.0) {
		tmp = x;
	} else if ((z * 3.0) <= 5e+32) {
		tmp = y / (z * -3.0);
	} else {
		tmp = x;
	}
	return tmp;
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    real(8) :: tmp
    if ((z * 3.0d0) <= (-10000000000.0d0)) then
        tmp = x
    else if ((z * 3.0d0) <= 5d+32) then
        tmp = y / (z * (-3.0d0))
    else
        tmp = x
    end if
    code = tmp
end function
public static double code(double x, double y, double z, double t) {
	double tmp;
	if ((z * 3.0) <= -10000000000.0) {
		tmp = x;
	} else if ((z * 3.0) <= 5e+32) {
		tmp = y / (z * -3.0);
	} else {
		tmp = x;
	}
	return tmp;
}
def code(x, y, z, t):
	tmp = 0
	if (z * 3.0) <= -10000000000.0:
		tmp = x
	elif (z * 3.0) <= 5e+32:
		tmp = y / (z * -3.0)
	else:
		tmp = x
	return tmp
function code(x, y, z, t)
	tmp = 0.0
	if (Float64(z * 3.0) <= -10000000000.0)
		tmp = x;
	elseif (Float64(z * 3.0) <= 5e+32)
		tmp = Float64(y / Float64(z * -3.0));
	else
		tmp = x;
	end
	return tmp
end
function tmp_2 = code(x, y, z, t)
	tmp = 0.0;
	if ((z * 3.0) <= -10000000000.0)
		tmp = x;
	elseif ((z * 3.0) <= 5e+32)
		tmp = y / (z * -3.0);
	else
		tmp = x;
	end
	tmp_2 = tmp;
end
code[x_, y_, z_, t_] := If[LessEqual[N[(z * 3.0), $MachinePrecision], -10000000000.0], x, If[LessEqual[N[(z * 3.0), $MachinePrecision], 5e+32], N[(y / N[(z * -3.0), $MachinePrecision]), $MachinePrecision], x]]
\begin{array}{l}

\\
\begin{array}{l}
\mathbf{if}\;z \cdot 3 \leq -10000000000:\\
\;\;\;\;x\\

\mathbf{elif}\;z \cdot 3 \leq 5 \cdot 10^{+32}:\\
\;\;\;\;\frac{y}{z \cdot -3}\\

\mathbf{else}:\\
\;\;\;\;x\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if (*.f64 z #s(literal 3 binary64)) < -1e10 or 4.9999999999999997e32 < (*.f64 z #s(literal 3 binary64))

    1. Initial program 99.0%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative99.0%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-99.0%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative99.0%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+99.0%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg99.0%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg99.0%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg99.0%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in99.0%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg99.0%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg99.0%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-199.0%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac88.9%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg88.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-188.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative88.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*88.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative88.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified88.8%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in x around inf 57.6%

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

    if -1e10 < (*.f64 z #s(literal 3 binary64)) < 4.9999999999999997e32

    1. Initial program 89.4%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative89.4%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-89.4%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. sub-neg89.4%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) + \left(-\frac{y}{z \cdot 3}\right)} \]
      4. associate-*l*89.4%

        \[\leadsto \left(\frac{t}{\color{blue}{z \cdot \left(3 \cdot y\right)}} + x\right) + \left(-\frac{y}{z \cdot 3}\right) \]
      5. *-commutative89.4%

        \[\leadsto \left(\frac{t}{z \cdot \color{blue}{\left(y \cdot 3\right)}} + x\right) + \left(-\frac{y}{z \cdot 3}\right) \]
      6. distribute-frac-neg289.4%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \color{blue}{\frac{y}{-z \cdot 3}} \]
      7. distribute-rgt-neg-in89.4%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{\color{blue}{z \cdot \left(-3\right)}} \]
      8. metadata-eval89.4%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot \color{blue}{-3}} \]
    3. Simplified89.4%

      \[\leadsto \color{blue}{\left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot -3}} \]
    4. Add Preprocessing
    5. Step-by-step derivation
      1. *-un-lft-identity89.4%

        \[\leadsto \left(\frac{\color{blue}{1 \cdot t}}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot -3} \]
      2. *-commutative89.4%

        \[\leadsto \left(\frac{1 \cdot t}{z \cdot \color{blue}{\left(3 \cdot y\right)}} + x\right) + \frac{y}{z \cdot -3} \]
      3. associate-*l*89.4%

        \[\leadsto \left(\frac{1 \cdot t}{\color{blue}{\left(z \cdot 3\right) \cdot y}} + x\right) + \frac{y}{z \cdot -3} \]
      4. *-commutative89.4%

        \[\leadsto \left(\frac{1 \cdot t}{\color{blue}{y \cdot \left(z \cdot 3\right)}} + x\right) + \frac{y}{z \cdot -3} \]
      5. times-frac92.5%

        \[\leadsto \left(\color{blue}{\frac{1}{y} \cdot \frac{t}{z \cdot 3}} + x\right) + \frac{y}{z \cdot -3} \]
      6. *-un-lft-identity92.5%

        \[\leadsto \left(\frac{1}{y} \cdot \frac{\color{blue}{1 \cdot t}}{z \cdot 3} + x\right) + \frac{y}{z \cdot -3} \]
      7. *-commutative92.5%

        \[\leadsto \left(\frac{1}{y} \cdot \frac{1 \cdot t}{\color{blue}{3 \cdot z}} + x\right) + \frac{y}{z \cdot -3} \]
      8. times-frac92.4%

        \[\leadsto \left(\frac{1}{y} \cdot \color{blue}{\left(\frac{1}{3} \cdot \frac{t}{z}\right)} + x\right) + \frac{y}{z \cdot -3} \]
      9. metadata-eval92.4%

        \[\leadsto \left(\frac{1}{y} \cdot \left(\color{blue}{0.3333333333333333} \cdot \frac{t}{z}\right) + x\right) + \frac{y}{z \cdot -3} \]
    6. Applied egg-rr92.4%

      \[\leadsto \left(\color{blue}{\frac{1}{y} \cdot \left(0.3333333333333333 \cdot \frac{t}{z}\right)} + x\right) + \frac{y}{z \cdot -3} \]
    7. Step-by-step derivation
      1. associate-*l/92.5%

        \[\leadsto \left(\color{blue}{\frac{1 \cdot \left(0.3333333333333333 \cdot \frac{t}{z}\right)}{y}} + x\right) + \frac{y}{z \cdot -3} \]
      2. *-lft-identity92.5%

        \[\leadsto \left(\frac{\color{blue}{0.3333333333333333 \cdot \frac{t}{z}}}{y} + x\right) + \frac{y}{z \cdot -3} \]
      3. associate-*r/92.6%

        \[\leadsto \left(\frac{\color{blue}{\frac{0.3333333333333333 \cdot t}{z}}}{y} + x\right) + \frac{y}{z \cdot -3} \]
    8. Simplified92.6%

      \[\leadsto \left(\color{blue}{\frac{\frac{0.3333333333333333 \cdot t}{z}}{y}} + x\right) + \frac{y}{z \cdot -3} \]
    9. Taylor expanded in y around inf 46.2%

      \[\leadsto \color{blue}{-0.3333333333333333 \cdot \frac{y}{z}} \]
    10. Step-by-step derivation
      1. metadata-eval46.2%

        \[\leadsto \color{blue}{\frac{1}{-3}} \cdot \frac{y}{z} \]
      2. times-frac46.8%

        \[\leadsto \color{blue}{\frac{1 \cdot y}{-3 \cdot z}} \]
      3. *-un-lft-identity46.8%

        \[\leadsto \frac{\color{blue}{y}}{-3 \cdot z} \]
      4. *-commutative46.8%

        \[\leadsto \frac{y}{\color{blue}{z \cdot -3}} \]
    11. Applied egg-rr46.8%

      \[\leadsto \color{blue}{\frac{y}{z \cdot -3}} \]
  3. Recombined 2 regimes into one program.
  4. Final simplification51.9%

    \[\leadsto \begin{array}{l} \mathbf{if}\;z \cdot 3 \leq -10000000000:\\ \;\;\;\;x\\ \mathbf{elif}\;z \cdot 3 \leq 5 \cdot 10^{+32}:\\ \;\;\;\;\frac{y}{z \cdot -3}\\ \mathbf{else}:\\ \;\;\;\;x\\ \end{array} \]
  5. Add Preprocessing

Alternative 7: 90.1% accurate, 0.8× speedup?

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;y \leq -2 \cdot 10^{+33}:\\ \;\;\;\;x - y \cdot \frac{0.3333333333333333}{z}\\ \mathbf{elif}\;y \leq 1.4 \cdot 10^{+16}:\\ \;\;\;\;x + 0.3333333333333333 \cdot \frac{t}{z \cdot y}\\ \mathbf{else}:\\ \;\;\;\;x - \frac{0.3333333333333333 \cdot y}{z}\\ \end{array} \end{array} \]
(FPCore (x y z t)
 :precision binary64
 (if (<= y -2e+33)
   (- x (* y (/ 0.3333333333333333 z)))
   (if (<= y 1.4e+16)
     (+ x (* 0.3333333333333333 (/ t (* z y))))
     (- x (/ (* 0.3333333333333333 y) z)))))
double code(double x, double y, double z, double t) {
	double tmp;
	if (y <= -2e+33) {
		tmp = x - (y * (0.3333333333333333 / z));
	} else if (y <= 1.4e+16) {
		tmp = x + (0.3333333333333333 * (t / (z * y)));
	} else {
		tmp = x - ((0.3333333333333333 * y) / z);
	}
	return tmp;
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    real(8) :: tmp
    if (y <= (-2d+33)) then
        tmp = x - (y * (0.3333333333333333d0 / z))
    else if (y <= 1.4d+16) then
        tmp = x + (0.3333333333333333d0 * (t / (z * y)))
    else
        tmp = x - ((0.3333333333333333d0 * y) / z)
    end if
    code = tmp
end function
public static double code(double x, double y, double z, double t) {
	double tmp;
	if (y <= -2e+33) {
		tmp = x - (y * (0.3333333333333333 / z));
	} else if (y <= 1.4e+16) {
		tmp = x + (0.3333333333333333 * (t / (z * y)));
	} else {
		tmp = x - ((0.3333333333333333 * y) / z);
	}
	return tmp;
}
def code(x, y, z, t):
	tmp = 0
	if y <= -2e+33:
		tmp = x - (y * (0.3333333333333333 / z))
	elif y <= 1.4e+16:
		tmp = x + (0.3333333333333333 * (t / (z * y)))
	else:
		tmp = x - ((0.3333333333333333 * y) / z)
	return tmp
function code(x, y, z, t)
	tmp = 0.0
	if (y <= -2e+33)
		tmp = Float64(x - Float64(y * Float64(0.3333333333333333 / z)));
	elseif (y <= 1.4e+16)
		tmp = Float64(x + Float64(0.3333333333333333 * Float64(t / Float64(z * y))));
	else
		tmp = Float64(x - Float64(Float64(0.3333333333333333 * y) / z));
	end
	return tmp
end
function tmp_2 = code(x, y, z, t)
	tmp = 0.0;
	if (y <= -2e+33)
		tmp = x - (y * (0.3333333333333333 / z));
	elseif (y <= 1.4e+16)
		tmp = x + (0.3333333333333333 * (t / (z * y)));
	else
		tmp = x - ((0.3333333333333333 * y) / z);
	end
	tmp_2 = tmp;
end
code[x_, y_, z_, t_] := If[LessEqual[y, -2e+33], N[(x - N[(y * N[(0.3333333333333333 / z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[y, 1.4e+16], N[(x + N[(0.3333333333333333 * N[(t / N[(z * y), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(x - N[(N[(0.3333333333333333 * y), $MachinePrecision] / z), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}

