Graphics.Rendering.Plot.Render.Plot.Axis:renderAxisTick from plot-0.2.3.4, B

Percentage Accurate: 77.0% → 85.9%
Time: 5.1s
Alternatives: 7
Speedup: 0.8×

Specification

?
\[\begin{array}{l} \\ \left(x + y\right) - \frac{\left(z - t\right) \cdot y}{a - t} \end{array} \]
(FPCore (x y z t a) :precision binary64 (- (+ x y) (/ (* (- z t) y) (- a t))))
double code(double x, double y, double z, double t, double a) {
	return (x + y) - (((z - t) * y) / (a - t));
}
module fmin_fmax_functions
    implicit none
    private
    public fmax
    public fmin

    interface fmax
        module procedure fmax88
        module procedure fmax44
        module procedure fmax84
        module procedure fmax48
    end interface
    interface fmin
        module procedure fmin88
        module procedure fmin44
        module procedure fmin84
        module procedure fmin48
    end interface
contains
    real(8) function fmax88(x, y) result (res)
        real(8), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(x, max(x, y), y /= y), x /= x)
    end function
    real(4) function fmax44(x, y) result (res)
        real(4), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(y, merge(x, max(x, y), y /= y), x /= x)
    end function
    real(8) function fmax84(x, y) result(res)
        real(8), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
    end function
    real(8) function fmax48(x, y) result(res)
        real(4), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
    end function
    real(8) function fmin88(x, y) result (res)
        real(8), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(x, min(x, y), y /= y), x /= x)
    end function
    real(4) function fmin44(x, y) result (res)
        real(4), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(y, merge(x, min(x, y), y /= y), x /= x)
    end function
    real(8) function fmin84(x, y) result(res)
        real(8), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
    end function
    real(8) function fmin48(x, y) result(res)
        real(4), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
    end function
end module

real(8) function code(x, y, z, t, a)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    real(8), intent (in) :: a
    code = (x + y) - (((z - t) * y) / (a - t))
end function
public static double code(double x, double y, double z, double t, double a) {
	return (x + y) - (((z - t) * y) / (a - t));
}
def code(x, y, z, t, a):
	return (x + y) - (((z - t) * y) / (a - t))
function code(x, y, z, t, a)
	return Float64(Float64(x + y) - Float64(Float64(Float64(z - t) * y) / Float64(a - t)))
end
function tmp = code(x, y, z, t, a)
	tmp = (x + y) - (((z - t) * y) / (a - t));
end
code[x_, y_, z_, t_, a_] := N[(N[(x + y), $MachinePrecision] - N[(N[(N[(z - t), $MachinePrecision] * y), $MachinePrecision] / N[(a - t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
\left(x + y\right) - \frac{\left(z - t\right) \cdot y}{a - t}
\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 7 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: 77.0% accurate, 1.0× speedup?

\[\begin{array}{l} \\ \left(x + y\right) - \frac{\left(z - t\right) \cdot y}{a - t} \end{array} \]
(FPCore (x y z t a) :precision binary64 (- (+ x y) (/ (* (- z t) y) (- a t))))
double code(double x, double y, double z, double t, double a) {
	return (x + y) - (((z - t) * y) / (a - t));
}
module fmin_fmax_functions
    implicit none
    private
    public fmax
    public fmin

    interface fmax
        module procedure fmax88
        module procedure fmax44
        module procedure fmax84
        module procedure fmax48
    end interface
    interface fmin
        module procedure fmin88
        module procedure fmin44
        module procedure fmin84
        module procedure fmin48
    end interface
contains
    real(8) function fmax88(x, y) result (res)
        real(8), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(x, max(x, y), y /= y), x /= x)
    end function
    real(4) function fmax44(x, y) result (res)
        real(4), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(y, merge(x, max(x, y), y /= y), x /= x)
    end function
    real(8) function fmax84(x, y) result(res)
        real(8), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
    end function
    real(8) function fmax48(x, y) result(res)
        real(4), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
    end function
    real(8) function fmin88(x, y) result (res)
        real(8), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(x, min(x, y), y /= y), x /= x)
    end function
    real(4) function fmin44(x, y) result (res)
        real(4), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(y, merge(x, min(x, y), y /= y), x /= x)
    end function
    real(8) function fmin84(x, y) result(res)
        real(8), intent (in) :: x
        real(4), intent (in) :: y
        res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
    end function
    real(8) function fmin48(x, y) result(res)
        real(4), intent (in) :: x
        real(8), intent (in) :: y
        res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
    end function
end module

real(8) function code(x, y, z, t, a)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    real(8), intent (in) :: a
    code = (x + y) - (((z - t) * y) / (a - t))
end function
public static double code(double x, double y, double z, double t, double a) {
	return (x + y) - (((z - t) * y) / (a - t));
}
def code(x, y, z, t, a):
	return (x + y) - (((z - t) * y) / (a - t))
function code(x, y, z, t, a)
	return Float64(Float64(x + y) - Float64(Float64(Float64(z - t) * y) / Float64(a - t)))
end
function tmp = code(x, y, z, t, a)
	tmp = (x + y) - (((z - t) * y) / (a - t));
end
code[x_, y_, z_, t_, a_] := N[(N[(x + y), $MachinePrecision] - N[(N[(N[(z - t), $MachinePrecision] * y), $MachinePrecision] / N[(a - t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

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

Alternative 1: 85.9% accurate, 0.8× speedup?

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;t \leq -1.95 \cdot 10^{+158}:\\ \;\;\;\;x - \frac{y \cdot \left(a - z\right)}{t}\\ \mathbf{elif}\;t \leq 1.15 \cdot 10^{+59}:\\ \;\;\;\;\left(x + y\right) - \frac{z}{a - t} \cdot y\\ \mathbf{else}:\\ \;\;\;\;\mathsf{fma}\left(y, \frac{z}{t}, x\right)\\ \end{array} \end{array} \]
(FPCore (x y z t a)
 :precision binary64
 (if (<= t -1.95e+158)
   (- x (/ (* y (- a z)) t))
   (if (<= t 1.15e+59) (- (+ x y) (* (/ z (- a t)) y)) (fma y (/ z t) x))))
double code(double x, double y, double z, double t, double a) {
	double tmp;
	if (t <= -1.95e+158) {
		tmp = x - ((y * (a - z)) / t);
	} else if (t <= 1.15e+59) {
		tmp = (x + y) - ((z / (a - t)) * y);
	} else {
		tmp = fma(y, (z / t), x);
	}
	return tmp;
}
function code(x, y, z, t, a)
	tmp = 0.0
	if (t <= -1.95e+158)
		tmp = Float64(x - Float64(Float64(y * Float64(a - z)) / t));
	elseif (t <= 1.15e+59)
		tmp = Float64(Float64(x + y) - Float64(Float64(z / Float64(a - t)) * y));
	else
		tmp = fma(y, Float64(z / t), x);
	end
	return tmp
end
code[x_, y_, z_, t_, a_] := If[LessEqual[t, -1.95e+158], N[(x - N[(N[(y * N[(a - z), $MachinePrecision]), $MachinePrecision] / t), $MachinePrecision]), $MachinePrecision], If[LessEqual[t, 1.15e+59], N[(N[(x + y), $MachinePrecision] - N[(N[(z / N[(a - t), $MachinePrecision]), $MachinePrecision] * y), $MachinePrecision]), $MachinePrecision], N[(y * N[(z / t), $MachinePrecision] + x), $MachinePrecision]]]
\begin{array}{l}

