Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, E

Percentage Accurate: 99.7% → 100.0%

Time: 45.0s

Alternatives: 12

Speedup: 1.0×

• 78.7% of points produce a very large (infinite) output. You may want to add a precondition.

Specification

Math

\[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

FPCore

(FPCore (x y z)
  :precision binary64
  (+ x (* (* (- y x) 6) z)))

C

double code(double x, double y, double z) {
	return x + (((y - x) * 6.0) * z);
}

Fortran

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)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    code = x + (((y - x) * 6.0d0) * z)
end function

Java

public static double code(double x, double y, double z) {
	return x + (((y - x) * 6.0) * z);
}

Python

def code(x, y, z):
	return x + (((y - x) * 6.0) * z)

Julia

function code(x, y, z)
	return Float64(x + Float64(Float64(Float64(y - x) * 6.0) * z))
end

MATLAB

function tmp = code(x, y, z)
	tmp = x + (((y - x) * 6.0) * z);
end

Wolfram

code[x_, y_, z_] := N[(x + N[(N[(N[(y - x), $MachinePrecision] * 6), $MachinePrecision] * z), $MachinePrecision]), $MachinePrecision]

Initial Program: 99.7% accurate, 1.0× speedup

Math

\[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

FPCore

(FPCore (x y z)
  :precision binary64
  (+ x (* (* (- y x) 6) z)))

C

double code(double x, double y, double z) {
	return x + (((y - x) * 6.0) * z);
}

Fortran

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)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    code = x + (((y - x) * 6.0d0) * z)
end function

Java

public static double code(double x, double y, double z) {
	return x + (((y - x) * 6.0) * z);
}

Python

def code(x, y, z):
	return x + (((y - x) * 6.0) * z)

Julia

function code(x, y, z)
	return Float64(x + Float64(Float64(Float64(y - x) * 6.0) * z))
end

MATLAB

function tmp = code(x, y, z)
	tmp = x + (((y - x) * 6.0) * z);
end

Wolfram

code[x_, y_, z_] := N[(x + N[(N[(N[(y - x), $MachinePrecision] * 6), $MachinePrecision] * z), $MachinePrecision]), $MachinePrecision]

Alternative 1: 100.0% accurate, 0.7× speedup

Math

\[x + \mathsf{134\_z0z1z2z3z4}\left(z, y, 6, x, 6\right) \]

FPCore

(FPCore (x y z)
  :precision binary64
  (+ x (134-z0z1z2z3z4 z y 6 x 6)))

Derivation

1. Initial program 99.7%

   \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]
2. Step-by-step derivation

   1. remove-double-neg N/A

      \[\leadsto x + \color{blue}{\left(\mathsf{neg}\left(\left(\mathsf{neg}\left(\left(\left(y - x\right) \cdot 6\right) \cdot z\right)\right)\right)\right)} \]

   2. lift-*.f64 N/A

      \[\leadsto x + \left(\mathsf{neg}\left(\left(\mathsf{neg}\left(\color{blue}{\left(\left(y - x\right) \cdot 6\right) \cdot z}\right)\right)\right)\right) \]

   3. *-commutative N/A

      \[\leadsto x + \left(\mathsf{neg}\left(\left(\mathsf{neg}\left(\color{blue}{z \cdot \left(\left(y - x\right) \cdot 6\right)}\right)\right)\right)\right) \]

   4. distribute-lft-neg-in N/A

      \[\leadsto x + \left(\mathsf{neg}\left(\color{blue}{\left(\mathsf{neg}\left(z\right)\right) \cdot \left(\left(y - x\right) \cdot 6\right)}\right)\right) \]

   5. distribute-lft-neg-in N/A

      \[\leadsto x + \color{blue}{\left(\mathsf{neg}\left(\left(\mathsf{neg}\left(z\right)\right)\right)\right) \cdot \left(\left(y - x\right) \cdot 6\right)} \]

   6. remove-double-neg N/A

      \[\leadsto x + \color{blue}{z} \cdot \left(\left(y - x\right) \cdot 6\right) \]

   7. lift-*.f64 N/A

      \[\leadsto x + z \cdot \color{blue}{\left(\left(y - x\right) \cdot 6\right)} \]

   8. *-commutative N/A

      \[\leadsto x + z \cdot \color{blue}{\left(6 \cdot \left(y - x\right)\right)} \]

   9. lift--.f64 N/A

      \[\leadsto x + z \cdot \left(6 \cdot \color{blue}{\left(y - x\right)}\right) \]

   10. distribute-rgt-out-- N/A

       \[\leadsto x + z \cdot \color{blue}{\left(y \cdot 6 - x \cdot 6\right)} \]

   11. lower-134-z0z1z2z3z4 100.0%

       \[\leadsto x + \color{blue}{\mathsf{134\_z0z1z2z3z4}\left(z, y, 6, x, 6\right)} \]

3. Applied rewrites 100.0%

   \[\leadsto x + \color{blue}{\mathsf{134\_z0z1z2z3z4}\left(z, y, 6, x, 6\right)} \]
4. Add Preprocessing

Alternative 2: 98.5% accurate, 0.7× speedup

Math

\[\begin{array}{l} t_0 := 6 \cdot \left(z \cdot \left(y - x\right)\right)\\ \mathbf{if}\;z \leq -49000:\\ \;\;\;\;t\_0\\ \mathbf{elif}\;z \leq \frac{3961408125713217}{2475880078570760549798248448}:\\ \;\;\;\;x + \left(y \cdot 6\right) \cdot z\\ \mathbf{else}:\\ \;\;\;\;t\_0\\ \end{array} \]

FPCore

(FPCore (x y z)
  :precision binary64
  (let* ((t_0 (* 6 (* z (- y x)))))
  (if (<= z -49000)
    t_0
    (if (<= z 3961408125713217/2475880078570760549798248448)
      (+ x (* (* y 6) z))
      t_0))))

C

double code(double x, double y, double z) {
	double t_0 = 6.0 * (z * (y - x));
	double tmp;
	if (z <= -49000.0) {
		tmp = t_0;
	} else if (z <= 1.6e-12) {
		tmp = x + ((y * 6.0) * z);
	} else {
		tmp = t_0;
	}
	return tmp;
}

Fortran

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)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8) :: t_0
    real(8) :: tmp
    t_0 = 6.0d0 * (z * (y - x))
    if (z <= (-49000.0d0)) then
        tmp = t_0
    else if (z <= 1.6d-12) then
        tmp = x + ((y * 6.0d0) * z)
    else
        tmp = t_0
    end if
    code = tmp
end function

Java

public static double code(double x, double y, double z) {
	double t_0 = 6.0 * (z * (y - x));
	double tmp;
	if (z <= -49000.0) {
		tmp = t_0;
	} else if (z <= 1.6e-12) {
		tmp = x + ((y * 6.0) * z);
	} else {
		tmp = t_0;
	}
	return tmp;
}