\\
\begin{array}{l}
\mathbf{if}\;y \leq -2 \cdot 10^{+33}:\\
\;\;\;\;x - y \cdot \frac{0.3333333333333333}{z}\\

\mathbf{elif}\;y \leq 1.4 \cdot 10^{+16}:\\
\;\;\;\;x + 0.3333333333333333 \cdot \frac{t}{z \cdot y}\\

\mathbf{else}:\\
\;\;\;\;x - \frac{0.3333333333333333 \cdot y}{z}\\


\end{array}
\end{array}
Derivation
  1. Split input into 3 regimes
  2. if y < -1.9999999999999999e33

    1. Initial program 96.9%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative96.9%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-96.9%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative96.9%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+96.9%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg96.9%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg96.9%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg96.9%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in96.9%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg96.9%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg96.9%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-196.9%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac98.3%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg98.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-198.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative98.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*98.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative98.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified99.7%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around 0 94.9%

      \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-1 \cdot y\right)} \]
    6. Step-by-step derivation
      1. neg-mul-194.9%

        \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)} \]
    7. Simplified94.9%

      \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)} \]
    8. Step-by-step derivation
      1. add-cube-cbrt94.2%

        \[\leadsto \color{blue}{\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x}} + \frac{0.3333333333333333}{z} \cdot \left(-y\right) \]
      2. fma-define94.2%

        \[\leadsto \color{blue}{\mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, \frac{0.3333333333333333}{z} \cdot \left(-y\right)\right)} \]
      3. distribute-rgt-neg-out94.2%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, \color{blue}{-\frac{0.3333333333333333}{z} \cdot y}\right) \]
      4. add-sqr-sqrt0.0%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(\sqrt{y} \cdot \sqrt{y}\right)}\right) \]
      5. sqrt-unprod21.4%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\sqrt{y \cdot y}}\right) \]
      6. sqr-neg21.4%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \sqrt{\color{blue}{\left(-y\right) \cdot \left(-y\right)}}\right) \]
      7. sqrt-unprod35.6%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(\sqrt{-y} \cdot \sqrt{-y}\right)}\right) \]
      8. add-sqr-sqrt35.6%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)}\right) \]
      9. fma-neg35.6%

        \[\leadsto \color{blue}{\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x} - \frac{0.3333333333333333}{z} \cdot \left(-y\right)} \]
      10. *-commutative35.6%

        \[\leadsto \left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x} - \color{blue}{\left(-y\right) \cdot \frac{0.3333333333333333}{z}} \]
      11. add-cube-cbrt36.1%

        \[\leadsto \color{blue}{x} - \left(-y\right) \cdot \frac{0.3333333333333333}{z} \]
      12. add-sqr-sqrt36.1%

        \[\leadsto x - \color{blue}{\left(\sqrt{-y} \cdot \sqrt{-y}\right)} \cdot \frac{0.3333333333333333}{z} \]
      13. sqrt-unprod21.7%

        \[\leadsto x - \color{blue}{\sqrt{\left(-y\right) \cdot \left(-y\right)}} \cdot \frac{0.3333333333333333}{z} \]
      14. sqr-neg21.7%

        \[\leadsto x - \sqrt{\color{blue}{y \cdot y}} \cdot \frac{0.3333333333333333}{z} \]
      15. sqrt-unprod0.0%

        \[\leadsto x - \color{blue}{\left(\sqrt{y} \cdot \sqrt{y}\right)} \cdot \frac{0.3333333333333333}{z} \]
      16. add-sqr-sqrt94.9%

        \[\leadsto x - \color{blue}{y} \cdot \frac{0.3333333333333333}{z} \]
    9. Applied egg-rr94.9%

      \[\leadsto \color{blue}{x - y \cdot \frac{0.3333333333333333}{z}} \]

    if -1.9999999999999999e33 < y < 1.4e16

    1. Initial program 89.4%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative89.4%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-89.4%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative89.4%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+89.4%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg89.4%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg89.4%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg89.4%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in89.4%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg89.4%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg89.4%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-189.4%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac89.2%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg89.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-189.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative89.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*89.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative89.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified89.2%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around inf 86.7%

      \[\leadsto x + \color{blue}{0.3333333333333333 \cdot \frac{t}{y \cdot z}} \]

    if 1.4e16 < y

    1. Initial program 99.8%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative99.8%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-99.8%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative99.8%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+99.8%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg99.8%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg99.8%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg99.8%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in99.8%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg99.8%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg99.8%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-199.8%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac99.8%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg99.8%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-199.8%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative99.8%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*99.7%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative99.7%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified99.7%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around 0 88.1%

      \[\leadsto \color{blue}{x + -0.3333333333333333 \cdot \frac{y}{z}} \]
    6. Step-by-step derivation
      1. metadata-eval88.1%

        \[\leadsto x + \color{blue}{\left(-0.3333333333333333\right)} \cdot \frac{y}{z} \]
      2. cancel-sign-sub-inv88.1%

        \[\leadsto \color{blue}{x - 0.3333333333333333 \cdot \frac{y}{z}} \]
      3. associate-*r/89.3%

        \[\leadsto x - \color{blue}{\frac{0.3333333333333333 \cdot y}{z}} \]
    7. Simplified89.3%

      \[\leadsto \color{blue}{x - \frac{0.3333333333333333 \cdot y}{z}} \]
  3. Recombined 3 regimes into one program.
  4. Final simplification89.5%

    \[\leadsto \begin{array}{l} \mathbf{if}\;y \leq -2 \cdot 10^{+33}:\\ \;\;\;\;x - y \cdot \frac{0.3333333333333333}{z}\\ \mathbf{elif}\;y \leq 1.4 \cdot 10^{+16}:\\ \;\;\;\;x + 0.3333333333333333 \cdot \frac{t}{z \cdot y}\\ \mathbf{else}:\\ \;\;\;\;x - \frac{0.3333333333333333 \cdot y}{z}\\ \end{array} \]
  5. Add Preprocessing

Alternative 8: 92.2% accurate, 0.8× speedup?

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;y \leq -3.1 \cdot 10^{+33}:\\ \;\;\;\;x - y \cdot \frac{0.3333333333333333}{z}\\ \mathbf{elif}\;y \leq 3.4 \cdot 10^{+19}:\\ \;\;\;\;x + 0.3333333333333333 \cdot \frac{\frac{t}{z}}{y}\\ \mathbf{else}:\\ \;\;\;\;x - \frac{0.3333333333333333 \cdot y}{z}\\ \end{array} \end{array} \]
(FPCore (x y z t)
 :precision binary64
 (if (<= y -3.1e+33)
   (- x (* y (/ 0.3333333333333333 z)))
   (if (<= y 3.4e+19)
     (+ x (* 0.3333333333333333 (/ (/ t z) y)))
     (- x (/ (* 0.3333333333333333 y) z)))))
double code(double x, double y, double z, double t) {
	double tmp;
	if (y <= -3.1e+33) {
		tmp = x - (y * (0.3333333333333333 / z));
	} else if (y <= 3.4e+19) {
		tmp = x + (0.3333333333333333 * ((t / z) / y));
	} else {
		tmp = x - ((0.3333333333333333 * y) / z);
	}
	return tmp;
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    real(8) :: tmp
    if (y <= (-3.1d+33)) then
        tmp = x - (y * (0.3333333333333333d0 / z))
    else if (y <= 3.4d+19) then
        tmp = x + (0.3333333333333333d0 * ((t / z) / y))
    else
        tmp = x - ((0.3333333333333333d0 * y) / z)
    end if
    code = tmp
end function
public static double code(double x, double y, double z, double t) {
	double tmp;
	if (y <= -3.1e+33) {
		tmp = x - (y * (0.3333333333333333 / z));
	} else if (y <= 3.4e+19) {
		tmp = x + (0.3333333333333333 * ((t / z) / y));
	} else {
		tmp = x - ((0.3333333333333333 * y) / z);
	}
	return tmp;
}
def code(x, y, z, t):
	tmp = 0
	if y <= -3.1e+33:
		tmp = x - (y * (0.3333333333333333 / z))
	elif y <= 3.4e+19:
		tmp = x + (0.3333333333333333 * ((t / z) / y))
	else:
		tmp = x - ((0.3333333333333333 * y) / z)
	return tmp
function code(x, y, z, t)
	tmp = 0.0
	if (y <= -3.1e+33)
		tmp = Float64(x - Float64(y * Float64(0.3333333333333333 / z)));
	elseif (y <= 3.4e+19)
		tmp = Float64(x + Float64(0.3333333333333333 * Float64(Float64(t / z) / y)));
	else
		tmp = Float64(x - Float64(Float64(0.3333333333333333 * y) / z));
	end
	return tmp
end
function tmp_2 = code(x, y, z, t)
	tmp = 0.0;
	if (y <= -3.1e+33)
		tmp = x - (y * (0.3333333333333333 / z));
	elseif (y <= 3.4e+19)
		tmp = x + (0.3333333333333333 * ((t / z) / y));
	else
		tmp = x - ((0.3333333333333333 * y) / z);
	end
	tmp_2 = tmp;
end
code[x_, y_, z_, t_] := If[LessEqual[y, -3.1e+33], N[(x - N[(y * N[(0.3333333333333333 / z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[y, 3.4e+19], N[(x + N[(0.3333333333333333 * N[(N[(t / z), $MachinePrecision] / y), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(x - N[(N[(0.3333333333333333 * y), $MachinePrecision] / z), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}

