Henrywood and Agarwal, Equation (9a)

Percentage Accurate: 81.5% → 88.7%

Time: 5.5s

Alternatives: 10

Speedup: 1.4×

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: 81.5% 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: 88.7% accurate, 1.4× speedup

Math

\[\begin{array}{l} M_m = \left|M\right| \\ D_m = \left|D\right| \\ d_m = \left|d\right| \\ [w0, M_m, D_m, h, l, d_m] = \mathsf{sort}([w0, M_m, D_m, h, l, d_m])\\ \\ \begin{array}{l} \mathbf{if}\;\frac{M\_m \cdot D\_m}{2 \cdot d\_m} \leq 10^{+68}:\\ \;\;\;\;w0 \cdot \sqrt{1 - \frac{\frac{\left(\frac{D\_m}{d\_m} \cdot M\_m\right) \cdot \left(D\_m \cdot M\_m\right)}{2 \cdot \left(d\_m \cdot 2\right)} \cdot h}{\ell}}\\ \mathbf{else}:\\ \;\;\;\;w0 \cdot \sqrt{1 - \left(\frac{h}{\ell} \cdot \left(\frac{D\_m}{2} \cdot \frac{M\_m}{d\_m}\right)\right) \cdot \left(D\_m \cdot \frac{M\_m}{d\_m \cdot 2}\right)}\\ \end{array} \end{array} \]

FPCore

M_m = (fabs.f64 M)
D_m = (fabs.f64 D)
d_m = (fabs.f64 d)
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
(FPCore (w0 M_m D_m h l d_m)
 :precision binary64
 (if (<= (/ (* M_m D_m) (* 2.0 d_m)) 1e+68)
   (*
    w0
    (sqrt
     (-
      1.0
      (/
       (* (/ (* (* (/ D_m d_m) M_m) (* D_m M_m)) (* 2.0 (* d_m 2.0))) h)
       l))))
   (*
    w0
    (sqrt
     (-
      1.0
      (*
       (* (/ h l) (* (/ D_m 2.0) (/ M_m d_m)))
       (* D_m (/ M_m (* d_m 2.0)))))))))

C

M_m = fabs(M);
D_m = fabs(D);
d_m = fabs(d);
assert(w0 < M_m && M_m < D_m && D_m < h && h < l && l < d_m);
double code(double w0, double M_m, double D_m, double h, double l, double d_m) {
	double tmp;
	if (((M_m * D_m) / (2.0 * d_m)) <= 1e+68) {
		tmp = w0 * sqrt((1.0 - ((((((D_m / d_m) * M_m) * (D_m * M_m)) / (2.0 * (d_m * 2.0))) * h) / l)));
	} else {
		tmp = w0 * sqrt((1.0 - (((h / l) * ((D_m / 2.0) * (M_m / d_m))) * (D_m * (M_m / (d_m * 2.0))))));
	}
	return tmp;
}

Fortran

M_m =     private
D_m =     private
d_m =     private
NOTE: w0, M_m, D_m, h, l, and d_m 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_m, d_m, h, l, d_m_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m_m
    real(8), intent (in) :: d_m
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_m_1
    real(8) :: tmp
    if (((m_m * d_m) / (2.0d0 * d_m_1)) <= 1d+68) then
        tmp = w0 * sqrt((1.0d0 - ((((((d_m / d_m_1) * m_m) * (d_m * m_m)) / (2.0d0 * (d_m_1 * 2.0d0))) * h) / l)))
    else
        tmp = w0 * sqrt((1.0d0 - (((h / l) * ((d_m / 2.0d0) * (m_m / d_m_1))) * (d_m * (m_m / (d_m_1 * 2.0d0))))))
    end if
    code = tmp
end function

Java

M_m = Math.abs(M);
D_m = Math.abs(D);
d_m = Math.abs(d);
assert w0 < M_m && M_m < D_m && D_m < h && h < l && l < d_m;
public static double code(double w0, double M_m, double D_m, double h, double l, double d_m) {
	double tmp;
	if (((M_m * D_m) / (2.0 * d_m)) <= 1e+68) {
		tmp = w0 * Math.sqrt((1.0 - ((((((D_m / d_m) * M_m) * (D_m * M_m)) / (2.0 * (d_m * 2.0))) * h) / l)));
	} else {
		tmp = w0 * Math.sqrt((1.0 - (((h / l) * ((D_m / 2.0) * (M_m / d_m))) * (D_m * (M_m / (d_m * 2.0))))));
	}
	return tmp;
}

Python

M_m = math.fabs(M)
D_m = math.fabs(D)
d_m = math.fabs(d)
[w0, M_m, D_m, h, l, d_m] = sort([w0, M_m, D_m, h, l, d_m])
def code(w0, M_m, D_m, h, l, d_m):
	tmp = 0
	if ((M_m * D_m) / (2.0 * d_m)) <= 1e+68:
		tmp = w0 * math.sqrt((1.0 - ((((((D_m / d_m) * M_m) * (D_m * M_m)) / (2.0 * (d_m * 2.0))) * h) / l)))
	else:
		tmp = w0 * math.sqrt((1.0 - (((h / l) * ((D_m / 2.0) * (M_m / d_m))) * (D_m * (M_m / (d_m * 2.0))))))
	return tmp

Julia

M_m = abs(M)
D_m = abs(D)
d_m = abs(d)
w0, M_m, D_m, h, l, d_m = sort([w0, M_m, D_m, h, l, d_m])
function code(w0, M_m, D_m, h, l, d_m)
	tmp = 0.0
	if (Float64(Float64(M_m * D_m) / Float64(2.0 * d_m)) <= 1e+68)
		tmp = Float64(w0 * sqrt(Float64(1.0 - Float64(Float64(Float64(Float64(Float64(Float64(D_m / d_m) * M_m) * Float64(D_m * M_m)) / Float64(2.0 * Float64(d_m * 2.0))) * h) / l))));
	else
		tmp = Float64(w0 * sqrt(Float64(1.0 - Float64(Float64(Float64(h / l) * Float64(Float64(D_m / 2.0) * Float64(M_m / d_m))) * Float64(D_m * Float64(M_m / Float64(d_m * 2.0)))))));
	end
	return tmp
end

MATLAB

M_m = abs(M);
D_m = abs(D);
d_m = abs(d);
w0, M_m, D_m, h, l, d_m = num2cell(sort([w0, M_m, D_m, h, l, d_m])){:}
function tmp_2 = code(w0, M_m, D_m, h, l, d_m)
	tmp = 0.0;
	if (((M_m * D_m) / (2.0 * d_m)) <= 1e+68)
		tmp = w0 * sqrt((1.0 - ((((((D_m / d_m) * M_m) * (D_m * M_m)) / (2.0 * (d_m * 2.0))) * h) / l)));
	else
		tmp = w0 * sqrt((1.0 - (((h / l) * ((D_m / 2.0) * (M_m / d_m))) * (D_m * (M_m / (d_m * 2.0))))));
	end
	tmp_2 = tmp;
end

Wolfram

M_m = N[Abs[M], $MachinePrecision]
D_m = N[Abs[D], $MachinePrecision]
d_m = N[Abs[d], $MachinePrecision]
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
code[w0_, M$95$m_, D$95$m_, h_, l_, d$95$m_] := If[LessEqual[N[(N[(M$95$m * D$95$m), $MachinePrecision] / N[(2.0 * d$95$m), $MachinePrecision]), $MachinePrecision], 1e+68], N[(w0 * N[Sqrt[N[(1.0 - N[(N[(N[(N[(N[(N[(D$95$m / d$95$m), $MachinePrecision] * M$95$m), $MachinePrecision] * N[(D$95$m * M$95$m), $MachinePrecision]), $MachinePrecision] / N[(2.0 * N[(d$95$m * 2.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * h), $MachinePrecision] / l), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(w0 * N[Sqrt[N[(1.0 - N[(N[(N[(h / l), $MachinePrecision] * N[(N[(D$95$m / 2.0), $MachinePrecision] * N[(M$95$m / d$95$m), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[(D$95$m * N[(M$95$m / N[(d$95$m * 2.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]

