Henrywood and Agarwal, Equation (9a)

Percentage Accurate: 81.1% → 88.2%

Time: 5.6s

Alternatives: 11

Speedup: 1.1×

Specification

Math

\[\begin{array}{l} \\ w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \end{array} \]

FPCore

(FPCore (w0 M D h l d)
 :precision binary64
 (* w0 (sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l))))))

C

double code(double w0, double M, double D, double h, double l, double d) {
	return w0 * sqrt((1.0 - (pow(((M * D) / (2.0 * d)), 2.0) * (h / l))));
}

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(w0, m, d, h, l, d_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m
    real(8), intent (in) :: d
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_1
    code = w0 * sqrt((1.0d0 - ((((m * d) / (2.0d0 * d_1)) ** 2.0d0) * (h / l))))
end function

Java

public static double code(double w0, double M, double D, double h, double l, double d) {
	return w0 * Math.sqrt((1.0 - (Math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l))));
}

Python

def code(w0, M, D, h, l, d):
	return w0 * math.sqrt((1.0 - (math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l))))

Julia

function code(w0, M, D, h, l, d)
	return Float64(w0 * sqrt(Float64(1.0 - Float64((Float64(Float64(M * D) / Float64(2.0 * d)) ^ 2.0) * Float64(h / l)))))
end

MATLAB

function tmp = code(w0, M, D, h, l, d)
	tmp = w0 * sqrt((1.0 - ((((M * D) / (2.0 * d)) ^ 2.0) * (h / l))));
end

Wolfram

code[w0_, M_, D_, h_, l_, d_] := N[(w0 * N[Sqrt[N[(1.0 - N[(N[Power[N[(N[(M * D), $MachinePrecision] / N[(2.0 * d), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]

Initial Program: 81.1% accurate, 1.0× speedup

Math

\[\begin{array}{l} \\ w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \end{array} \]

FPCore

(FPCore (w0 M D h l d)
 :precision binary64
 (* w0 (sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l))))))

C

double code(double w0, double M, double D, double h, double l, double d) {
	return w0 * sqrt((1.0 - (pow(((M * D) / (2.0 * d)), 2.0) * (h / l))));
}

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(w0, m, d, h, l, d_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m
    real(8), intent (in) :: d
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_1
    code = w0 * sqrt((1.0d0 - ((((m * d) / (2.0d0 * d_1)) ** 2.0d0) * (h / l))))
end function

Java

public static double code(double w0, double M, double D, double h, double l, double d) {
	return w0 * Math.sqrt((1.0 - (Math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l))));
}

Python

def code(w0, M, D, h, l, d):
	return w0 * math.sqrt((1.0 - (math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l))))

Julia

function code(w0, M, D, h, l, d)
	return Float64(w0 * sqrt(Float64(1.0 - Float64((Float64(Float64(M * D) / Float64(2.0 * d)) ^ 2.0) * Float64(h / l)))))
end

MATLAB

function tmp = code(w0, M, D, h, l, d)
	tmp = w0 * sqrt((1.0 - ((((M * D) / (2.0 * d)) ^ 2.0) * (h / l))));
end

Wolfram

code[w0_, M_, D_, h_, l_, d_] := N[(w0 * N[Sqrt[N[(1.0 - N[(N[Power[N[(N[(M * D), $MachinePrecision] / N[(2.0 * d), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]

Alternative 1: 88.2% accurate, 1.1× speedup

Math

\[\begin{array}{l} [w0, M, D, h, l, d] = \mathsf{sort}([w0, M, D, h, l, d])\\ \\ \begin{array}{l} t_0 := \frac{D}{d + d} \cdot M\\ w0 \cdot \sqrt{1 - \frac{t\_0 \cdot \left(t\_0 \cdot h\right)}{\ell}} \end{array} \end{array} \]

FPCore

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
(FPCore (w0 M D h l d)
 :precision binary64
 (let* ((t_0 (* (/ D (+ d d)) M)))
   (* w0 (sqrt (- 1.0 (/ (* t_0 (* t_0 h)) l))))))

C

assert(w0 < M && M < D && D < h && h < l && l < d);
double code(double w0, double M, double D, double h, double l, double d) {
	double t_0 = (D / (d + d)) * M;
	return w0 * sqrt((1.0 - ((t_0 * (t_0 * h)) / l)));
}

Fortran

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
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(w0, m, d, h, l, d_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m
    real(8), intent (in) :: d
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_1
    real(8) :: t_0
    t_0 = (d / (d_1 + d_1)) * m
    code = w0 * sqrt((1.0d0 - ((t_0 * (t_0 * h)) / l)))
end function

Java

assert w0 < M && M < D && D < h && h < l && l < d;
public static double code(double w0, double M, double D, double h, double l, double d) {
	double t_0 = (D / (d + d)) * M;
	return w0 * Math.sqrt((1.0 - ((t_0 * (t_0 * h)) / l)));
}

Python

[w0, M, D, h, l, d] = sort([w0, M, D, h, l, d])
def code(w0, M, D, h, l, d):
	t_0 = (D / (d + d)) * M
	return w0 * math.sqrt((1.0 - ((t_0 * (t_0 * h)) / l)))

Julia

w0, M, D, h, l, d = sort([w0, M, D, h, l, d])
function code(w0, M, D, h, l, d)
	t_0 = Float64(Float64(D / Float64(d + d)) * M)
	return Float64(w0 * sqrt(Float64(1.0 - Float64(Float64(t_0 * Float64(t_0 * h)) / l))))
end

MATLAB

w0, M, D, h, l, d = num2cell(sort([w0, M, D, h, l, d])){:}
function tmp = code(w0, M, D, h, l, d)
	t_0 = (D / (d + d)) * M;
	tmp = w0 * sqrt((1.0 - ((t_0 * (t_0 * h)) / l)));
end

Wolfram

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
code[w0_, M_, D_, h_, l_, d_] := Block[{t$95$0 = N[(N[(D / N[(d + d), $MachinePrecision]), $MachinePrecision] * M), $MachinePrecision]}, N[(w0 * N[Sqrt[N[(1.0 - N[(N[(t$95$0 * N[(t$95$0 * h), $MachinePrecision]), $MachinePrecision] / l), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]

Derivation

1. Initial program 81.1%

   \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]
2. Step-by-step derivation

   1. lift-*.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}}} \]

   2. lift-pow.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2}} \cdot \frac{h}{\ell}} \]

   3. lift-*.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - {\left(\frac{\color{blue}{M \cdot D}}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   4. lift-*.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{\color{blue}{2 \cdot d}}\right)}^{2} \cdot \frac{h}{\ell}} \]

   5. lift-/.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - {\color{blue}{\left(\frac{M \cdot D}{2 \cdot d}\right)}}^{2} \cdot \frac{h}{\ell}} \]

   6. lift-/.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \color{blue}{\frac{h}{\ell}}} \]

   7. associate-*r/ N/A

      \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{\frac{{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot h}{\ell}}} \]

   8. lower-/.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{\frac{{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot h}{\ell}}} \]

3. Applied rewrites 86.2%

   \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{\frac{\left(\left(M \cdot \frac{D}{d + d}\right) \cdot \left(M \cdot \frac{D}{d + d}\right)\right) \cdot h}{\ell}}} \]
4. Step-by-step derivation

   1. lift-*.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(\left(M \cdot \frac{D}{d + d}\right) \cdot \left(M \cdot \frac{D}{d + d}\right)\right) \cdot h}}{\ell}} \]

   2. lift-*.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(\left(M \cdot \frac{D}{d + d}\right) \cdot \left(M \cdot \frac{D}{d + d}\right)\right)} \cdot h}{\ell}} \]

   3. associate-*l* N/A

      \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(M \cdot \frac{D}{d + d}\right) \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}}{\ell}} \]

   4. lower-*.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(M \cdot \frac{D}{d + d}\right) \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}}{\ell}} \]

   5. lift-*.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(M \cdot \frac{D}{d + d}\right)} \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}{\ell}} \]

   6. lift-+.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(M \cdot \frac{D}{\color{blue}{d + d}}\right) \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}{\ell}} \]

   7. lift-/.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(M \cdot \color{blue}{\frac{D}{d + d}}\right) \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}{\ell}} \]

   8. *-commutative N/A

      \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(\frac{D}{d + d} \cdot M\right)} \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}{\ell}} \]

   9. lower-*.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(\frac{D}{d + d} \cdot M\right)} \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}{\ell}} \]

   10. lift-/.f64 N/A

       \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\color{blue}{\frac{D}{d + d}} \cdot M\right) \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}{\ell}} \]

   11. lift-+.f64 N/A

       \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{\color{blue}{d + d}} \cdot M\right) \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}{\ell}} \]

   12. lower-*.f64 88.2

       \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \color{blue}{\left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}}{\ell}} \]

   13. lift-*.f64 N/A

       \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\color{blue}{\left(M \cdot \frac{D}{d + d}\right)} \cdot h\right)}{\ell}} \]

   14. lift-+.f64 N/A

       \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\left(M \cdot \frac{D}{\color{blue}{d + d}}\right) \cdot h\right)}{\ell}} \]

   15. lift-/.f64 N/A

       \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\left(M \cdot \color{blue}{\frac{D}{d + d}}\right) \cdot h\right)}{\ell}} \]

   16. *-commutative N/A

       \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\color{blue}{\left(\frac{D}{d + d} \cdot M\right)} \cdot h\right)}{\ell}} \]

   17. lower-*.f64 N/A

       \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\color{blue}{\left(\frac{D}{d + d} \cdot M\right)} \cdot h\right)}{\ell}} \]

   18. lift-/.f64 N/A

       \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\left(\color{blue}{\frac{D}{d + d}} \cdot M\right) \cdot h\right)}{\ell}} \]

   19. lift-+.f64 88.2

       \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\left(\frac{D}{\color{blue}{d + d}} \cdot M\right) \cdot h\right)}{\ell}} \]

5. Applied rewrites 88.2%

   \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\left(\frac{D}{d + d} \cdot M\right) \cdot h\right)}}{\ell}} \]
6. Add Preprocessing

Alternative 2: 86.5% accurate, 1.1× speedup

Math

\[\begin{array}{l} [w0, M, D, h, l, d] = \mathsf{sort}([w0, M, D, h, l, d])\\ \\ \begin{array}{l} t_0 := M \cdot \frac{D}{d + d}\\ w0 \cdot \sqrt{1 - \frac{\left(t\_0 \cdot t\_0\right) \cdot h}{\ell}} \end{array} \end{array} \]

FPCore

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
(FPCore (w0 M D h l d)
 :precision binary64
 (let* ((t_0 (* M (/ D (+ d d)))))
   (* w0 (sqrt (- 1.0 (/ (* (* t_0 t_0) h) l))))))

C

assert(w0 < M && M < D && D < h && h < l && l < d);
double code(double w0, double M, double D, double h, double l, double d) {
	double t_0 = M * (D / (d + d));
	return w0 * sqrt((1.0 - (((t_0 * t_0) * h) / l)));
}

Fortran

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
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(w0, m, d, h, l, d_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m
    real(8), intent (in) :: d
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_1
    real(8) :: t_0
    t_0 = m * (d / (d_1 + d_1))
    code = w0 * sqrt((1.0d0 - (((t_0 * t_0) * h) / l)))
end function

Java

assert w0 < M && M < D && D < h && h < l && l < d;
public static double code(double w0, double M, double D, double h, double l, double d) {
	double t_0 = M * (D / (d + d));
	return w0 * Math.sqrt((1.0 - (((t_0 * t_0) * h) / l)));
}

Python

[w0, M, D, h, l, d] = sort([w0, M, D, h, l, d])
def code(w0, M, D, h, l, d):
	t_0 = M * (D / (d + d))
	return w0 * math.sqrt((1.0 - (((t_0 * t_0) * h) / l)))