\\
\begin{array}{l}
\mathbf{if}\;y \leq -3.1 \cdot 10^{+33}:\\
\;\;\;\;x - y \cdot \frac{0.3333333333333333}{z}\\

\mathbf{elif}\;y \leq 3.4 \cdot 10^{+19}:\\
\;\;\;\;x + 0.3333333333333333 \cdot \frac{\frac{t}{z}}{y}\\

\mathbf{else}:\\
\;\;\;\;x - \frac{0.3333333333333333 \cdot y}{z}\\


\end{array}
\end{array}
Derivation
  1. Split input into 3 regimes
  2. if y < -3.1e33

    1. Initial program 96.9%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative96.9%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-96.9%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative96.9%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+96.9%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg96.9%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg96.9%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg96.9%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in96.9%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg96.9%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg96.9%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-196.9%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac98.3%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg98.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-198.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative98.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*98.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative98.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified99.7%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around 0 94.9%

      \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-1 \cdot y\right)} \]
    6. Step-by-step derivation
      1. neg-mul-194.9%

        \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)} \]
    7. Simplified94.9%

      \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)} \]
    8. Step-by-step derivation
      1. add-cube-cbrt94.2%

        \[\leadsto \color{blue}{\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x}} + \frac{0.3333333333333333}{z} \cdot \left(-y\right) \]
      2. fma-define94.2%

        \[\leadsto \color{blue}{\mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, \frac{0.3333333333333333}{z} \cdot \left(-y\right)\right)} \]
      3. distribute-rgt-neg-out94.2%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, \color{blue}{-\frac{0.3333333333333333}{z} \cdot y}\right) \]
      4. add-sqr-sqrt0.0%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(\sqrt{y} \cdot \sqrt{y}\right)}\right) \]
      5. sqrt-unprod21.4%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\sqrt{y \cdot y}}\right) \]
      6. sqr-neg21.4%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \sqrt{\color{blue}{\left(-y\right) \cdot \left(-y\right)}}\right) \]
      7. sqrt-unprod35.6%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(\sqrt{-y} \cdot \sqrt{-y}\right)}\right) \]
      8. add-sqr-sqrt35.6%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)}\right) \]
      9. fma-neg35.6%

        \[\leadsto \color{blue}{\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x} - \frac{0.3333333333333333}{z} \cdot \left(-y\right)} \]
      10. *-commutative35.6%

        \[\leadsto \left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x} - \color{blue}{\left(-y\right) \cdot \frac{0.3333333333333333}{z}} \]
      11. add-cube-cbrt36.1%

        \[\leadsto \color{blue}{x} - \left(-y\right) \cdot \frac{0.3333333333333333}{z} \]
      12. add-sqr-sqrt36.1%

        \[\leadsto x - \color{blue}{\left(\sqrt{-y} \cdot \sqrt{-y}\right)} \cdot \frac{0.3333333333333333}{z} \]
      13. sqrt-unprod21.7%

        \[\leadsto x - \color{blue}{\sqrt{\left(-y\right) \cdot \left(-y\right)}} \cdot \frac{0.3333333333333333}{z} \]
      14. sqr-neg21.7%

        \[\leadsto x - \sqrt{\color{blue}{y \cdot y}} \cdot \frac{0.3333333333333333}{z} \]
      15. sqrt-unprod0.0%

        \[\leadsto x - \color{blue}{\left(\sqrt{y} \cdot \sqrt{y}\right)} \cdot \frac{0.3333333333333333}{z} \]
      16. add-sqr-sqrt94.9%

        \[\leadsto x - \color{blue}{y} \cdot \frac{0.3333333333333333}{z} \]
    9. Applied egg-rr94.9%

      \[\leadsto \color{blue}{x - y \cdot \frac{0.3333333333333333}{z}} \]

    if -3.1e33 < y < 3.4e19

    1. Initial program 89.4%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative89.4%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-89.4%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative89.4%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+89.4%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg89.4%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg89.4%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg89.4%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in89.4%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg89.4%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg89.4%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-189.4%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac89.2%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg89.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-189.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative89.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*89.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative89.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified89.2%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around inf 86.7%

      \[\leadsto x + \color{blue}{0.3333333333333333 \cdot \frac{t}{y \cdot z}} \]
    6. Step-by-step derivation
      1. metadata-eval86.7%

        \[\leadsto x + \color{blue}{\frac{1}{3}} \cdot \frac{t}{y \cdot z} \]
      2. *-commutative86.7%

        \[\leadsto x + \frac{1}{3} \cdot \frac{t}{\color{blue}{z \cdot y}} \]
      3. times-frac86.7%

        \[\leadsto x + \color{blue}{\frac{1 \cdot t}{3 \cdot \left(z \cdot y\right)}} \]
      4. *-commutative86.7%

        \[\leadsto x + \frac{1 \cdot t}{\color{blue}{\left(z \cdot y\right) \cdot 3}} \]
      5. associate-*r*86.7%

        \[\leadsto x + \frac{1 \cdot t}{\color{blue}{z \cdot \left(y \cdot 3\right)}} \]
      6. *-commutative86.7%

        \[\leadsto x + \frac{1 \cdot t}{\color{blue}{\left(y \cdot 3\right) \cdot z}} \]
      7. times-frac95.7%

        \[\leadsto x + \color{blue}{\frac{1}{y \cdot 3} \cdot \frac{t}{z}} \]
      8. associate-*l/95.7%

        \[\leadsto x + \color{blue}{\frac{1 \cdot \frac{t}{z}}{y \cdot 3}} \]
      9. *-commutative95.7%

        \[\leadsto x + \frac{1 \cdot \frac{t}{z}}{\color{blue}{3 \cdot y}} \]
      10. times-frac95.6%

        \[\leadsto x + \color{blue}{\frac{1}{3} \cdot \frac{\frac{t}{z}}{y}} \]
      11. metadata-eval95.6%

        \[\leadsto x + \color{blue}{0.3333333333333333} \cdot \frac{\frac{t}{z}}{y} \]
    7. Simplified95.6%

      \[\leadsto x + \color{blue}{0.3333333333333333 \cdot \frac{\frac{t}{z}}{y}} \]

    if 3.4e19 < y

    1. Initial program 99.8%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative99.8%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-99.8%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative99.8%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+99.8%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg99.8%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg99.8%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg99.8%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in99.8%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg99.8%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg99.8%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-199.8%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac99.8%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg99.8%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-199.8%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative99.8%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*99.7%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative99.7%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified99.7%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around 0 88.1%

      \[\leadsto \color{blue}{x + -0.3333333333333333 \cdot \frac{y}{z}} \]
    6. Step-by-step derivation
      1. metadata-eval88.1%

        \[\leadsto x + \color{blue}{\left(-0.3333333333333333\right)} \cdot \frac{y}{z} \]
      2. cancel-sign-sub-inv88.1%

        \[\leadsto \color{blue}{x - 0.3333333333333333 \cdot \frac{y}{z}} \]
      3. associate-*r/89.3%

        \[\leadsto x - \color{blue}{\frac{0.3333333333333333 \cdot y}{z}} \]
    7. Simplified89.3%

      \[\leadsto \color{blue}{x - \frac{0.3333333333333333 \cdot y}{z}} \]
  3. Recombined 3 regimes into one program.
  4. Final simplification93.8%

    \[\leadsto \begin{array}{l} \mathbf{if}\;y \leq -3.1 \cdot 10^{+33}:\\ \;\;\;\;x - y \cdot \frac{0.3333333333333333}{z}\\ \mathbf{elif}\;y \leq 3.4 \cdot 10^{+19}:\\ \;\;\;\;x + 0.3333333333333333 \cdot \frac{\frac{t}{z}}{y}\\ \mathbf{else}:\\ \;\;\;\;x - \frac{0.3333333333333333 \cdot y}{z}\\ \end{array} \]
  5. Add Preprocessing

Alternative 9: 92.2% accurate, 0.8× speedup?

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;y \leq -3.6 \cdot 10^{+33}:\\ \;\;\;\;x - y \cdot \frac{0.3333333333333333}{z}\\ \mathbf{elif}\;y \leq 6.2 \cdot 10^{+19}:\\ \;\;\;\;x + \frac{0.3333333333333333}{y \cdot \frac{z}{t}}\\ \mathbf{else}:\\ \;\;\;\;x - \frac{0.3333333333333333 \cdot y}{z}\\ \end{array} \end{array} \]
(FPCore (x y z t)
 :precision binary64
 (if (<= y -3.6e+33)
   (- x (* y (/ 0.3333333333333333 z)))
   (if (<= y 6.2e+19)
     (+ x (/ 0.3333333333333333 (* y (/ z t))))
     (- x (/ (* 0.3333333333333333 y) z)))))
double code(double x, double y, double z, double t) {
	double tmp;
	if (y <= -3.6e+33) {
		tmp = x - (y * (0.3333333333333333 / z));
	} else if (y <= 6.2e+19) {
		tmp = x + (0.3333333333333333 / (y * (z / t)));
	} else {
		tmp = x - ((0.3333333333333333 * y) / z);
	}
	return tmp;
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    real(8) :: tmp
    if (y <= (-3.6d+33)) then
        tmp = x - (y * (0.3333333333333333d0 / z))
    else if (y <= 6.2d+19) then
        tmp = x + (0.3333333333333333d0 / (y * (z / t)))
    else
        tmp = x - ((0.3333333333333333d0 * y) / z)
    end if
    code = tmp
end function
public static double code(double x, double y, double z, double t) {
	double tmp;
	if (y <= -3.6e+33) {
		tmp = x - (y * (0.3333333333333333 / z));
	} else if (y <= 6.2e+19) {
		tmp = x + (0.3333333333333333 / (y * (z / t)));
	} else {
		tmp = x - ((0.3333333333333333 * y) / z);
	}
	return tmp;
}
def code(x, y, z, t):
	tmp = 0
	if y <= -3.6e+33:
		tmp = x - (y * (0.3333333333333333 / z))
	elif y <= 6.2e+19:
		tmp = x + (0.3333333333333333 / (y * (z / t)))
	else:
		tmp = x - ((0.3333333333333333 * y) / z)
	return tmp
function code(x, y, z, t)
	tmp = 0.0
	if (y <= -3.6e+33)
		tmp = Float64(x - Float64(y * Float64(0.3333333333333333 / z)));
	elseif (y <= 6.2e+19)
		tmp = Float64(x + Float64(0.3333333333333333 / Float64(y * Float64(z / t))));
	else
		tmp = Float64(x - Float64(Float64(0.3333333333333333 * y) / z));
	end
	return tmp
end
function tmp_2 = code(x, y, z, t)
	tmp = 0.0;
	if (y <= -3.6e+33)
		tmp = x - (y * (0.3333333333333333 / z));
	elseif (y <= 6.2e+19)
		tmp = x + (0.3333333333333333 / (y * (z / t)));
	else
		tmp = x - ((0.3333333333333333 * y) / z);
	end
	tmp_2 = tmp;
end
code[x_, y_, z_, t_] := If[LessEqual[y, -3.6e+33], N[(x - N[(y * N[(0.3333333333333333 / z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[y, 6.2e+19], N[(x + N[(0.3333333333333333 / N[(y * N[(z / t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(x - N[(N[(0.3333333333333333 * y), $MachinePrecision] / z), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}