\\
\begin{array}{l}
\mathbf{if}\;t \leq -1.95 \cdot 10^{+158}:\\
\;\;\;\;x - \frac{y \cdot \left(a - z\right)}{t}\\

\mathbf{elif}\;t \leq 1.15 \cdot 10^{+59}:\\
\;\;\;\;\left(x + y\right) - \frac{z}{a - t} \cdot y\\

\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(y, \frac{z}{t}, x\right)\\


\end{array}
\end{array}
Derivation
  1. Split input into 3 regimes
  2. if t < -1.95e158

    1. Initial program 62.4%

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

      \[\leadsto \color{blue}{\left(x + -1 \cdot \frac{a \cdot y}{t}\right) - -1 \cdot \frac{y \cdot z}{t}} \]
    4. Step-by-step derivation
      1. Applied rewrites87.5%

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

      if -1.95e158 < t < 1.15000000000000004e59

      1. Initial program 94.2%

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

        \[\leadsto \left(x + y\right) - \color{blue}{\frac{y \cdot z}{a - t}} \]
      4. Step-by-step derivation
        1. Applied rewrites95.4%

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

        if 1.15000000000000004e59 < t

        1. Initial program 60.0%

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

          \[\leadsto \color{blue}{\left(x + -1 \cdot \frac{a \cdot y}{t}\right) - -1 \cdot \frac{y \cdot z}{t}} \]
        4. Step-by-step derivation
          1. Applied rewrites79.5%

            \[\leadsto \color{blue}{x - \frac{y \cdot \left(a - z\right)}{t}} \]
          2. Taylor expanded in a around 0

            \[\leadsto x - \color{blue}{-1 \cdot \frac{y \cdot z}{t}} \]
          3. Step-by-step derivation
            1. Applied rewrites79.6%

              \[\leadsto \mathsf{fma}\left(y, \color{blue}{\frac{z}{t}}, x\right) \]
          4. Recombined 3 regimes into one program.
          5. Add Preprocessing

          Alternative 2: 79.0% accurate, 0.8× speedup?

          \[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;a \leq -1.22 \cdot 10^{-114} \lor \neg \left(a \leq 10^{+19}\right):\\ \;\;\;\;\left(x + y\right) - \frac{z \cdot y}{a}\\ \mathbf{else}:\\ \;\;\;\;x - \frac{y \cdot \left(a - z\right)}{t}\\ \end{array} \end{array} \]
          (FPCore (x y z t a)
           :precision binary64
           (if (or (<= a -1.22e-114) (not (<= a 1e+19)))
             (- (+ x y) (/ (* z y) a))
             (- x (/ (* y (- a z)) t))))
          double code(double x, double y, double z, double t, double a) {
          	double tmp;
          	if ((a <= -1.22e-114) || !(a <= 1e+19)) {
          		tmp = (x + y) - ((z * y) / a);
          	} else {
          		tmp = x - ((y * (a - z)) / t);
          	}
          	return tmp;
          }
          
          module fmin_fmax_functions
              implicit none
              private
              public fmax
              public fmin
          
              interface fmax
                  module procedure fmax88
                  module procedure fmax44
                  module procedure fmax84
                  module procedure fmax48
              end interface
              interface fmin
                  module procedure fmin88
                  module procedure fmin44
                  module procedure fmin84
                  module procedure fmin48
              end interface
          contains
              real(8) function fmax88(x, y) result (res)
                  real(8), intent (in) :: x
                  real(8), intent (in) :: y
                  res = merge(y, merge(x, max(x, y), y /= y), x /= x)
              end function
              real(4) function fmax44(x, y) result (res)
                  real(4), intent (in) :: x
                  real(4), intent (in) :: y
                  res = merge(y, merge(x, max(x, y), y /= y), x /= x)
              end function
              real(8) function fmax84(x, y) result(res)
                  real(8), intent (in) :: x
                  real(4), intent (in) :: y
                  res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
              end function
              real(8) function fmax48(x, y) result(res)
                  real(4), intent (in) :: x
                  real(8), intent (in) :: y
                  res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
              end function
              real(8) function fmin88(x, y) result (res)
                  real(8), intent (in) :: x
                  real(8), intent (in) :: y
                  res = merge(y, merge(x, min(x, y), y /= y), x /= x)
              end function
              real(4) function fmin44(x, y) result (res)
                  real(4), intent (in) :: x
                  real(4), intent (in) :: y
                  res = merge(y, merge(x, min(x, y), y /= y), x /= x)
              end function
              real(8) function fmin84(x, y) result(res)
                  real(8), intent (in) :: x
                  real(4), intent (in) :: y
                  res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
              end function
              real(8) function fmin48(x, y) result(res)
                  real(4), intent (in) :: x
                  real(8), intent (in) :: y
                  res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
              end function
          end module
          
          real(8) function code(x, y, z, t, a)
          use fmin_fmax_functions
              real(8), intent (in) :: x
              real(8), intent (in) :: y
              real(8), intent (in) :: z
              real(8), intent (in) :: t
              real(8), intent (in) :: a
              real(8) :: tmp
              if ((a <= (-1.22d-114)) .or. (.not. (a <= 1d+19))) then
                  tmp = (x + y) - ((z * y) / a)
              else
                  tmp = x - ((y * (a - z)) / t)
              end if
              code = tmp
          end function
          
          public static double code(double x, double y, double z, double t, double a) {
          	double tmp;
          	if ((a <= -1.22e-114) || !(a <= 1e+19)) {
          		tmp = (x + y) - ((z * y) / a);
          	} else {
          		tmp = x - ((y * (a - z)) / t);
          	}
          	return tmp;
          }
          