Julia

w0, M, D, h, l, d = sort([w0, M, D, h, l, d])
function code(w0, M, D, h, l, d)
	t_0 = Float64(M * Float64(D / Float64(d + d)))
	return Float64(w0 * sqrt(Float64(1.0 - Float64(Float64(Float64(t_0 * t_0) * h) / l))))
end

MATLAB

w0, M, D, h, l, d = num2cell(sort([w0, M, D, h, l, d])){:}
function tmp = code(w0, M, D, h, l, d)
	t_0 = M * (D / (d + d));
	tmp = w0 * sqrt((1.0 - (((t_0 * t_0) * h) / l)));
end

Wolfram

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
code[w0_, M_, D_, h_, l_, d_] := Block[{t$95$0 = N[(M * N[(D / N[(d + d), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, N[(w0 * N[Sqrt[N[(1.0 - N[(N[(N[(t$95$0 * t$95$0), $MachinePrecision] * h), $MachinePrecision] / l), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]

Derivation

1. Initial program 81.1%

   \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]
2. Step-by-step derivation

   1. lift-*.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}}} \]

   2. lift-pow.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2}} \cdot \frac{h}{\ell}} \]

   3. lift-*.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - {\left(\frac{\color{blue}{M \cdot D}}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   4. lift-*.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{\color{blue}{2 \cdot d}}\right)}^{2} \cdot \frac{h}{\ell}} \]

   5. lift-/.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - {\color{blue}{\left(\frac{M \cdot D}{2 \cdot d}\right)}}^{2} \cdot \frac{h}{\ell}} \]

   6. lift-/.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \color{blue}{\frac{h}{\ell}}} \]

   7. associate-*r/ N/A

      \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{\frac{{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot h}{\ell}}} \]

   8. lower-/.f64 N/A

      \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{\frac{{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot h}{\ell}}} \]

3. Applied rewrites 86.2%

   \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{\frac{\left(\left(M \cdot \frac{D}{d + d}\right) \cdot \left(M \cdot \frac{D}{d + d}\right)\right) \cdot h}{\ell}}} \]
4. Add Preprocessing

Alternative 3: 86.3% accurate, 0.5× speedup

Math

\[\begin{array}{l} [w0, M, D, h, l, d] = \mathsf{sort}([w0, M, D, h, l, d])\\ \\ \begin{array}{l} \mathbf{if}\;\sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \leq 5 \cdot 10^{+153}:\\ \;\;\;\;w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \left(D \cdot \frac{M}{d}\right)\right) \cdot 0.25\right) \cdot \frac{h}{\ell}}\\ \mathbf{else}:\\ \;\;\;\;\sqrt{1 - \frac{\left(\frac{M \cdot D}{d + d} \cdot \left(h \cdot M\right)\right) \cdot \frac{D}{d + d}}{\ell}} \cdot w0\\ \end{array} \end{array} \]

FPCore

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
(FPCore (w0 M D h l d)
 :precision binary64
 (if (<= (sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l)))) 5e+153)
   (* w0 (sqrt (- 1.0 (* (* (* (/ (* M D) d) (* D (/ M d))) 0.25) (/ h l)))))
   (*
    (sqrt (- 1.0 (/ (* (* (/ (* M D) (+ d d)) (* h M)) (/ D (+ d d))) l)))
    w0)))

C

assert(w0 < M && M < D && D < h && h < l && l < d);
double code(double w0, double M, double D, double h, double l, double d) {
	double tmp;
	if (sqrt((1.0 - (pow(((M * D) / (2.0 * d)), 2.0) * (h / l)))) <= 5e+153) {
		tmp = w0 * sqrt((1.0 - (((((M * D) / d) * (D * (M / d))) * 0.25) * (h / l))));
	} else {
		tmp = sqrt((1.0 - (((((M * D) / (d + d)) * (h * M)) * (D / (d + d))) / l))) * w0;
	}
	return tmp;
}

Fortran

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
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(w0, m, d, h, l, d_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m
    real(8), intent (in) :: d
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_1
    real(8) :: tmp
    if (sqrt((1.0d0 - ((((m * d) / (2.0d0 * d_1)) ** 2.0d0) * (h / l)))) <= 5d+153) then
        tmp = w0 * sqrt((1.0d0 - (((((m * d) / d_1) * (d * (m / d_1))) * 0.25d0) * (h / l))))
    else
        tmp = sqrt((1.0d0 - (((((m * d) / (d_1 + d_1)) * (h * m)) * (d / (d_1 + d_1))) / l))) * w0
    end if
    code = tmp
end function

Java

assert w0 < M && M < D && D < h && h < l && l < d;
public static double code(double w0, double M, double D, double h, double l, double d) {
	double tmp;
	if (Math.sqrt((1.0 - (Math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)))) <= 5e+153) {
		tmp = w0 * Math.sqrt((1.0 - (((((M * D) / d) * (D * (M / d))) * 0.25) * (h / l))));
	} else {
		tmp = Math.sqrt((1.0 - (((((M * D) / (d + d)) * (h * M)) * (D / (d + d))) / l))) * w0;
	}
	return tmp;
}

Python

[w0, M, D, h, l, d] = sort([w0, M, D, h, l, d])
def code(w0, M, D, h, l, d):
	tmp = 0
	if math.sqrt((1.0 - (math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)))) <= 5e+153:
		tmp = w0 * math.sqrt((1.0 - (((((M * D) / d) * (D * (M / d))) * 0.25) * (h / l))))
	else:
		tmp = math.sqrt((1.0 - (((((M * D) / (d + d)) * (h * M)) * (D / (d + d))) / l))) * w0
	return tmp

Julia

w0, M, D, h, l, d = sort([w0, M, D, h, l, d])
function code(w0, M, D, h, l, d)
	tmp = 0.0
	if (sqrt(Float64(1.0 - Float64((Float64(Float64(M * D) / Float64(2.0 * d)) ^ 2.0) * Float64(h / l)))) <= 5e+153)
		tmp = Float64(w0 * sqrt(Float64(1.0 - Float64(Float64(Float64(Float64(Float64(M * D) / d) * Float64(D * Float64(M / d))) * 0.25) * Float64(h / l)))));
	else
		tmp = Float64(sqrt(Float64(1.0 - Float64(Float64(Float64(Float64(Float64(M * D) / Float64(d + d)) * Float64(h * M)) * Float64(D / Float64(d + d))) / l))) * w0);
	end
	return tmp
end

MATLAB

w0, M, D, h, l, d = num2cell(sort([w0, M, D, h, l, d])){:}
function tmp_2 = code(w0, M, D, h, l, d)
	tmp = 0.0;
	if (sqrt((1.0 - ((((M * D) / (2.0 * d)) ^ 2.0) * (h / l)))) <= 5e+153)
		tmp = w0 * sqrt((1.0 - (((((M * D) / d) * (D * (M / d))) * 0.25) * (h / l))));
	else
		tmp = sqrt((1.0 - (((((M * D) / (d + d)) * (h * M)) * (D / (d + d))) / l))) * w0;
	end
	tmp_2 = tmp;
end

Wolfram

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
code[w0_, M_, D_, h_, l_, d_] := If[LessEqual[N[Sqrt[N[(1.0 - N[(N[Power[N[(N[(M * D), $MachinePrecision] / N[(2.0 * d), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], 5e+153], N[(w0 * N[Sqrt[N[(1.0 - N[(N[(N[(N[(N[(M * D), $MachinePrecision] / d), $MachinePrecision] * N[(D * N[(M / d), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * 0.25), $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(N[Sqrt[N[(1.0 - N[(N[(N[(N[(N[(M * D), $MachinePrecision] / N[(d + d), $MachinePrecision]), $MachinePrecision] * N[(h * M), $MachinePrecision]), $MachinePrecision] * N[(D / N[(d + d), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / l), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] * w0), $MachinePrecision]]

Derivation

1. Split input into 2 regimes

2. if (sqrt.f64 (-.f64 #s(literal 1 binary64) (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l)))) < 5.00000000000000018e153

   1. Initial program 99.8%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   2. Taylor expanded in M around 0

      \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{\left(\frac{1}{4} \cdot \frac{{D}^{2} \cdot {M}^{2}}{{d}^{2}}\right)} \cdot \frac{h}{\ell}} \]
   3. Step-by-step derivation

      1. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{{D}^{2} \cdot {M}^{2}}{{d}^{2}} \cdot \color{blue}{\frac{1}{4}}\right) \cdot \frac{h}{\ell}} \]

      2. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{{D}^{2} \cdot {M}^{2}}{{d}^{2}} \cdot \color{blue}{\frac{1}{4}}\right) \cdot \frac{h}{\ell}} \]

      3. lower-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{{D}^{2} \cdot {M}^{2}}{{d}^{2}} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      4. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{{M}^{2} \cdot {D}^{2}}{{d}^{2}} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      5. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{{M}^{2} \cdot {D}^{2}}{{d}^{2}} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      6. unpow2 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot {D}^{2}}{{d}^{2}} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      7. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot {D}^{2}}{{d}^{2}} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      8. unpow2 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{{d}^{2}} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      9. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{{d}^{2}} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      10. unpow2 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      11. lower-*.f64 63.3

          \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{d \cdot d} \cdot 0.25\right) \cdot \frac{h}{\ell}} \]

   4. Applied rewrites 63.3%

      \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{\left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{d \cdot d} \cdot 0.25\right)} \cdot \frac{h}{\ell}} \]
   5. Step-by-step derivation

      1. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      2. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      3. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      4. unswap-sqr N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot D\right) \cdot \left(M \cdot D\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      5. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(M \cdot D\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      6. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      7. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      8. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      9. lower-*.f64 81.3

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot 0.25\right) \cdot \frac{h}{\ell}} \]

   6. Applied rewrites 81.3%

      \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot 0.25\right) \cdot \frac{h}{\ell}} \]
   7. Step-by-step derivation

      1. lift-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      2. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      3. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      4. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      5. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      6. times-frac N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{D \cdot M}{d} \cdot \frac{D \cdot M}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      7. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{D \cdot M}{d} \cdot \frac{D \cdot M}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      8. lower-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{D \cdot M}{d} \cdot \frac{D \cdot M}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      9. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{D \cdot M}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      10. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{D \cdot M}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      11. lower-/.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{D \cdot M}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      12. *-commutative N/A

          \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{M \cdot D}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      13. lower-*.f64 99.8

          \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{M \cdot D}{d}\right) \cdot 0.25\right) \cdot \frac{h}{\ell}} \]

   8. Applied rewrites 99.8%

      \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{M \cdot D}{d}\right) \cdot 0.25\right) \cdot \frac{h}{\ell}} \]
   9. Step-by-step derivation

      1. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{M \cdot D}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      2. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{D \cdot M}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      3. lower-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{D \cdot M}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      4. associate-/l* N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \left(D \cdot \frac{M}{d}\right)\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      5. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \left(D \cdot \frac{M}{d}\right)\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      6. lower-/.f64 98.4

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \left(D \cdot \frac{M}{d}\right)\right) \cdot 0.25\right) \cdot \frac{h}{\ell}} \]

   10. Applied rewrites 98.4%

       \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \left(D \cdot \frac{M}{d}\right)\right) \cdot 0.25\right) \cdot \frac{h}{\ell}} \]

   if 5.00000000000000018e153 < (sqrt.f64 (-.f64 #s(literal 1 binary64) (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l))))

   1. Initial program 41.9%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]
   2. Step-by-step derivation

      1. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}}} \]

      2. lift-pow.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2}} \cdot \frac{h}{\ell}} \]

      3. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - {\left(\frac{\color{blue}{M \cdot D}}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

      4. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{\color{blue}{2 \cdot d}}\right)}^{2} \cdot \frac{h}{\ell}} \]

      5. lift-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - {\color{blue}{\left(\frac{M \cdot D}{2 \cdot d}\right)}}^{2} \cdot \frac{h}{\ell}} \]