\\
\begin{array}{l}
\mathbf{if}\;y \leq -3.6 \cdot 10^{+33}:\\
\;\;\;\;x - y \cdot \frac{0.3333333333333333}{z}\\

\mathbf{elif}\;y \leq 6.2 \cdot 10^{+19}:\\
\;\;\;\;x + \frac{0.3333333333333333}{y \cdot \frac{z}{t}}\\

\mathbf{else}:\\
\;\;\;\;x - \frac{0.3333333333333333 \cdot y}{z}\\


\end{array}
\end{array}
Derivation
  1. Split input into 3 regimes
  2. if y < -3.6000000000000003e33

    1. Initial program 96.9%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative96.9%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-96.9%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative96.9%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+96.9%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg96.9%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg96.9%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg96.9%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in96.9%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg96.9%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg96.9%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-196.9%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac98.3%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg98.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-198.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative98.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*98.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative98.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified99.7%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around 0 94.9%

      \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-1 \cdot y\right)} \]
    6. Step-by-step derivation
      1. neg-mul-194.9%

        \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)} \]
    7. Simplified94.9%

      \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)} \]
    8. Step-by-step derivation
      1. add-cube-cbrt94.2%

        \[\leadsto \color{blue}{\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x}} + \frac{0.3333333333333333}{z} \cdot \left(-y\right) \]
      2. fma-define94.2%

        \[\leadsto \color{blue}{\mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, \frac{0.3333333333333333}{z} \cdot \left(-y\right)\right)} \]
      3. distribute-rgt-neg-out94.2%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, \color{blue}{-\frac{0.3333333333333333}{z} \cdot y}\right) \]
      4. add-sqr-sqrt0.0%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(\sqrt{y} \cdot \sqrt{y}\right)}\right) \]
      5. sqrt-unprod21.4%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\sqrt{y \cdot y}}\right) \]
      6. sqr-neg21.4%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \sqrt{\color{blue}{\left(-y\right) \cdot \left(-y\right)}}\right) \]
      7. sqrt-unprod35.6%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(\sqrt{-y} \cdot \sqrt{-y}\right)}\right) \]
      8. add-sqr-sqrt35.6%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)}\right) \]
      9. fma-neg35.6%

        \[\leadsto \color{blue}{\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x} - \frac{0.3333333333333333}{z} \cdot \left(-y\right)} \]
      10. *-commutative35.6%

        \[\leadsto \left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x} - \color{blue}{\left(-y\right) \cdot \frac{0.3333333333333333}{z}} \]
      11. add-cube-cbrt36.1%

        \[\leadsto \color{blue}{x} - \left(-y\right) \cdot \frac{0.3333333333333333}{z} \]
      12. add-sqr-sqrt36.1%

        \[\leadsto x - \color{blue}{\left(\sqrt{-y} \cdot \sqrt{-y}\right)} \cdot \frac{0.3333333333333333}{z} \]
      13. sqrt-unprod21.7%

        \[\leadsto x - \color{blue}{\sqrt{\left(-y\right) \cdot \left(-y\right)}} \cdot \frac{0.3333333333333333}{z} \]
      14. sqr-neg21.7%

        \[\leadsto x - \sqrt{\color{blue}{y \cdot y}} \cdot \frac{0.3333333333333333}{z} \]
      15. sqrt-unprod0.0%

        \[\leadsto x - \color{blue}{\left(\sqrt{y} \cdot \sqrt{y}\right)} \cdot \frac{0.3333333333333333}{z} \]
      16. add-sqr-sqrt94.9%

        \[\leadsto x - \color{blue}{y} \cdot \frac{0.3333333333333333}{z} \]
    9. Applied egg-rr94.9%

      \[\leadsto \color{blue}{x - y \cdot \frac{0.3333333333333333}{z}} \]

    if -3.6000000000000003e33 < y < 6.2e19

    1. Initial program 89.4%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative89.4%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-89.4%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative89.4%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+89.4%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg89.4%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg89.4%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg89.4%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in89.4%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg89.4%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg89.4%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-189.4%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac89.2%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg89.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-189.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative89.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*89.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative89.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified89.2%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around inf 86.7%

      \[\leadsto x + \color{blue}{0.3333333333333333 \cdot \frac{t}{y \cdot z}} \]
    6. Step-by-step derivation
      1. metadata-eval86.7%

        \[\leadsto x + \color{blue}{\frac{1}{3}} \cdot \frac{t}{y \cdot z} \]
      2. *-commutative86.7%

        \[\leadsto x + \frac{1}{3} \cdot \frac{t}{\color{blue}{z \cdot y}} \]
      3. times-frac86.7%

        \[\leadsto x + \color{blue}{\frac{1 \cdot t}{3 \cdot \left(z \cdot y\right)}} \]
      4. *-commutative86.7%

        \[\leadsto x + \frac{1 \cdot t}{\color{blue}{\left(z \cdot y\right) \cdot 3}} \]
      5. associate-*r*86.7%

        \[\leadsto x + \frac{1 \cdot t}{\color{blue}{z \cdot \left(y \cdot 3\right)}} \]
      6. *-commutative86.7%

        \[\leadsto x + \frac{1 \cdot t}{\color{blue}{\left(y \cdot 3\right) \cdot z}} \]
      7. times-frac95.7%

        \[\leadsto x + \color{blue}{\frac{1}{y \cdot 3} \cdot \frac{t}{z}} \]
      8. associate-*l/95.7%

        \[\leadsto x + \color{blue}{\frac{1 \cdot \frac{t}{z}}{y \cdot 3}} \]
      9. *-commutative95.7%

        \[\leadsto x + \frac{1 \cdot \frac{t}{z}}{\color{blue}{3 \cdot y}} \]
      10. times-frac95.6%

        \[\leadsto x + \color{blue}{\frac{1}{3} \cdot \frac{\frac{t}{z}}{y}} \]
      11. metadata-eval95.6%

        \[\leadsto x + \color{blue}{0.3333333333333333} \cdot \frac{\frac{t}{z}}{y} \]
    7. Simplified95.6%

      \[\leadsto x + \color{blue}{0.3333333333333333 \cdot \frac{\frac{t}{z}}{y}} \]
    8. Step-by-step derivation
      1. associate-*r/95.6%

        \[\leadsto x + \color{blue}{\frac{0.3333333333333333 \cdot \frac{t}{z}}{y}} \]
      2. metadata-eval95.6%

        \[\leadsto x + \frac{\color{blue}{{3}^{-1}} \cdot \frac{t}{z}}{y} \]
      3. clear-num95.6%

        \[\leadsto x + \frac{{3}^{-1} \cdot \color{blue}{\frac{1}{\frac{z}{t}}}}{y} \]
      4. inv-pow95.6%

        \[\leadsto x + \frac{{3}^{-1} \cdot \color{blue}{{\left(\frac{z}{t}\right)}^{-1}}}{y} \]
      5. unpow-prod-down95.6%

        \[\leadsto x + \frac{\color{blue}{{\left(3 \cdot \frac{z}{t}\right)}^{-1}}}{y} \]
      6. inv-pow95.6%

        \[\leadsto x + \frac{\color{blue}{\frac{1}{3 \cdot \frac{z}{t}}}}{y} \]
      7. div-inv95.6%

        \[\leadsto x + \color{blue}{\frac{1}{3 \cdot \frac{z}{t}} \cdot \frac{1}{y}} \]
      8. associate-/r*95.6%

        \[\leadsto x + \color{blue}{\frac{\frac{1}{3}}{\frac{z}{t}}} \cdot \frac{1}{y} \]
      9. metadata-eval95.6%

        \[\leadsto x + \frac{\color{blue}{0.3333333333333333}}{\frac{z}{t}} \cdot \frac{1}{y} \]
      10. frac-times95.6%

        \[\leadsto x + \color{blue}{\frac{0.3333333333333333 \cdot 1}{\frac{z}{t} \cdot y}} \]
      11. metadata-eval95.6%

        \[\leadsto x + \frac{\color{blue}{0.3333333333333333}}{\frac{z}{t} \cdot y} \]
    9. Applied egg-rr95.6%

      \[\leadsto x + \color{blue}{\frac{0.3333333333333333}{\frac{z}{t} \cdot y}} \]

    if 6.2e19 < y

    1. Initial program 99.8%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative99.8%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-99.8%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative99.8%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+99.8%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg99.8%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg99.8%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg99.8%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in99.8%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg99.8%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg99.8%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-199.8%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac99.8%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg99.8%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-199.8%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative99.8%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*99.7%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative99.7%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified99.7%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around 0 88.1%

      \[\leadsto \color{blue}{x + -0.3333333333333333 \cdot \frac{y}{z}} \]
    6. Step-by-step derivation
      1. metadata-eval88.1%

        \[\leadsto x + \color{blue}{\left(-0.3333333333333333\right)} \cdot \frac{y}{z} \]
      2. cancel-sign-sub-inv88.1%

        \[\leadsto \color{blue}{x - 0.3333333333333333 \cdot \frac{y}{z}} \]
      3. associate-*r/89.3%

        \[\leadsto x - \color{blue}{\frac{0.3333333333333333 \cdot y}{z}} \]
    7. Simplified89.3%

      \[\leadsto \color{blue}{x - \frac{0.3333333333333333 \cdot y}{z}} \]
  3. Recombined 3 regimes into one program.
  4. Final simplification93.9%

    \[\leadsto \begin{array}{l} \mathbf{if}\;y \leq -3.6 \cdot 10^{+33}:\\ \;\;\;\;x - y \cdot \frac{0.3333333333333333}{z}\\ \mathbf{elif}\;y \leq 6.2 \cdot 10^{+19}:\\ \;\;\;\;x + \frac{0.3333333333333333}{y \cdot \frac{z}{t}}\\ \mathbf{else}:\\ \;\;\;\;x - \frac{0.3333333333333333 \cdot y}{z}\\ \end{array} \]
  5. Add Preprocessing

Alternative 10: 92.3% accurate, 0.8× speedup?