Derivation

1. Split input into 2 regimes

2. if (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) < 9.99999999999999953e67

   1. Initial program 90.5%

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

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

      9. lower-*.f64 N/A

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

      10. lower-pow.f64 N/A

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

      11. times-frac N/A

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

      12. lower-*.f64 N/A

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

      13. lower-/.f64 N/A

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

      14. lower-/.f64 97.4

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

   3. Applied rewrites 97.4%

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

      1. lift-pow.f64 N/A

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

      2. unpow2 N/A

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

      3. lift-*.f64 N/A

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

      4. lift-/.f64 N/A

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

      5. associate-*l/ N/A

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

      6. lift-*.f64 N/A

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

      7. lift-/.f64 N/A

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

      8. lift-/.f64 N/A

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

      9. frac-times N/A

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

      10. *-commutative N/A

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

      11. lift-*.f64 N/A

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

      12. frac-times N/A

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

      13. lower-/.f64 N/A

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

      14. lower-*.f64 N/A

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

      15. *-commutative N/A

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

      16. lower-*.f64 N/A

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

      17. lower-*.f64 N/A

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

      18. *-commutative N/A

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

      19. lower-*.f64 96.5

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

   5. Applied rewrites 96.5%

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

   if 9.99999999999999953e67 < (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d))

   1. Initial program 60.3%

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

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

      9. lower-*.f64 N/A

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

      10. lower-pow.f64 N/A

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

      11. times-frac N/A

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

      12. lower-*.f64 N/A

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

      13. lower-/.f64 N/A

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

      14. lower-/.f64 58.6

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

   3. Applied rewrites 58.6%

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

      1. lift-/.f64 N/A

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

      2. lift-*.f64 N/A

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

      3. associate-/l* N/A

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

      4. *-commutative N/A

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

      5. lift-pow.f64 N/A

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

      6. unpow2 N/A

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

      7. associate-*r* N/A

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

      8. lower-*.f64 N/A

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

      9. lower-*.f64 N/A

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

      10. lower-/.f64 63.9

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

      11. lift-*.f64 N/A

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

      12. lift-/.f64 N/A

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

      13. lift-/.f64 N/A

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

      14. frac-times N/A

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

      15. *-commutative N/A

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

      16. times-frac N/A

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

      17. lower-*.f64 N/A

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

      18. lower-/.f64 N/A

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

      19. lower-/.f64 63.9

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

      20. lift-*.f64 N/A

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

      21. lift-/.f64 N/A

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

      22. lift-/.f64 N/A

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

      23. frac-times N/A

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

   5. Applied rewrites 70.5%

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

      1. lift-*.f64 N/A

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

      2. lift-/.f64 N/A

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

      3. lift-/.f64 N/A

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

      4. frac-times N/A

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

      5. associate-/l* N/A

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

      6. lower-*.f64 N/A

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

      7. lower-/.f64 N/A

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

      8. *-commutative N/A

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

      9. lower-*.f64 70.5

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

   7. Applied rewrites 70.5%

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

Alternative 2: 86.6% accurate, 0.7× speedup

Math

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

FPCore

M_m = (fabs.f64 M)
D_m = (fabs.f64 D)
d_m = (fabs.f64 d)
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
(FPCore (w0 M_m D_m h l d_m)
 :precision binary64
 (if (<= (sqrt (- 1.0 (* (pow (/ (* M_m D_m) (* 2.0 d_m)) 2.0) (/ h l)))) 1.0)
   w0
   (*
    w0
    (sqrt
     (-
      1.0
      (*
       (/ (* (* M_m D_m) h) (* (* d_m 2.0) l))
       (* (/ D_m 2.0) (/ M_m d_m))))))))

C

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

Fortran

M_m =     private
D_m =     private
d_m =     private
NOTE: w0, M_m, D_m, h, l, and d_m 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_m, d_m, h, l, d_m_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m_m
    real(8), intent (in) :: d_m
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_m_1
    real(8) :: tmp
    if (sqrt((1.0d0 - ((((m_m * d_m) / (2.0d0 * d_m_1)) ** 2.0d0) * (h / l)))) <= 1.0d0) then
        tmp = w0
    else
        tmp = w0 * sqrt((1.0d0 - ((((m_m * d_m) * h) / ((d_m_1 * 2.0d0) * l)) * ((d_m / 2.0d0) * (m_m / d_m_1)))))
    end if
    code = tmp
end function

Java

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

Python

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

Julia

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

MATLAB

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

Wolfram

M_m = N[Abs[M], $MachinePrecision]
D_m = N[Abs[D], $MachinePrecision]
d_m = N[Abs[d], $MachinePrecision]
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
code[w0_, M$95$m_, D$95$m_, h_, l_, d$95$m_] := If[LessEqual[N[Sqrt[N[(1.0 - N[(N[Power[N[(N[(M$95$m * D$95$m), $MachinePrecision] / N[(2.0 * d$95$m), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], 1.0], w0, N[(w0 * N[Sqrt[N[(1.0 - N[(N[(N[(N[(M$95$m * D$95$m), $MachinePrecision] * h), $MachinePrecision] / N[(N[(d$95$m * 2.0), $MachinePrecision] * l), $MachinePrecision]), $MachinePrecision] * N[(N[(D$95$m / 2.0), $MachinePrecision] * N[(M$95$m / d$95$m), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $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)))) < 1

   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

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

   4. Applied rewrites 99.5%

      \[\leadsto \color{blue}{w0} \]

   if 1 < (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 53.2%

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

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

      9. lower-*.f64 N/A

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

      10. lower-pow.f64 N/A

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

      11. times-frac N/A

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

      12. lower-*.f64 N/A

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

      13. lower-/.f64 N/A

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

      14. lower-/.f64 65.9

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

   3. Applied rewrites 65.9%

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

      1. lift-/.f64 N/A

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

      2. lift-*.f64 N/A

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

      3. associate-/l* N/A

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

      4. *-commutative N/A

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

      5. lift-pow.f64 N/A

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

      6. unpow2 N/A

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

      7. associate-*r* N/A

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

      8. lower-*.f64 N/A

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

      9. lower-*.f64 N/A

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

      10. lower-/.f64 57.3

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

      11. lift-*.f64 N/A

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

      12. lift-/.f64 N/A

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

      13. lift-/.f64 N/A

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

      14. frac-times N/A

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

      15. *-commutative N/A

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

      16. times-frac N/A

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

      17. lower-*.f64 N/A

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

      18. lower-/.f64 N/A

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

      19. lower-/.f64 56.5

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

      20. lift-*.f64 N/A

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

      21. lift-/.f64 N/A

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

      22. lift-/.f64 N/A

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

      23. frac-times N/A

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

   5. Applied rewrites 60.4%

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

      1. lift-*.f64 N/A

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

      2. *-commutative N/A

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

      3. lift-*.f64 N/A

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

      4. lift-/.f64 N/A

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

      5. lift-/.f64 N/A

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

      6. frac-times N/A

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

      7. lift-*.f64 N/A

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

      8. lift-/.f64 N/A

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

      9. frac-times N/A

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

      10. lower-/.f64 N/A

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

      11. lower-*.f64 N/A

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

      12. lift-*.f64 N/A

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

      13. *-commutative N/A

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

      14. lower-*.f64 N/A

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

      15. lower-*.f64 N/A

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

      16. *-commutative N/A

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

      17. lower-*.f64 66.5

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

   7. Applied rewrites 66.5%

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

Alternative 3: 82.0% accurate, 0.7× speedup

Math

\[\begin{array}{l} M_m = \left|M\right| \\ D_m = \left|D\right| \\ d_m = \left|d\right| \\ [w0, M_m, D_m, h, l, d_m] = \mathsf{sort}([w0, M_m, D_m, h, l, d_m])\\ \\ \begin{array}{l} \mathbf{if}\;{\left(\frac{M\_m \cdot D\_m}{2 \cdot d\_m}\right)}^{2} \cdot \frac{h}{\ell} \leq -4000000000000:\\ \;\;\;\;w0 \cdot \sqrt{-0.25 \cdot \left(\frac{D\_m}{d\_m \cdot d\_m} \cdot \left(M\_m \cdot \left(\left(D\_m \cdot M\_m\right) \cdot \frac{h}{\ell}\right)\right)\right)}\\ \mathbf{else}:\\ \;\;\;\;w0\\ \end{array} \end{array} \]