      6. lift-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \color{blue}{\frac{h}{\ell}}} \]

      7. associate-*r/ N/A

         \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{\frac{{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot h}{\ell}}} \]

      8. lower-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{\frac{{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot h}{\ell}}} \]

   3. Applied rewrites 61.3%

      \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{\frac{\left(\left(M \cdot \frac{D}{d + d}\right) \cdot \left(M \cdot \frac{D}{d + d}\right)\right) \cdot h}{\ell}}} \]
   4. Step-by-step derivation

      1. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(\left(M \cdot \frac{D}{d + d}\right) \cdot \left(M \cdot \frac{D}{d + d}\right)\right) \cdot h}}{\ell}} \]

      2. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(\left(M \cdot \frac{D}{d + d}\right) \cdot \left(M \cdot \frac{D}{d + d}\right)\right)} \cdot h}{\ell}} \]

      3. associate-*l* N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(M \cdot \frac{D}{d + d}\right) \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}}{\ell}} \]

      4. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(M \cdot \frac{D}{d + d}\right) \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}}{\ell}} \]

      5. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(M \cdot \frac{D}{d + d}\right)} \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}{\ell}} \]

      6. lift-+.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(M \cdot \frac{D}{\color{blue}{d + d}}\right) \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}{\ell}} \]

      7. lift-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(M \cdot \color{blue}{\frac{D}{d + d}}\right) \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}{\ell}} \]

      8. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(\frac{D}{d + d} \cdot M\right)} \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}{\ell}} \]

      9. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(\frac{D}{d + d} \cdot M\right)} \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}{\ell}} \]

      10. lift-/.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\color{blue}{\frac{D}{d + d}} \cdot M\right) \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}{\ell}} \]

      11. lift-+.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{\color{blue}{d + d}} \cdot M\right) \cdot \left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}{\ell}} \]

      12. lower-*.f64 67.6

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \color{blue}{\left(\left(M \cdot \frac{D}{d + d}\right) \cdot h\right)}}{\ell}} \]

      13. lift-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\color{blue}{\left(M \cdot \frac{D}{d + d}\right)} \cdot h\right)}{\ell}} \]

      14. lift-+.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\left(M \cdot \frac{D}{\color{blue}{d + d}}\right) \cdot h\right)}{\ell}} \]

      15. lift-/.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\left(M \cdot \color{blue}{\frac{D}{d + d}}\right) \cdot h\right)}{\ell}} \]

      16. *-commutative N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\color{blue}{\left(\frac{D}{d + d} \cdot M\right)} \cdot h\right)}{\ell}} \]

      17. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\color{blue}{\left(\frac{D}{d + d} \cdot M\right)} \cdot h\right)}{\ell}} \]

      18. lift-/.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\left(\color{blue}{\frac{D}{d + d}} \cdot M\right) \cdot h\right)}{\ell}} \]

      19. lift-+.f64 67.6

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\left(\frac{D}{\color{blue}{d + d}} \cdot M\right) \cdot h\right)}{\ell}} \]

   5. Applied rewrites 67.6%

      \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\left(\frac{D}{d + d} \cdot M\right) \cdot h\right)}}{\ell}} \]
   6. Step-by-step derivation

      1. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(\frac{D}{d + d} \cdot M\right) \cdot \left(\left(\frac{D}{d + d} \cdot M\right) \cdot h\right)}}{\ell}} \]

      2. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\left(\frac{D}{d + d} \cdot M\right)} \cdot \left(\left(\frac{D}{d + d} \cdot M\right) \cdot h\right)}{\ell}} \]

      3. lift-+.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\frac{D}{\color{blue}{d + d}} \cdot M\right) \cdot \left(\left(\frac{D}{d + d} \cdot M\right) \cdot h\right)}{\ell}} \]

      4. lift-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\left(\color{blue}{\frac{D}{d + d}} \cdot M\right) \cdot \left(\left(\frac{D}{d + d} \cdot M\right) \cdot h\right)}{\ell}} \]

      5. associate-*l* N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\frac{D}{d + d} \cdot \left(M \cdot \left(\left(\frac{D}{d + d} \cdot M\right) \cdot h\right)\right)}}{\ell}} \]

      6. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\frac{D}{d + d} \cdot \left(M \cdot \left(\left(\frac{D}{d + d} \cdot M\right) \cdot h\right)\right)}}{\ell}} \]

      7. lift-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\frac{D}{d + d}} \cdot \left(M \cdot \left(\left(\frac{D}{d + d} \cdot M\right) \cdot h\right)\right)}{\ell}} \]

      8. lift-+.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\frac{D}{\color{blue}{d + d}} \cdot \left(M \cdot \left(\left(\frac{D}{d + d} \cdot M\right) \cdot h\right)\right)}{\ell}} \]

      9. lower-*.f64 67.0

         \[\leadsto w0 \cdot \sqrt{1 - \frac{\frac{D}{d + d} \cdot \color{blue}{\left(M \cdot \left(\left(\frac{D}{d + d} \cdot M\right) \cdot h\right)\right)}}{\ell}} \]

      10. lift-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\frac{D}{d + d} \cdot \left(M \cdot \color{blue}{\left(\left(\frac{D}{d + d} \cdot M\right) \cdot h\right)}\right)}{\ell}} \]

      11. lift-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\frac{D}{d + d} \cdot \left(M \cdot \left(\color{blue}{\left(\frac{D}{d + d} \cdot M\right)} \cdot h\right)\right)}{\ell}} \]

      12. lift-+.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\frac{D}{d + d} \cdot \left(M \cdot \left(\left(\frac{D}{\color{blue}{d + d}} \cdot M\right) \cdot h\right)\right)}{\ell}} \]

      13. lift-/.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\frac{D}{d + d} \cdot \left(M \cdot \left(\left(\color{blue}{\frac{D}{d + d}} \cdot M\right) \cdot h\right)\right)}{\ell}} \]

      14. associate-*l* N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\frac{D}{d + d} \cdot \left(M \cdot \color{blue}{\left(\frac{D}{d + d} \cdot \left(M \cdot h\right)\right)}\right)}{\ell}} \]

      15. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\frac{D}{d + d} \cdot \left(M \cdot \color{blue}{\left(\frac{D}{d + d} \cdot \left(M \cdot h\right)\right)}\right)}{\ell}} \]

      16. lift-/.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\frac{D}{d + d} \cdot \left(M \cdot \left(\color{blue}{\frac{D}{d + d}} \cdot \left(M \cdot h\right)\right)\right)}{\ell}} \]

      17. lift-+.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\frac{D}{d + d} \cdot \left(M \cdot \left(\frac{D}{\color{blue}{d + d}} \cdot \left(M \cdot h\right)\right)\right)}{\ell}} \]

      18. *-commutative N/A

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\frac{D}{d + d} \cdot \left(M \cdot \left(\frac{D}{d + d} \cdot \color{blue}{\left(h \cdot M\right)}\right)\right)}{\ell}} \]

      19. lower-*.f64 65.0

          \[\leadsto w0 \cdot \sqrt{1 - \frac{\frac{D}{d + d} \cdot \left(M \cdot \left(\frac{D}{d + d} \cdot \color{blue}{\left(h \cdot M\right)}\right)\right)}{\ell}} \]

   7. Applied rewrites 65.0%

      \[\leadsto w0 \cdot \sqrt{1 - \frac{\color{blue}{\frac{D}{d + d} \cdot \left(M \cdot \left(\frac{D}{d + d} \cdot \left(h \cdot M\right)\right)\right)}}{\ell}} \]

   9. Applied rewrites 61.5%

      \[\leadsto \color{blue}{\sqrt{1 - \frac{\left(\frac{M \cdot D}{d + d} \cdot \left(h \cdot M\right)\right) \cdot \frac{D}{d + d}}{\ell}} \cdot w0} \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 4: 86.2% accurate, 0.6× speedup

Math

\[\begin{array}{l} [w0, M, D, h, l, d] = \mathsf{sort}([w0, M, D, h, l, d])\\ \\ \begin{array}{l} t_0 := M \cdot \frac{D}{d}\\ \mathbf{if}\;{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell} \leq 0:\\ \;\;\;\;w0 \cdot \sqrt{1 - \left(\left(t\_0 \cdot t\_0\right) \cdot 0.25\right) \cdot \frac{h}{\ell}}\\ \mathbf{else}:\\ \;\;\;\;w0\\ \end{array} \end{array} \]

FPCore

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
(FPCore (w0 M D h l d)
 :precision binary64
 (let* ((t_0 (* M (/ D d))))
   (if (<= (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l)) 0.0)
     (* w0 (sqrt (- 1.0 (* (* (* t_0 t_0) 0.25) (/ h l)))))
     w0)))

C

assert(w0 < M && M < D && D < h && h < l && l < d);
double code(double w0, double M, double D, double h, double l, double d) {
	double t_0 = M * (D / d);
	double tmp;
	if ((pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= 0.0) {
		tmp = w0 * sqrt((1.0 - (((t_0 * t_0) * 0.25) * (h / l))));
	} else {
		tmp = w0;
	}
	return tmp;
}

Fortran

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
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(w0, m, d, h, l, d_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m
    real(8), intent (in) :: d
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_1
    real(8) :: t_0
    real(8) :: tmp
    t_0 = m * (d / d_1)
    if (((((m * d) / (2.0d0 * d_1)) ** 2.0d0) * (h / l)) <= 0.0d0) then
        tmp = w0 * sqrt((1.0d0 - (((t_0 * t_0) * 0.25d0) * (h / l))))
    else
        tmp = w0
    end if
    code = tmp
end function

Java

assert w0 < M && M < D && D < h && h < l && l < d;
public static double code(double w0, double M, double D, double h, double l, double d) {
	double t_0 = M * (D / d);
	double tmp;
	if ((Math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= 0.0) {
		tmp = w0 * Math.sqrt((1.0 - (((t_0 * t_0) * 0.25) * (h / l))));
	} else {
		tmp = w0;
	}
	return tmp;
}

Python

[w0, M, D, h, l, d] = sort([w0, M, D, h, l, d])
def code(w0, M, D, h, l, d):
	t_0 = M * (D / d)
	tmp = 0
	if (math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= 0.0:
		tmp = w0 * math.sqrt((1.0 - (((t_0 * t_0) * 0.25) * (h / l))))
	else:
		tmp = w0
	return tmp

Julia

w0, M, D, h, l, d = sort([w0, M, D, h, l, d])
function code(w0, M, D, h, l, d)
	t_0 = Float64(M * Float64(D / d))
	tmp = 0.0
	if (Float64((Float64(Float64(M * D) / Float64(2.0 * d)) ^ 2.0) * Float64(h / l)) <= 0.0)
		tmp = Float64(w0 * sqrt(Float64(1.0 - Float64(Float64(Float64(t_0 * t_0) * 0.25) * Float64(h / l)))));
	else
		tmp = w0;
	end
	return tmp
end

MATLAB

w0, M, D, h, l, d = num2cell(sort([w0, M, D, h, l, d])){:}
function tmp_2 = code(w0, M, D, h, l, d)
	t_0 = M * (D / d);
	tmp = 0.0;
	if (((((M * D) / (2.0 * d)) ^ 2.0) * (h / l)) <= 0.0)
		tmp = w0 * sqrt((1.0 - (((t_0 * t_0) * 0.25) * (h / l))));
	else
		tmp = w0;
	end
	tmp_2 = tmp;
end

Wolfram

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
code[w0_, M_, D_, h_, l_, d_] := Block[{t$95$0 = N[(M * N[(D / d), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[N[(N[Power[N[(N[(M * D), $MachinePrecision] / N[(2.0 * d), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision], 0.0], N[(w0 * N[Sqrt[N[(1.0 - N[(N[(N[(t$95$0 * t$95$0), $MachinePrecision] * 0.25), $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], w0]]