Python

def code(x, y, z):
	t_0 = 6.0 * (z * (y - x))
	tmp = 0
	if z <= -49000.0:
		tmp = t_0
	elif z <= 1.6e-12:
		tmp = x + ((y * 6.0) * z)
	else:
		tmp = t_0
	return tmp

Julia

function code(x, y, z)
	t_0 = Float64(6.0 * Float64(z * Float64(y - x)))
	tmp = 0.0
	if (z <= -49000.0)
		tmp = t_0;
	elseif (z <= 1.6e-12)
		tmp = Float64(x + Float64(Float64(y * 6.0) * z));
	else
		tmp = t_0;
	end
	return tmp
end

MATLAB

function tmp_2 = code(x, y, z)
	t_0 = 6.0 * (z * (y - x));
	tmp = 0.0;
	if (z <= -49000.0)
		tmp = t_0;
	elseif (z <= 1.6e-12)
		tmp = x + ((y * 6.0) * z);
	else
		tmp = t_0;
	end
	tmp_2 = tmp;
end

Wolfram

code[x_, y_, z_] := Block[{t$95$0 = N[(6 * N[(z * N[(y - x), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[z, -49000], t$95$0, If[LessEqual[z, 3961408125713217/2475880078570760549798248448], N[(x + N[(N[(y * 6), $MachinePrecision] * z), $MachinePrecision]), $MachinePrecision], t$95$0]]]

Derivation

1. Split input into 2 regimes

2. if z < -49000 or 1.6e-12 < z

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]

   8. Taylor expanded in x around 0

      \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]
   9. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto 6 \cdot \color{blue}{\left(y \cdot z\right)} \]

      2. lower-*.f64 42.0%

         \[\leadsto 6 \cdot \left(y \cdot \color{blue}{z}\right) \]

   10. Applied rewrites 42.0%

       \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]

   11. Taylor expanded in z around inf

       \[\leadsto \color{blue}{6 \cdot \left(z \cdot \left(y - x\right)\right)} \]
   12. Step-by-step derivation

       1. lower-*.f64 N/A

          \[\leadsto 6 \cdot \color{blue}{\left(z \cdot \left(y - x\right)\right)} \]

       2. lower-*.f64 N/A

          \[\leadsto 6 \cdot \left(z \cdot \color{blue}{\left(y - x\right)}\right) \]

       3. lower--.f64 64.9%

          \[\leadsto 6 \cdot \left(z \cdot \left(y - \color{blue}{x}\right)\right) \]

   13. Applied rewrites 64.9%

       \[\leadsto \color{blue}{6 \cdot \left(z \cdot \left(y - x\right)\right)} \]

   if -49000 < z < 1.6e-12

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around 0

      \[\leadsto x + \left(\color{blue}{y} \cdot 6\right) \cdot z \]
   3. Step-by-step derivation

   4. Applied rewrites 76.1%

      \[\leadsto x + \left(\color{blue}{y} \cdot 6\right) \cdot z \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 3: 98.5% accurate, 0.7× speedup

Math

\[\begin{array}{l} t_0 := 6 \cdot \left(z \cdot \left(y - x\right)\right)\\ \mathbf{if}\;z \leq -49000:\\ \;\;\;\;t\_0\\ \mathbf{elif}\;z \leq \frac{3961408125713217}{2475880078570760549798248448}:\\ \;\;\;\;x + \left(6 \cdot z\right) \cdot y\\ \mathbf{else}:\\ \;\;\;\;t\_0\\ \end{array} \]

FPCore

(FPCore (x y z)
  :precision binary64
  (let* ((t_0 (* 6 (* z (- y x)))))
  (if (<= z -49000)
    t_0
    (if (<= z 3961408125713217/2475880078570760549798248448)
      (+ x (* (* 6 z) y))
      t_0))))

C

double code(double x, double y, double z) {
	double t_0 = 6.0 * (z * (y - x));
	double tmp;
	if (z <= -49000.0) {
		tmp = t_0;
	} else if (z <= 1.6e-12) {
		tmp = x + ((6.0 * z) * y);
	} else {
		tmp = t_0;
	}
	return tmp;
}

Fortran

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)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8) :: t_0
    real(8) :: tmp
    t_0 = 6.0d0 * (z * (y - x))
    if (z <= (-49000.0d0)) then
        tmp = t_0
    else if (z <= 1.6d-12) then
        tmp = x + ((6.0d0 * z) * y)
    else
        tmp = t_0
    end if
    code = tmp
end function

Java

public static double code(double x, double y, double z) {
	double t_0 = 6.0 * (z * (y - x));
	double tmp;
	if (z <= -49000.0) {
		tmp = t_0;
	} else if (z <= 1.6e-12) {
		tmp = x + ((6.0 * z) * y);
	} else {
		tmp = t_0;
	}
	return tmp;
}

Python

def code(x, y, z):
	t_0 = 6.0 * (z * (y - x))
	tmp = 0
	if z <= -49000.0:
		tmp = t_0
	elif z <= 1.6e-12:
		tmp = x + ((6.0 * z) * y)
	else:
		tmp = t_0
	return tmp

Julia

function code(x, y, z)
	t_0 = Float64(6.0 * Float64(z * Float64(y - x)))
	tmp = 0.0
	if (z <= -49000.0)
		tmp = t_0;
	elseif (z <= 1.6e-12)
		tmp = Float64(x + Float64(Float64(6.0 * z) * y));
	else
		tmp = t_0;
	end
	return tmp
end

MATLAB

function tmp_2 = code(x, y, z)
	t_0 = 6.0 * (z * (y - x));
	tmp = 0.0;
	if (z <= -49000.0)
		tmp = t_0;
	elseif (z <= 1.6e-12)
		tmp = x + ((6.0 * z) * y);
	else
		tmp = t_0;
	end
	tmp_2 = tmp;
end

Wolfram

code[x_, y_, z_] := Block[{t$95$0 = N[(6 * N[(z * N[(y - x), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[z, -49000], t$95$0, If[LessEqual[z, 3961408125713217/2475880078570760549798248448], N[(x + N[(N[(6 * z), $MachinePrecision] * y), $MachinePrecision]), $MachinePrecision], t$95$0]]]

Derivation

1. Split input into 2 regimes

2. if z < -49000 or 1.6e-12 < z

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]

   8. Taylor expanded in x around 0

      \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]
   9. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto 6 \cdot \color{blue}{\left(y \cdot z\right)} \]

      2. lower-*.f64 42.0%

         \[\leadsto 6 \cdot \left(y \cdot \color{blue}{z}\right) \]

   10. Applied rewrites 42.0%

       \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]