FPCore

M_m = (fabs.f64 M)
D_m = (fabs.f64 D)
d_m = (fabs.f64 d)
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
(FPCore (w0 M_m D_m h l d_m)
 :precision binary64
 (if (<= (* (pow (/ (* M_m D_m) (* 2.0 d_m)) 2.0) (/ h l)) -4000000000000.0)
   (*
    w0
    (sqrt (* -0.25 (* (/ D_m (* d_m d_m)) (* M_m (* (* D_m M_m) (/ h l)))))))
   w0))

C

M_m = fabs(M);
D_m = fabs(D);
d_m = fabs(d);
assert(w0 < M_m && M_m < D_m && D_m < h && h < l && l < d_m);
double code(double w0, double M_m, double D_m, double h, double l, double d_m) {
	double tmp;
	if ((pow(((M_m * D_m) / (2.0 * d_m)), 2.0) * (h / l)) <= -4000000000000.0) {
		tmp = w0 * sqrt((-0.25 * ((D_m / (d_m * d_m)) * (M_m * ((D_m * M_m) * (h / l))))));
	} else {
		tmp = w0;
	}
	return tmp;
}

Fortran

M_m =     private
D_m =     private
d_m =     private
NOTE: w0, M_m, D_m, h, l, and d_m 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_m, d_m, h, l, d_m_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m_m
    real(8), intent (in) :: d_m
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_m_1
    real(8) :: tmp
    if (((((m_m * d_m) / (2.0d0 * d_m_1)) ** 2.0d0) * (h / l)) <= (-4000000000000.0d0)) then
        tmp = w0 * sqrt(((-0.25d0) * ((d_m / (d_m_1 * d_m_1)) * (m_m * ((d_m * m_m) * (h / l))))))
    else
        tmp = w0
    end if
    code = tmp
end function

Java

M_m = Math.abs(M);
D_m = Math.abs(D);
d_m = Math.abs(d);
assert w0 < M_m && M_m < D_m && D_m < h && h < l && l < d_m;
public static double code(double w0, double M_m, double D_m, double h, double l, double d_m) {
	double tmp;
	if ((Math.pow(((M_m * D_m) / (2.0 * d_m)), 2.0) * (h / l)) <= -4000000000000.0) {
		tmp = w0 * Math.sqrt((-0.25 * ((D_m / (d_m * d_m)) * (M_m * ((D_m * M_m) * (h / l))))));
	} else {
		tmp = w0;
	}
	return tmp;
}

Python

M_m = math.fabs(M)
D_m = math.fabs(D)
d_m = math.fabs(d)
[w0, M_m, D_m, h, l, d_m] = sort([w0, M_m, D_m, h, l, d_m])
def code(w0, M_m, D_m, h, l, d_m):
	tmp = 0
	if (math.pow(((M_m * D_m) / (2.0 * d_m)), 2.0) * (h / l)) <= -4000000000000.0:
		tmp = w0 * math.sqrt((-0.25 * ((D_m / (d_m * d_m)) * (M_m * ((D_m * M_m) * (h / l))))))
	else:
		tmp = w0
	return tmp

Julia

M_m = abs(M)
D_m = abs(D)
d_m = abs(d)
w0, M_m, D_m, h, l, d_m = sort([w0, M_m, D_m, h, l, d_m])
function code(w0, M_m, D_m, h, l, d_m)
	tmp = 0.0
	if (Float64((Float64(Float64(M_m * D_m) / Float64(2.0 * d_m)) ^ 2.0) * Float64(h / l)) <= -4000000000000.0)
		tmp = Float64(w0 * sqrt(Float64(-0.25 * Float64(Float64(D_m / Float64(d_m * d_m)) * Float64(M_m * Float64(Float64(D_m * M_m) * Float64(h / l)))))));
	else
		tmp = w0;
	end
	return tmp
end

MATLAB

M_m = abs(M);
D_m = abs(D);
d_m = abs(d);
w0, M_m, D_m, h, l, d_m = num2cell(sort([w0, M_m, D_m, h, l, d_m])){:}
function tmp_2 = code(w0, M_m, D_m, h, l, d_m)
	tmp = 0.0;
	if (((((M_m * D_m) / (2.0 * d_m)) ^ 2.0) * (h / l)) <= -4000000000000.0)
		tmp = w0 * sqrt((-0.25 * ((D_m / (d_m * d_m)) * (M_m * ((D_m * M_m) * (h / l))))));
	else
		tmp = w0;
	end
	tmp_2 = tmp;
end

Wolfram

M_m = N[Abs[M], $MachinePrecision]
D_m = N[Abs[D], $MachinePrecision]
d_m = N[Abs[d], $MachinePrecision]
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
code[w0_, M$95$m_, D$95$m_, h_, l_, d$95$m_] := If[LessEqual[N[(N[Power[N[(N[(M$95$m * D$95$m), $MachinePrecision] / N[(2.0 * d$95$m), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision], -4000000000000.0], N[(w0 * N[Sqrt[N[(-0.25 * N[(N[(D$95$m / N[(d$95$m * d$95$m), $MachinePrecision]), $MachinePrecision] * N[(M$95$m * N[(N[(D$95$m * M$95$m), $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision]), $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)) < -4e12

   1. Initial program 64.8%

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

   2. Taylor expanded in M around 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. lower-*.f64 N/A

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

      2. lower-/.f64 N/A

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

      3. associate-*r* N/A

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

      4. lower-*.f64 N/A

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

      5. pow-prod-down N/A

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

      6. lower-pow.f64 N/A

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

      7. lower-*.f64 N/A

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

      8. lower-*.f64 N/A

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

      9. unpow2 N/A

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

      10. lower-*.f64 50.3

          \[\leadsto w0 \cdot \sqrt{-0.25 \cdot \frac{{\left(D \cdot M\right)}^{2} \cdot h}{\left(d \cdot d\right) \cdot \ell}} \]

   4. Applied rewrites 50.3%

      \[\leadsto w0 \cdot \sqrt{\color{blue}{-0.25 \cdot \frac{{\left(D \cdot M\right)}^{2} \cdot h}{\left(d \cdot d\right) \cdot \ell}}} \]
   5. Step-by-step derivation