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;y \leq -1.7 \cdot 10^{+32}:\\ \;\;\;\;x - y \cdot \frac{0.3333333333333333}{z}\\ \mathbf{elif}\;y \leq 1.9 \cdot 10^{+20}:\\ \;\;\;\;x + \frac{\frac{t}{z \cdot 3}}{y}\\ \mathbf{else}:\\ \;\;\;\;x - \frac{0.3333333333333333 \cdot y}{z}\\ \end{array} \end{array} \]
(FPCore (x y z t)
 :precision binary64
 (if (<= y -1.7e+32)
   (- x (* y (/ 0.3333333333333333 z)))
   (if (<= y 1.9e+20)
     (+ x (/ (/ t (* z 3.0)) y))
     (- x (/ (* 0.3333333333333333 y) z)))))
double code(double x, double y, double z, double t) {
	double tmp;
	if (y <= -1.7e+32) {
		tmp = x - (y * (0.3333333333333333 / z));
	} else if (y <= 1.9e+20) {
		tmp = x + ((t / (z * 3.0)) / y);
	} else {
		tmp = x - ((0.3333333333333333 * y) / z);
	}
	return tmp;
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    real(8) :: tmp
    if (y <= (-1.7d+32)) then
        tmp = x - (y * (0.3333333333333333d0 / z))
    else if (y <= 1.9d+20) then
        tmp = x + ((t / (z * 3.0d0)) / y)
    else
        tmp = x - ((0.3333333333333333d0 * y) / z)
    end if
    code = tmp
end function
public static double code(double x, double y, double z, double t) {
	double tmp;
	if (y <= -1.7e+32) {
		tmp = x - (y * (0.3333333333333333 / z));
	} else if (y <= 1.9e+20) {
		tmp = x + ((t / (z * 3.0)) / y);
	} else {
		tmp = x - ((0.3333333333333333 * y) / z);
	}
	return tmp;
}
def code(x, y, z, t):
	tmp = 0
	if y <= -1.7e+32:
		tmp = x - (y * (0.3333333333333333 / z))
	elif y <= 1.9e+20:
		tmp = x + ((t / (z * 3.0)) / y)
	else:
		tmp = x - ((0.3333333333333333 * y) / z)
	return tmp
function code(x, y, z, t)
	tmp = 0.0
	if (y <= -1.7e+32)
		tmp = Float64(x - Float64(y * Float64(0.3333333333333333 / z)));
	elseif (y <= 1.9e+20)
		tmp = Float64(x + Float64(Float64(t / Float64(z * 3.0)) / y));
	else
		tmp = Float64(x - Float64(Float64(0.3333333333333333 * y) / z));
	end
	return tmp
end
function tmp_2 = code(x, y, z, t)
	tmp = 0.0;
	if (y <= -1.7e+32)
		tmp = x - (y * (0.3333333333333333 / z));
	elseif (y <= 1.9e+20)
		tmp = x + ((t / (z * 3.0)) / y);
	else
		tmp = x - ((0.3333333333333333 * y) / z);
	end
	tmp_2 = tmp;
end
code[x_, y_, z_, t_] := If[LessEqual[y, -1.7e+32], N[(x - N[(y * N[(0.3333333333333333 / z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[y, 1.9e+20], N[(x + N[(N[(t / N[(z * 3.0), $MachinePrecision]), $MachinePrecision] / y), $MachinePrecision]), $MachinePrecision], N[(x - N[(N[(0.3333333333333333 * y), $MachinePrecision] / z), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}

\\
\begin{array}{l}
\mathbf{if}\;y \leq -1.7 \cdot 10^{+32}:\\
\;\;\;\;x - y \cdot \frac{0.3333333333333333}{z}\\

\mathbf{elif}\;y \leq 1.9 \cdot 10^{+20}:\\
\;\;\;\;x + \frac{\frac{t}{z \cdot 3}}{y}\\

\mathbf{else}:\\
\;\;\;\;x - \frac{0.3333333333333333 \cdot y}{z}\\


\end{array}
\end{array}
Derivation
  1. Split input into 3 regimes
  2. if y < -1.69999999999999989e32

    1. Initial program 96.9%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative96.9%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-96.9%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative96.9%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+96.9%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg96.9%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg96.9%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg96.9%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in96.9%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg96.9%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg96.9%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-196.9%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac98.3%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg98.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-198.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative98.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*98.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative98.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified99.7%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around 0 94.9%

      \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-1 \cdot y\right)} \]
    6. Step-by-step derivation
      1. neg-mul-194.9%

        \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)} \]
    7. Simplified94.9%

      \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)} \]
    8. Step-by-step derivation
      1. add-cube-cbrt94.2%

        \[\leadsto \color{blue}{\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x}} + \frac{0.3333333333333333}{z} \cdot \left(-y\right) \]
      2. fma-define94.2%

        \[\leadsto \color{blue}{\mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, \frac{0.3333333333333333}{z} \cdot \left(-y\right)\right)} \]
      3. distribute-rgt-neg-out94.2%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, \color{blue}{-\frac{0.3333333333333333}{z} \cdot y}\right) \]
      4. add-sqr-sqrt0.0%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(\sqrt{y} \cdot \sqrt{y}\right)}\right) \]
      5. sqrt-unprod21.4%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\sqrt{y \cdot y}}\right) \]
      6. sqr-neg21.4%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \sqrt{\color{blue}{\left(-y\right) \cdot \left(-y\right)}}\right) \]
      7. sqrt-unprod35.6%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(\sqrt{-y} \cdot \sqrt{-y}\right)}\right) \]
      8. add-sqr-sqrt35.6%

        \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)}\right) \]
      9. fma-neg35.6%

        \[\leadsto \color{blue}{\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x} - \frac{0.3333333333333333}{z} \cdot \left(-y\right)} \]
      10. *-commutative35.6%

        \[\leadsto \left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x} - \color{blue}{\left(-y\right) \cdot \frac{0.3333333333333333}{z}} \]
      11. add-cube-cbrt36.1%

        \[\leadsto \color{blue}{x} - \left(-y\right) \cdot \frac{0.3333333333333333}{z} \]
      12. add-sqr-sqrt36.1%

        \[\leadsto x - \color{blue}{\left(\sqrt{-y} \cdot \sqrt{-y}\right)} \cdot \frac{0.3333333333333333}{z} \]
      13. sqrt-unprod21.7%

        \[\leadsto x - \color{blue}{\sqrt{\left(-y\right) \cdot \left(-y\right)}} \cdot \frac{0.3333333333333333}{z} \]
      14. sqr-neg21.7%

        \[\leadsto x - \sqrt{\color{blue}{y \cdot y}} \cdot \frac{0.3333333333333333}{z} \]
      15. sqrt-unprod0.0%

        \[\leadsto x - \color{blue}{\left(\sqrt{y} \cdot \sqrt{y}\right)} \cdot \frac{0.3333333333333333}{z} \]
      16. add-sqr-sqrt94.9%

        \[\leadsto x - \color{blue}{y} \cdot \frac{0.3333333333333333}{z} \]
    9. Applied egg-rr94.9%

      \[\leadsto \color{blue}{x - y \cdot \frac{0.3333333333333333}{z}} \]

    if -1.69999999999999989e32 < y < 1.9e20

    1. Initial program 89.4%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative89.4%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-89.4%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative89.4%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+89.4%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg89.4%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg89.4%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg89.4%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in89.4%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg89.4%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg89.4%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-189.4%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac89.2%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg89.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-189.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative89.2%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*89.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative89.3%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified89.2%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around inf 85.8%

      \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\frac{t}{y}} \]
    6. Step-by-step derivation
      1. associate-*r/95.6%

        \[\leadsto x + \color{blue}{\frac{\frac{0.3333333333333333}{z} \cdot t}{y}} \]
      2. clear-num95.6%

        \[\leadsto x + \frac{\color{blue}{\frac{1}{\frac{z}{0.3333333333333333}}} \cdot t}{y} \]
      3. associate-*l/95.6%

        \[\leadsto x + \frac{\color{blue}{\frac{1 \cdot t}{\frac{z}{0.3333333333333333}}}}{y} \]
      4. *-un-lft-identity95.6%

        \[\leadsto x + \frac{\frac{\color{blue}{t}}{\frac{z}{0.3333333333333333}}}{y} \]
      5. div-inv95.7%

        \[\leadsto x + \frac{\frac{t}{\color{blue}{z \cdot \frac{1}{0.3333333333333333}}}}{y} \]
      6. metadata-eval95.7%

        \[\leadsto x + \frac{\frac{t}{z \cdot \color{blue}{3}}}{y} \]
    7. Applied egg-rr95.7%

      \[\leadsto x + \color{blue}{\frac{\frac{t}{z \cdot 3}}{y}} \]

    if 1.9e20 < y

    1. Initial program 99.8%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative99.8%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-99.8%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative99.8%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+99.8%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg99.8%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg99.8%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg99.8%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in99.8%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg99.8%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg99.8%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-199.8%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac99.8%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg99.8%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-199.8%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative99.8%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*99.7%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative99.7%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified99.7%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in t around 0 88.1%

      \[\leadsto \color{blue}{x + -0.3333333333333333 \cdot \frac{y}{z}} \]
    6. Step-by-step derivation
      1. metadata-eval88.1%

        \[\leadsto x + \color{blue}{\left(-0.3333333333333333\right)} \cdot \frac{y}{z} \]
      2. cancel-sign-sub-inv88.1%

        \[\leadsto \color{blue}{x - 0.3333333333333333 \cdot \frac{y}{z}} \]
      3. associate-*r/89.3%

        \[\leadsto x - \color{blue}{\frac{0.3333333333333333 \cdot y}{z}} \]
    7. Simplified89.3%

      \[\leadsto \color{blue}{x - \frac{0.3333333333333333 \cdot y}{z}} \]
  3. Recombined 3 regimes into one program.
  4. Final simplification93.9%

    \[\leadsto \begin{array}{l} \mathbf{if}\;y \leq -1.7 \cdot 10^{+32}:\\ \;\;\;\;x - y \cdot \frac{0.3333333333333333}{z}\\ \mathbf{elif}\;y \leq 1.9 \cdot 10^{+20}:\\ \;\;\;\;x + \frac{\frac{t}{z \cdot 3}}{y}\\ \mathbf{else}:\\ \;\;\;\;x - \frac{0.3333333333333333 \cdot y}{z}\\ \end{array} \]
  5. Add Preprocessing

Alternative 11: 48.0% accurate, 1.0× speedup?