Derivation

1. Split input into 2 regimes

2. if (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l)) < 0.0

   1. Initial program 87.1%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   2. Taylor expanded in M around 0

      \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{\left(\frac{1}{4} \cdot \frac{{D}^{2} \cdot {M}^{2}}{{d}^{2}}\right)} \cdot \frac{h}{\ell}} \]
   3. Step-by-step derivation

      1. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{{D}^{2} \cdot {M}^{2}}{{d}^{2}} \cdot \color{blue}{\frac{1}{4}}\right) \cdot \frac{h}{\ell}} \]

      2. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{{D}^{2} \cdot {M}^{2}}{{d}^{2}} \cdot \color{blue}{\frac{1}{4}}\right) \cdot \frac{h}{\ell}} \]

      3. lower-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{{D}^{2} \cdot {M}^{2}}{{d}^{2}} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      4. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{{M}^{2} \cdot {D}^{2}}{{d}^{2}} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      5. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{{M}^{2} \cdot {D}^{2}}{{d}^{2}} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      6. unpow2 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot {D}^{2}}{{d}^{2}} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      7. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot {D}^{2}}{{d}^{2}} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      8. unpow2 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{{d}^{2}} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      9. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{{d}^{2}} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      10. unpow2 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      11. lower-*.f64 59.6

          \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{d \cdot d} \cdot 0.25\right) \cdot \frac{h}{\ell}} \]

   4. Applied rewrites 59.6%

      \[\leadsto w0 \cdot \sqrt{1 - \color{blue}{\left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{d \cdot d} \cdot 0.25\right)} \cdot \frac{h}{\ell}} \]
   5. Step-by-step derivation

      1. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      2. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      3. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot M\right) \cdot \left(D \cdot D\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      4. unswap-sqr N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(M \cdot D\right) \cdot \left(M \cdot D\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      5. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(M \cdot D\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      6. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      7. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      8. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      9. lower-*.f64 73.3

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot 0.25\right) \cdot \frac{h}{\ell}} \]

   6. Applied rewrites 73.3%

      \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot 0.25\right) \cdot \frac{h}{\ell}} \]
   7. Step-by-step derivation

      1. lift-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      2. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      3. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      4. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      5. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\frac{\left(D \cdot M\right) \cdot \left(D \cdot M\right)}{d \cdot d} \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      6. times-frac N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{D \cdot M}{d} \cdot \frac{D \cdot M}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      7. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{D \cdot M}{d} \cdot \frac{D \cdot M}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      8. lower-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{D \cdot M}{d} \cdot \frac{D \cdot M}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      9. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{D \cdot M}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      10. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{D \cdot M}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      11. lower-/.f64 N/A

          \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{D \cdot M}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      12. *-commutative N/A

          \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{M \cdot D}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      13. lower-*.f64 87.1

          \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{M \cdot D}{d}\right) \cdot 0.25\right) \cdot \frac{h}{\ell}} \]

   8. Applied rewrites 87.1%

      \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{M \cdot D}{d}\right) \cdot 0.25\right) \cdot \frac{h}{\ell}} \]
   9. Step-by-step derivation

      1. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{M \cdot D}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      2. lift-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\frac{M \cdot D}{d} \cdot \frac{M \cdot D}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      3. associate-/l* N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\left(M \cdot \frac{D}{d}\right) \cdot \frac{M \cdot D}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      4. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\left(M \cdot \frac{D}{d}\right) \cdot \frac{M \cdot D}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      5. lower-/.f64 86.3

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\left(M \cdot \frac{D}{d}\right) \cdot \frac{M \cdot D}{d}\right) \cdot 0.25\right) \cdot \frac{h}{\ell}} \]

      6. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\left(M \cdot \frac{D}{d}\right) \cdot \frac{M \cdot D}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      7. lift-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\left(M \cdot \frac{D}{d}\right) \cdot \frac{M \cdot D}{d}\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      8. associate-/l* N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\left(M \cdot \frac{D}{d}\right) \cdot \left(M \cdot \frac{D}{d}\right)\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      9. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\left(M \cdot \frac{D}{d}\right) \cdot \left(M \cdot \frac{D}{d}\right)\right) \cdot \frac{1}{4}\right) \cdot \frac{h}{\ell}} \]

      10. lower-/.f64 86.9

          \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\left(M \cdot \frac{D}{d}\right) \cdot \left(M \cdot \frac{D}{d}\right)\right) \cdot 0.25\right) \cdot \frac{h}{\ell}} \]

   10. Applied rewrites 86.9%

       \[\leadsto w0 \cdot \sqrt{1 - \left(\left(\left(M \cdot \frac{D}{d}\right) \cdot \left(M \cdot \frac{D}{d}\right)\right) \cdot 0.25\right) \cdot \frac{h}{\ell}} \]

   if 0.0 < (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l))

   1. Initial program 47.2%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   2. Taylor expanded in M around 0

      \[\leadsto \color{blue}{w0} \]
   3. Step-by-step derivation

   4. Applied rewrites 82.8%

      \[\leadsto \color{blue}{w0} \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 5: 81.7% accurate, 0.6× speedup

Math

\[\begin{array}{l} [w0, M, D, h, l, d] = \mathsf{sort}([w0, M, D, h, l, d])\\ \\ \begin{array}{l} \mathbf{if}\;{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell} \leq -2 \cdot 10^{+60}:\\ \;\;\;\;w0 \cdot \sqrt{\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \left(\left(D \cdot \frac{D}{\ell \cdot d}\right) \cdot -0.25\right)}\\ \mathbf{else}:\\ \;\;\;\;w0\\ \end{array} \end{array} \]

FPCore

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
(FPCore (w0 M D h l d)
 :precision binary64
 (if (<= (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l)) -2e+60)
   (* w0 (sqrt (* (/ (* (* h M) M) d) (* (* D (/ D (* l d))) -0.25))))
   w0))

C

assert(w0 < M && M < D && D < h && h < l && l < d);
double code(double w0, double M, double D, double h, double l, double d) {
	double tmp;
	if ((pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -2e+60) {
		tmp = w0 * sqrt(((((h * M) * M) / d) * ((D * (D / (l * d))) * -0.25)));
	} else {
		tmp = w0;
	}
	return tmp;
}

Fortran

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
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(w0, m, d, h, l, d_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m
    real(8), intent (in) :: d
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_1
    real(8) :: tmp
    if (((((m * d) / (2.0d0 * d_1)) ** 2.0d0) * (h / l)) <= (-2d+60)) then
        tmp = w0 * sqrt(((((h * m) * m) / d_1) * ((d * (d / (l * d_1))) * (-0.25d0))))
    else
        tmp = w0
    end if
    code = tmp
end function

Java

assert w0 < M && M < D && D < h && h < l && l < d;
public static double code(double w0, double M, double D, double h, double l, double d) {
	double tmp;
	if ((Math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -2e+60) {
		tmp = w0 * Math.sqrt(((((h * M) * M) / d) * ((D * (D / (l * d))) * -0.25)));
	} else {
		tmp = w0;
	}
	return tmp;
}

Python

[w0, M, D, h, l, d] = sort([w0, M, D, h, l, d])
def code(w0, M, D, h, l, d):
	tmp = 0
	if (math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -2e+60:
		tmp = w0 * math.sqrt(((((h * M) * M) / d) * ((D * (D / (l * d))) * -0.25)))
	else:
		tmp = w0
	return tmp

Julia

w0, M, D, h, l, d = sort([w0, M, D, h, l, d])
function code(w0, M, D, h, l, d)
	tmp = 0.0
	if (Float64((Float64(Float64(M * D) / Float64(2.0 * d)) ^ 2.0) * Float64(h / l)) <= -2e+60)
		tmp = Float64(w0 * sqrt(Float64(Float64(Float64(Float64(h * M) * M) / d) * Float64(Float64(D * Float64(D / Float64(l * d))) * -0.25))));
	else
		tmp = w0;
	end
	return tmp
end

MATLAB

w0, M, D, h, l, d = num2cell(sort([w0, M, D, h, l, d])){:}
function tmp_2 = code(w0, M, D, h, l, d)
	tmp = 0.0;
	if (((((M * D) / (2.0 * d)) ^ 2.0) * (h / l)) <= -2e+60)
		tmp = w0 * sqrt(((((h * M) * M) / d) * ((D * (D / (l * d))) * -0.25)));
	else
		tmp = w0;
	end
	tmp_2 = tmp;
end

Wolfram

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
code[w0_, M_, D_, h_, l_, d_] := If[LessEqual[N[(N[Power[N[(N[(M * D), $MachinePrecision] / N[(2.0 * d), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision], -2e+60], N[(w0 * N[Sqrt[N[(N[(N[(N[(h * M), $MachinePrecision] * M), $MachinePrecision] / d), $MachinePrecision] * N[(N[(D * N[(D / N[(l * d), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * -0.25), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], w0]

Derivation

1. Split input into 2 regimes

2. if (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l)) < -1.9999999999999999e60

   1. Initial program 63.1%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   2. Taylor expanded in M around inf

      \[\leadsto w0 \cdot \sqrt{\color{blue}{\frac{-1}{4} \cdot \frac{{D}^{2} \cdot \left({M}^{2} \cdot h\right)}{{d}^{2} \cdot \ell}}} \]
   3. Step-by-step derivation

      1. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{\frac{{D}^{2} \cdot \left({M}^{2} \cdot h\right)}{{d}^{2} \cdot \ell} \cdot \color{blue}{\frac{-1}{4}}} \]

      2. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{{D}^{2} \cdot \left({M}^{2} \cdot h\right)}{{d}^{2} \cdot \ell} \cdot \color{blue}{\frac{-1}{4}}} \]

      3. lower-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{{D}^{2} \cdot \left({M}^{2} \cdot h\right)}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      4. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left({M}^{2} \cdot h\right) \cdot {D}^{2}}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      5. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left({M}^{2} \cdot h\right) \cdot {D}^{2}}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      6. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left({M}^{2} \cdot h\right) \cdot {D}^{2}}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      7. unpow2 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot {D}^{2}}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      8. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot {D}^{2}}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      9. unpow2 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      10. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      11. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      12. unpow2 N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell} \cdot \frac{-1}{4}} \]

      13. lower-*.f64 40.5

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell} \cdot -0.25} \]

   4. Applied rewrites 40.5%

      \[\leadsto w0 \cdot \sqrt{\color{blue}{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell} \cdot -0.25}} \]
   5. Step-by-step derivation

      1. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell} \cdot \frac{-1}{4}} \]

      2. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell} \cdot \frac{-1}{4}} \]

      3. associate-*l* N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      4. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      5. lower-*.f64 42.4

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot -0.25} \]

   6. Applied rewrites 42.4%

      \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot -0.25} \]
   7. Step-by-step derivation

      1. lift-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      2. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      3. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      4. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      5. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      6. pow2 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot {D}^{2}}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      7. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot {D}^{2}}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      8. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot {D}^{2}}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      9. times-frac N/A

         \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(M \cdot M\right) \cdot h}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      10. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(M \cdot M\right) \cdot h}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      11. lower-/.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(M \cdot M\right) \cdot h}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      12. associate-*r* N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{M \cdot \left(M \cdot h\right)}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      13. *-commutative N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(M \cdot h\right) \cdot M}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      14. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(M \cdot h\right) \cdot M}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      15. *-commutative N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      16. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      17. lower-/.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      18. pow2 N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      19. lift-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      20. *-commutative N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot \frac{-1}{4}} \]

      21. lower-*.f64 46.8

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot -0.25} \]

   8. Applied rewrites 46.8%

      \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot -0.25} \]
   9. Step-by-step derivation

      1. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot \color{blue}{\frac{-1}{4}}} \]

      2. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot \frac{-1}{4}} \]

      3. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot \frac{-1}{4}} \]