      1. lift-pow.f64 N/A

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

      2. lift-*.f64 N/A

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

      3. unpow-prod-down N/A

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

      4. pow2 N/A

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

      5. pow2 N/A

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

      6. lift-*.f64 N/A

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

      7. associate-*l* N/A

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

      8. lower-*.f64 N/A

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

      9. lower-*.f64 41.7

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

   6. Applied rewrites 41.7%

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

      1. lift-/.f64 N/A

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

      2. lift-*.f64 N/A

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

      3. lift-*.f64 N/A

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

      4. associate-*l* N/A

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

      5. lift-*.f64 N/A

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

      6. times-frac N/A

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

      7. lower-*.f64 N/A

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

      8. lower-/.f64 N/A

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

      9. lower-/.f64 N/A

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

      10. lower-*.f64 43.4

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

      11. lift-*.f64 N/A

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

      12. *-commutative N/A

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

      13. lower-*.f64 43.4

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

   8. Applied rewrites 43.4%

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

      1. lift-/.f64 N/A

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

      2. lift-*.f64 N/A

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

      3. associate-/l* N/A

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

      4. lift-*.f64 N/A

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

      5. lift-*.f64 N/A

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

      6. associate-*l* N/A

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

      7. lift-*.f64 N/A

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

      8. associate-*l* N/A

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

      9. lower-*.f64 N/A

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

      10. lower-*.f64 N/A

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

      11. lift-*.f64 N/A

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

      12. *-commutative N/A

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

      13. lower-*.f64 N/A

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

      14. lower-/.f64 50.7

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

   10. Applied rewrites 50.7%

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

   if -4e12 < (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l))

   1. Initial program 89.0%

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

   2. Taylor expanded in M around 0

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

   4. Applied rewrites 96.1%

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

Alternative 4: 82.4% accurate, 0.8× speedup

Math

\[\begin{array}{l} M_m = \left|M\right| \\ D_m = \left|D\right| \\ d_m = \left|d\right| \\ [w0, M_m, D_m, h, l, d_m] = \mathsf{sort}([w0, M_m, D_m, h, l, d_m])\\ \\ \begin{array}{l} \mathbf{if}\;{\left(\frac{M\_m \cdot D\_m}{2 \cdot d\_m}\right)}^{2} \cdot \frac{h}{\ell} \leq -1 \cdot 10^{+17}:\\ \;\;\;\;w0 \cdot \sqrt{-0.25 \cdot \left(\left(D\_m \cdot M\_m\right) \cdot \left(\left(D\_m \cdot M\_m\right) \cdot \frac{h}{\left(d\_m \cdot d\_m\right) \cdot \ell}\right)\right)}\\ \mathbf{else}:\\ \;\;\;\;w0\\ \end{array} \end{array} \]

FPCore

M_m = (fabs.f64 M)
D_m = (fabs.f64 D)
d_m = (fabs.f64 d)
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
(FPCore (w0 M_m D_m h l d_m)
 :precision binary64
 (if (<= (* (pow (/ (* M_m D_m) (* 2.0 d_m)) 2.0) (/ h l)) -1e+17)
   (*
    w0
    (sqrt (* -0.25 (* (* D_m M_m) (* (* D_m M_m) (/ h (* (* d_m d_m) l)))))))
   w0))

C

M_m = fabs(M);
D_m = fabs(D);
d_m = fabs(d);
assert(w0 < M_m && M_m < D_m && D_m < h && h < l && l < d_m);
double code(double w0, double M_m, double D_m, double h, double l, double d_m) {
	double tmp;
	if ((pow(((M_m * D_m) / (2.0 * d_m)), 2.0) * (h / l)) <= -1e+17) {
		tmp = w0 * sqrt((-0.25 * ((D_m * M_m) * ((D_m * M_m) * (h / ((d_m * d_m) * l))))));
	} else {
		tmp = w0;
	}
	return tmp;
}

Fortran

M_m =     private
D_m =     private
d_m =     private
NOTE: w0, M_m, D_m, h, l, and d_m 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_m, d_m, h, l, d_m_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m_m
    real(8), intent (in) :: d_m
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_m_1
    real(8) :: tmp
    if (((((m_m * d_m) / (2.0d0 * d_m_1)) ** 2.0d0) * (h / l)) <= (-1d+17)) then
        tmp = w0 * sqrt(((-0.25d0) * ((d_m * m_m) * ((d_m * m_m) * (h / ((d_m_1 * d_m_1) * l))))))
    else
        tmp = w0
    end if
    code = tmp
end function

Java

M_m = Math.abs(M);
D_m = Math.abs(D);
d_m = Math.abs(d);
assert w0 < M_m && M_m < D_m && D_m < h && h < l && l < d_m;
public static double code(double w0, double M_m, double D_m, double h, double l, double d_m) {
	double tmp;
	if ((Math.pow(((M_m * D_m) / (2.0 * d_m)), 2.0) * (h / l)) <= -1e+17) {
		tmp = w0 * Math.sqrt((-0.25 * ((D_m * M_m) * ((D_m * M_m) * (h / ((d_m * d_m) * l))))));
	} else {
		tmp = w0;
	}
	return tmp;
}

Python

M_m = math.fabs(M)
D_m = math.fabs(D)
d_m = math.fabs(d)
[w0, M_m, D_m, h, l, d_m] = sort([w0, M_m, D_m, h, l, d_m])
def code(w0, M_m, D_m, h, l, d_m):
	tmp = 0
	if (math.pow(((M_m * D_m) / (2.0 * d_m)), 2.0) * (h / l)) <= -1e+17:
		tmp = w0 * math.sqrt((-0.25 * ((D_m * M_m) * ((D_m * M_m) * (h / ((d_m * d_m) * l))))))
	else:
		tmp = w0
	return tmp

Julia

M_m = abs(M)
D_m = abs(D)
d_m = abs(d)
w0, M_m, D_m, h, l, d_m = sort([w0, M_m, D_m, h, l, d_m])
function code(w0, M_m, D_m, h, l, d_m)
	tmp = 0.0
	if (Float64((Float64(Float64(M_m * D_m) / Float64(2.0 * d_m)) ^ 2.0) * Float64(h / l)) <= -1e+17)
		tmp = Float64(w0 * sqrt(Float64(-0.25 * Float64(Float64(D_m * M_m) * Float64(Float64(D_m * M_m) * Float64(h / Float64(Float64(d_m * d_m) * l)))))));
	else
		tmp = w0;
	end
	return tmp
end

MATLAB

M_m = abs(M);
D_m = abs(D);
d_m = abs(d);
w0, M_m, D_m, h, l, d_m = num2cell(sort([w0, M_m, D_m, h, l, d_m])){:}
function tmp_2 = code(w0, M_m, D_m, h, l, d_m)
	tmp = 0.0;
	if (((((M_m * D_m) / (2.0 * d_m)) ^ 2.0) * (h / l)) <= -1e+17)
		tmp = w0 * sqrt((-0.25 * ((D_m * M_m) * ((D_m * M_m) * (h / ((d_m * d_m) * l))))));
	else
		tmp = w0;
	end
	tmp_2 = tmp;
end

Wolfram

M_m = N[Abs[M], $MachinePrecision]
D_m = N[Abs[D], $MachinePrecision]
d_m = N[Abs[d], $MachinePrecision]
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
code[w0_, M$95$m_, D$95$m_, h_, l_, d$95$m_] := If[LessEqual[N[(N[Power[N[(N[(M$95$m * D$95$m), $MachinePrecision] / N[(2.0 * d$95$m), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision], -1e+17], N[(w0 * N[Sqrt[N[(-0.25 * N[(N[(D$95$m * M$95$m), $MachinePrecision] * N[(N[(D$95$m * M$95$m), $MachinePrecision] * N[(h / N[(N[(d$95$m * d$95$m), $MachinePrecision] * l), $MachinePrecision]), $MachinePrecision]), $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)) < -1e17

   1. Initial program 64.7%

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

   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. lower-*.f64 N/A

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

      2. lower-/.f64 N/A

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

      3. associate-*r* N/A

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

      4. lower-*.f64 N/A

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

      5. pow-prod-down N/A

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

      6. lower-pow.f64 N/A

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

      7. lower-*.f64 N/A

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

      8. lower-*.f64 N/A

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

      9. unpow2 N/A

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

      10. lower-*.f64 50.3

          \[\leadsto w0 \cdot \sqrt{-0.25 \cdot \frac{{\left(D \cdot M\right)}^{2} \cdot h}{\left(d \cdot d\right) \cdot \ell}} \]