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;z \leq -1950000:\\ \;\;\;\;x\\ \mathbf{elif}\;z \leq 2.4 \cdot 10^{+32}:\\ \;\;\;\;\frac{y}{z} \cdot -0.3333333333333333\\ \mathbf{else}:\\ \;\;\;\;x\\ \end{array} \end{array} \]
(FPCore (x y z t)
 :precision binary64
 (if (<= z -1950000.0)
   x
   (if (<= z 2.4e+32) (* (/ y z) -0.3333333333333333) x)))
double code(double x, double y, double z, double t) {
	double tmp;
	if (z <= -1950000.0) {
		tmp = x;
	} else if (z <= 2.4e+32) {
		tmp = (y / z) * -0.3333333333333333;
	} else {
		tmp = x;
	}
	return tmp;
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    real(8) :: tmp
    if (z <= (-1950000.0d0)) then
        tmp = x
    else if (z <= 2.4d+32) then
        tmp = (y / z) * (-0.3333333333333333d0)
    else
        tmp = x
    end if
    code = tmp
end function
public static double code(double x, double y, double z, double t) {
	double tmp;
	if (z <= -1950000.0) {
		tmp = x;
	} else if (z <= 2.4e+32) {
		tmp = (y / z) * -0.3333333333333333;
	} else {
		tmp = x;
	}
	return tmp;
}
def code(x, y, z, t):
	tmp = 0
	if z <= -1950000.0:
		tmp = x
	elif z <= 2.4e+32:
		tmp = (y / z) * -0.3333333333333333
	else:
		tmp = x
	return tmp
function code(x, y, z, t)
	tmp = 0.0
	if (z <= -1950000.0)
		tmp = x;
	elseif (z <= 2.4e+32)
		tmp = Float64(Float64(y / z) * -0.3333333333333333);
	else
		tmp = x;
	end
	return tmp
end
function tmp_2 = code(x, y, z, t)
	tmp = 0.0;
	if (z <= -1950000.0)
		tmp = x;
	elseif (z <= 2.4e+32)
		tmp = (y / z) * -0.3333333333333333;
	else
		tmp = x;
	end
	tmp_2 = tmp;
end
code[x_, y_, z_, t_] := If[LessEqual[z, -1950000.0], x, If[LessEqual[z, 2.4e+32], N[(N[(y / z), $MachinePrecision] * -0.3333333333333333), $MachinePrecision], x]]
\begin{array}{l}

\\
\begin{array}{l}
\mathbf{if}\;z \leq -1950000:\\
\;\;\;\;x\\

\mathbf{elif}\;z \leq 2.4 \cdot 10^{+32}:\\
\;\;\;\;\frac{y}{z} \cdot -0.3333333333333333\\

\mathbf{else}:\\
\;\;\;\;x\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if z < -1.95e6 or 2.39999999999999991e32 < z

    1. Initial program 99.0%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative99.0%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-99.0%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative99.0%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+99.0%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg99.0%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg99.0%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg99.0%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in99.0%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg99.0%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg99.0%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-199.0%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac88.9%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg88.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-188.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative88.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*88.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative88.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified88.8%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in x around inf 57.6%

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

    if -1.95e6 < z < 2.39999999999999991e32

    1. Initial program 89.4%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative89.4%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-89.4%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. sub-neg89.4%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) + \left(-\frac{y}{z \cdot 3}\right)} \]
      4. associate-*l*89.4%

        \[\leadsto \left(\frac{t}{\color{blue}{z \cdot \left(3 \cdot y\right)}} + x\right) + \left(-\frac{y}{z \cdot 3}\right) \]
      5. *-commutative89.4%

        \[\leadsto \left(\frac{t}{z \cdot \color{blue}{\left(y \cdot 3\right)}} + x\right) + \left(-\frac{y}{z \cdot 3}\right) \]
      6. distribute-frac-neg289.4%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \color{blue}{\frac{y}{-z \cdot 3}} \]
      7. distribute-rgt-neg-in89.4%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{\color{blue}{z \cdot \left(-3\right)}} \]
      8. metadata-eval89.4%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot \color{blue}{-3}} \]
    3. Simplified89.4%

      \[\leadsto \color{blue}{\left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot -3}} \]
    4. Add Preprocessing
    5. Step-by-step derivation
      1. *-un-lft-identity89.4%

        \[\leadsto \left(\frac{\color{blue}{1 \cdot t}}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot -3} \]
      2. *-commutative89.4%

        \[\leadsto \left(\frac{1 \cdot t}{z \cdot \color{blue}{\left(3 \cdot y\right)}} + x\right) + \frac{y}{z \cdot -3} \]
      3. associate-*l*89.4%

        \[\leadsto \left(\frac{1 \cdot t}{\color{blue}{\left(z \cdot 3\right) \cdot y}} + x\right) + \frac{y}{z \cdot -3} \]
      4. *-commutative89.4%

        \[\leadsto \left(\frac{1 \cdot t}{\color{blue}{y \cdot \left(z \cdot 3\right)}} + x\right) + \frac{y}{z \cdot -3} \]
      5. times-frac92.5%

        \[\leadsto \left(\color{blue}{\frac{1}{y} \cdot \frac{t}{z \cdot 3}} + x\right) + \frac{y}{z \cdot -3} \]
      6. *-un-lft-identity92.5%

        \[\leadsto \left(\frac{1}{y} \cdot \frac{\color{blue}{1 \cdot t}}{z \cdot 3} + x\right) + \frac{y}{z \cdot -3} \]
      7. *-commutative92.5%

        \[\leadsto \left(\frac{1}{y} \cdot \frac{1 \cdot t}{\color{blue}{3 \cdot z}} + x\right) + \frac{y}{z \cdot -3} \]
      8. times-frac92.4%

        \[\leadsto \left(\frac{1}{y} \cdot \color{blue}{\left(\frac{1}{3} \cdot \frac{t}{z}\right)} + x\right) + \frac{y}{z \cdot -3} \]
      9. metadata-eval92.4%

        \[\leadsto \left(\frac{1}{y} \cdot \left(\color{blue}{0.3333333333333333} \cdot \frac{t}{z}\right) + x\right) + \frac{y}{z \cdot -3} \]
    6. Applied egg-rr92.4%

      \[\leadsto \left(\color{blue}{\frac{1}{y} \cdot \left(0.3333333333333333 \cdot \frac{t}{z}\right)} + x\right) + \frac{y}{z \cdot -3} \]
    7. Step-by-step derivation
      1. associate-*l/92.5%

        \[\leadsto \left(\color{blue}{\frac{1 \cdot \left(0.3333333333333333 \cdot \frac{t}{z}\right)}{y}} + x\right) + \frac{y}{z \cdot -3} \]
      2. *-lft-identity92.5%

        \[\leadsto \left(\frac{\color{blue}{0.3333333333333333 \cdot \frac{t}{z}}}{y} + x\right) + \frac{y}{z \cdot -3} \]
      3. associate-*r/92.6%

        \[\leadsto \left(\frac{\color{blue}{\frac{0.3333333333333333 \cdot t}{z}}}{y} + x\right) + \frac{y}{z \cdot -3} \]
    8. Simplified92.6%

      \[\leadsto \left(\color{blue}{\frac{\frac{0.3333333333333333 \cdot t}{z}}{y}} + x\right) + \frac{y}{z \cdot -3} \]
    9. Taylor expanded in y around inf 46.2%

      \[\leadsto \color{blue}{-0.3333333333333333 \cdot \frac{y}{z}} \]
  3. Recombined 2 regimes into one program.
  4. Final simplification51.6%

    \[\leadsto \begin{array}{l} \mathbf{if}\;z \leq -1950000:\\ \;\;\;\;x\\ \mathbf{elif}\;z \leq 2.4 \cdot 10^{+32}:\\ \;\;\;\;\frac{y}{z} \cdot -0.3333333333333333\\ \mathbf{else}:\\ \;\;\;\;x\\ \end{array} \]
  5. Add Preprocessing

Alternative 12: 48.0% accurate, 1.0× speedup?

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;z \leq -2300000000:\\ \;\;\;\;x\\ \mathbf{elif}\;z \leq 1.4 \cdot 10^{+33}:\\ \;\;\;\;y \cdot \frac{-0.3333333333333333}{z}\\ \mathbf{else}:\\ \;\;\;\;x\\ \end{array} \end{array} \]
(FPCore (x y z t)
 :precision binary64
 (if (<= z -2300000000.0)
   x
   (if (<= z 1.4e+33) (* y (/ -0.3333333333333333 z)) x)))
double code(double x, double y, double z, double t) {
	double tmp;
	if (z <= -2300000000.0) {
		tmp = x;
	} else if (z <= 1.4e+33) {
		tmp = y * (-0.3333333333333333 / z);
	} else {
		tmp = x;
	}
	return tmp;
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    real(8) :: tmp
    if (z <= (-2300000000.0d0)) then
        tmp = x
    else if (z <= 1.4d+33) then
        tmp = y * ((-0.3333333333333333d0) / z)
    else
        tmp = x
    end if
    code = tmp
end function
public static double code(double x, double y, double z, double t) {
	double tmp;
	if (z <= -2300000000.0) {
		tmp = x;
	} else if (z <= 1.4e+33) {
		tmp = y * (-0.3333333333333333 / z);
	} else {
		tmp = x;
	}
	return tmp;
}
def code(x, y, z, t):
	tmp = 0
	if z <= -2300000000.0:
		tmp = x
	elif z <= 1.4e+33:
		tmp = y * (-0.3333333333333333 / z)
	else:
		tmp = x
	return tmp
function code(x, y, z, t)
	tmp = 0.0
	if (z <= -2300000000.0)
		tmp = x;
	elseif (z <= 1.4e+33)
		tmp = Float64(y * Float64(-0.3333333333333333 / z));
	else
		tmp = x;
	end
	return tmp
end
function tmp_2 = code(x, y, z, t)
	tmp = 0.0;
	if (z <= -2300000000.0)
		tmp = x;
	elseif (z <= 1.4e+33)
		tmp = y * (-0.3333333333333333 / z);
	else
		tmp = x;
	end
	tmp_2 = tmp;
end
code[x_, y_, z_, t_] := If[LessEqual[z, -2300000000.0], x, If[LessEqual[z, 1.4e+33], N[(y * N[(-0.3333333333333333 / z), $MachinePrecision]), $MachinePrecision], x]]
\begin{array}{l}