          def code(x, y, z, t, a):
          	tmp = 0
          	if (a <= -1.22e-114) or not (a <= 1e+19):
          		tmp = (x + y) - ((z * y) / a)
          	else:
          		tmp = x - ((y * (a - z)) / t)
          	return tmp
          
          function code(x, y, z, t, a)
          	tmp = 0.0
          	if ((a <= -1.22e-114) || !(a <= 1e+19))
          		tmp = Float64(Float64(x + y) - Float64(Float64(z * y) / a));
          	else
          		tmp = Float64(x - Float64(Float64(y * Float64(a - z)) / t));
          	end
          	return tmp
          end
          
          function tmp_2 = code(x, y, z, t, a)
          	tmp = 0.0;
          	if ((a <= -1.22e-114) || ~((a <= 1e+19)))
          		tmp = (x + y) - ((z * y) / a);
          	else
          		tmp = x - ((y * (a - z)) / t);
          	end
          	tmp_2 = tmp;
          end
          
          code[x_, y_, z_, t_, a_] := If[Or[LessEqual[a, -1.22e-114], N[Not[LessEqual[a, 1e+19]], $MachinePrecision]], N[(N[(x + y), $MachinePrecision] - N[(N[(z * y), $MachinePrecision] / a), $MachinePrecision]), $MachinePrecision], N[(x - N[(N[(y * N[(a - z), $MachinePrecision]), $MachinePrecision] / t), $MachinePrecision]), $MachinePrecision]]
          
          \begin{array}{l}
          
          \\
          \begin{array}{l}
          \mathbf{if}\;a \leq -1.22 \cdot 10^{-114} \lor \neg \left(a \leq 10^{+19}\right):\\
          \;\;\;\;\left(x + y\right) - \frac{z \cdot y}{a}\\
          
          \mathbf{else}:\\
          \;\;\;\;x - \frac{y \cdot \left(a - z\right)}{t}\\
          
          
          \end{array}
          \end{array}
          
          Derivation
          1. Split input into 2 regimes
          2. if a < -1.22e-114 or 1e19 < a

            1. Initial program 86.8%

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

              \[\leadsto \left(x + y\right) - \color{blue}{\frac{y \cdot z}{a}} \]
            4. Step-by-step derivation
              1. Applied rewrites83.5%

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

              if -1.22e-114 < a < 1e19

              1. Initial program 73.4%

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

                \[\leadsto \color{blue}{\left(x + -1 \cdot \frac{a \cdot y}{t}\right) - -1 \cdot \frac{y \cdot z}{t}} \]
              4. Step-by-step derivation
                1. Applied rewrites83.9%

                  \[\leadsto \color{blue}{x - \frac{y \cdot \left(a - z\right)}{t}} \]
              5. Recombined 2 regimes into one program.
              6. Final simplification83.7%

                \[\leadsto \begin{array}{l} \mathbf{if}\;a \leq -1.22 \cdot 10^{-114} \lor \neg \left(a \leq 10^{+19}\right):\\ \;\;\;\;\left(x + y\right) - \frac{z \cdot y}{a}\\ \mathbf{else}:\\ \;\;\;\;x - \frac{y \cdot \left(a - z\right)}{t}\\ \end{array} \]
              7. Add Preprocessing

              Alternative 3: 77.9% accurate, 0.8× speedup?

              \[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;a \leq -3.7 \cdot 10^{-9} \lor \neg \left(a \leq 1.65 \cdot 10^{+25}\right):\\ \;\;\;\;y + x\\ \mathbf{else}:\\ \;\;\;\;x - \frac{y \cdot \left(a - z\right)}{t}\\ \end{array} \end{array} \]
              (FPCore (x y z t a)
               :precision binary64
               (if (or (<= a -3.7e-9) (not (<= a 1.65e+25)))
                 (+ y x)
                 (- x (/ (* y (- a z)) t))))
              double code(double x, double y, double z, double t, double a) {
              	double tmp;
              	if ((a <= -3.7e-9) || !(a <= 1.65e+25)) {
              		tmp = y + x;
              	} else {
              		tmp = x - ((y * (a - z)) / t);
              	}
              	return tmp;
              }
              
              module fmin_fmax_functions
                  implicit none
                  private
                  public fmax
                  public fmin
              
                  interface fmax
                      module procedure fmax88
                      module procedure fmax44
                      module procedure fmax84
                      module procedure fmax48
                  end interface
                  interface fmin
                      module procedure fmin88
                      module procedure fmin44
                      module procedure fmin84
                      module procedure fmin48
                  end interface
              contains
                  real(8) function fmax88(x, y) result (res)
                      real(8), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                  end function
                  real(4) function fmax44(x, y) result (res)
                      real(4), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                  end function
                  real(8) function fmax84(x, y) result(res)
                      real(8), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
                  end function
                  real(8) function fmax48(x, y) result(res)
                      real(4), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
                  end function
                  real(8) function fmin88(x, y) result (res)
                      real(8), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                  end function
                  real(4) function fmin44(x, y) result (res)
                      real(4), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                  end function
                  real(8) function fmin84(x, y) result(res)
                      real(8), intent (in) :: x
                      real(4), intent (in) :: y
                      res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
                  end function
                  real(8) function fmin48(x, y) result(res)
                      real(4), intent (in) :: x
                      real(8), intent (in) :: y
                      res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
                  end function
              end module
              
              real(8) function code(x, y, z, t, a)
              use fmin_fmax_functions
                  real(8), intent (in) :: x
                  real(8), intent (in) :: y
                  real(8), intent (in) :: z
                  real(8), intent (in) :: t
                  real(8), intent (in) :: a
                  real(8) :: tmp
                  if ((a <= (-3.7d-9)) .or. (.not. (a <= 1.65d+25))) then
                      tmp = y + x
                  else
                      tmp = x - ((y * (a - z)) / t)
                  end if
                  code = tmp
              end function
              
              public static double code(double x, double y, double z, double t, double a) {
              	double tmp;
              	if ((a <= -3.7e-9) || !(a <= 1.65e+25)) {
              		tmp = y + x;
              	} else {
              		tmp = x - ((y * (a - z)) / t);
              	}
              	return tmp;
              }
              
              def code(x, y, z, t, a):
              	tmp = 0
              	if (a <= -3.7e-9) or not (a <= 1.65e+25):
              		tmp = y + x
              	else:
              		tmp = x - ((y * (a - z)) / t)
              	return tmp
              