   4. Applied rewrites 50.3%

      \[\leadsto w0 \cdot \sqrt{\color{blue}{-0.25 \cdot \frac{{\left(D \cdot M\right)}^{2} \cdot h}{\left(d \cdot d\right) \cdot \ell}}} \]
   5. Step-by-step derivation

      1. lift-/.f64 N/A

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

      2. lift-*.f64 N/A

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

      3. associate-/l* N/A

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

      4. lift-pow.f64 N/A

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

      5. unpow2 N/A

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

      6. associate-*l* N/A

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

      7. lower-*.f64 N/A

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

      8. lower-*.f64 N/A

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

      9. lower-/.f64 52.1

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

   6. Applied rewrites 52.1%

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

   if -1e17 < (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l))

   1. Initial program 89.0%

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

   2. Taylor expanded in M around 0

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

   4. Applied rewrites 95.9%

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

Alternative 5: 80.3% accurate, 0.8× speedup

Math

\[\begin{array}{l} M_m = \left|M\right| \\ D_m = \left|D\right| \\ d_m = \left|d\right| \\ [w0, M_m, D_m, h, l, d_m] = \mathsf{sort}([w0, M_m, D_m, h, l, d_m])\\ \\ \begin{array}{l} \mathbf{if}\;{\left(\frac{M\_m \cdot D\_m}{2 \cdot d\_m}\right)}^{2} \cdot \frac{h}{\ell} \leq -1 \cdot 10^{-6}:\\ \;\;\;\;\mathsf{fma}\left(\left(D\_m \cdot M\_m\right) \cdot \left(\left(D\_m \cdot M\_m\right) \cdot \left(\frac{w0}{d\_m} \cdot \frac{h}{\ell \cdot d\_m}\right)\right), -0.125, w0\right)\\ \mathbf{else}:\\ \;\;\;\;w0\\ \end{array} \end{array} \]

FPCore

M_m = (fabs.f64 M)
D_m = (fabs.f64 D)
d_m = (fabs.f64 d)
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
(FPCore (w0 M_m D_m h l d_m)
 :precision binary64
 (if (<= (* (pow (/ (* M_m D_m) (* 2.0 d_m)) 2.0) (/ h l)) -1e-6)
   (fma
    (* (* D_m M_m) (* (* D_m M_m) (* (/ w0 d_m) (/ h (* l d_m)))))
    -0.125
    w0)
   w0))

C

M_m = fabs(M);
D_m = fabs(D);
d_m = fabs(d);
assert(w0 < M_m && M_m < D_m && D_m < h && h < l && l < d_m);
double code(double w0, double M_m, double D_m, double h, double l, double d_m) {
	double tmp;
	if ((pow(((M_m * D_m) / (2.0 * d_m)), 2.0) * (h / l)) <= -1e-6) {
		tmp = fma(((D_m * M_m) * ((D_m * M_m) * ((w0 / d_m) * (h / (l * d_m))))), -0.125, w0);
	} else {
		tmp = w0;
	}
	return tmp;
}

Julia

M_m = abs(M)
D_m = abs(D)
d_m = abs(d)
w0, M_m, D_m, h, l, d_m = sort([w0, M_m, D_m, h, l, d_m])
function code(w0, M_m, D_m, h, l, d_m)
	tmp = 0.0
	if (Float64((Float64(Float64(M_m * D_m) / Float64(2.0 * d_m)) ^ 2.0) * Float64(h / l)) <= -1e-6)
		tmp = fma(Float64(Float64(D_m * M_m) * Float64(Float64(D_m * M_m) * Float64(Float64(w0 / d_m) * Float64(h / Float64(l * d_m))))), -0.125, w0);
	else
		tmp = w0;
	end
	return tmp
end

Wolfram

M_m = N[Abs[M], $MachinePrecision]
D_m = N[Abs[D], $MachinePrecision]
d_m = N[Abs[d], $MachinePrecision]
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
code[w0_, M$95$m_, D$95$m_, h_, l_, d$95$m_] := If[LessEqual[N[(N[Power[N[(N[(M$95$m * D$95$m), $MachinePrecision] / N[(2.0 * d$95$m), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision], -1e-6], N[(N[(N[(D$95$m * M$95$m), $MachinePrecision] * N[(N[(D$95$m * M$95$m), $MachinePrecision] * N[(N[(w0 / d$95$m), $MachinePrecision] * N[(h / N[(l * d$95$m), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * -0.125 + w0), $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)) < -9.99999999999999955e-7

   1. Initial program 65.3%

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

   2. Taylor expanded in M around 0

      \[\leadsto \color{blue}{w0 + \frac{-1}{8} \cdot \frac{{D}^{2} \cdot \left({M}^{2} \cdot \left(h \cdot w0\right)\right)}{{d}^{2} \cdot \ell}} \]
   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. lower-/.f64 N/A

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

      5. associate-*r* N/A

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

      6. lower-*.f64 N/A

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

      7. pow-prod-down N/A

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

      8. lower-pow.f64 N/A

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

      9. lower-*.f64 N/A

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

      10. lower-*.f64 N/A

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

      11. lower-*.f64 N/A

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

      12. unpow2 N/A

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

      13. lower-*.f64 40.1

          \[\leadsto \mathsf{fma}\left(\frac{{\left(D \cdot M\right)}^{2} \cdot \left(h \cdot w0\right)}{\left(d \cdot d\right) \cdot \ell}, -0.125, w0\right) \]

   4. Applied rewrites 40.1%

      \[\leadsto \color{blue}{\mathsf{fma}\left(\frac{{\left(D \cdot M\right)}^{2} \cdot \left(h \cdot w0\right)}{\left(d \cdot d\right) \cdot \ell}, -0.125, w0\right)} \]
   5. Step-by-step derivation

      1. lift-/.f64 N/A

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

      2. lift-*.f64 N/A

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

      3. associate-/l* N/A

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

      4. lift-pow.f64 N/A

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

      5. unpow2 N/A

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

      6. associate-*l* N/A

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

      7. lower-*.f64 N/A

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

      8. lower-*.f64 N/A

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

      9. lift-*.f64 N/A

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

      10. *-commutative N/A

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

      11. associate-/l* N/A

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

      12. lower-*.f64 N/A

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

      13. lower-/.f64 41.8

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

   6. Applied rewrites 41.8%

      \[\leadsto \mathsf{fma}\left(\left(D \cdot M\right) \cdot \left(\left(D \cdot M\right) \cdot \left(w0 \cdot \frac{h}{\left(d \cdot d\right) \cdot \ell}\right)\right), -0.125, w0\right) \]
   7. Step-by-step derivation

      1. lift-*.f64 N/A

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

      2. lift-/.f64 N/A

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

      3. associate-*r/ N/A

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

      4. lift-*.f64 N/A

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

      5. lift-*.f64 N/A

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

      6. associate-*l* N/A

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

      7. times-frac N/A

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

      8. lower-*.f64 N/A

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

      9. lower-/.f64 N/A

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

      10. lower-/.f64 N/A

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

      11. *-commutative N/A

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

      12. lower-*.f64 44.8

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

   8. Applied rewrites 44.8%

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

   if -9.99999999999999955e-7 < (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l))

   1. Initial program 88.9%

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

   2. Taylor expanded in M around 0

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

   4. Applied rewrites 96.5%

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

Alternative 6: 79.3% accurate, 0.8× speedup

Math

\[\begin{array}{l} M_m = \left|M\right| \\ D_m = \left|D\right| \\ d_m = \left|d\right| \\ [w0, M_m, D_m, h, l, d_m] = \mathsf{sort}([w0, M_m, D_m, h, l, d_m])\\ \\ \begin{array}{l} \mathbf{if}\;{\left(\frac{M\_m \cdot D\_m}{2 \cdot d\_m}\right)}^{2} \cdot \frac{h}{\ell} \leq -3 \cdot 10^{+188}:\\ \;\;\;\;\mathsf{fma}\left(\left(\left(M\_m \cdot D\_m\right) \cdot w0\right) \cdot \left(h \cdot \frac{D\_m \cdot M\_m}{\left(d\_m \cdot d\_m\right) \cdot \ell}\right), -0.125, w0\right)\\ \mathbf{else}:\\ \;\;\;\;w0\\ \end{array} \end{array} \]