      4. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot \frac{-1}{4}} \]

      5. lift-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot \frac{-1}{4}} \]

      6. associate-*l* N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \color{blue}{\left(\frac{D \cdot D}{\ell \cdot d} \cdot \frac{-1}{4}\right)}} \]

      7. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \color{blue}{\left(\frac{D \cdot D}{\ell \cdot d} \cdot \frac{-1}{4}\right)}} \]

      8. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \left(\frac{D \cdot D}{\ell \cdot d} \cdot \color{blue}{\frac{-1}{4}}\right)} \]

      9. associate-/l* N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \left(\left(D \cdot \frac{D}{\ell \cdot d}\right) \cdot \frac{-1}{4}\right)} \]

      10. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \left(\left(D \cdot \frac{D}{\ell \cdot d}\right) \cdot \frac{-1}{4}\right)} \]

      11. lower-/.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \left(\left(D \cdot \frac{D}{\ell \cdot d}\right) \cdot \frac{-1}{4}\right)} \]

      12. lift-*.f64 50.8

          \[\leadsto w0 \cdot \sqrt{\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \left(\left(D \cdot \frac{D}{\ell \cdot d}\right) \cdot -0.25\right)} \]

   10. Applied rewrites 50.8%

       \[\leadsto w0 \cdot \sqrt{\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \color{blue}{\left(\left(D \cdot \frac{D}{\ell \cdot d}\right) \cdot -0.25\right)}} \]

   if -1.9999999999999999e60 < (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l))

   1. Initial program 88.6%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   2. Taylor expanded in M around 0

      \[\leadsto \color{blue}{w0} \]
   3. Step-by-step derivation

   4. Applied rewrites 93.8%

      \[\leadsto \color{blue}{w0} \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 6: 81.1% accurate, 0.6× speedup

Math

\[\begin{array}{l} [w0, M, D, h, l, d] = \mathsf{sort}([w0, M, D, h, l, d])\\ \\ \begin{array}{l} \mathbf{if}\;{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell} \leq -2 \cdot 10^{+72}:\\ \;\;\;\;w0 \cdot \sqrt{\left(\left(\left(h \cdot M\right) \cdot \frac{M}{d}\right) \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot -0.25}\\ \mathbf{else}:\\ \;\;\;\;w0\\ \end{array} \end{array} \]

FPCore

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
(FPCore (w0 M D h l d)
 :precision binary64
 (if (<= (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l)) -2e+72)
   (* w0 (sqrt (* (* (* (* h M) (/ M d)) (/ (* D D) (* l d))) -0.25)))
   w0))

C

assert(w0 < M && M < D && D < h && h < l && l < d);
double code(double w0, double M, double D, double h, double l, double d) {
	double tmp;
	if ((pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -2e+72) {
		tmp = w0 * sqrt(((((h * M) * (M / d)) * ((D * D) / (l * d))) * -0.25));
	} else {
		tmp = w0;
	}
	return tmp;
}

Fortran

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
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(w0, m, d, h, l, d_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m
    real(8), intent (in) :: d
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_1
    real(8) :: tmp
    if (((((m * d) / (2.0d0 * d_1)) ** 2.0d0) * (h / l)) <= (-2d+72)) then
        tmp = w0 * sqrt(((((h * m) * (m / d_1)) * ((d * d) / (l * d_1))) * (-0.25d0)))
    else
        tmp = w0
    end if
    code = tmp
end function

Java

assert w0 < M && M < D && D < h && h < l && l < d;
public static double code(double w0, double M, double D, double h, double l, double d) {
	double tmp;
	if ((Math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -2e+72) {
		tmp = w0 * Math.sqrt(((((h * M) * (M / d)) * ((D * D) / (l * d))) * -0.25));
	} else {
		tmp = w0;
	}
	return tmp;
}

Python

[w0, M, D, h, l, d] = sort([w0, M, D, h, l, d])
def code(w0, M, D, h, l, d):
	tmp = 0
	if (math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -2e+72:
		tmp = w0 * math.sqrt(((((h * M) * (M / d)) * ((D * D) / (l * d))) * -0.25))
	else:
		tmp = w0
	return tmp

Julia

w0, M, D, h, l, d = sort([w0, M, D, h, l, d])
function code(w0, M, D, h, l, d)
	tmp = 0.0
	if (Float64((Float64(Float64(M * D) / Float64(2.0 * d)) ^ 2.0) * Float64(h / l)) <= -2e+72)
		tmp = Float64(w0 * sqrt(Float64(Float64(Float64(Float64(h * M) * Float64(M / d)) * Float64(Float64(D * D) / Float64(l * d))) * -0.25)));
	else
		tmp = w0;
	end
	return tmp
end

MATLAB

w0, M, D, h, l, d = num2cell(sort([w0, M, D, h, l, d])){:}
function tmp_2 = code(w0, M, D, h, l, d)
	tmp = 0.0;
	if (((((M * D) / (2.0 * d)) ^ 2.0) * (h / l)) <= -2e+72)
		tmp = w0 * sqrt(((((h * M) * (M / d)) * ((D * D) / (l * d))) * -0.25));
	else
		tmp = w0;
	end
	tmp_2 = tmp;
end

Wolfram

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
code[w0_, M_, D_, h_, l_, d_] := If[LessEqual[N[(N[Power[N[(N[(M * D), $MachinePrecision] / N[(2.0 * d), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision], -2e+72], N[(w0 * N[Sqrt[N[(N[(N[(N[(h * M), $MachinePrecision] * N[(M / d), $MachinePrecision]), $MachinePrecision] * N[(N[(D * D), $MachinePrecision] / N[(l * d), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * -0.25), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], w0]

Derivation

1. Split input into 2 regimes

2. if (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l)) < -1.99999999999999989e72

   1. Initial program 62.7%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   2. Taylor expanded in M around inf

      \[\leadsto w0 \cdot \sqrt{\color{blue}{\frac{-1}{4} \cdot \frac{{D}^{2} \cdot \left({M}^{2} \cdot h\right)}{{d}^{2} \cdot \ell}}} \]
   3. Step-by-step derivation

      1. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{\frac{{D}^{2} \cdot \left({M}^{2} \cdot h\right)}{{d}^{2} \cdot \ell} \cdot \color{blue}{\frac{-1}{4}}} \]

      2. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{{D}^{2} \cdot \left({M}^{2} \cdot h\right)}{{d}^{2} \cdot \ell} \cdot \color{blue}{\frac{-1}{4}}} \]

      3. lower-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{{D}^{2} \cdot \left({M}^{2} \cdot h\right)}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      4. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left({M}^{2} \cdot h\right) \cdot {D}^{2}}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      5. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left({M}^{2} \cdot h\right) \cdot {D}^{2}}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      6. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left({M}^{2} \cdot h\right) \cdot {D}^{2}}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      7. unpow2 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot {D}^{2}}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      8. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot {D}^{2}}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      9. unpow2 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      10. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      11. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      12. unpow2 N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell} \cdot \frac{-1}{4}} \]

      13. lower-*.f64 40.7

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell} \cdot -0.25} \]

   4. Applied rewrites 40.7%

      \[\leadsto w0 \cdot \sqrt{\color{blue}{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell} \cdot -0.25}} \]
   5. Step-by-step derivation

      1. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell} \cdot \frac{-1}{4}} \]

      2. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell} \cdot \frac{-1}{4}} \]

      3. associate-*l* N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      4. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      5. lower-*.f64 42.6

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot -0.25} \]

   6. Applied rewrites 42.6%

      \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot -0.25} \]
   7. Step-by-step derivation

      1. lift-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      2. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      3. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      4. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      5. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      6. pow2 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot {D}^{2}}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      7. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot {D}^{2}}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      8. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot {D}^{2}}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      9. times-frac N/A

         \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(M \cdot M\right) \cdot h}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      10. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(M \cdot M\right) \cdot h}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      11. lower-/.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(M \cdot M\right) \cdot h}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      12. associate-*r* N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{M \cdot \left(M \cdot h\right)}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      13. *-commutative N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(M \cdot h\right) \cdot M}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      14. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(M \cdot h\right) \cdot M}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      15. *-commutative N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      16. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      17. lower-/.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{{D}^{2}}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      18. pow2 N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      19. lift-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{d \cdot \ell}\right) \cdot \frac{-1}{4}} \]

      20. *-commutative N/A

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot \frac{-1}{4}} \]

      21. lower-*.f64 47.0

          \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot -0.25} \]

   8. Applied rewrites 47.0%

      \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot -0.25} \]
   9. Step-by-step derivation

      1. lift-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot \frac{-1}{4}} \]

      2. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\left(\frac{\left(h \cdot M\right) \cdot M}{d} \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot \frac{-1}{4}} \]

      3. associate-/l* N/A

         \[\leadsto w0 \cdot \sqrt{\left(\left(\left(h \cdot M\right) \cdot \frac{M}{d}\right) \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot \frac{-1}{4}} \]

      4. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\left(\left(\left(h \cdot M\right) \cdot \frac{M}{d}\right) \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot \frac{-1}{4}} \]

      5. lower-/.f64 49.8

         \[\leadsto w0 \cdot \sqrt{\left(\left(\left(h \cdot M\right) \cdot \frac{M}{d}\right) \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot -0.25} \]

   10. Applied rewrites 49.8%

       \[\leadsto w0 \cdot \sqrt{\left(\left(\left(h \cdot M\right) \cdot \frac{M}{d}\right) \cdot \frac{D \cdot D}{\ell \cdot d}\right) \cdot -0.25} \]

   if -1.99999999999999989e72 < (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l))

   1. Initial program 88.7%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   2. Taylor expanded in M around 0

      \[\leadsto \color{blue}{w0} \]
   3. Step-by-step derivation

   4. Applied rewrites 93.4%

      \[\leadsto \color{blue}{w0} \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 7: 80.7% accurate, 0.6× speedup

Math

\[\begin{array}{l} [w0, M, D, h, l, d] = \mathsf{sort}([w0, M, D, h, l, d])\\ \\ \begin{array}{l} \mathbf{if}\;{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell} \leq -1 \cdot 10^{+39}:\\ \;\;\;\;w0 \cdot \sqrt{\frac{\left(\left(\left(M \cdot D\right) \cdot D\right) \cdot M\right) \cdot h}{d \cdot \left(d \cdot \ell\right)} \cdot -0.25}\\ \mathbf{else}:\\ \;\;\;\;w0\\ \end{array} \end{array} \]

FPCore

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
(FPCore (w0 M D h l d)
 :precision binary64
 (if (<= (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l)) -1e+39)
   (* w0 (sqrt (* (/ (* (* (* (* M D) D) M) h) (* d (* d l))) -0.25)))
   w0))

C

assert(w0 < M && M < D && D < h && h < l && l < d);
double code(double w0, double M, double D, double h, double l, double d) {
	double tmp;
	if ((pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -1e+39) {
		tmp = w0 * sqrt(((((((M * D) * D) * M) * h) / (d * (d * l))) * -0.25));
	} else {
		tmp = w0;
	}
	return tmp;
}

Fortran

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
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(w0, m, d, h, l, d_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m
    real(8), intent (in) :: d
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_1
    real(8) :: tmp
    if (((((m * d) / (2.0d0 * d_1)) ** 2.0d0) * (h / l)) <= (-1d+39)) then
        tmp = w0 * sqrt(((((((m * d) * d) * m) * h) / (d_1 * (d_1 * l))) * (-0.25d0)))
    else
        tmp = w0
    end if
    code = tmp
end function

Java

assert w0 < M && M < D && D < h && h < l && l < d;
public static double code(double w0, double M, double D, double h, double l, double d) {
	double tmp;
	if ((Math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -1e+39) {
		tmp = w0 * Math.sqrt(((((((M * D) * D) * M) * h) / (d * (d * l))) * -0.25));
	} else {
		tmp = w0;
	}
	return tmp;
}