   11. Taylor expanded in z around inf

       \[\leadsto \color{blue}{6 \cdot \left(z \cdot \left(y - x\right)\right)} \]
   12. Step-by-step derivation

       1. lower-*.f64 N/A

          \[\leadsto 6 \cdot \color{blue}{\left(z \cdot \left(y - x\right)\right)} \]

       2. lower-*.f64 N/A

          \[\leadsto 6 \cdot \left(z \cdot \color{blue}{\left(y - x\right)}\right) \]

       3. lower--.f64 64.9%

          \[\leadsto 6 \cdot \left(z \cdot \left(y - \color{blue}{x}\right)\right) \]

   13. Applied rewrites 64.9%

       \[\leadsto \color{blue}{6 \cdot \left(z \cdot \left(y - x\right)\right)} \]

   if -49000 < z < 1.6e-12

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around 0

      \[\leadsto x + \left(\color{blue}{y} \cdot 6\right) \cdot z \]
   3. Step-by-step derivation

   4. Applied rewrites 76.1%

      \[\leadsto x + \left(\color{blue}{y} \cdot 6\right) \cdot z \]
   5. Step-by-step derivation

      1. lift-*.f64 N/A

         \[\leadsto x + \color{blue}{\left(y \cdot 6\right) \cdot z} \]

      2. lift-*.f64 N/A

         \[\leadsto x + \color{blue}{\left(y \cdot 6\right)} \cdot z \]

      3. associate-*l* N/A

         \[\leadsto x + \color{blue}{y \cdot \left(6 \cdot z\right)} \]

      4. metadata-eval N/A

         \[\leadsto x + y \cdot \left(\color{blue}{\left(\mathsf{neg}\left(-6\right)\right)} \cdot z\right) \]

      5. *-commutative N/A

         \[\leadsto x + \color{blue}{\left(\left(\mathsf{neg}\left(-6\right)\right) \cdot z\right) \cdot y} \]

      6. lower-*.f64 N/A

         \[\leadsto x + \color{blue}{\left(\left(\mathsf{neg}\left(-6\right)\right) \cdot z\right) \cdot y} \]

      7. metadata-eval N/A

         \[\leadsto x + \left(\color{blue}{6} \cdot z\right) \cdot y \]

      8. lower-*.f64 76.2%

         \[\leadsto x + \color{blue}{\left(6 \cdot z\right)} \cdot y \]

   6. Applied rewrites 76.2%

      \[\leadsto x + \color{blue}{\left(6 \cdot z\right) \cdot y} \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 4: 98.4% accurate, 0.7× speedup

Math

\[\begin{array}{l} t_0 := 6 \cdot \left(z \cdot \left(y - x\right)\right)\\ \mathbf{if}\;z \leq -49000:\\ \;\;\;\;t\_0\\ \mathbf{elif}\;z \leq \frac{3961408125713217}{2475880078570760549798248448}:\\ \;\;\;\;x + 6 \cdot \left(y \cdot z\right)\\ \mathbf{else}:\\ \;\;\;\;t\_0\\ \end{array} \]

FPCore

(FPCore (x y z)
  :precision binary64
  (let* ((t_0 (* 6 (* z (- y x)))))
  (if (<= z -49000)
    t_0
    (if (<= z 3961408125713217/2475880078570760549798248448)
      (+ x (* 6 (* y z)))
      t_0))))

C

double code(double x, double y, double z) {
	double t_0 = 6.0 * (z * (y - x));
	double tmp;
	if (z <= -49000.0) {
		tmp = t_0;
	} else if (z <= 1.6e-12) {
		tmp = x + (6.0 * (y * z));
	} else {
		tmp = t_0;
	}
	return tmp;
}

Fortran

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)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8) :: t_0
    real(8) :: tmp
    t_0 = 6.0d0 * (z * (y - x))
    if (z <= (-49000.0d0)) then
        tmp = t_0
    else if (z <= 1.6d-12) then
        tmp = x + (6.0d0 * (y * z))
    else
        tmp = t_0
    end if
    code = tmp
end function

Java

public static double code(double x, double y, double z) {
	double t_0 = 6.0 * (z * (y - x));
	double tmp;
	if (z <= -49000.0) {
		tmp = t_0;
	} else if (z <= 1.6e-12) {
		tmp = x + (6.0 * (y * z));
	} else {
		tmp = t_0;
	}
	return tmp;
}

Python

def code(x, y, z):
	t_0 = 6.0 * (z * (y - x))
	tmp = 0
	if z <= -49000.0:
		tmp = t_0
	elif z <= 1.6e-12:
		tmp = x + (6.0 * (y * z))
	else:
		tmp = t_0
	return tmp

Julia

function code(x, y, z)
	t_0 = Float64(6.0 * Float64(z * Float64(y - x)))
	tmp = 0.0
	if (z <= -49000.0)
		tmp = t_0;
	elseif (z <= 1.6e-12)
		tmp = Float64(x + Float64(6.0 * Float64(y * z)));
	else
		tmp = t_0;
	end
	return tmp
end

MATLAB

function tmp_2 = code(x, y, z)
	t_0 = 6.0 * (z * (y - x));
	tmp = 0.0;
	if (z <= -49000.0)
		tmp = t_0;
	elseif (z <= 1.6e-12)
		tmp = x + (6.0 * (y * z));
	else
		tmp = t_0;
	end
	tmp_2 = tmp;
end

Wolfram

code[x_, y_, z_] := Block[{t$95$0 = N[(6 * N[(z * N[(y - x), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[z, -49000], t$95$0, If[LessEqual[z, 3961408125713217/2475880078570760549798248448], N[(x + N[(6 * N[(y * z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], t$95$0]]]

Derivation

1. Split input into 2 regimes

2. if z < -49000 or 1.6e-12 < z

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]

   8. Taylor expanded in x around 0

      \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]
   9. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto 6 \cdot \color{blue}{\left(y \cdot z\right)} \]

      2. lower-*.f64 42.0%

         \[\leadsto 6 \cdot \left(y \cdot \color{blue}{z}\right) \]

   10. Applied rewrites 42.0%

       \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]

   11. Taylor expanded in z around inf

       \[\leadsto \color{blue}{6 \cdot \left(z \cdot \left(y - x\right)\right)} \]
   12. Step-by-step derivation

       1. lower-*.f64 N/A

          \[\leadsto 6 \cdot \color{blue}{\left(z \cdot \left(y - x\right)\right)} \]

       2. lower-*.f64 N/A

          \[\leadsto 6 \cdot \left(z \cdot \color{blue}{\left(y - x\right)}\right) \]

       3. lower--.f64 64.9%

          \[\leadsto 6 \cdot \left(z \cdot \left(y - \color{blue}{x}\right)\right) \]