FPCore

M_m = (fabs.f64 M)
D_m = (fabs.f64 D)
d_m = (fabs.f64 d)
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
(FPCore (w0 M_m D_m h l d_m)
 :precision binary64
 (if (<= (* (pow (/ (* M_m D_m) (* 2.0 d_m)) 2.0) (/ h l)) -3e+188)
   (fma
    (* (* (* M_m D_m) w0) (* h (/ (* D_m M_m) (* (* d_m d_m) l))))
    -0.125
    w0)
   w0))

C

M_m = fabs(M);
D_m = fabs(D);
d_m = fabs(d);
assert(w0 < M_m && M_m < D_m && D_m < h && h < l && l < d_m);
double code(double w0, double M_m, double D_m, double h, double l, double d_m) {
	double tmp;
	if ((pow(((M_m * D_m) / (2.0 * d_m)), 2.0) * (h / l)) <= -3e+188) {
		tmp = fma((((M_m * D_m) * w0) * (h * ((D_m * M_m) / ((d_m * d_m) * l)))), -0.125, w0);
	} else {
		tmp = w0;
	}
	return tmp;
}

Julia

M_m = abs(M)
D_m = abs(D)
d_m = abs(d)
w0, M_m, D_m, h, l, d_m = sort([w0, M_m, D_m, h, l, d_m])
function code(w0, M_m, D_m, h, l, d_m)
	tmp = 0.0
	if (Float64((Float64(Float64(M_m * D_m) / Float64(2.0 * d_m)) ^ 2.0) * Float64(h / l)) <= -3e+188)
		tmp = fma(Float64(Float64(Float64(M_m * D_m) * w0) * Float64(h * Float64(Float64(D_m * M_m) / Float64(Float64(d_m * d_m) * l)))), -0.125, w0);
	else
		tmp = w0;
	end
	return tmp
end

Wolfram

M_m = N[Abs[M], $MachinePrecision]
D_m = N[Abs[D], $MachinePrecision]
d_m = N[Abs[d], $MachinePrecision]
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
code[w0_, M$95$m_, D$95$m_, h_, l_, d$95$m_] := If[LessEqual[N[(N[Power[N[(N[(M$95$m * D$95$m), $MachinePrecision] / N[(2.0 * d$95$m), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision], -3e+188], N[(N[(N[(N[(M$95$m * D$95$m), $MachinePrecision] * w0), $MachinePrecision] * N[(h * N[(N[(D$95$m * M$95$m), $MachinePrecision] / N[(N[(d$95$m * d$95$m), $MachinePrecision] * l), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * -0.125 + w0), $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)) < -3.0000000000000001e188

   1. Initial program 58.9%

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

   2. Taylor expanded in M around 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. lower-/.f64 N/A

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

      5. associate-*r* N/A

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

      6. lower-*.f64 N/A

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

      7. pow-prod-down N/A

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

      8. lower-pow.f64 N/A

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

      9. lower-*.f64 N/A

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

      10. lower-*.f64 N/A

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

      11. lower-*.f64 N/A

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

      12. unpow2 N/A

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

      13. lower-*.f64 46.1

          \[\leadsto \mathsf{fma}\left(\frac{{\left(D \cdot M\right)}^{2} \cdot \left(h \cdot w0\right)}{\left(d \cdot d\right) \cdot \ell}, -0.125, w0\right) \]

   4. Applied rewrites 46.1%

      \[\leadsto \color{blue}{\mathsf{fma}\left(\frac{{\left(D \cdot M\right)}^{2} \cdot \left(h \cdot w0\right)}{\left(d \cdot d\right) \cdot \ell}, -0.125, w0\right)} \]
   5. Step-by-step derivation

      1. lift-/.f64 N/A

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

      2. lift-*.f64 N/A

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

      3. associate-/l* N/A

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

      4. lift-pow.f64 N/A

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

      5. unpow2 N/A

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

      6. associate-*l* N/A

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

      7. lower-*.f64 N/A

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

      8. lower-*.f64 N/A

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

      9. lift-*.f64 N/A

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

      10. *-commutative N/A

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

      11. associate-/l* N/A

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

      12. lower-*.f64 N/A

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

      13. lower-/.f64 47.6

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

   6. Applied rewrites 47.6%

      \[\leadsto \mathsf{fma}\left(\left(D \cdot M\right) \cdot \left(\left(D \cdot M\right) \cdot \left(w0 \cdot \frac{h}{\left(d \cdot d\right) \cdot \ell}\right)\right), -0.125, w0\right) \]
   7. Step-by-step derivation

      1. lift-*.f64 N/A

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

      2. *-commutative N/A

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

      3. lift-*.f64 N/A

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

      4. lift-*.f64 N/A

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

      5. associate-*r* N/A

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

      6. associate-*l* N/A

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

      7. lower-*.f64 N/A

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

      8. lower-*.f64 N/A

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

      9. lift-*.f64 N/A

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

      10. *-commutative N/A

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

      11. lower-*.f64 N/A

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

      12. lower-*.f64 47.4

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

      13. lift-*.f64 N/A

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

      14. *-commutative N/A

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

      15. lower-*.f64 47.4

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

   8. Applied rewrites 47.4%

      \[\leadsto \mathsf{fma}\left(\left(\left(M \cdot D\right) \cdot w0\right) \cdot \left(\frac{h}{\left(d \cdot d\right) \cdot \ell} \cdot \left(M \cdot D\right)\right), -0.125, w0\right) \]
   9. Step-by-step derivation

      1. lift-*.f64 N/A

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

      2. lift-/.f64 N/A

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

      3. associate-*l/ N/A

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

      4. associate-/l* N/A

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

      5. lower-*.f64 N/A

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

      6. lower-/.f64 47.7

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

      7. lift-*.f64 N/A

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

      8. *-commutative N/A

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

      9. lower-*.f64 47.7

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

   10. Applied rewrites 47.7%

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

   if -3.0000000000000001e188 < (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l))

   1. Initial program 89.6%

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

   2. Taylor expanded in M around 0

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

   4. Applied rewrites 90.6%

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

Alternative 7: 79.2% accurate, 0.8× speedup

Math

\[\begin{array}{l} M_m = \left|M\right| \\ D_m = \left|D\right| \\ d_m = \left|d\right| \\ [w0, M_m, D_m, h, l, d_m] = \mathsf{sort}([w0, M_m, D_m, h, l, d_m])\\ \\ \begin{array}{l} \mathbf{if}\;{\left(\frac{M\_m \cdot D\_m}{2 \cdot d\_m}\right)}^{2} \cdot \frac{h}{\ell} \leq -3 \cdot 10^{+188}:\\ \;\;\;\;\mathsf{fma}\left(D\_m, M\_m \cdot \frac{\left(\left(D\_m \cdot M\_m\right) \cdot w0\right) \cdot \left(-0.125 \cdot h\right)}{\left(d\_m \cdot d\_m\right) \cdot \ell}, w0\right)\\ \mathbf{else}:\\ \;\;\;\;w0\\ \end{array} \end{array} \]