              function code(x, y, z, t, a)
              	tmp = 0.0
              	if ((a <= -3.7e-9) || !(a <= 1.65e+25))
              		tmp = Float64(y + x);
              	else
              		tmp = Float64(x - Float64(Float64(y * Float64(a - z)) / t));
              	end
              	return tmp
              end
              
              function tmp_2 = code(x, y, z, t, a)
              	tmp = 0.0;
              	if ((a <= -3.7e-9) || ~((a <= 1.65e+25)))
              		tmp = y + x;
              	else
              		tmp = x - ((y * (a - z)) / t);
              	end
              	tmp_2 = tmp;
              end
              
              code[x_, y_, z_, t_, a_] := If[Or[LessEqual[a, -3.7e-9], N[Not[LessEqual[a, 1.65e+25]], $MachinePrecision]], N[(y + x), $MachinePrecision], N[(x - N[(N[(y * N[(a - z), $MachinePrecision]), $MachinePrecision] / t), $MachinePrecision]), $MachinePrecision]]
              
              \begin{array}{l}
              
              \\
              \begin{array}{l}
              \mathbf{if}\;a \leq -3.7 \cdot 10^{-9} \lor \neg \left(a \leq 1.65 \cdot 10^{+25}\right):\\
              \;\;\;\;y + x\\
              
              \mathbf{else}:\\
              \;\;\;\;x - \frac{y \cdot \left(a - z\right)}{t}\\
              
              
              \end{array}
              \end{array}
              
              Derivation
              1. Split input into 2 regimes
              2. if a < -3.7e-9 or 1.6500000000000001e25 < a

                1. Initial program 86.5%

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

                  \[\leadsto \color{blue}{x + y} \]
                4. Step-by-step derivation
                  1. Applied rewrites74.5%

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

                  if -3.7e-9 < a < 1.6500000000000001e25

                  1. Initial program 76.4%

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

                    \[\leadsto \color{blue}{\left(x + -1 \cdot \frac{a \cdot y}{t}\right) - -1 \cdot \frac{y \cdot z}{t}} \]
                  4. Step-by-step derivation
                    1. Applied rewrites80.3%

                      \[\leadsto \color{blue}{x - \frac{y \cdot \left(a - z\right)}{t}} \]
                  5. Recombined 2 regimes into one program.
                  6. Final simplification77.3%

                    \[\leadsto \begin{array}{l} \mathbf{if}\;a \leq -3.7 \cdot 10^{-9} \lor \neg \left(a \leq 1.65 \cdot 10^{+25}\right):\\ \;\;\;\;y + x\\ \mathbf{else}:\\ \;\;\;\;x - \frac{y \cdot \left(a - z\right)}{t}\\ \end{array} \]
                  7. Add Preprocessing

                  Alternative 4: 61.7% accurate, 0.8× speedup?

                  \[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;a \leq -1.25 \cdot 10^{+60}:\\ \;\;\;\;y + x\\ \mathbf{elif}\;a \leq 8.5 \cdot 10^{-141}:\\ \;\;\;\;x\\ \mathbf{elif}\;a \leq 1.7 \cdot 10^{-79}:\\ \;\;\;\;y \cdot \frac{z}{t}\\ \mathbf{else}:\\ \;\;\;\;y + x\\ \end{array} \end{array} \]
                  (FPCore (x y z t a)
                   :precision binary64
                   (if (<= a -1.25e+60)
                     (+ y x)
                     (if (<= a 8.5e-141) x (if (<= a 1.7e-79) (* y (/ z t)) (+ y x)))))
                  double code(double x, double y, double z, double t, double a) {
                  	double tmp;
                  	if (a <= -1.25e+60) {
                  		tmp = y + x;
                  	} else if (a <= 8.5e-141) {
                  		tmp = x;
                  	} else if (a <= 1.7e-79) {
                  		tmp = y * (z / t);
                  	} else {
                  		tmp = y + x;
                  	}
                  	return tmp;
                  }
                  
                  module fmin_fmax_functions
                      implicit none
                      private
                      public fmax
                      public fmin
                  
                      interface fmax
                          module procedure fmax88
                          module procedure fmax44
                          module procedure fmax84
                          module procedure fmax48
                      end interface
                      interface fmin
                          module procedure fmin88
                          module procedure fmin44
                          module procedure fmin84
                          module procedure fmin48
                      end interface
                  contains
                      real(8) function fmax88(x, y) result (res)
                          real(8), intent (in) :: x
                          real(8), intent (in) :: y
                          res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                      end function
                      real(4) function fmax44(x, y) result (res)
                          real(4), intent (in) :: x
                          real(4), intent (in) :: y
                          res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                      end function
                      real(8) function fmax84(x, y) result(res)
                          real(8), intent (in) :: x
                          real(4), intent (in) :: y
                          res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
                      end function
                      real(8) function fmax48(x, y) result(res)
                          real(4), intent (in) :: x
                          real(8), intent (in) :: y
                          res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
                      end function
                      real(8) function fmin88(x, y) result (res)
                          real(8), intent (in) :: x
                          real(8), intent (in) :: y
                          res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                      end function
                      real(4) function fmin44(x, y) result (res)
                          real(4), intent (in) :: x
                          real(4), intent (in) :: y
                          res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                      end function
                      real(8) function fmin84(x, y) result(res)
                          real(8), intent (in) :: x
                          real(4), intent (in) :: y
                          res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
                      end function
                      real(8) function fmin48(x, y) result(res)
                          real(4), intent (in) :: x
                          real(8), intent (in) :: y
                          res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
                      end function
                  end module
                  
                  real(8) function code(x, y, z, t, a)
                  use fmin_fmax_functions
                      real(8), intent (in) :: x
                      real(8), intent (in) :: y
                      real(8), intent (in) :: z
                      real(8), intent (in) :: t
                      real(8), intent (in) :: a
                      real(8) :: tmp
                      if (a <= (-1.25d+60)) then
                          tmp = y + x
                      else if (a <= 8.5d-141) then
                          tmp = x
                      else if (a <= 1.7d-79) then
                          tmp = y * (z / t)
                      else
                          tmp = y + x
                      end if
                      code = tmp
                  end function
                  
                  public static double code(double x, double y, double z, double t, double a) {
                  	double tmp;
                  	if (a <= -1.25e+60) {
                  		tmp = y + x;
                  	} else if (a <= 8.5e-141) {
                  		tmp = x;
                  	} else if (a <= 1.7e-79) {
                  		tmp = y * (z / t);
                  	} else {
                  		tmp = y + x;
                  	}
                  	return tmp;
                  }
                  