   13. Applied rewrites 64.9%

       \[\leadsto \color{blue}{6 \cdot \left(z \cdot \left(y - x\right)\right)} \]

   if -49000 < z < 1.6e-12

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around 0

      \[\leadsto x + \color{blue}{6 \cdot \left(y \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x + 6 \cdot \color{blue}{\left(y \cdot z\right)} \]

      2. lower-*.f64 76.2%

         \[\leadsto x + 6 \cdot \left(y \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 76.2%

      \[\leadsto x + \color{blue}{6 \cdot \left(y \cdot z\right)} \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 5: 85.1% accurate, 0.7× speedup

Math

\[\begin{array}{l} t_0 := 6 \cdot \left(z \cdot \left(y - x\right)\right)\\ \mathbf{if}\;z \leq \frac{-870426590122533}{19342813113834066795298816}:\\ \;\;\;\;t\_0\\ \mathbf{elif}\;z \leq \frac{2918326469422347}{187072209578355573530071658587684226515959365500928}:\\ \;\;\;\;x + -6 \cdot \left(x \cdot z\right)\\ \mathbf{else}:\\ \;\;\;\;t\_0\\ \end{array} \]

FPCore

(FPCore (x y z)
  :precision binary64
  (let* ((t_0 (* 6 (* z (- y x)))))
  (if (<= z -870426590122533/19342813113834066795298816)
    t_0
    (if (<=
         z
         2918326469422347/187072209578355573530071658587684226515959365500928)
      (+ x (* -6 (* x z)))
      t_0))))

C

double code(double x, double y, double z) {
	double t_0 = 6.0 * (z * (y - x));
	double tmp;
	if (z <= -4.5e-11) {
		tmp = t_0;
	} else if (z <= 1.56e-35) {
		tmp = x + (-6.0 * (x * z));
	} else {
		tmp = t_0;
	}
	return tmp;
}

Fortran

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)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8) :: t_0
    real(8) :: tmp
    t_0 = 6.0d0 * (z * (y - x))
    if (z <= (-4.5d-11)) then
        tmp = t_0
    else if (z <= 1.56d-35) then
        tmp = x + ((-6.0d0) * (x * z))
    else
        tmp = t_0
    end if
    code = tmp
end function

Java

public static double code(double x, double y, double z) {
	double t_0 = 6.0 * (z * (y - x));
	double tmp;
	if (z <= -4.5e-11) {
		tmp = t_0;
	} else if (z <= 1.56e-35) {
		tmp = x + (-6.0 * (x * z));
	} else {
		tmp = t_0;
	}
	return tmp;
}

Python

def code(x, y, z):
	t_0 = 6.0 * (z * (y - x))
	tmp = 0
	if z <= -4.5e-11:
		tmp = t_0
	elif z <= 1.56e-35:
		tmp = x + (-6.0 * (x * z))
	else:
		tmp = t_0
	return tmp

Julia

function code(x, y, z)
	t_0 = Float64(6.0 * Float64(z * Float64(y - x)))
	tmp = 0.0
	if (z <= -4.5e-11)
		tmp = t_0;
	elseif (z <= 1.56e-35)
		tmp = Float64(x + Float64(-6.0 * Float64(x * z)));
	else
		tmp = t_0;
	end
	return tmp
end

MATLAB

function tmp_2 = code(x, y, z)
	t_0 = 6.0 * (z * (y - x));
	tmp = 0.0;
	if (z <= -4.5e-11)
		tmp = t_0;
	elseif (z <= 1.56e-35)
		tmp = x + (-6.0 * (x * z));
	else
		tmp = t_0;
	end
	tmp_2 = tmp;
end

Wolfram

code[x_, y_, z_] := Block[{t$95$0 = N[(6 * N[(z * N[(y - x), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[z, -870426590122533/19342813113834066795298816], t$95$0, If[LessEqual[z, 2918326469422347/187072209578355573530071658587684226515959365500928], N[(x + N[(-6 * N[(x * z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], t$95$0]]]

Derivation

1. Split input into 2 regimes

2. if z < -4.5e-11 or 1.56e-35 < z

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]

   8. Taylor expanded in x around 0

      \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]
   9. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto 6 \cdot \color{blue}{\left(y \cdot z\right)} \]

      2. lower-*.f64 42.0%

         \[\leadsto 6 \cdot \left(y \cdot \color{blue}{z}\right) \]

   10. Applied rewrites 42.0%

       \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]

   11. Taylor expanded in z around inf

       \[\leadsto \color{blue}{6 \cdot \left(z \cdot \left(y - x\right)\right)} \]
   12. Step-by-step derivation

       1. lower-*.f64 N/A

          \[\leadsto 6 \cdot \color{blue}{\left(z \cdot \left(y - x\right)\right)} \]

       2. lower-*.f64 N/A

          \[\leadsto 6 \cdot \left(z \cdot \color{blue}{\left(y - x\right)}\right) \]

       3. lower--.f64 64.9%

          \[\leadsto 6 \cdot \left(z \cdot \left(y - \color{blue}{x}\right)\right) \]

   13. Applied rewrites 64.9%

       \[\leadsto \color{blue}{6 \cdot \left(z \cdot \left(y - x\right)\right)} \]

   if -4.5e-11 < z < 1.56e-35

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto x + \color{blue}{-6 \cdot \left(x \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x + -6 \cdot \color{blue}{\left(x \cdot z\right)} \]

      2. lower-*.f64 61.6%

         \[\leadsto x + -6 \cdot \left(x \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto x + \color{blue}{-6 \cdot \left(x \cdot z\right)} \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 6: 85.1% accurate, 0.7× speedup

Math

\[\begin{array}{l} t_0 := 6 \cdot \left(z \cdot \left(y - x\right)\right)\\ \mathbf{if}\;z \leq \frac{-870426590122533}{19342813113834066795298816}:\\ \;\;\;\;t\_0\\ \mathbf{elif}\;z \leq \frac{2918326469422347}{187072209578355573530071658587684226515959365500928}:\\ \;\;\;\;x \cdot \left(1 + -6 \cdot z\right)\\ \mathbf{else}:\\ \;\;\;\;t\_0\\ \end{array} \]

FPCore

(FPCore (x y z)
  :precision binary64
  (let* ((t_0 (* 6 (* z (- y x)))))
  (if (<= z -870426590122533/19342813113834066795298816)
    t_0
    (if (<=
         z
         2918326469422347/187072209578355573530071658587684226515959365500928)
      (* x (+ 1 (* -6 z)))
      t_0))))

C

double code(double x, double y, double z) {
	double t_0 = 6.0 * (z * (y - x));
	double tmp;
	if (z <= -4.5e-11) {
		tmp = t_0;
	} else if (z <= 1.56e-35) {
		tmp = x * (1.0 + (-6.0 * z));
	} else {
		tmp = t_0;
	}
	return tmp;
}