FPCore

M_m = (fabs.f64 M)
D_m = (fabs.f64 D)
d_m = (fabs.f64 d)
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
(FPCore (w0 M_m D_m h l d_m)
 :precision binary64
 (if (<= (* (pow (/ (* M_m D_m) (* 2.0 d_m)) 2.0) (/ h l)) -3e+188)
   (fma
    D_m
    (* M_m (/ (* (* (* D_m M_m) w0) (* -0.125 h)) (* (* d_m d_m) l)))
    w0)
   w0))

C

M_m = fabs(M);
D_m = fabs(D);
d_m = fabs(d);
assert(w0 < M_m && M_m < D_m && D_m < h && h < l && l < d_m);
double code(double w0, double M_m, double D_m, double h, double l, double d_m) {
	double tmp;
	if ((pow(((M_m * D_m) / (2.0 * d_m)), 2.0) * (h / l)) <= -3e+188) {
		tmp = fma(D_m, (M_m * ((((D_m * M_m) * w0) * (-0.125 * h)) / ((d_m * d_m) * l))), w0);
	} else {
		tmp = w0;
	}
	return tmp;
}

Julia

M_m = abs(M)
D_m = abs(D)
d_m = abs(d)
w0, M_m, D_m, h, l, d_m = sort([w0, M_m, D_m, h, l, d_m])
function code(w0, M_m, D_m, h, l, d_m)
	tmp = 0.0
	if (Float64((Float64(Float64(M_m * D_m) / Float64(2.0 * d_m)) ^ 2.0) * Float64(h / l)) <= -3e+188)
		tmp = fma(D_m, Float64(M_m * Float64(Float64(Float64(Float64(D_m * M_m) * w0) * Float64(-0.125 * h)) / Float64(Float64(d_m * d_m) * l))), w0);
	else
		tmp = w0;
	end
	return tmp
end

Wolfram

M_m = N[Abs[M], $MachinePrecision]
D_m = N[Abs[D], $MachinePrecision]
d_m = N[Abs[d], $MachinePrecision]
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
code[w0_, M$95$m_, D$95$m_, h_, l_, d$95$m_] := If[LessEqual[N[(N[Power[N[(N[(M$95$m * D$95$m), $MachinePrecision] / N[(2.0 * d$95$m), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision], -3e+188], N[(D$95$m * N[(M$95$m * N[(N[(N[(N[(D$95$m * M$95$m), $MachinePrecision] * w0), $MachinePrecision] * N[(-0.125 * h), $MachinePrecision]), $MachinePrecision] / N[(N[(d$95$m * d$95$m), $MachinePrecision] * l), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + w0), $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)) < -3.0000000000000001e188

   1. Initial program 58.9%

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

   2. Taylor expanded in M around 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. lower-/.f64 N/A

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

      5. associate-*r* N/A

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

      6. lower-*.f64 N/A

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

      7. pow-prod-down N/A

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

      8. lower-pow.f64 N/A

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

      9. lower-*.f64 N/A

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

      10. lower-*.f64 N/A

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

      11. lower-*.f64 N/A

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

      12. unpow2 N/A

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

      13. lower-*.f64 46.1

          \[\leadsto \mathsf{fma}\left(\frac{{\left(D \cdot M\right)}^{2} \cdot \left(h \cdot w0\right)}{\left(d \cdot d\right) \cdot \ell}, -0.125, w0\right) \]

   4. Applied rewrites 46.1%

      \[\leadsto \color{blue}{\mathsf{fma}\left(\frac{{\left(D \cdot M\right)}^{2} \cdot \left(h \cdot w0\right)}{\left(d \cdot d\right) \cdot \ell}, -0.125, w0\right)} \]
   5. Step-by-step derivation

      1. lift-/.f64 N/A

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

      2. lift-*.f64 N/A

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

      3. associate-/l* N/A

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

      4. lift-pow.f64 N/A

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

      5. unpow2 N/A

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

      6. associate-*l* N/A

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

      7. lower-*.f64 N/A

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

      8. lower-*.f64 N/A

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

      9. lift-*.f64 N/A

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

      10. *-commutative N/A

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

      11. associate-/l* N/A

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

      12. lower-*.f64 N/A

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

      13. lower-/.f64 47.6

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

   6. Applied rewrites 47.6%

      \[\leadsto \mathsf{fma}\left(\left(D \cdot M\right) \cdot \left(\left(D \cdot M\right) \cdot \left(w0 \cdot \frac{h}{\left(d \cdot d\right) \cdot \ell}\right)\right), -0.125, w0\right) \]
   7. Step-by-step derivation

      1. lift-fma.f64 N/A

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

      2. lift-*.f64 N/A

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

      3. associate-*l* N/A

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

      4. lift-*.f64 N/A

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

      5. associate-*l* N/A

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

      6. lower-fma.f64 N/A

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

   8. Applied rewrites 47.4%

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

      1. lift-*.f64 N/A

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

      2. lift-*.f64 N/A

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

      3. lift-/.f64 N/A

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

      4. associate-*l/ N/A

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

      5. associate-*r/ N/A

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

      6. lower-/.f64 N/A

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

      7. lower-*.f64 N/A

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

      8. lift-*.f64 N/A

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

      9. *-commutative N/A

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

      10. lower-*.f64 N/A

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

      11. *-commutative N/A

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

      12. lower-*.f64 47.6

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

   10. Applied rewrites 47.6%

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

   if -3.0000000000000001e188 < (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l))

   1. Initial program 89.6%

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

   2. Taylor expanded in M around 0

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

   4. Applied rewrites 90.6%

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

Alternative 8: 79.2% accurate, 0.8× speedup

Math

\[\begin{array}{l} M_m = \left|M\right| \\ D_m = \left|D\right| \\ d_m = \left|d\right| \\ [w0, M_m, D_m, h, l, d_m] = \mathsf{sort}([w0, M_m, D_m, h, l, d_m])\\ \\ \begin{array}{l} \mathbf{if}\;{\left(\frac{M\_m \cdot D\_m}{2 \cdot d\_m}\right)}^{2} \cdot \frac{h}{\ell} \leq -3 \cdot 10^{+188}:\\ \;\;\;\;\mathsf{fma}\left(D\_m, M\_m \cdot \left(\left(\left(M\_m \cdot D\_m\right) \cdot w0\right) \cdot \left(\frac{h}{\left(d\_m \cdot d\_m\right) \cdot \ell} \cdot -0.125\right)\right), w0\right)\\ \mathbf{else}:\\ \;\;\;\;w0\\ \end{array} \end{array} \]

FPCore

M_m = (fabs.f64 M)
D_m = (fabs.f64 D)
d_m = (fabs.f64 d)
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
(FPCore (w0 M_m D_m h l d_m)
 :precision binary64
 (if (<= (* (pow (/ (* M_m D_m) (* 2.0 d_m)) 2.0) (/ h l)) -3e+188)
   (fma
    D_m
    (* M_m (* (* (* M_m D_m) w0) (* (/ h (* (* d_m d_m) l)) -0.125)))
    w0)
   w0))

C

M_m = fabs(M);
D_m = fabs(D);
d_m = fabs(d);
assert(w0 < M_m && M_m < D_m && D_m < h && h < l && l < d_m);
double code(double w0, double M_m, double D_m, double h, double l, double d_m) {
	double tmp;
	if ((pow(((M_m * D_m) / (2.0 * d_m)), 2.0) * (h / l)) <= -3e+188) {
		tmp = fma(D_m, (M_m * (((M_m * D_m) * w0) * ((h / ((d_m * d_m) * l)) * -0.125))), w0);
	} else {
		tmp = w0;
	}
	return tmp;
}

Julia

M_m = abs(M)
D_m = abs(D)
d_m = abs(d)
w0, M_m, D_m, h, l, d_m = sort([w0, M_m, D_m, h, l, d_m])
function code(w0, M_m, D_m, h, l, d_m)
	tmp = 0.0
	if (Float64((Float64(Float64(M_m * D_m) / Float64(2.0 * d_m)) ^ 2.0) * Float64(h / l)) <= -3e+188)
		tmp = fma(D_m, Float64(M_m * Float64(Float64(Float64(M_m * D_m) * w0) * Float64(Float64(h / Float64(Float64(d_m * d_m) * l)) * -0.125))), w0);
	else
		tmp = w0;
	end
	return tmp
end