                  def code(x, y, z, t, a):
                  	tmp = 0
                  	if a <= -1.25e+60:
                  		tmp = y + x
                  	elif a <= 8.5e-141:
                  		tmp = x
                  	elif a <= 1.7e-79:
                  		tmp = y * (z / t)
                  	else:
                  		tmp = y + x
                  	return tmp
                  
                  function code(x, y, z, t, a)
                  	tmp = 0.0
                  	if (a <= -1.25e+60)
                  		tmp = Float64(y + x);
                  	elseif (a <= 8.5e-141)
                  		tmp = x;
                  	elseif (a <= 1.7e-79)
                  		tmp = Float64(y * Float64(z / t));
                  	else
                  		tmp = Float64(y + x);
                  	end
                  	return tmp
                  end
                  
                  function tmp_2 = code(x, y, z, t, a)
                  	tmp = 0.0;
                  	if (a <= -1.25e+60)
                  		tmp = y + x;
                  	elseif (a <= 8.5e-141)
                  		tmp = x;
                  	elseif (a <= 1.7e-79)
                  		tmp = y * (z / t);
                  	else
                  		tmp = y + x;
                  	end
                  	tmp_2 = tmp;
                  end
                  
                  code[x_, y_, z_, t_, a_] := If[LessEqual[a, -1.25e+60], N[(y + x), $MachinePrecision], If[LessEqual[a, 8.5e-141], x, If[LessEqual[a, 1.7e-79], N[(y * N[(z / t), $MachinePrecision]), $MachinePrecision], N[(y + x), $MachinePrecision]]]]
                  
                  \begin{array}{l}
                  
                  \\
                  \begin{array}{l}
                  \mathbf{if}\;a \leq -1.25 \cdot 10^{+60}:\\
                  \;\;\;\;y + x\\
                  
                  \mathbf{elif}\;a \leq 8.5 \cdot 10^{-141}:\\
                  \;\;\;\;x\\
                  
                  \mathbf{elif}\;a \leq 1.7 \cdot 10^{-79}:\\
                  \;\;\;\;y \cdot \frac{z}{t}\\
                  
                  \mathbf{else}:\\
                  \;\;\;\;y + x\\
                  
                  
                  \end{array}
                  \end{array}
                  
                  Derivation
                  1. Split input into 3 regimes
                  2. if a < -1.24999999999999994e60 or 1.69999999999999988e-79 < a

                    1. Initial program 86.1%

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

                      \[\leadsto \color{blue}{x + y} \]
                    4. Step-by-step derivation
                      1. Applied rewrites72.6%

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

                      if -1.24999999999999994e60 < a < 8.50000000000000021e-141

                      1. Initial program 76.4%

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

                        \[\leadsto \color{blue}{x} \]
                      4. Step-by-step derivation
                        1. Applied rewrites62.1%

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

                        if 8.50000000000000021e-141 < a < 1.69999999999999988e-79

                        1. Initial program 76.0%

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

                          \[\leadsto \color{blue}{\left(x + -1 \cdot \frac{a \cdot y}{t}\right) - -1 \cdot \frac{y \cdot z}{t}} \]
                        4. Step-by-step derivation
                          1. Applied rewrites77.0%

                            \[\leadsto \color{blue}{x - \frac{y \cdot \left(a - z\right)}{t}} \]
                          2. Taylor expanded in z around inf

                            \[\leadsto \frac{y \cdot z}{\color{blue}{t}} \]
                          3. Step-by-step derivation
                            1. Applied rewrites72.1%

                              \[\leadsto y \cdot \color{blue}{\frac{z}{t}} \]
                          4. Recombined 3 regimes into one program.
                          5. Add Preprocessing

                          Alternative 5: 75.6% accurate, 1.0× speedup?

                          \[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;a \leq -1.22 \cdot 10^{-114} \lor \neg \left(a \leq 3.2 \cdot 10^{+24}\right):\\ \;\;\;\;y + x\\ \mathbf{else}:\\ \;\;\;\;\mathsf{fma}\left(y, \frac{z}{t}, x\right)\\ \end{array} \end{array} \]
                          (FPCore (x y z t a)
                           :precision binary64
                           (if (or (<= a -1.22e-114) (not (<= a 3.2e+24))) (+ y x) (fma y (/ z t) x)))
                          double code(double x, double y, double z, double t, double a) {
                          	double tmp;
                          	if ((a <= -1.22e-114) || !(a <= 3.2e+24)) {
                          		tmp = y + x;
                          	} else {
                          		tmp = fma(y, (z / t), x);
                          	}
                          	return tmp;
                          }
                          
                          function code(x, y, z, t, a)
                          	tmp = 0.0
                          	if ((a <= -1.22e-114) || !(a <= 3.2e+24))
                          		tmp = Float64(y + x);
                          	else
                          		tmp = fma(y, Float64(z / t), x);
                          	end
                          	return tmp
                          end
                          
                          code[x_, y_, z_, t_, a_] := If[Or[LessEqual[a, -1.22e-114], N[Not[LessEqual[a, 3.2e+24]], $MachinePrecision]], N[(y + x), $MachinePrecision], N[(y * N[(z / t), $MachinePrecision] + x), $MachinePrecision]]
                          
                          \begin{array}{l}
                          
                          \\
                          \begin{array}{l}
                          \mathbf{if}\;a \leq -1.22 \cdot 10^{-114} \lor \neg \left(a \leq 3.2 \cdot 10^{+24}\right):\\
                          \;\;\;\;y + x\\
                          
                          \mathbf{else}:\\
                          \;\;\;\;\mathsf{fma}\left(y, \frac{z}{t}, x\right)\\
                          
                          
                          \end{array}
                          \end{array}
                          
                          Derivation
                          1. Split input into 2 regimes
                          2. if a < -1.22e-114 or 3.1999999999999997e24 < a

                            1. Initial program 86.8%

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

                              \[\leadsto \color{blue}{x + y} \]
                            4. Step-by-step derivation
                              1. Applied rewrites72.1%

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

                              if -1.22e-114 < a < 3.1999999999999997e24

                              1. Initial program 73.4%

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

                                \[\leadsto \color{blue}{\left(x + -1 \cdot \frac{a \cdot y}{t}\right) - -1 \cdot \frac{y \cdot z}{t}} \]
                              4. Step-by-step derivation
                                1. Applied rewrites83.9%

                                  \[\leadsto \color{blue}{x - \frac{y \cdot \left(a - z\right)}{t}} \]
                                2. Taylor expanded in a around 0

                                  \[\leadsto x - \color{blue}{-1 \cdot \frac{y \cdot z}{t}} \]
                                3. Step-by-step derivation
                                  1. Applied rewrites82.6%

                                    \[\leadsto \mathsf{fma}\left(y, \color{blue}{\frac{z}{t}}, x\right) \]
                                4. Recombined 2 regimes into one program.
                                5. Final simplification76.1%

                                  \[\leadsto \begin{array}{l} \mathbf{if}\;a \leq -1.22 \cdot 10^{-114} \lor \neg \left(a \leq 3.2 \cdot 10^{+24}\right):\\ \;\;\;\;y + x\\ \mathbf{else}:\\ \;\;\;\;\mathsf{fma}\left(y, \frac{z}{t}, x\right)\\ \end{array} \]
                                6. Add Preprocessing

                                Alternative 6: 63.0% accurate, 1.8× speedup?