Fortran

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)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8) :: t_0
    real(8) :: tmp
    t_0 = 6.0d0 * (z * (y - x))
    if (z <= (-4.5d-11)) then
        tmp = t_0
    else if (z <= 1.56d-35) then
        tmp = x * (1.0d0 + ((-6.0d0) * z))
    else
        tmp = t_0
    end if
    code = tmp
end function

Java

public static double code(double x, double y, double z) {
	double t_0 = 6.0 * (z * (y - x));
	double tmp;
	if (z <= -4.5e-11) {
		tmp = t_0;
	} else if (z <= 1.56e-35) {
		tmp = x * (1.0 + (-6.0 * z));
	} else {
		tmp = t_0;
	}
	return tmp;
}

Python

def code(x, y, z):
	t_0 = 6.0 * (z * (y - x))
	tmp = 0
	if z <= -4.5e-11:
		tmp = t_0
	elif z <= 1.56e-35:
		tmp = x * (1.0 + (-6.0 * z))
	else:
		tmp = t_0
	return tmp

Julia

function code(x, y, z)
	t_0 = Float64(6.0 * Float64(z * Float64(y - x)))
	tmp = 0.0
	if (z <= -4.5e-11)
		tmp = t_0;
	elseif (z <= 1.56e-35)
		tmp = Float64(x * Float64(1.0 + Float64(-6.0 * z)));
	else
		tmp = t_0;
	end
	return tmp
end

MATLAB

function tmp_2 = code(x, y, z)
	t_0 = 6.0 * (z * (y - x));
	tmp = 0.0;
	if (z <= -4.5e-11)
		tmp = t_0;
	elseif (z <= 1.56e-35)
		tmp = x * (1.0 + (-6.0 * z));
	else
		tmp = t_0;
	end
	tmp_2 = tmp;
end

Wolfram

code[x_, y_, z_] := Block[{t$95$0 = N[(6 * N[(z * N[(y - x), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[z, -870426590122533/19342813113834066795298816], t$95$0, If[LessEqual[z, 2918326469422347/187072209578355573530071658587684226515959365500928], N[(x * N[(1 + N[(-6 * z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], t$95$0]]]

Derivation

1. Split input into 2 regimes

2. if z < -4.5e-11 or 1.56e-35 < z

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]

   8. Taylor expanded in x around 0

      \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]
   9. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto 6 \cdot \color{blue}{\left(y \cdot z\right)} \]

      2. lower-*.f64 42.0%

         \[\leadsto 6 \cdot \left(y \cdot \color{blue}{z}\right) \]

   10. Applied rewrites 42.0%

       \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]

   11. Taylor expanded in z around inf

       \[\leadsto \color{blue}{6 \cdot \left(z \cdot \left(y - x\right)\right)} \]
   12. Step-by-step derivation

       1. lower-*.f64 N/A

          \[\leadsto 6 \cdot \color{blue}{\left(z \cdot \left(y - x\right)\right)} \]

       2. lower-*.f64 N/A

          \[\leadsto 6 \cdot \left(z \cdot \color{blue}{\left(y - x\right)}\right) \]

       3. lower--.f64 64.9%

          \[\leadsto 6 \cdot \left(z \cdot \left(y - \color{blue}{x}\right)\right) \]

   13. Applied rewrites 64.9%

       \[\leadsto \color{blue}{6 \cdot \left(z \cdot \left(y - x\right)\right)} \]

   if -4.5e-11 < z < 1.56e-35

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 7: 85.1% accurate, 0.7× speedup

Math

\[\begin{array}{l} t_0 := 6 \cdot \left(z \cdot \left(y - x\right)\right)\\ \mathbf{if}\;z \leq \frac{-870426590122533}{19342813113834066795298816}:\\ \;\;\;\;t\_0\\ \mathbf{elif}\;z \leq \frac{2918326469422347}{187072209578355573530071658587684226515959365500928}:\\ \;\;\;\;x \cdot 1\\ \mathbf{else}:\\ \;\;\;\;t\_0\\ \end{array} \]

FPCore

(FPCore (x y z)
  :precision binary64
  (let* ((t_0 (* 6 (* z (- y x)))))
  (if (<= z -870426590122533/19342813113834066795298816)
    t_0
    (if (<=
         z
         2918326469422347/187072209578355573530071658587684226515959365500928)
      (* x 1)
      t_0))))

C

double code(double x, double y, double z) {
	double t_0 = 6.0 * (z * (y - x));
	double tmp;
	if (z <= -4.5e-11) {
		tmp = t_0;
	} else if (z <= 1.56e-35) {
		tmp = x * 1.0;
	} else {
		tmp = t_0;
	}
	return tmp;
}

Fortran

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)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8) :: t_0
    real(8) :: tmp
    t_0 = 6.0d0 * (z * (y - x))
    if (z <= (-4.5d-11)) then
        tmp = t_0
    else if (z <= 1.56d-35) then
        tmp = x * 1.0d0
    else
        tmp = t_0
    end if
    code = tmp
end function

Java

public static double code(double x, double y, double z) {
	double t_0 = 6.0 * (z * (y - x));
	double tmp;
	if (z <= -4.5e-11) {
		tmp = t_0;
	} else if (z <= 1.56e-35) {
		tmp = x * 1.0;
	} else {
		tmp = t_0;
	}
	return tmp;
}

Python

def code(x, y, z):
	t_0 = 6.0 * (z * (y - x))
	tmp = 0
	if z <= -4.5e-11:
		tmp = t_0
	elif z <= 1.56e-35:
		tmp = x * 1.0
	else:
		tmp = t_0
	return tmp

Julia

function code(x, y, z)
	t_0 = Float64(6.0 * Float64(z * Float64(y - x)))
	tmp = 0.0
	if (z <= -4.5e-11)
		tmp = t_0;
	elseif (z <= 1.56e-35)
		tmp = Float64(x * 1.0);
	else
		tmp = t_0;
	end
	return tmp
end

MATLAB

function tmp_2 = code(x, y, z)
	t_0 = 6.0 * (z * (y - x));
	tmp = 0.0;
	if (z <= -4.5e-11)
		tmp = t_0;
	elseif (z <= 1.56e-35)
		tmp = x * 1.0;
	else
		tmp = t_0;
	end
	tmp_2 = tmp;
end

Wolfram

code[x_, y_, z_] := Block[{t$95$0 = N[(6 * N[(z * N[(y - x), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[z, -870426590122533/19342813113834066795298816], t$95$0, If[LessEqual[z, 2918326469422347/187072209578355573530071658587684226515959365500928], N[(x * 1), $MachinePrecision], t$95$0]]]

Derivation

1. Split input into 2 regimes

2. if z < -4.5e-11 or 1.56e-35 < z

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]