Python

[w0, M, D, h, l, d] = sort([w0, M, D, h, l, d])
def code(w0, M, D, h, l, d):
	tmp = 0
	if (math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -1e+39:
		tmp = w0 * math.sqrt(((((((M * D) * D) * M) * h) / (d * (d * l))) * -0.25))
	else:
		tmp = w0
	return tmp

Julia

w0, M, D, h, l, d = sort([w0, M, D, h, l, d])
function code(w0, M, D, h, l, d)
	tmp = 0.0
	if (Float64((Float64(Float64(M * D) / Float64(2.0 * d)) ^ 2.0) * Float64(h / l)) <= -1e+39)
		tmp = Float64(w0 * sqrt(Float64(Float64(Float64(Float64(Float64(Float64(M * D) * D) * M) * h) / Float64(d * Float64(d * l))) * -0.25)));
	else
		tmp = w0;
	end
	return tmp
end

MATLAB

w0, M, D, h, l, d = num2cell(sort([w0, M, D, h, l, d])){:}
function tmp_2 = code(w0, M, D, h, l, d)
	tmp = 0.0;
	if (((((M * D) / (2.0 * d)) ^ 2.0) * (h / l)) <= -1e+39)
		tmp = w0 * sqrt(((((((M * D) * D) * M) * h) / (d * (d * l))) * -0.25));
	else
		tmp = w0;
	end
	tmp_2 = tmp;
end

Wolfram

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
code[w0_, M_, D_, h_, l_, d_] := If[LessEqual[N[(N[Power[N[(N[(M * D), $MachinePrecision] / N[(2.0 * d), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision], -1e+39], N[(w0 * N[Sqrt[N[(N[(N[(N[(N[(N[(M * D), $MachinePrecision] * D), $MachinePrecision] * M), $MachinePrecision] * h), $MachinePrecision] / N[(d * N[(d * l), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * -0.25), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], w0]

Derivation

1. Split input into 2 regimes

2. if (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l)) < -9.9999999999999994e38

   1. Initial program 63.9%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   2. Taylor expanded in M around inf

      \[\leadsto w0 \cdot \sqrt{\color{blue}{\frac{-1}{4} \cdot \frac{{D}^{2} \cdot \left({M}^{2} \cdot h\right)}{{d}^{2} \cdot \ell}}} \]
   3. Step-by-step derivation

      1. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{\frac{{D}^{2} \cdot \left({M}^{2} \cdot h\right)}{{d}^{2} \cdot \ell} \cdot \color{blue}{\frac{-1}{4}}} \]

      2. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{{D}^{2} \cdot \left({M}^{2} \cdot h\right)}{{d}^{2} \cdot \ell} \cdot \color{blue}{\frac{-1}{4}}} \]

      3. lower-/.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{{D}^{2} \cdot \left({M}^{2} \cdot h\right)}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      4. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left({M}^{2} \cdot h\right) \cdot {D}^{2}}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      5. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left({M}^{2} \cdot h\right) \cdot {D}^{2}}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      6. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left({M}^{2} \cdot h\right) \cdot {D}^{2}}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      7. unpow2 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot {D}^{2}}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      8. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot {D}^{2}}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      9. unpow2 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      10. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      11. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{{d}^{2} \cdot \ell} \cdot \frac{-1}{4}} \]

      12. unpow2 N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell} \cdot \frac{-1}{4}} \]

      13. lower-*.f64 40.1

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell} \cdot -0.25} \]

   4. Applied rewrites 40.1%

      \[\leadsto w0 \cdot \sqrt{\color{blue}{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell} \cdot -0.25}} \]
   5. Step-by-step derivation

      1. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell} \cdot \frac{-1}{4}} \]

      2. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell} \cdot \frac{-1}{4}} \]

      3. associate-*l* N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      4. lower-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      5. lower-*.f64 42.1

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot -0.25} \]

   6. Applied rewrites 42.1%

      \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot -0.25} \]
   7. Step-by-step derivation

      1. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      2. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      3. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(M \cdot M\right) \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      4. pow2 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left({M}^{2} \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      5. lift-*.f64 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left({M}^{2} \cdot h\right) \cdot \left(D \cdot D\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      6. pow2 N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left({M}^{2} \cdot h\right) \cdot {D}^{2}}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      7. *-commutative N/A

         \[\leadsto w0 \cdot \sqrt{\frac{{D}^{2} \cdot \left({M}^{2} \cdot h\right)}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      8. associate-*r* N/A

         \[\leadsto w0 \cdot \sqrt{\frac{\left({D}^{2} \cdot {M}^{2}\right) \cdot h}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      9. pow-prod-down N/A

         \[\leadsto w0 \cdot \sqrt{\frac{{\left(D \cdot M\right)}^{2} \cdot h}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      10. pow2 N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(D \cdot M\right) \cdot \left(D \cdot M\right)\right) \cdot h}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      11. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(D \cdot M\right) \cdot \left(D \cdot M\right)\right) \cdot h}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      12. associate-*r* N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(\left(D \cdot M\right) \cdot D\right) \cdot M\right) \cdot h}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      13. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(\left(D \cdot M\right) \cdot D\right) \cdot M\right) \cdot h}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      14. lower-*.f64 N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(\left(D \cdot M\right) \cdot D\right) \cdot M\right) \cdot h}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      15. *-commutative N/A

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(\left(M \cdot D\right) \cdot D\right) \cdot M\right) \cdot h}{d \cdot \left(d \cdot \ell\right)} \cdot \frac{-1}{4}} \]

      16. lower-*.f64 51.7

          \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(\left(M \cdot D\right) \cdot D\right) \cdot M\right) \cdot h}{d \cdot \left(d \cdot \ell\right)} \cdot -0.25} \]

   8. Applied rewrites 51.7%

      \[\leadsto w0 \cdot \sqrt{\frac{\left(\left(\left(M \cdot D\right) \cdot D\right) \cdot M\right) \cdot h}{d \cdot \left(d \cdot \ell\right)} \cdot -0.25} \]

   if -9.9999999999999994e38 < (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l))

   1. Initial program 88.5%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   2. Taylor expanded in M around 0

      \[\leadsto \color{blue}{w0} \]
   3. Step-by-step derivation

   4. Applied rewrites 94.6%

      \[\leadsto \color{blue}{w0} \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 8: 78.8% accurate, 0.6× speedup

Math

\[\begin{array}{l} [w0, M, D, h, l, d] = \mathsf{sort}([w0, M, D, h, l, d])\\ \\ \begin{array}{l} \mathbf{if}\;{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell} \leq -\infty:\\ \;\;\;\;\frac{\left(\left(\left(h \cdot M\right) \cdot M\right) \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right) \cdot -0.125}{d \cdot \left(\ell \cdot d\right)}\\ \mathbf{else}:\\ \;\;\;\;w0\\ \end{array} \end{array} \]

FPCore

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
(FPCore (w0 M D h l d)
 :precision binary64
 (if (<= (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l)) (- INFINITY))
   (/ (* (* (* (* h M) M) (* w0 (* D D))) -0.125) (* d (* l d)))
   w0))

C

assert(w0 < M && M < D && D < h && h < l && l < d);
double code(double w0, double M, double D, double h, double l, double d) {
	double tmp;
	if ((pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -((double) INFINITY)) {
		tmp = ((((h * M) * M) * (w0 * (D * D))) * -0.125) / (d * (l * d));
	} else {
		tmp = w0;
	}
	return tmp;
}

Java

assert w0 < M && M < D && D < h && h < l && l < d;
public static double code(double w0, double M, double D, double h, double l, double d) {
	double tmp;
	if ((Math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -Double.POSITIVE_INFINITY) {
		tmp = ((((h * M) * M) * (w0 * (D * D))) * -0.125) / (d * (l * d));
	} else {
		tmp = w0;
	}
	return tmp;
}

Python

[w0, M, D, h, l, d] = sort([w0, M, D, h, l, d])
def code(w0, M, D, h, l, d):
	tmp = 0
	if (math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -math.inf:
		tmp = ((((h * M) * M) * (w0 * (D * D))) * -0.125) / (d * (l * d))
	else:
		tmp = w0
	return tmp

Julia

w0, M, D, h, l, d = sort([w0, M, D, h, l, d])
function code(w0, M, D, h, l, d)
	tmp = 0.0
	if (Float64((Float64(Float64(M * D) / Float64(2.0 * d)) ^ 2.0) * Float64(h / l)) <= Float64(-Inf))
		tmp = Float64(Float64(Float64(Float64(Float64(h * M) * M) * Float64(w0 * Float64(D * D))) * -0.125) / Float64(d * Float64(l * d)));
	else
		tmp = w0;
	end
	return tmp
end

MATLAB

w0, M, D, h, l, d = num2cell(sort([w0, M, D, h, l, d])){:}
function tmp_2 = code(w0, M, D, h, l, d)
	tmp = 0.0;
	if (((((M * D) / (2.0 * d)) ^ 2.0) * (h / l)) <= -Inf)
		tmp = ((((h * M) * M) * (w0 * (D * D))) * -0.125) / (d * (l * d));
	else
		tmp = w0;
	end
	tmp_2 = tmp;
end

Wolfram

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
code[w0_, M_, D_, h_, l_, d_] := If[LessEqual[N[(N[Power[N[(N[(M * D), $MachinePrecision] / N[(2.0 * d), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision], (-Infinity)], N[(N[(N[(N[(N[(h * M), $MachinePrecision] * M), $MachinePrecision] * N[(w0 * N[(D * D), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * -0.125), $MachinePrecision] / N[(d * N[(l * d), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], w0]

Derivation

1. Split input into 2 regimes

2. if (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l)) < -inf.0

   1. Initial program 55.5%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   2. Taylor expanded in M around 0

      \[\leadsto \color{blue}{w0 + \frac{-1}{8} \cdot \frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell}} \]
   3. Step-by-step derivation

      1. +-commutative N/A

         \[\leadsto \frac{-1}{8} \cdot \frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell} + \color{blue}{w0} \]

      2. *-commutative N/A

         \[\leadsto \frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell} \cdot \frac{-1}{8} + w0 \]

      3. lower-fma.f64 N/A

         \[\leadsto \mathsf{fma}\left(\frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell}, \color{blue}{\frac{-1}{8}}, w0\right) \]

   4. Applied rewrites 43.5%

      \[\leadsto \color{blue}{\mathsf{fma}\left(\frac{\left(\left(\left(M \cdot M\right) \cdot h\right) \cdot w0\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell}, -0.125, w0\right)} \]

   5. Taylor expanded in M around inf

      \[\leadsto \frac{-1}{8} \cdot \color{blue}{\frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell}} \]

   7. Applied rewrites 43.1%

      \[\leadsto \left(\left(D \cdot D\right) \cdot \frac{\left(h \cdot w0\right) \cdot \left(M \cdot M\right)}{\left(d \cdot d\right) \cdot \ell}\right) \cdot \color{blue}{-0.125} \]

   9. Applied rewrites 44.9%

      \[\leadsto \frac{\left(\left(\left(h \cdot M\right) \cdot M\right) \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right) \cdot -0.125}{\left(d \cdot d\right) \cdot \color{blue}{\ell}} \]
   10. Step-by-step derivation

       1. lift-*.f64 N/A

          \[\leadsto \frac{\left(\left(\left(h \cdot M\right) \cdot M\right) \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right) \cdot \frac{-1}{8}}{\left(d \cdot d\right) \cdot \ell} \]

       2. lift-*.f64 N/A

          \[\leadsto \frac{\left(\left(\left(h \cdot M\right) \cdot M\right) \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right) \cdot \frac{-1}{8}}{\left(d \cdot d\right) \cdot \ell} \]