                                \[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;a \leq -1.25 \cdot 10^{+60} \lor \neg \left(a \leq 1.02 \cdot 10^{-106}\right):\\ \;\;\;\;y + x\\ \mathbf{else}:\\ \;\;\;\;x\\ \end{array} \end{array} \]
                                (FPCore (x y z t a)
                                 :precision binary64
                                 (if (or (<= a -1.25e+60) (not (<= a 1.02e-106))) (+ y x) x))
                                double code(double x, double y, double z, double t, double a) {
                                	double tmp;
                                	if ((a <= -1.25e+60) || !(a <= 1.02e-106)) {
                                		tmp = y + x;
                                	} else {
                                		tmp = x;
                                	}
                                	return tmp;
                                }
                                
                                module fmin_fmax_functions
                                    implicit none
                                    private
                                    public fmax
                                    public fmin
                                
                                    interface fmax
                                        module procedure fmax88
                                        module procedure fmax44
                                        module procedure fmax84
                                        module procedure fmax48
                                    end interface
                                    interface fmin
                                        module procedure fmin88
                                        module procedure fmin44
                                        module procedure fmin84
                                        module procedure fmin48
                                    end interface
                                contains
                                    real(8) function fmax88(x, y) result (res)
                                        real(8), intent (in) :: x
                                        real(8), intent (in) :: y
                                        res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                                    end function
                                    real(4) function fmax44(x, y) result (res)
                                        real(4), intent (in) :: x
                                        real(4), intent (in) :: y
                                        res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                                    end function
                                    real(8) function fmax84(x, y) result(res)
                                        real(8), intent (in) :: x
                                        real(4), intent (in) :: y
                                        res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
                                    end function
                                    real(8) function fmax48(x, y) result(res)
                                        real(4), intent (in) :: x
                                        real(8), intent (in) :: y
                                        res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
                                    end function
                                    real(8) function fmin88(x, y) result (res)
                                        real(8), intent (in) :: x
                                        real(8), intent (in) :: y
                                        res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                                    end function
                                    real(4) function fmin44(x, y) result (res)
                                        real(4), intent (in) :: x
                                        real(4), intent (in) :: y
                                        res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                                    end function
                                    real(8) function fmin84(x, y) result(res)
                                        real(8), intent (in) :: x
                                        real(4), intent (in) :: y
                                        res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
                                    end function
                                    real(8) function fmin48(x, y) result(res)
                                        real(4), intent (in) :: x
                                        real(8), intent (in) :: y
                                        res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
                                    end function
                                end module
                                
                                real(8) function code(x, y, z, t, a)
                                use fmin_fmax_functions
                                    real(8), intent (in) :: x
                                    real(8), intent (in) :: y
                                    real(8), intent (in) :: z
                                    real(8), intent (in) :: t
                                    real(8), intent (in) :: a
                                    real(8) :: tmp
                                    if ((a <= (-1.25d+60)) .or. (.not. (a <= 1.02d-106))) then
                                        tmp = y + x
                                    else
                                        tmp = x
                                    end if
                                    code = tmp
                                end function
                                
                                public static double code(double x, double y, double z, double t, double a) {
                                	double tmp;
                                	if ((a <= -1.25e+60) || !(a <= 1.02e-106)) {
                                		tmp = y + x;
                                	} else {
                                		tmp = x;
                                	}
                                	return tmp;
                                }
                                
                                def code(x, y, z, t, a):
                                	tmp = 0
                                	if (a <= -1.25e+60) or not (a <= 1.02e-106):
                                		tmp = y + x
                                	else:
                                		tmp = x
                                	return tmp
                                
                                function code(x, y, z, t, a)
                                	tmp = 0.0
                                	if ((a <= -1.25e+60) || !(a <= 1.02e-106))
                                		tmp = Float64(y + x);
                                	else
                                		tmp = x;
                                	end
                                	return tmp
                                end
                                
                                function tmp_2 = code(x, y, z, t, a)
                                	tmp = 0.0;
                                	if ((a <= -1.25e+60) || ~((a <= 1.02e-106)))
                                		tmp = y + x;
                                	else
                                		tmp = x;
                                	end
                                	tmp_2 = tmp;
                                end
                                
                                code[x_, y_, z_, t_, a_] := If[Or[LessEqual[a, -1.25e+60], N[Not[LessEqual[a, 1.02e-106]], $MachinePrecision]], N[(y + x), $MachinePrecision], x]
                                
                                \begin{array}{l}
                                
                                \\
                                \begin{array}{l}
                                \mathbf{if}\;a \leq -1.25 \cdot 10^{+60} \lor \neg \left(a \leq 1.02 \cdot 10^{-106}\right):\\
                                \;\;\;\;y + x\\
                                
                                \mathbf{else}:\\
                                \;\;\;\;x\\
                                
                                
                                \end{array}
                                \end{array}
                                
                                Derivation
                                1. Split input into 2 regimes
                                2. if a < -1.24999999999999994e60 or 1.02e-106 < a

                                  1. Initial program 85.6%

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

                                    \[\leadsto \color{blue}{x + y} \]
                                  4. Step-by-step derivation
                                    1. Applied rewrites71.0%

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

                                    if -1.24999999999999994e60 < a < 1.02e-106

                                    1. Initial program 76.6%

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

                                      \[\leadsto \color{blue}{x} \]
                                    4. Step-by-step derivation
                                      1. Applied rewrites58.2%

                                        \[\leadsto \color{blue}{x} \]
                                    5. Recombined 2 regimes into one program.
                                    6. Final simplification65.4%

                                      \[\leadsto \begin{array}{l} \mathbf{if}\;a \leq -1.25 \cdot 10^{+60} \lor \neg \left(a \leq 1.02 \cdot 10^{-106}\right):\\ \;\;\;\;y + x\\ \mathbf{else}:\\ \;\;\;\;x\\ \end{array} \]
                                    7. Add Preprocessing

                                    Alternative 7: 50.6% accurate, 29.0× speedup?