   8. Taylor expanded in x around 0

      \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]
   9. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto 6 \cdot \color{blue}{\left(y \cdot z\right)} \]

      2. lower-*.f64 42.0%

         \[\leadsto 6 \cdot \left(y \cdot \color{blue}{z}\right) \]

   10. Applied rewrites 42.0%

       \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]

   11. Taylor expanded in z around inf

       \[\leadsto \color{blue}{6 \cdot \left(z \cdot \left(y - x\right)\right)} \]
   12. Step-by-step derivation

       1. lower-*.f64 N/A

          \[\leadsto 6 \cdot \color{blue}{\left(z \cdot \left(y - x\right)\right)} \]

       2. lower-*.f64 N/A

          \[\leadsto 6 \cdot \left(z \cdot \color{blue}{\left(y - x\right)}\right) \]

       3. lower--.f64 64.9%

          \[\leadsto 6 \cdot \left(z \cdot \left(y - \color{blue}{x}\right)\right) \]

   13. Applied rewrites 64.9%

       \[\leadsto \color{blue}{6 \cdot \left(z \cdot \left(y - x\right)\right)} \]

   if -4.5e-11 < z < 1.56e-35

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 8: 61.8% accurate, 0.6× speedup

Math

\[\begin{array}{l} \mathbf{if}\;z \leq \frac{-870426590122533}{19342813113834066795298816}:\\ \;\;\;\;\left(6 \cdot y\right) \cdot z\\ \mathbf{elif}\;z \leq \frac{2918326469422347}{187072209578355573530071658587684226515959365500928}:\\ \;\;\;\;x \cdot 1\\ \mathbf{elif}\;z \leq 59999999999999995807196081557826383708039989008338610955695381169883378996985483422571781521365526805463368204288:\\ \;\;\;\;6 \cdot \left(y \cdot z\right)\\ \mathbf{else}:\\ \;\;\;\;-6 \cdot \left(x \cdot z\right)\\ \end{array} \]

FPCore

(FPCore (x y z)
  :precision binary64
  (if (<= z -870426590122533/19342813113834066795298816)
  (* (* 6 y) z)
  (if (<=
       z
       2918326469422347/187072209578355573530071658587684226515959365500928)
    (* x 1)
    (if (<=
         z
         59999999999999995807196081557826383708039989008338610955695381169883378996985483422571781521365526805463368204288)
      (* 6 (* y z))
      (* -6 (* x z))))))

C

double code(double x, double y, double z) {
	double tmp;
	if (z <= -4.5e-11) {
		tmp = (6.0 * y) * z;
	} else if (z <= 1.56e-35) {
		tmp = x * 1.0;
	} else if (z <= 6e+112) {
		tmp = 6.0 * (y * z);
	} else {
		tmp = -6.0 * (x * z);
	}
	return tmp;
}

Fortran

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)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8) :: tmp
    if (z <= (-4.5d-11)) then
        tmp = (6.0d0 * y) * z
    else if (z <= 1.56d-35) then
        tmp = x * 1.0d0
    else if (z <= 6d+112) then
        tmp = 6.0d0 * (y * z)
    else
        tmp = (-6.0d0) * (x * z)
    end if
    code = tmp
end function

Java

public static double code(double x, double y, double z) {
	double tmp;
	if (z <= -4.5e-11) {
		tmp = (6.0 * y) * z;
	} else if (z <= 1.56e-35) {
		tmp = x * 1.0;
	} else if (z <= 6e+112) {
		tmp = 6.0 * (y * z);
	} else {
		tmp = -6.0 * (x * z);
	}
	return tmp;
}

Python

def code(x, y, z):
	tmp = 0
	if z <= -4.5e-11:
		tmp = (6.0 * y) * z
	elif z <= 1.56e-35:
		tmp = x * 1.0
	elif z <= 6e+112:
		tmp = 6.0 * (y * z)
	else:
		tmp = -6.0 * (x * z)
	return tmp

Julia

function code(x, y, z)
	tmp = 0.0
	if (z <= -4.5e-11)
		tmp = Float64(Float64(6.0 * y) * z);
	elseif (z <= 1.56e-35)
		tmp = Float64(x * 1.0);
	elseif (z <= 6e+112)
		tmp = Float64(6.0 * Float64(y * z));
	else
		tmp = Float64(-6.0 * Float64(x * z));
	end
	return tmp
end

MATLAB

function tmp_2 = code(x, y, z)
	tmp = 0.0;
	if (z <= -4.5e-11)
		tmp = (6.0 * y) * z;
	elseif (z <= 1.56e-35)
		tmp = x * 1.0;
	elseif (z <= 6e+112)
		tmp = 6.0 * (y * z);
	else
		tmp = -6.0 * (x * z);
	end
	tmp_2 = tmp;
end

Wolfram

code[x_, y_, z_] := If[LessEqual[z, -870426590122533/19342813113834066795298816], N[(N[(6 * y), $MachinePrecision] * z), $MachinePrecision], If[LessEqual[z, 2918326469422347/187072209578355573530071658587684226515959365500928], N[(x * 1), $MachinePrecision], If[LessEqual[z, 59999999999999995807196081557826383708039989008338610955695381169883378996985483422571781521365526805463368204288], N[(6 * N[(y * z), $MachinePrecision]), $MachinePrecision], N[(-6 * N[(x * z), $MachinePrecision]), $MachinePrecision]]]]

Derivation

1. Split input into 4 regimes

2. if z < -4.5e-11

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]

   8. Taylor expanded in x around 0

      \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]
   9. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto 6 \cdot \color{blue}{\left(y \cdot z\right)} \]

      2. lower-*.f64 42.0%

         \[\leadsto 6 \cdot \left(y \cdot \color{blue}{z}\right) \]

   10. Applied rewrites 42.0%

       \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]
   11. Step-by-step derivation

       1. lift-*.f64 N/A

          \[\leadsto 6 \cdot \color{blue}{\left(y \cdot z\right)} \]

       2. lift-*.f64 N/A

          \[\leadsto 6 \cdot \left(y \cdot \color{blue}{z}\right) \]

       3. associate-*r* N/A

          \[\leadsto \left(6 \cdot y\right) \cdot \color{blue}{z} \]

       4. lower-*.f64 N/A

          \[\leadsto \left(6 \cdot y\right) \cdot \color{blue}{z} \]

       5. lower-*.f64 42.0%

          \[\leadsto \left(6 \cdot y\right) \cdot z \]

   12. Applied rewrites 42.0%

       \[\leadsto \left(6 \cdot y\right) \cdot \color{blue}{z} \]

   if -4.5e-11 < z < 1.56e-35

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]

   if 1.56e-35 < z < 5.9999999999999996e112

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]

   8. Taylor expanded in x around 0

      \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]
   9. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto 6 \cdot \color{blue}{\left(y \cdot z\right)} \]