\\
\begin{array}{l}
\mathbf{if}\;z \leq -2300000000:\\
\;\;\;\;x\\

\mathbf{elif}\;z \leq 1.4 \cdot 10^{+33}:\\
\;\;\;\;y \cdot \frac{-0.3333333333333333}{z}\\

\mathbf{else}:\\
\;\;\;\;x\\


\end{array}
\end{array}
Derivation
  1. Split input into 2 regimes
  2. if z < -2.3e9 or 1.4e33 < z

    1. Initial program 99.0%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative99.0%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-99.0%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. +-commutative99.0%

        \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
      4. associate--l+99.0%

        \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
      5. sub-neg99.0%

        \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
      6. remove-double-neg99.0%

        \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      7. distribute-frac-neg99.0%

        \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
      8. distribute-neg-in99.0%

        \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
      9. remove-double-neg99.0%

        \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
      10. sub-neg99.0%

        \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
      11. neg-mul-199.0%

        \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      12. times-frac88.9%

        \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
      13. distribute-frac-neg88.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
      14. neg-mul-188.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
      15. *-commutative88.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
      16. associate-/l*88.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
      17. *-commutative88.9%

        \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
    3. Simplified88.8%

      \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
    4. Add Preprocessing
    5. Taylor expanded in x around inf 57.6%

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

    if -2.3e9 < z < 1.4e33

    1. Initial program 89.4%

      \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
    2. Step-by-step derivation
      1. +-commutative89.4%

        \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
      2. associate-+r-89.4%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
      3. sub-neg89.4%

        \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) + \left(-\frac{y}{z \cdot 3}\right)} \]
      4. associate-*l*89.4%

        \[\leadsto \left(\frac{t}{\color{blue}{z \cdot \left(3 \cdot y\right)}} + x\right) + \left(-\frac{y}{z \cdot 3}\right) \]
      5. *-commutative89.4%

        \[\leadsto \left(\frac{t}{z \cdot \color{blue}{\left(y \cdot 3\right)}} + x\right) + \left(-\frac{y}{z \cdot 3}\right) \]
      6. distribute-frac-neg289.4%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \color{blue}{\frac{y}{-z \cdot 3}} \]
      7. distribute-rgt-neg-in89.4%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{\color{blue}{z \cdot \left(-3\right)}} \]
      8. metadata-eval89.4%

        \[\leadsto \left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot \color{blue}{-3}} \]
    3. Simplified89.4%

      \[\leadsto \color{blue}{\left(\frac{t}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot -3}} \]
    4. Add Preprocessing
    5. Step-by-step derivation
      1. *-un-lft-identity89.4%

        \[\leadsto \left(\frac{\color{blue}{1 \cdot t}}{z \cdot \left(y \cdot 3\right)} + x\right) + \frac{y}{z \cdot -3} \]
      2. *-commutative89.4%

        \[\leadsto \left(\frac{1 \cdot t}{z \cdot \color{blue}{\left(3 \cdot y\right)}} + x\right) + \frac{y}{z \cdot -3} \]
      3. associate-*l*89.4%

        \[\leadsto \left(\frac{1 \cdot t}{\color{blue}{\left(z \cdot 3\right) \cdot y}} + x\right) + \frac{y}{z \cdot -3} \]
      4. *-commutative89.4%

        \[\leadsto \left(\frac{1 \cdot t}{\color{blue}{y \cdot \left(z \cdot 3\right)}} + x\right) + \frac{y}{z \cdot -3} \]
      5. times-frac92.5%

        \[\leadsto \left(\color{blue}{\frac{1}{y} \cdot \frac{t}{z \cdot 3}} + x\right) + \frac{y}{z \cdot -3} \]
      6. *-un-lft-identity92.5%

        \[\leadsto \left(\frac{1}{y} \cdot \frac{\color{blue}{1 \cdot t}}{z \cdot 3} + x\right) + \frac{y}{z \cdot -3} \]
      7. *-commutative92.5%

        \[\leadsto \left(\frac{1}{y} \cdot \frac{1 \cdot t}{\color{blue}{3 \cdot z}} + x\right) + \frac{y}{z \cdot -3} \]
      8. times-frac92.4%

        \[\leadsto \left(\frac{1}{y} \cdot \color{blue}{\left(\frac{1}{3} \cdot \frac{t}{z}\right)} + x\right) + \frac{y}{z \cdot -3} \]
      9. metadata-eval92.4%

        \[\leadsto \left(\frac{1}{y} \cdot \left(\color{blue}{0.3333333333333333} \cdot \frac{t}{z}\right) + x\right) + \frac{y}{z \cdot -3} \]
    6. Applied egg-rr92.4%

      \[\leadsto \left(\color{blue}{\frac{1}{y} \cdot \left(0.3333333333333333 \cdot \frac{t}{z}\right)} + x\right) + \frac{y}{z \cdot -3} \]
    7. Step-by-step derivation
      1. associate-*l/92.5%

        \[\leadsto \left(\color{blue}{\frac{1 \cdot \left(0.3333333333333333 \cdot \frac{t}{z}\right)}{y}} + x\right) + \frac{y}{z \cdot -3} \]
      2. *-lft-identity92.5%

        \[\leadsto \left(\frac{\color{blue}{0.3333333333333333 \cdot \frac{t}{z}}}{y} + x\right) + \frac{y}{z \cdot -3} \]
      3. associate-*r/92.6%

        \[\leadsto \left(\frac{\color{blue}{\frac{0.3333333333333333 \cdot t}{z}}}{y} + x\right) + \frac{y}{z \cdot -3} \]
    8. Simplified92.6%

      \[\leadsto \left(\color{blue}{\frac{\frac{0.3333333333333333 \cdot t}{z}}{y}} + x\right) + \frac{y}{z \cdot -3} \]
    9. Taylor expanded in y around inf 46.2%

      \[\leadsto \color{blue}{-0.3333333333333333 \cdot \frac{y}{z}} \]
    10. Step-by-step derivation
      1. associate-*r/46.8%

        \[\leadsto \color{blue}{\frac{-0.3333333333333333 \cdot y}{z}} \]
      2. metadata-eval46.8%

        \[\leadsto \frac{\color{blue}{\left(0.3333333333333333 \cdot -1\right)} \cdot y}{z} \]
      3. associate-*r*46.8%

        \[\leadsto \frac{\color{blue}{0.3333333333333333 \cdot \left(-1 \cdot y\right)}}{z} \]
      4. neg-mul-146.8%

        \[\leadsto \frac{0.3333333333333333 \cdot \color{blue}{\left(-y\right)}}{z} \]
      5. associate-*l/46.8%

        \[\leadsto \color{blue}{\frac{0.3333333333333333}{z} \cdot \left(-y\right)} \]
      6. distribute-rgt-neg-out46.8%

        \[\leadsto \color{blue}{-\frac{0.3333333333333333}{z} \cdot y} \]
      7. *-commutative46.8%

        \[\leadsto -\color{blue}{y \cdot \frac{0.3333333333333333}{z}} \]
      8. distribute-rgt-neg-in46.8%

        \[\leadsto \color{blue}{y \cdot \left(-\frac{0.3333333333333333}{z}\right)} \]
      9. distribute-neg-frac46.8%

        \[\leadsto y \cdot \color{blue}{\frac{-0.3333333333333333}{z}} \]
      10. metadata-eval46.8%

        \[\leadsto y \cdot \frac{\color{blue}{-0.3333333333333333}}{z} \]
    11. Simplified46.8%

      \[\leadsto \color{blue}{y \cdot \frac{-0.3333333333333333}{z}} \]
  3. Recombined 2 regimes into one program.
  4. Final simplification51.9%

    \[\leadsto \begin{array}{l} \mathbf{if}\;z \leq -2300000000:\\ \;\;\;\;x\\ \mathbf{elif}\;z \leq 1.4 \cdot 10^{+33}:\\ \;\;\;\;y \cdot \frac{-0.3333333333333333}{z}\\ \mathbf{else}:\\ \;\;\;\;x\\ \end{array} \]
  5. Add Preprocessing

Alternative 13: 64.3% accurate, 2.1× speedup?

\[\begin{array}{l} \\ x - 0.3333333333333333 \cdot \frac{y}{z} \end{array} \]
(FPCore (x y z t) :precision binary64 (- x (* 0.3333333333333333 (/ y z))))
double code(double x, double y, double z, double t) {
	return x - (0.3333333333333333 * (y / z));
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    code = x - (0.3333333333333333d0 * (y / z))
end function
public static double code(double x, double y, double z, double t) {
	return x - (0.3333333333333333 * (y / z));
}
def code(x, y, z, t):
	return x - (0.3333333333333333 * (y / z))
function code(x, y, z, t)
	return Float64(x - Float64(0.3333333333333333 * Float64(y / z)))
end
function tmp = code(x, y, z, t)
	tmp = x - (0.3333333333333333 * (y / z));
end
code[x_, y_, z_, t_] := N[(x - N[(0.3333333333333333 * N[(y / z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
x - 0.3333333333333333 \cdot \frac{y}{z}
\end{array}
Derivation
  1. Initial program 93.9%

    \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
  2. Add Preprocessing
  3. Taylor expanded in t around 0 65.6%

    \[\leadsto \color{blue}{x - 0.3333333333333333 \cdot \frac{y}{z}} \]
  4. Final simplification65.6%

    \[\leadsto x - 0.3333333333333333 \cdot \frac{y}{z} \]
  5. Add Preprocessing

Alternative 14: 64.4% accurate, 2.1× speedup?

\[\begin{array}{l} \\ x - y \cdot \frac{0.3333333333333333}{z} \end{array} \]
(FPCore (x y z t) :precision binary64 (- x (* y (/ 0.3333333333333333 z))))
double code(double x, double y, double z, double t) {
	return x - (y * (0.3333333333333333 / z));
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    code = x - (y * (0.3333333333333333d0 / z))
end function
public static double code(double x, double y, double z, double t) {
	return x - (y * (0.3333333333333333 / z));
}
def code(x, y, z, t):
	return x - (y * (0.3333333333333333 / z))
function code(x, y, z, t)
	return Float64(x - Float64(y * Float64(0.3333333333333333 / z)))
end
function tmp = code(x, y, z, t)
	tmp = x - (y * (0.3333333333333333 / z));
end
code[x_, y_, z_, t_] := N[(x - N[(y * N[(0.3333333333333333 / z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
x - y \cdot \frac{0.3333333333333333}{z}
\end{array}
Derivation
  1. Initial program 93.9%