                                    \[\begin{array}{l} \\ x \end{array} \]
                                    (FPCore (x y z t a) :precision binary64 x)
                                    double code(double x, double y, double z, double t, double a) {
                                    	return x;
                                    }
                                    
                                    module fmin_fmax_functions
                                        implicit none
                                        private
                                        public fmax
                                        public fmin
                                    
                                        interface fmax
                                            module procedure fmax88
                                            module procedure fmax44
                                            module procedure fmax84
                                            module procedure fmax48
                                        end interface
                                        interface fmin
                                            module procedure fmin88
                                            module procedure fmin44
                                            module procedure fmin84
                                            module procedure fmin48
                                        end interface
                                    contains
                                        real(8) function fmax88(x, y) result (res)
                                            real(8), intent (in) :: x
                                            real(8), intent (in) :: y
                                            res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                                        end function
                                        real(4) function fmax44(x, y) result (res)
                                            real(4), intent (in) :: x
                                            real(4), intent (in) :: y
                                            res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                                        end function
                                        real(8) function fmax84(x, y) result(res)
                                            real(8), intent (in) :: x
                                            real(4), intent (in) :: y
                                            res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
                                        end function
                                        real(8) function fmax48(x, y) result(res)
                                            real(4), intent (in) :: x
                                            real(8), intent (in) :: y
                                            res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
                                        end function
                                        real(8) function fmin88(x, y) result (res)
                                            real(8), intent (in) :: x
                                            real(8), intent (in) :: y
                                            res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                                        end function
                                        real(4) function fmin44(x, y) result (res)
                                            real(4), intent (in) :: x
                                            real(4), intent (in) :: y
                                            res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                                        end function
                                        real(8) function fmin84(x, y) result(res)
                                            real(8), intent (in) :: x
                                            real(4), intent (in) :: y
                                            res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
                                        end function
                                        real(8) function fmin48(x, y) result(res)
                                            real(4), intent (in) :: x
                                            real(8), intent (in) :: y
                                            res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
                                        end function
                                    end module
                                    
                                    real(8) function code(x, y, z, t, a)
                                    use fmin_fmax_functions
                                        real(8), intent (in) :: x
                                        real(8), intent (in) :: y
                                        real(8), intent (in) :: z
                                        real(8), intent (in) :: t
                                        real(8), intent (in) :: a
                                        code = x
                                    end function
                                    
                                    public static double code(double x, double y, double z, double t, double a) {
                                    	return x;
                                    }
                                    
                                    def code(x, y, z, t, a):
                                    	return x
                                    
                                    function code(x, y, z, t, a)
                                    	return x
                                    end
                                    
                                    function tmp = code(x, y, z, t, a)
                                    	tmp = x;
                                    end
                                    
                                    code[x_, y_, z_, t_, a_] := x
                                    
                                    \begin{array}{l}
                                    
                                    \\
                                    x
                                    \end{array}
                                    
                                    Derivation
                                    1. Initial program 81.6%

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

                                      \[\leadsto \color{blue}{x} \]
                                    4. Step-by-step derivation
                                      1. Applied rewrites51.6%

                                        \[\leadsto \color{blue}{x} \]
                                      2. Add Preprocessing

                                      Developer Target 1: 87.7% accurate, 0.3× speedup?

                                      \[\begin{array}{l} \\ \begin{array}{l} t_1 := \left(y + x\right) - \left(\left(z - t\right) \cdot \frac{1}{a - t}\right) \cdot y\\ t_2 := \left(x + y\right) - \frac{\left(z - t\right) \cdot y}{a - t}\\ \mathbf{if}\;t\_2 < -1.3664970889390727 \cdot 10^{-7}:\\ \;\;\;\;t\_1\\ \mathbf{elif}\;t\_2 < 1.4754293444577233 \cdot 10^{-239}:\\ \;\;\;\;\frac{y \cdot \left(a - z\right) - x \cdot t}{a - t}\\ \mathbf{else}:\\ \;\;\;\;t\_1\\ \end{array} \end{array} \]
                                      (FPCore (x y z t a)
                                       :precision binary64
                                       (let* ((t_1 (- (+ y x) (* (* (- z t) (/ 1.0 (- a t))) y)))
                                              (t_2 (- (+ x y) (/ (* (- z t) y) (- a t)))))
                                         (if (< t_2 -1.3664970889390727e-7)
                                           t_1
                                           (if (< t_2 1.4754293444577233e-239)
                                             (/ (- (* y (- a z)) (* x t)) (- a t))
                                             t_1))))
                                      double code(double x, double y, double z, double t, double a) {
                                      	double t_1 = (y + x) - (((z - t) * (1.0 / (a - t))) * y);
                                      	double t_2 = (x + y) - (((z - t) * y) / (a - t));
                                      	double tmp;
                                      	if (t_2 < -1.3664970889390727e-7) {
                                      		tmp = t_1;
                                      	} else if (t_2 < 1.4754293444577233e-239) {
                                      		tmp = ((y * (a - z)) - (x * t)) / (a - t);
                                      	} else {
                                      		tmp = t_1;
                                      	}
                                      	return tmp;
                                      }
                                      
                                      module fmin_fmax_functions
                                          implicit none
                                          private
                                          public fmax
                                          public fmin
                                      
                                          interface fmax
                                              module procedure fmax88
                                              module procedure fmax44
                                              module procedure fmax84
                                              module procedure fmax48
                                          end interface
                                          interface fmin
                                              module procedure fmin88
                                              module procedure fmin44
                                              module procedure fmin84
                                              module procedure fmin48
                                          end interface
                                      contains
                                          real(8) function fmax88(x, y) result (res)
                                              real(8), intent (in) :: x
                                              real(8), intent (in) :: y
                                              res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                                          end function
                                          real(4) function fmax44(x, y) result (res)
                                              real(4), intent (in) :: x
                                              real(4), intent (in) :: y
                                              res = merge(y, merge(x, max(x, y), y /= y), x /= x)
                                          end function
                                          real(8) function fmax84(x, y) result(res)
                                              real(8), intent (in) :: x
                                              real(4), intent (in) :: y
                                              res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
                                          end function
                                          real(8) function fmax48(x, y) result(res)
                                              real(4), intent (in) :: x
                                              real(8), intent (in) :: y
                                              res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
                                          end function
                                          real(8) function fmin88(x, y) result (res)
                                              real(8), intent (in) :: x
                                              real(8), intent (in) :: y
                                              res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                                          end function
                                          real(4) function fmin44(x, y) result (res)
                                              real(4), intent (in) :: x
                                              real(4), intent (in) :: y
                                              res = merge(y, merge(x, min(x, y), y /= y), x /= x)
                                          end function
                                          real(8) function fmin84(x, y) result(res)
                                              real(8), intent (in) :: x
                                              real(4), intent (in) :: y
                                              res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
                                          end function
                                          real(8) function fmin48(x, y) result(res)
                                              real(4), intent (in) :: x
                                              real(8), intent (in) :: y
                                              res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
                                          end function
                                      end module
                                      