      2. lower-*.f64 42.0%

         \[\leadsto 6 \cdot \left(y \cdot \color{blue}{z}\right) \]

   10. Applied rewrites 42.0%

       \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]

   if 5.9999999999999996e112 < z

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]

   8. Taylor expanded in z around inf

      \[\leadsto x \cdot \left(-6 \cdot \color{blue}{z}\right) \]
   9. Step-by-step derivation

      1. lower-*.f64 27.4%

         \[\leadsto x \cdot \left(-6 \cdot z\right) \]

   10. Applied rewrites 27.4%

       \[\leadsto x \cdot \left(-6 \cdot \color{blue}{z}\right) \]

   11. Taylor expanded in z around inf

       \[\leadsto -6 \cdot \color{blue}{\left(x \cdot z\right)} \]
   12. Step-by-step derivation

       1. lower-*.f64 N/A

          \[\leadsto -6 \cdot \left(x \cdot \color{blue}{z}\right) \]

       2. lower-*.f64 27.4%

          \[\leadsto -6 \cdot \left(x \cdot z\right) \]

   13. Applied rewrites 27.4%

       \[\leadsto -6 \cdot \color{blue}{\left(x \cdot z\right)} \]
3. Recombined 4 regimes into one program.
4. Add Preprocessing

Alternative 9: 61.8% accurate, 0.6× speedup

Math

\[\begin{array}{l} t_0 := 6 \cdot \left(y \cdot z\right)\\ \mathbf{if}\;z \leq \frac{-870426590122533}{19342813113834066795298816}:\\ \;\;\;\;t\_0\\ \mathbf{elif}\;z \leq \frac{2918326469422347}{187072209578355573530071658587684226515959365500928}:\\ \;\;\;\;x \cdot 1\\ \mathbf{elif}\;z \leq 59999999999999995807196081557826383708039989008338610955695381169883378996985483422571781521365526805463368204288:\\ \;\;\;\;t\_0\\ \mathbf{else}:\\ \;\;\;\;-6 \cdot \left(x \cdot z\right)\\ \end{array} \]

FPCore

(FPCore (x y z)
  :precision binary64
  (let* ((t_0 (* 6 (* y z))))
  (if (<= z -870426590122533/19342813113834066795298816)
    t_0
    (if (<=
         z
         2918326469422347/187072209578355573530071658587684226515959365500928)
      (* x 1)
      (if (<=
           z
           59999999999999995807196081557826383708039989008338610955695381169883378996985483422571781521365526805463368204288)
        t_0
        (* -6 (* x z)))))))

C

double code(double x, double y, double z) {
	double t_0 = 6.0 * (y * z);
	double tmp;
	if (z <= -4.5e-11) {
		tmp = t_0;
	} else if (z <= 1.56e-35) {
		tmp = x * 1.0;
	} else if (z <= 6e+112) {
		tmp = t_0;
	} else {
		tmp = -6.0 * (x * z);
	}
	return tmp;
}

Fortran

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)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8) :: t_0
    real(8) :: tmp
    t_0 = 6.0d0 * (y * z)
    if (z <= (-4.5d-11)) then
        tmp = t_0
    else if (z <= 1.56d-35) then
        tmp = x * 1.0d0
    else if (z <= 6d+112) then
        tmp = t_0
    else
        tmp = (-6.0d0) * (x * z)
    end if
    code = tmp
end function

Java

public static double code(double x, double y, double z) {
	double t_0 = 6.0 * (y * z);
	double tmp;
	if (z <= -4.5e-11) {
		tmp = t_0;
	} else if (z <= 1.56e-35) {
		tmp = x * 1.0;
	} else if (z <= 6e+112) {
		tmp = t_0;
	} else {
		tmp = -6.0 * (x * z);
	}
	return tmp;
}

Python

def code(x, y, z):
	t_0 = 6.0 * (y * z)
	tmp = 0
	if z <= -4.5e-11:
		tmp = t_0
	elif z <= 1.56e-35:
		tmp = x * 1.0
	elif z <= 6e+112:
		tmp = t_0
	else:
		tmp = -6.0 * (x * z)
	return tmp

Julia

function code(x, y, z)
	t_0 = Float64(6.0 * Float64(y * z))
	tmp = 0.0
	if (z <= -4.5e-11)
		tmp = t_0;
	elseif (z <= 1.56e-35)
		tmp = Float64(x * 1.0);
	elseif (z <= 6e+112)
		tmp = t_0;
	else
		tmp = Float64(-6.0 * Float64(x * z));
	end
	return tmp
end

MATLAB

function tmp_2 = code(x, y, z)
	t_0 = 6.0 * (y * z);
	tmp = 0.0;
	if (z <= -4.5e-11)
		tmp = t_0;
	elseif (z <= 1.56e-35)
		tmp = x * 1.0;
	elseif (z <= 6e+112)
		tmp = t_0;
	else
		tmp = -6.0 * (x * z);
	end
	tmp_2 = tmp;
end

Wolfram

code[x_, y_, z_] := Block[{t$95$0 = N[(6 * N[(y * z), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[z, -870426590122533/19342813113834066795298816], t$95$0, If[LessEqual[z, 2918326469422347/187072209578355573530071658587684226515959365500928], N[(x * 1), $MachinePrecision], If[LessEqual[z, 59999999999999995807196081557826383708039989008338610955695381169883378996985483422571781521365526805463368204288], t$95$0, N[(-6 * N[(x * z), $MachinePrecision]), $MachinePrecision]]]]]

Derivation

1. Split input into 3 regimes

2. if z < -4.5e-11 or 1.56e-35 < z < 5.9999999999999996e112

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]

   8. Taylor expanded in x around 0

      \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]
   9. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto 6 \cdot \color{blue}{\left(y \cdot z\right)} \]

      2. lower-*.f64 42.0%

         \[\leadsto 6 \cdot \left(y \cdot \color{blue}{z}\right) \]

   10. Applied rewrites 42.0%

       \[\leadsto \color{blue}{6 \cdot \left(y \cdot z\right)} \]

   if -4.5e-11 < z < 1.56e-35

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]

   if 5.9999999999999996e112 < z

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]

   8. Taylor expanded in z around inf

      \[\leadsto x \cdot \left(-6 \cdot \color{blue}{z}\right) \]
   9. Step-by-step derivation

      1. lower-*.f64 27.4%

         \[\leadsto x \cdot \left(-6 \cdot z\right) \]

   10. Applied rewrites 27.4%

       \[\leadsto x \cdot \left(-6 \cdot \color{blue}{z}\right) \]

   11. Taylor expanded in z around inf

       \[\leadsto -6 \cdot \color{blue}{\left(x \cdot z\right)} \]
   12. Step-by-step derivation