       3. associate-*l* N/A

          \[\leadsto \frac{\left(\left(\left(h \cdot M\right) \cdot M\right) \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right) \cdot \frac{-1}{8}}{d \cdot \left(d \cdot \color{blue}{\ell}\right)} \]

       4. *-commutative N/A

          \[\leadsto \frac{\left(\left(\left(h \cdot M\right) \cdot M\right) \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right) \cdot \frac{-1}{8}}{d \cdot \left(\ell \cdot d\right)} \]

       5. lower-*.f64 N/A

          \[\leadsto \frac{\left(\left(\left(h \cdot M\right) \cdot M\right) \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right) \cdot \frac{-1}{8}}{d \cdot \left(\ell \cdot \color{blue}{d}\right)} \]

       6. lift-*.f64 46.6

          \[\leadsto \frac{\left(\left(\left(h \cdot M\right) \cdot M\right) \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right) \cdot -0.125}{d \cdot \left(\ell \cdot d\right)} \]

   11. Applied rewrites 46.6%

       \[\leadsto \frac{\left(\left(\left(h \cdot M\right) \cdot M\right) \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right) \cdot -0.125}{d \cdot \left(\ell \cdot \color{blue}{d}\right)} \]

   if -inf.0 < (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l))

   1. Initial program 89.3%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   2. Taylor expanded in M around 0

      \[\leadsto \color{blue}{w0} \]
   3. Step-by-step derivation

   4. Applied rewrites 87.9%

      \[\leadsto \color{blue}{w0} \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 9: 77.8% accurate, 0.6× speedup

Math

\[\begin{array}{l} [w0, M, D, h, l, d] = \mathsf{sort}([w0, M, D, h, l, d])\\ \\ \begin{array}{l} \mathbf{if}\;{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell} \leq -\infty:\\ \;\;\;\;\frac{\left(\left(h \cdot M\right) \cdot \left(M \cdot \left(\left(D \cdot D\right) \cdot w0\right)\right)\right) \cdot -0.125}{\left(d \cdot d\right) \cdot \ell}\\ \mathbf{else}:\\ \;\;\;\;w0\\ \end{array} \end{array} \]

FPCore

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
(FPCore (w0 M D h l d)
 :precision binary64
 (if (<= (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l)) (- INFINITY))
   (/ (* (* (* h M) (* M (* (* D D) w0))) -0.125) (* (* d d) l))
   w0))

C

assert(w0 < M && M < D && D < h && h < l && l < d);
double code(double w0, double M, double D, double h, double l, double d) {
	double tmp;
	if ((pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -((double) INFINITY)) {
		tmp = (((h * M) * (M * ((D * D) * w0))) * -0.125) / ((d * d) * l);
	} else {
		tmp = w0;
	}
	return tmp;
}

Java

assert w0 < M && M < D && D < h && h < l && l < d;
public static double code(double w0, double M, double D, double h, double l, double d) {
	double tmp;
	if ((Math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -Double.POSITIVE_INFINITY) {
		tmp = (((h * M) * (M * ((D * D) * w0))) * -0.125) / ((d * d) * l);
	} else {
		tmp = w0;
	}
	return tmp;
}

Python

[w0, M, D, h, l, d] = sort([w0, M, D, h, l, d])
def code(w0, M, D, h, l, d):
	tmp = 0
	if (math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -math.inf:
		tmp = (((h * M) * (M * ((D * D) * w0))) * -0.125) / ((d * d) * l)
	else:
		tmp = w0
	return tmp

Julia

w0, M, D, h, l, d = sort([w0, M, D, h, l, d])
function code(w0, M, D, h, l, d)
	tmp = 0.0
	if (Float64((Float64(Float64(M * D) / Float64(2.0 * d)) ^ 2.0) * Float64(h / l)) <= Float64(-Inf))
		tmp = Float64(Float64(Float64(Float64(h * M) * Float64(M * Float64(Float64(D * D) * w0))) * -0.125) / Float64(Float64(d * d) * l));
	else
		tmp = w0;
	end
	return tmp
end

MATLAB

w0, M, D, h, l, d = num2cell(sort([w0, M, D, h, l, d])){:}
function tmp_2 = code(w0, M, D, h, l, d)
	tmp = 0.0;
	if (((((M * D) / (2.0 * d)) ^ 2.0) * (h / l)) <= -Inf)
		tmp = (((h * M) * (M * ((D * D) * w0))) * -0.125) / ((d * d) * l);
	else
		tmp = w0;
	end
	tmp_2 = tmp;
end

Wolfram

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
code[w0_, M_, D_, h_, l_, d_] := If[LessEqual[N[(N[Power[N[(N[(M * D), $MachinePrecision] / N[(2.0 * d), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision], (-Infinity)], N[(N[(N[(N[(h * M), $MachinePrecision] * N[(M * N[(N[(D * D), $MachinePrecision] * w0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * -0.125), $MachinePrecision] / N[(N[(d * d), $MachinePrecision] * l), $MachinePrecision]), $MachinePrecision], w0]

Derivation

1. Split input into 2 regimes

2. if (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l)) < -inf.0

   1. Initial program 55.5%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   2. Taylor expanded in M around 0

      \[\leadsto \color{blue}{w0 + \frac{-1}{8} \cdot \frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell}} \]
   3. Step-by-step derivation

      1. +-commutative N/A

         \[\leadsto \frac{-1}{8} \cdot \frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell} + \color{blue}{w0} \]

      2. *-commutative N/A

         \[\leadsto \frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell} \cdot \frac{-1}{8} + w0 \]

      3. lower-fma.f64 N/A

         \[\leadsto \mathsf{fma}\left(\frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell}, \color{blue}{\frac{-1}{8}}, w0\right) \]

   4. Applied rewrites 43.5%

      \[\leadsto \color{blue}{\mathsf{fma}\left(\frac{\left(\left(\left(M \cdot M\right) \cdot h\right) \cdot w0\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell}, -0.125, w0\right)} \]

   5. Taylor expanded in M around inf

      \[\leadsto \frac{-1}{8} \cdot \color{blue}{\frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell}} \]

   7. Applied rewrites 43.1%

      \[\leadsto \left(\left(D \cdot D\right) \cdot \frac{\left(h \cdot w0\right) \cdot \left(M \cdot M\right)}{\left(d \cdot d\right) \cdot \ell}\right) \cdot \color{blue}{-0.125} \]

   9. Applied rewrites 44.9%

      \[\leadsto \frac{\left(\left(\left(h \cdot M\right) \cdot M\right) \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right) \cdot -0.125}{\left(d \cdot d\right) \cdot \color{blue}{\ell}} \]
   10. Step-by-step derivation

       1. lift-*.f64 N/A

          \[\leadsto \frac{\left(\left(\left(h \cdot M\right) \cdot M\right) \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right) \cdot \frac{-1}{8}}{\left(d \cdot d\right) \cdot \ell} \]

       2. lift-*.f64 N/A

          \[\leadsto \frac{\left(\left(\left(h \cdot M\right) \cdot M\right) \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right) \cdot \frac{-1}{8}}{\left(d \cdot d\right) \cdot \ell} \]

       3. lift-*.f64 N/A

          \[\leadsto \frac{\left(\left(\left(h \cdot M\right) \cdot M\right) \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right) \cdot \frac{-1}{8}}{\left(d \cdot d\right) \cdot \ell} \]

       4. lift-*.f64 N/A

          \[\leadsto \frac{\left(\left(\left(h \cdot M\right) \cdot M\right) \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right) \cdot \frac{-1}{8}}{\left(d \cdot d\right) \cdot \ell} \]

       5. associate-*l* N/A

          \[\leadsto \frac{\left(\left(h \cdot M\right) \cdot \left(M \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right)\right) \cdot \frac{-1}{8}}{\left(d \cdot d\right) \cdot \ell} \]

       6. lower-*.f64 N/A

          \[\leadsto \frac{\left(\left(h \cdot M\right) \cdot \left(M \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right)\right) \cdot \frac{-1}{8}}{\left(d \cdot d\right) \cdot \ell} \]

       7. lower-*.f64 N/A

          \[\leadsto \frac{\left(\left(h \cdot M\right) \cdot \left(M \cdot \left(w0 \cdot \left(D \cdot D\right)\right)\right)\right) \cdot \frac{-1}{8}}{\left(d \cdot d\right) \cdot \ell} \]

       8. pow2 N/A

          \[\leadsto \frac{\left(\left(h \cdot M\right) \cdot \left(M \cdot \left(w0 \cdot {D}^{2}\right)\right)\right) \cdot \frac{-1}{8}}{\left(d \cdot d\right) \cdot \ell} \]

       9. *-commutative N/A

          \[\leadsto \frac{\left(\left(h \cdot M\right) \cdot \left(M \cdot \left({D}^{2} \cdot w0\right)\right)\right) \cdot \frac{-1}{8}}{\left(d \cdot d\right) \cdot \ell} \]

       10. lower-*.f64 N/A

           \[\leadsto \frac{\left(\left(h \cdot M\right) \cdot \left(M \cdot \left({D}^{2} \cdot w0\right)\right)\right) \cdot \frac{-1}{8}}{\left(d \cdot d\right) \cdot \ell} \]

       11. pow2 N/A

           \[\leadsto \frac{\left(\left(h \cdot M\right) \cdot \left(M \cdot \left(\left(D \cdot D\right) \cdot w0\right)\right)\right) \cdot \frac{-1}{8}}{\left(d \cdot d\right) \cdot \ell} \]

       12. lift-*.f64 46.5

           \[\leadsto \frac{\left(\left(h \cdot M\right) \cdot \left(M \cdot \left(\left(D \cdot D\right) \cdot w0\right)\right)\right) \cdot -0.125}{\left(d \cdot d\right) \cdot \ell} \]

   11. Applied rewrites 46.5%

       \[\leadsto \frac{\left(\left(h \cdot M\right) \cdot \left(M \cdot \left(\left(D \cdot D\right) \cdot w0\right)\right)\right) \cdot -0.125}{\left(d \cdot d\right) \cdot \ell} \]

   if -inf.0 < (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l))

   1. Initial program 89.3%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   2. Taylor expanded in M around 0

      \[\leadsto \color{blue}{w0} \]
   3. Step-by-step derivation

   4. Applied rewrites 87.9%

      \[\leadsto \color{blue}{w0} \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 10: 77.8% accurate, 0.6× speedup

Math

\[\begin{array}{l} [w0, M, D, h, l, d] = \mathsf{sort}([w0, M, D, h, l, d])\\ \\ \begin{array}{l} \mathbf{if}\;{\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell} \leq -2 \cdot 10^{+246}:\\ \;\;\;\;\left(\left(\left(D \cdot \left(h \cdot w0\right)\right) \cdot \left(M \cdot \frac{M}{\left(d \cdot d\right) \cdot \ell}\right)\right) \cdot D\right) \cdot -0.125\\ \mathbf{else}:\\ \;\;\;\;w0\\ \end{array} \end{array} \]

FPCore

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
(FPCore (w0 M D h l d)
 :precision binary64
 (if (<= (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l)) -2e+246)
   (* (* (* (* D (* h w0)) (* M (/ M (* (* d d) l)))) D) -0.125)
   w0))

C

assert(w0 < M && M < D && D < h && h < l && l < d);
double code(double w0, double M, double D, double h, double l, double d) {
	double tmp;
	if ((pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -2e+246) {
		tmp = (((D * (h * w0)) * (M * (M / ((d * d) * l)))) * D) * -0.125;
	} else {
		tmp = w0;
	}
	return tmp;
}

Fortran

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
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(w0, m, d, h, l, d_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m
    real(8), intent (in) :: d
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_1
    real(8) :: tmp
    if (((((m * d) / (2.0d0 * d_1)) ** 2.0d0) * (h / l)) <= (-2d+246)) then
        tmp = (((d * (h * w0)) * (m * (m / ((d_1 * d_1) * l)))) * d) * (-0.125d0)
    else
        tmp = w0
    end if
    code = tmp
end function