    \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
  2. Step-by-step derivation
    1. +-commutative93.9%

      \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
    2. associate-+r-93.9%

      \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
    3. +-commutative93.9%

      \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
    4. associate--l+93.9%

      \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
    5. sub-neg93.9%

      \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
    6. remove-double-neg93.9%

      \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
    7. distribute-frac-neg93.9%

      \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
    8. distribute-neg-in93.9%

      \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
    9. remove-double-neg93.9%

      \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
    10. sub-neg93.9%

      \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
    11. neg-mul-193.9%

      \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
    12. times-frac94.3%

      \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
    13. distribute-frac-neg94.3%

      \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
    14. neg-mul-194.3%

      \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
    15. *-commutative94.3%

      \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
    16. associate-/l*94.2%

      \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
    17. *-commutative94.2%

      \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
  3. Simplified94.6%

    \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
  4. Add Preprocessing
  5. Taylor expanded in t around 0 65.9%

    \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-1 \cdot y\right)} \]
  6. Step-by-step derivation
    1. neg-mul-165.9%

      \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)} \]
  7. Simplified65.9%

    \[\leadsto x + \frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)} \]
  8. Step-by-step derivation
    1. add-cube-cbrt65.2%

      \[\leadsto \color{blue}{\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x}} + \frac{0.3333333333333333}{z} \cdot \left(-y\right) \]
    2. fma-define65.2%

      \[\leadsto \color{blue}{\mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, \frac{0.3333333333333333}{z} \cdot \left(-y\right)\right)} \]
    3. distribute-rgt-neg-out65.2%

      \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, \color{blue}{-\frac{0.3333333333333333}{z} \cdot y}\right) \]
    4. add-sqr-sqrt29.4%

      \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(\sqrt{y} \cdot \sqrt{y}\right)}\right) \]
    5. sqrt-unprod40.0%

      \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\sqrt{y \cdot y}}\right) \]
    6. sqr-neg40.0%

      \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \sqrt{\color{blue}{\left(-y\right) \cdot \left(-y\right)}}\right) \]
    7. sqrt-unprod19.4%

      \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(\sqrt{-y} \cdot \sqrt{-y}\right)}\right) \]
    8. add-sqr-sqrt32.5%

      \[\leadsto \mathsf{fma}\left(\sqrt[3]{x} \cdot \sqrt[3]{x}, \sqrt[3]{x}, -\frac{0.3333333333333333}{z} \cdot \color{blue}{\left(-y\right)}\right) \]
    9. fma-neg32.5%

      \[\leadsto \color{blue}{\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x} - \frac{0.3333333333333333}{z} \cdot \left(-y\right)} \]
    10. *-commutative32.5%

      \[\leadsto \left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \sqrt[3]{x} - \color{blue}{\left(-y\right) \cdot \frac{0.3333333333333333}{z}} \]
    11. add-cube-cbrt33.1%

      \[\leadsto \color{blue}{x} - \left(-y\right) \cdot \frac{0.3333333333333333}{z} \]
    12. add-sqr-sqrt19.7%

      \[\leadsto x - \color{blue}{\left(\sqrt{-y} \cdot \sqrt{-y}\right)} \cdot \frac{0.3333333333333333}{z} \]
    13. sqrt-unprod40.4%

      \[\leadsto x - \color{blue}{\sqrt{\left(-y\right) \cdot \left(-y\right)}} \cdot \frac{0.3333333333333333}{z} \]
    14. sqr-neg40.4%

      \[\leadsto x - \sqrt{\color{blue}{y \cdot y}} \cdot \frac{0.3333333333333333}{z} \]
    15. sqrt-unprod29.6%

      \[\leadsto x - \color{blue}{\left(\sqrt{y} \cdot \sqrt{y}\right)} \cdot \frac{0.3333333333333333}{z} \]
    16. add-sqr-sqrt65.9%

      \[\leadsto x - \color{blue}{y} \cdot \frac{0.3333333333333333}{z} \]
  9. Applied egg-rr65.9%

    \[\leadsto \color{blue}{x - y \cdot \frac{0.3333333333333333}{z}} \]
  10. Final simplification65.9%

    \[\leadsto x - y \cdot \frac{0.3333333333333333}{z} \]
  11. Add Preprocessing

Alternative 15: 30.1% accurate, 15.0× speedup?

\[\begin{array}{l} \\ x \end{array} \]
(FPCore (x y z t) :precision binary64 x)
double code(double x, double y, double z, double t) {
	return x;
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    code = x
end function
public static double code(double x, double y, double z, double t) {
	return x;
}
def code(x, y, z, t):
	return x
function code(x, y, z, t)
	return x
end
function tmp = code(x, y, z, t)
	tmp = x;
end
code[x_, y_, z_, t_] := x
\begin{array}{l}

\\
x
\end{array}
Derivation
  1. Initial program 93.9%

    \[\left(x - \frac{y}{z \cdot 3}\right) + \frac{t}{\left(z \cdot 3\right) \cdot y} \]
  2. Step-by-step derivation
    1. +-commutative93.9%

      \[\leadsto \color{blue}{\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(x - \frac{y}{z \cdot 3}\right)} \]
    2. associate-+r-93.9%

      \[\leadsto \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + x\right) - \frac{y}{z \cdot 3}} \]
    3. +-commutative93.9%

      \[\leadsto \color{blue}{\left(x + \frac{t}{\left(z \cdot 3\right) \cdot y}\right)} - \frac{y}{z \cdot 3} \]
    4. associate--l+93.9%

      \[\leadsto \color{blue}{x + \left(\frac{t}{\left(z \cdot 3\right) \cdot y} - \frac{y}{z \cdot 3}\right)} \]
    5. sub-neg93.9%

      \[\leadsto x + \color{blue}{\left(\frac{t}{\left(z \cdot 3\right) \cdot y} + \left(-\frac{y}{z \cdot 3}\right)\right)} \]
    6. remove-double-neg93.9%

      \[\leadsto x + \left(\color{blue}{\left(-\left(-\frac{t}{\left(z \cdot 3\right) \cdot y}\right)\right)} + \left(-\frac{y}{z \cdot 3}\right)\right) \]
    7. distribute-frac-neg93.9%

      \[\leadsto x + \left(\left(-\color{blue}{\frac{-t}{\left(z \cdot 3\right) \cdot y}}\right) + \left(-\frac{y}{z \cdot 3}\right)\right) \]
    8. distribute-neg-in93.9%

      \[\leadsto x + \color{blue}{\left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \frac{y}{z \cdot 3}\right)\right)} \]
    9. remove-double-neg93.9%

      \[\leadsto x + \left(-\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} + \color{blue}{\left(-\left(-\frac{y}{z \cdot 3}\right)\right)}\right)\right) \]
    10. sub-neg93.9%

      \[\leadsto x + \left(-\color{blue}{\left(\frac{-t}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)}\right) \]
    11. neg-mul-193.9%

      \[\leadsto x + \left(-\left(\frac{\color{blue}{-1 \cdot t}}{\left(z \cdot 3\right) \cdot y} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
    12. times-frac94.3%

      \[\leadsto x + \left(-\left(\color{blue}{\frac{-1}{z \cdot 3} \cdot \frac{t}{y}} - \left(-\frac{y}{z \cdot 3}\right)\right)\right) \]
    13. distribute-frac-neg94.3%

      \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-y}{z \cdot 3}}\right)\right) \]
    14. neg-mul-194.3%

      \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{-1 \cdot y}}{z \cdot 3}\right)\right) \]
    15. *-commutative94.3%

      \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \frac{\color{blue}{y \cdot -1}}{z \cdot 3}\right)\right) \]
    16. associate-/l*94.2%

      \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{y \cdot \frac{-1}{z \cdot 3}}\right)\right) \]
    17. *-commutative94.2%

      \[\leadsto x + \left(-\left(\frac{-1}{z \cdot 3} \cdot \frac{t}{y} - \color{blue}{\frac{-1}{z \cdot 3} \cdot y}\right)\right) \]
  3. Simplified94.6%

    \[\leadsto \color{blue}{x + \frac{0.3333333333333333}{z} \cdot \left(\frac{t}{y} - y\right)} \]
  4. Add Preprocessing
  5. Taylor expanded in x around inf 33.5%

    \[\leadsto \color{blue}{x} \]
  6. Final simplification33.5%

    \[\leadsto x \]
  7. Add Preprocessing

Developer target: 95.8% accurate, 1.0× speedup?

\[\begin{array}{l} \\ \left(x - \frac{y}{z \cdot 3}\right) + \frac{\frac{t}{z \cdot 3}}{y} \end{array} \]
(FPCore (x y z t)
 :precision binary64
 (+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y)))
double code(double x, double y, double z, double t) {
	return (x - (y / (z * 3.0))) + ((t / (z * 3.0)) / y);
}
real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    code = (x - (y / (z * 3.0d0))) + ((t / (z * 3.0d0)) / y)
end function
public static double code(double x, double y, double z, double t) {
	return (x - (y / (z * 3.0))) + ((t / (z * 3.0)) / y);
}
def code(x, y, z, t):
	return (x - (y / (z * 3.0))) + ((t / (z * 3.0)) / y)
function code(x, y, z, t)
	return Float64(Float64(x - Float64(y / Float64(z * 3.0))) + Float64(Float64(t / Float64(z * 3.0)) / y))
end
function tmp = code(x, y, z, t)
	tmp = (x - (y / (z * 3.0))) + ((t / (z * 3.0)) / y);
end
code[x_, y_, z_, t_] := N[(N[(x - N[(y / N[(z * 3.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[(t / N[(z * 3.0), $MachinePrecision]), $MachinePrecision] / y), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
\left(x - \frac{y}{z \cdot 3}\right) + \frac{\frac{t}{z \cdot 3}}{y}
\end{array}

Reproduce

?
herbie shell --seed 2024059 
(FPCore (x y z t)
  :name "Diagrams.Solve.Polynomial:cubForm  from diagrams-solve-0.1, H"
  :precision binary64

  :alt
  (+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))

  (+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y))))