       1. lower-*.f64 N/A

          \[\leadsto -6 \cdot \left(x \cdot \color{blue}{z}\right) \]

       2. lower-*.f64 27.4%

          \[\leadsto -6 \cdot \left(x \cdot z\right) \]

   13. Applied rewrites 27.4%

       \[\leadsto -6 \cdot \color{blue}{\left(x \cdot z\right)} \]
3. Recombined 3 regimes into one program.
4. Add Preprocessing

Alternative 10: 60.5% accurate, 0.7× speedup

Math

\[\begin{array}{l} t_0 := -6 \cdot \left(x \cdot z\right)\\ \mathbf{if}\;z \leq -49000:\\ \;\;\;\;t\_0\\ \mathbf{elif}\;z \leq \frac{700976274800963}{9223372036854775808}:\\ \;\;\;\;x \cdot 1\\ \mathbf{else}:\\ \;\;\;\;t\_0\\ \end{array} \]

FPCore

(FPCore (x y z)
  :precision binary64
  (let* ((t_0 (* -6 (* x z))))
  (if (<= z -49000)
    t_0
    (if (<= z 700976274800963/9223372036854775808) (* x 1) t_0))))

C

double code(double x, double y, double z) {
	double t_0 = -6.0 * (x * z);
	double tmp;
	if (z <= -49000.0) {
		tmp = t_0;
	} else if (z <= 7.6e-5) {
		tmp = x * 1.0;
	} else {
		tmp = t_0;
	}
	return tmp;
}

Fortran

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)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8) :: t_0
    real(8) :: tmp
    t_0 = (-6.0d0) * (x * z)
    if (z <= (-49000.0d0)) then
        tmp = t_0
    else if (z <= 7.6d-5) then
        tmp = x * 1.0d0
    else
        tmp = t_0
    end if
    code = tmp
end function

Java

public static double code(double x, double y, double z) {
	double t_0 = -6.0 * (x * z);
	double tmp;
	if (z <= -49000.0) {
		tmp = t_0;
	} else if (z <= 7.6e-5) {
		tmp = x * 1.0;
	} else {
		tmp = t_0;
	}
	return tmp;
}

Python

def code(x, y, z):
	t_0 = -6.0 * (x * z)
	tmp = 0
	if z <= -49000.0:
		tmp = t_0
	elif z <= 7.6e-5:
		tmp = x * 1.0
	else:
		tmp = t_0
	return tmp

Julia

function code(x, y, z)
	t_0 = Float64(-6.0 * Float64(x * z))
	tmp = 0.0
	if (z <= -49000.0)
		tmp = t_0;
	elseif (z <= 7.6e-5)
		tmp = Float64(x * 1.0);
	else
		tmp = t_0;
	end
	return tmp
end

MATLAB

function tmp_2 = code(x, y, z)
	t_0 = -6.0 * (x * z);
	tmp = 0.0;
	if (z <= -49000.0)
		tmp = t_0;
	elseif (z <= 7.6e-5)
		tmp = x * 1.0;
	else
		tmp = t_0;
	end
	tmp_2 = tmp;
end

Wolfram

code[x_, y_, z_] := Block[{t$95$0 = N[(-6 * N[(x * z), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[z, -49000], t$95$0, If[LessEqual[z, 700976274800963/9223372036854775808], N[(x * 1), $MachinePrecision], t$95$0]]]

Derivation

1. Split input into 2 regimes

2. if z < -49000 or 7.6000000000000004e-5 < z

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]

   8. Taylor expanded in z around inf

      \[\leadsto x \cdot \left(-6 \cdot \color{blue}{z}\right) \]
   9. Step-by-step derivation

      1. lower-*.f64 27.4%

         \[\leadsto x \cdot \left(-6 \cdot z\right) \]

   10. Applied rewrites 27.4%

       \[\leadsto x \cdot \left(-6 \cdot \color{blue}{z}\right) \]

   11. Taylor expanded in z around inf

       \[\leadsto -6 \cdot \color{blue}{\left(x \cdot z\right)} \]
   12. Step-by-step derivation

       1. lower-*.f64 N/A

          \[\leadsto -6 \cdot \left(x \cdot \color{blue}{z}\right) \]

       2. lower-*.f64 27.4%

          \[\leadsto -6 \cdot \left(x \cdot z\right) \]

   13. Applied rewrites 27.4%

       \[\leadsto -6 \cdot \color{blue}{\left(x \cdot z\right)} \]

   if -49000 < z < 7.6000000000000004e-5

   1. Initial program 99.7%

      \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

   2. Taylor expanded in x around inf

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
   3. Step-by-step derivation

      1. lower-*.f64 N/A

         \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

      2. lower-+.f64 N/A

         \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

      3. lower-*.f64 61.6%

         \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

   4. Applied rewrites 61.6%

      \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

   5. Taylor expanded in z around 0

      \[\leadsto x \cdot 1 \]
   6. Step-by-step derivation

   7. Applied rewrites 36.5%

      \[\leadsto x \cdot 1 \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 11: 36.5% accurate, 2.8× speedup

Math

\[x \cdot 1 \]

FPCore

(FPCore (x y z)
  :precision binary64
  (* x 1))

C

double code(double x, double y, double z) {
	return x * 1.0;
}

Fortran

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)
use fmin_fmax_functions
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    code = x * 1.0d0
end function

Java

public static double code(double x, double y, double z) {
	return x * 1.0;
}

Python

def code(x, y, z):
	return x * 1.0

Julia

function code(x, y, z)
	return Float64(x * 1.0)
end

MATLAB

function tmp = code(x, y, z)
	tmp = x * 1.0;
end

Wolfram

code[x_, y_, z_] := N[(x * 1), $MachinePrecision]

Derivation

1. Initial program 99.7%

   \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z \]

2. Taylor expanded in x around inf

   \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]
3. Step-by-step derivation

   1. lower-*.f64 N/A

      \[\leadsto x \cdot \color{blue}{\left(1 + -6 \cdot z\right)} \]

   2. lower-+.f64 N/A

      \[\leadsto x \cdot \left(1 + \color{blue}{-6 \cdot z}\right) \]

   3. lower-*.f64 61.6%

      \[\leadsto x \cdot \left(1 + -6 \cdot \color{blue}{z}\right) \]

4. Applied rewrites 61.6%

   \[\leadsto \color{blue}{x \cdot \left(1 + -6 \cdot z\right)} \]

5. Taylor expanded in z around 0

   \[\leadsto x \cdot 1 \]
6. Step-by-step derivation

7. Applied rewrites 36.5%

   \[\leadsto x \cdot 1 \]
8. Add Preprocessing

Reproduce

herbie shell --seed 2025271 -o generate:evaluate
(FPCore (x y z)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, E"
  :precision binary64
  (+ x (* (* (- y x) 6) z)))