Java

assert w0 < M && M < D && D < h && h < l && l < d;
public static double code(double w0, double M, double D, double h, double l, double d) {
	double tmp;
	if ((Math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -2e+246) {
		tmp = (((D * (h * w0)) * (M * (M / ((d * d) * l)))) * D) * -0.125;
	} else {
		tmp = w0;
	}
	return tmp;
}

Python

[w0, M, D, h, l, d] = sort([w0, M, D, h, l, d])
def code(w0, M, D, h, l, d):
	tmp = 0
	if (math.pow(((M * D) / (2.0 * d)), 2.0) * (h / l)) <= -2e+246:
		tmp = (((D * (h * w0)) * (M * (M / ((d * d) * l)))) * D) * -0.125
	else:
		tmp = w0
	return tmp

Julia

w0, M, D, h, l, d = sort([w0, M, D, h, l, d])
function code(w0, M, D, h, l, d)
	tmp = 0.0
	if (Float64((Float64(Float64(M * D) / Float64(2.0 * d)) ^ 2.0) * Float64(h / l)) <= -2e+246)
		tmp = Float64(Float64(Float64(Float64(D * Float64(h * w0)) * Float64(M * Float64(M / Float64(Float64(d * d) * l)))) * D) * -0.125);
	else
		tmp = w0;
	end
	return tmp
end

MATLAB

w0, M, D, h, l, d = num2cell(sort([w0, M, D, h, l, d])){:}
function tmp_2 = code(w0, M, D, h, l, d)
	tmp = 0.0;
	if (((((M * D) / (2.0 * d)) ^ 2.0) * (h / l)) <= -2e+246)
		tmp = (((D * (h * w0)) * (M * (M / ((d * d) * l)))) * D) * -0.125;
	else
		tmp = w0;
	end
	tmp_2 = tmp;
end

Wolfram

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
code[w0_, M_, D_, h_, l_, d_] := If[LessEqual[N[(N[Power[N[(N[(M * D), $MachinePrecision] / N[(2.0 * d), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision], -2e+246], N[(N[(N[(N[(D * N[(h * w0), $MachinePrecision]), $MachinePrecision] * N[(M * N[(M / N[(N[(d * d), $MachinePrecision] * l), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * D), $MachinePrecision] * -0.125), $MachinePrecision], w0]

Derivation

1. Split input into 2 regimes

2. if (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l)) < -2.00000000000000014e246

   1. Initial program 57.0%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   2. Taylor expanded in M around 0

      \[\leadsto \color{blue}{w0 + \frac{-1}{8} \cdot \frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell}} \]
   3. Step-by-step derivation

      1. +-commutative N/A

         \[\leadsto \frac{-1}{8} \cdot \frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell} + \color{blue}{w0} \]

      2. *-commutative N/A

         \[\leadsto \frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell} \cdot \frac{-1}{8} + w0 \]

      3. lower-fma.f64 N/A

         \[\leadsto \mathsf{fma}\left(\frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell}, \color{blue}{\frac{-1}{8}}, w0\right) \]

   4. Applied rewrites 42.5%

      \[\leadsto \color{blue}{\mathsf{fma}\left(\frac{\left(\left(\left(M \cdot M\right) \cdot h\right) \cdot w0\right) \cdot \left(D \cdot D\right)}{\left(d \cdot d\right) \cdot \ell}, -0.125, w0\right)} \]

   5. Taylor expanded in M around inf

      \[\leadsto \frac{-1}{8} \cdot \color{blue}{\frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell}} \]

   7. Applied rewrites 42.2%

      \[\leadsto \left(\left(D \cdot D\right) \cdot \frac{\left(h \cdot w0\right) \cdot \left(M \cdot M\right)}{\left(d \cdot d\right) \cdot \ell}\right) \cdot \color{blue}{-0.125} \]
   8. Step-by-step derivation

      1. lift-*.f64 N/A

         \[\leadsto \left(\left(D \cdot D\right) \cdot \frac{\left(h \cdot w0\right) \cdot \left(M \cdot M\right)}{\left(d \cdot d\right) \cdot \ell}\right) \cdot \frac{-1}{8} \]

      2. lift-*.f64 N/A

         \[\leadsto \left(\left(D \cdot D\right) \cdot \frac{\left(h \cdot w0\right) \cdot \left(M \cdot M\right)}{\left(d \cdot d\right) \cdot \ell}\right) \cdot \frac{-1}{8} \]

      3. lift-/.f64 N/A

         \[\leadsto \left(\left(D \cdot D\right) \cdot \frac{\left(h \cdot w0\right) \cdot \left(M \cdot M\right)}{\left(d \cdot d\right) \cdot \ell}\right) \cdot \frac{-1}{8} \]

      4. lift-*.f64 N/A

         \[\leadsto \left(\left(D \cdot D\right) \cdot \frac{\left(h \cdot w0\right) \cdot \left(M \cdot M\right)}{\left(d \cdot d\right) \cdot \ell}\right) \cdot \frac{-1}{8} \]

      5. lift-*.f64 N/A

         \[\leadsto \left(\left(D \cdot D\right) \cdot \frac{\left(h \cdot w0\right) \cdot \left(M \cdot M\right)}{\left(d \cdot d\right) \cdot \ell}\right) \cdot \frac{-1}{8} \]

      6. lift-*.f64 N/A

         \[\leadsto \left(\left(D \cdot D\right) \cdot \frac{\left(h \cdot w0\right) \cdot \left(M \cdot M\right)}{\left(d \cdot d\right) \cdot \ell}\right) \cdot \frac{-1}{8} \]

      7. lift-*.f64 N/A

         \[\leadsto \left(\left(D \cdot D\right) \cdot \frac{\left(h \cdot w0\right) \cdot \left(M \cdot M\right)}{\left(d \cdot d\right) \cdot \ell}\right) \cdot \frac{-1}{8} \]

      8. lift-*.f64 N/A

         \[\leadsto \left(\left(D \cdot D\right) \cdot \frac{\left(h \cdot w0\right) \cdot \left(M \cdot M\right)}{\left(d \cdot d\right) \cdot \ell}\right) \cdot \frac{-1}{8} \]

      9. associate-*l* N/A

         \[\leadsto \left(D \cdot \left(D \cdot \frac{\left(h \cdot w0\right) \cdot \left(M \cdot M\right)}{\left(d \cdot d\right) \cdot \ell}\right)\right) \cdot \frac{-1}{8} \]

      10. lower-*.f64 N/A

          \[\leadsto \left(D \cdot \left(D \cdot \frac{\left(h \cdot w0\right) \cdot \left(M \cdot M\right)}{\left(d \cdot d\right) \cdot \ell}\right)\right) \cdot \frac{-1}{8} \]

      11. lower-*.f64 N/A

          \[\leadsto \left(D \cdot \left(D \cdot \frac{\left(h \cdot w0\right) \cdot \left(M \cdot M\right)}{\left(d \cdot d\right) \cdot \ell}\right)\right) \cdot \frac{-1}{8} \]

      12. pow2 N/A

          \[\leadsto \left(D \cdot \left(D \cdot \frac{\left(h \cdot w0\right) \cdot {M}^{2}}{\left(d \cdot d\right) \cdot \ell}\right)\right) \cdot \frac{-1}{8} \]

      13. lift-*.f64 N/A

          \[\leadsto \left(D \cdot \left(D \cdot \frac{\left(h \cdot w0\right) \cdot {M}^{2}}{\left(d \cdot d\right) \cdot \ell}\right)\right) \cdot \frac{-1}{8} \]

      14. lift-*.f64 N/A

          \[\leadsto \left(D \cdot \left(D \cdot \frac{\left(h \cdot w0\right) \cdot {M}^{2}}{\left(d \cdot d\right) \cdot \ell}\right)\right) \cdot \frac{-1}{8} \]

      15. associate-/l* N/A

          \[\leadsto \left(D \cdot \left(D \cdot \left(\left(h \cdot w0\right) \cdot \frac{{M}^{2}}{\left(d \cdot d\right) \cdot \ell}\right)\right)\right) \cdot \frac{-1}{8} \]

      16. lift-*.f64 N/A

          \[\leadsto \left(D \cdot \left(D \cdot \left(\left(h \cdot w0\right) \cdot \frac{{M}^{2}}{\left(d \cdot d\right) \cdot \ell}\right)\right)\right) \cdot \frac{-1}{8} \]

      17. lift-*.f64 N/A

          \[\leadsto \left(D \cdot \left(D \cdot \left(\left(h \cdot w0\right) \cdot \frac{{M}^{2}}{\left(d \cdot d\right) \cdot \ell}\right)\right)\right) \cdot \frac{-1}{8} \]

      18. pow2 N/A

          \[\leadsto \left(D \cdot \left(D \cdot \left(\left(h \cdot w0\right) \cdot \frac{{M}^{2}}{{d}^{2} \cdot \ell}\right)\right)\right) \cdot \frac{-1}{8} \]

   9. Applied rewrites 46.0%

      \[\leadsto \left(D \cdot \left(D \cdot \left(\left(h \cdot w0\right) \cdot \frac{M \cdot M}{\left(d \cdot d\right) \cdot \ell}\right)\right)\right) \cdot -0.125 \]

   11. Applied rewrites 48.9%

       \[\leadsto \color{blue}{\left(\left(\left(D \cdot \left(h \cdot w0\right)\right) \cdot \left(M \cdot \frac{M}{\left(d \cdot d\right) \cdot \ell}\right)\right) \cdot D\right) \cdot -0.125} \]

   if -2.00000000000000014e246 < (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l))

   1. Initial program 89.2%

      \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

   2. Taylor expanded in M around 0

      \[\leadsto \color{blue}{w0} \]
   3. Step-by-step derivation

   4. Applied rewrites 88.8%

      \[\leadsto \color{blue}{w0} \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 11: 67.7% accurate, 39.8× speedup

Math

\[\begin{array}{l} [w0, M, D, h, l, d] = \mathsf{sort}([w0, M, D, h, l, d])\\ \\ w0 \end{array} \]

FPCore

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
(FPCore (w0 M D h l d) :precision binary64 w0)

C

assert(w0 < M && M < D && D < h && h < l && l < d);
double code(double w0, double M, double D, double h, double l, double d) {
	return w0;
}

Fortran

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
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(w0, m, d, h, l, d_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m
    real(8), intent (in) :: d
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_1
    code = w0
end function

Java

assert w0 < M && M < D && D < h && h < l && l < d;
public static double code(double w0, double M, double D, double h, double l, double d) {
	return w0;
}

Python

[w0, M, D, h, l, d] = sort([w0, M, D, h, l, d])
def code(w0, M, D, h, l, d):
	return w0

Julia

w0, M, D, h, l, d = sort([w0, M, D, h, l, d])
function code(w0, M, D, h, l, d)
	return w0
end

MATLAB

w0, M, D, h, l, d = num2cell(sort([w0, M, D, h, l, d])){:}
function tmp = code(w0, M, D, h, l, d)
	tmp = w0;
end

Wolfram

NOTE: w0, M, D, h, l, and d should be sorted in increasing order before calling this function.
code[w0_, M_, D_, h_, l_, d_] := w0

Derivation

1. Initial program 81.1%

   \[w0 \cdot \sqrt{1 - {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2} \cdot \frac{h}{\ell}} \]

2. Taylor expanded in M around 0

   \[\leadsto \color{blue}{w0} \]
3. Step-by-step derivation

4. Applied rewrites 67.7%

   \[\leadsto \color{blue}{w0} \]
5. Add Preprocessing

Reproduce

herbie shell --seed 2025106 
(FPCore (w0 M D h l d)
  :name "Henrywood and Agarwal, Equation (9a)"
  :precision binary64
  (* w0 (sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l))))))