                                      real(8) function code(x, y, z, t, a)
                                      use fmin_fmax_functions
                                          real(8), intent (in) :: x
                                          real(8), intent (in) :: y
                                          real(8), intent (in) :: z
                                          real(8), intent (in) :: t
                                          real(8), intent (in) :: a
                                          real(8) :: t_1
                                          real(8) :: t_2
                                          real(8) :: tmp
                                          t_1 = (y + x) - (((z - t) * (1.0d0 / (a - t))) * y)
                                          t_2 = (x + y) - (((z - t) * y) / (a - t))
                                          if (t_2 < (-1.3664970889390727d-7)) then
                                              tmp = t_1
                                          else if (t_2 < 1.4754293444577233d-239) then
                                              tmp = ((y * (a - z)) - (x * t)) / (a - t)
                                          else
                                              tmp = t_1
                                          end if
                                          code = tmp
                                      end function
                                      
                                      public static double code(double x, double y, double z, double t, double a) {
                                      	double t_1 = (y + x) - (((z - t) * (1.0 / (a - t))) * y);
                                      	double t_2 = (x + y) - (((z - t) * y) / (a - t));
                                      	double tmp;
                                      	if (t_2 < -1.3664970889390727e-7) {
                                      		tmp = t_1;
                                      	} else if (t_2 < 1.4754293444577233e-239) {
                                      		tmp = ((y * (a - z)) - (x * t)) / (a - t);
                                      	} else {
                                      		tmp = t_1;
                                      	}
                                      	return tmp;
                                      }
                                      
                                      def code(x, y, z, t, a):
                                      	t_1 = (y + x) - (((z - t) * (1.0 / (a - t))) * y)
                                      	t_2 = (x + y) - (((z - t) * y) / (a - t))
                                      	tmp = 0
                                      	if t_2 < -1.3664970889390727e-7:
                                      		tmp = t_1
                                      	elif t_2 < 1.4754293444577233e-239:
                                      		tmp = ((y * (a - z)) - (x * t)) / (a - t)
                                      	else:
                                      		tmp = t_1
                                      	return tmp
                                      
                                      function code(x, y, z, t, a)
                                      	t_1 = Float64(Float64(y + x) - Float64(Float64(Float64(z - t) * Float64(1.0 / Float64(a - t))) * y))
                                      	t_2 = Float64(Float64(x + y) - Float64(Float64(Float64(z - t) * y) / Float64(a - t)))
                                      	tmp = 0.0
                                      	if (t_2 < -1.3664970889390727e-7)
                                      		tmp = t_1;
                                      	elseif (t_2 < 1.4754293444577233e-239)
                                      		tmp = Float64(Float64(Float64(y * Float64(a - z)) - Float64(x * t)) / Float64(a - t));
                                      	else
                                      		tmp = t_1;
                                      	end
                                      	return tmp
                                      end
                                      
                                      function tmp_2 = code(x, y, z, t, a)
                                      	t_1 = (y + x) - (((z - t) * (1.0 / (a - t))) * y);
                                      	t_2 = (x + y) - (((z - t) * y) / (a - t));
                                      	tmp = 0.0;
                                      	if (t_2 < -1.3664970889390727e-7)
                                      		tmp = t_1;
                                      	elseif (t_2 < 1.4754293444577233e-239)
                                      		tmp = ((y * (a - z)) - (x * t)) / (a - t);
                                      	else
                                      		tmp = t_1;
                                      	end
                                      	tmp_2 = tmp;
                                      end
                                      
                                      code[x_, y_, z_, t_, a_] := Block[{t$95$1 = N[(N[(y + x), $MachinePrecision] - N[(N[(N[(z - t), $MachinePrecision] * N[(1.0 / N[(a - t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * y), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[(N[(x + y), $MachinePrecision] - N[(N[(N[(z - t), $MachinePrecision] * y), $MachinePrecision] / N[(a - t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[Less[t$95$2, -1.3664970889390727e-7], t$95$1, If[Less[t$95$2, 1.4754293444577233e-239], N[(N[(N[(y * N[(a - z), $MachinePrecision]), $MachinePrecision] - N[(x * t), $MachinePrecision]), $MachinePrecision] / N[(a - t), $MachinePrecision]), $MachinePrecision], t$95$1]]]]
                                      
                                      \begin{array}{l}
                                      
                                      \\
                                      \begin{array}{l}
                                      t_1 := \left(y + x\right) - \left(\left(z - t\right) \cdot \frac{1}{a - t}\right) \cdot y\\
                                      t_2 := \left(x + y\right) - \frac{\left(z - t\right) \cdot y}{a - t}\\
                                      \mathbf{if}\;t\_2 < -1.3664970889390727 \cdot 10^{-7}:\\
                                      \;\;\;\;t\_1\\
                                      
                                      \mathbf{elif}\;t\_2 < 1.4754293444577233 \cdot 10^{-239}:\\
                                      \;\;\;\;\frac{y \cdot \left(a - z\right) - x \cdot t}{a - t}\\
                                      
                                      \mathbf{else}:\\
                                      \;\;\;\;t\_1\\
                                      
                                      
                                      \end{array}
                                      \end{array}
                                      

                                      Reproduce

                                      ?
                                      herbie shell --seed 2025018 
                                      (FPCore (x y z t a)
                                        :name "Graphics.Rendering.Plot.Render.Plot.Axis:renderAxisTick from plot-0.2.3.4, B"
                                        :precision binary64
                                      
                                        :alt
                                        (! :herbie-platform default (if (< (- (+ x y) (/ (* (- z t) y) (- a t))) -13664970889390727/100000000000000000000000) (- (+ y x) (* (* (- z t) (/ 1 (- a t))) y)) (if (< (- (+ x y) (/ (* (- z t) y) (- a t))) 14754293444577233/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) (/ (- (* y (- a z)) (* x t)) (- a t)) (- (+ y x) (* (* (- z t) (/ 1 (- a t))) y)))))
                                      
                                        (- (+ x y) (/ (* (- z t) y) (- a t))))