Wolfram

M_m = N[Abs[M], $MachinePrecision]
D_m = N[Abs[D], $MachinePrecision]
d_m = N[Abs[d], $MachinePrecision]
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
code[w0_, M$95$m_, D$95$m_, h_, l_, d$95$m_] := If[LessEqual[N[(N[Power[N[(N[(M$95$m * D$95$m), $MachinePrecision] / N[(2.0 * d$95$m), $MachinePrecision]), $MachinePrecision], 2.0], $MachinePrecision] * N[(h / l), $MachinePrecision]), $MachinePrecision], -3e+188], N[(D$95$m * N[(M$95$m * N[(N[(N[(M$95$m * D$95$m), $MachinePrecision] * w0), $MachinePrecision] * N[(N[(h / N[(N[(d$95$m * d$95$m), $MachinePrecision] * l), $MachinePrecision]), $MachinePrecision] * -0.125), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + w0), $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)) < -3.0000000000000001e188

   1. Initial program 58.9%

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

   2. Taylor expanded in M around 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. lower-/.f64 N/A

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

      5. associate-*r* N/A

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

      6. lower-*.f64 N/A

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

      7. pow-prod-down N/A

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

      8. lower-pow.f64 N/A

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

      9. lower-*.f64 N/A

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

      10. lower-*.f64 N/A

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

      11. lower-*.f64 N/A

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

      12. unpow2 N/A

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

      13. lower-*.f64 46.1

          \[\leadsto \mathsf{fma}\left(\frac{{\left(D \cdot M\right)}^{2} \cdot \left(h \cdot w0\right)}{\left(d \cdot d\right) \cdot \ell}, -0.125, w0\right) \]

   4. Applied rewrites 46.1%

      \[\leadsto \color{blue}{\mathsf{fma}\left(\frac{{\left(D \cdot M\right)}^{2} \cdot \left(h \cdot w0\right)}{\left(d \cdot d\right) \cdot \ell}, -0.125, w0\right)} \]
   5. Step-by-step derivation

      1. lift-/.f64 N/A

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

      2. lift-*.f64 N/A

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

      3. associate-/l* N/A

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

      4. lift-pow.f64 N/A

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

      5. unpow2 N/A

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

      6. associate-*l* N/A

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

      7. lower-*.f64 N/A

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

      8. lower-*.f64 N/A

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

      9. lift-*.f64 N/A

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

      10. *-commutative N/A

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

      11. associate-/l* N/A

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

      12. lower-*.f64 N/A

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

      13. lower-/.f64 47.6

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

   6. Applied rewrites 47.6%

      \[\leadsto \mathsf{fma}\left(\left(D \cdot M\right) \cdot \left(\left(D \cdot M\right) \cdot \left(w0 \cdot \frac{h}{\left(d \cdot d\right) \cdot \ell}\right)\right), -0.125, w0\right) \]
   7. Step-by-step derivation

      1. lift-fma.f64 N/A

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

      2. lift-*.f64 N/A

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

      3. associate-*l* N/A

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

      4. lift-*.f64 N/A

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

      5. associate-*l* N/A

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

      6. lower-fma.f64 N/A

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

   8. Applied rewrites 47.4%

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

   if -3.0000000000000001e188 < (*.f64 (pow.f64 (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) #s(literal 2 binary64)) (/.f64 h l))

   1. Initial program 89.6%

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

   2. Taylor expanded in M around 0

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

   4. Applied rewrites 90.6%

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

Alternative 9: 87.1% accurate, 1.4× speedup

Math

\[\begin{array}{l} M_m = \left|M\right| \\ D_m = \left|D\right| \\ d_m = \left|d\right| \\ [w0, M_m, D_m, h, l, d_m] = \mathsf{sort}([w0, M_m, D_m, h, l, d_m])\\ \\ \begin{array}{l} \mathbf{if}\;\frac{M\_m \cdot D\_m}{2 \cdot d\_m} \leq 6 \cdot 10^{+99}:\\ \;\;\;\;w0 \cdot \sqrt{1 - \frac{\frac{\left(\frac{D\_m}{d\_m} \cdot M\_m\right) \cdot \left(D\_m \cdot M\_m\right)}{2 \cdot \left(d\_m \cdot 2\right)} \cdot h}{\ell}}\\ \mathbf{else}:\\ \;\;\;\;w0 \cdot \sqrt{1 - \frac{\left(M\_m \cdot D\_m\right) \cdot h}{\left(d\_m \cdot 2\right) \cdot \ell} \cdot \left(\frac{D\_m}{2} \cdot \frac{M\_m}{d\_m}\right)}\\ \end{array} \end{array} \]

FPCore

M_m = (fabs.f64 M)
D_m = (fabs.f64 D)
d_m = (fabs.f64 d)
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
(FPCore (w0 M_m D_m h l d_m)
 :precision binary64
 (if (<= (/ (* M_m D_m) (* 2.0 d_m)) 6e+99)
   (*
    w0
    (sqrt
     (-
      1.0
      (/
       (* (/ (* (* (/ D_m d_m) M_m) (* D_m M_m)) (* 2.0 (* d_m 2.0))) h)
       l))))
   (*
    w0
    (sqrt
     (-
      1.0
      (*
       (/ (* (* M_m D_m) h) (* (* d_m 2.0) l))
       (* (/ D_m 2.0) (/ M_m d_m))))))))

C

M_m = fabs(M);
D_m = fabs(D);
d_m = fabs(d);
assert(w0 < M_m && M_m < D_m && D_m < h && h < l && l < d_m);
double code(double w0, double M_m, double D_m, double h, double l, double d_m) {
	double tmp;
	if (((M_m * D_m) / (2.0 * d_m)) <= 6e+99) {
		tmp = w0 * sqrt((1.0 - ((((((D_m / d_m) * M_m) * (D_m * M_m)) / (2.0 * (d_m * 2.0))) * h) / l)));
	} else {
		tmp = w0 * sqrt((1.0 - ((((M_m * D_m) * h) / ((d_m * 2.0) * l)) * ((D_m / 2.0) * (M_m / d_m)))));
	}
	return tmp;
}

Fortran

M_m =     private
D_m =     private
d_m =     private
NOTE: w0, M_m, D_m, h, l, and d_m 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_m, d_m, h, l, d_m_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m_m
    real(8), intent (in) :: d_m
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_m_1
    real(8) :: tmp
    if (((m_m * d_m) / (2.0d0 * d_m_1)) <= 6d+99) then
        tmp = w0 * sqrt((1.0d0 - ((((((d_m / d_m_1) * m_m) * (d_m * m_m)) / (2.0d0 * (d_m_1 * 2.0d0))) * h) / l)))
    else
        tmp = w0 * sqrt((1.0d0 - ((((m_m * d_m) * h) / ((d_m_1 * 2.0d0) * l)) * ((d_m / 2.0d0) * (m_m / d_m_1)))))
    end if
    code = tmp
end function

Java

M_m = Math.abs(M);
D_m = Math.abs(D);
d_m = Math.abs(d);
assert w0 < M_m && M_m < D_m && D_m < h && h < l && l < d_m;
public static double code(double w0, double M_m, double D_m, double h, double l, double d_m) {
	double tmp;
	if (((M_m * D_m) / (2.0 * d_m)) <= 6e+99) {
		tmp = w0 * Math.sqrt((1.0 - ((((((D_m / d_m) * M_m) * (D_m * M_m)) / (2.0 * (d_m * 2.0))) * h) / l)));
	} else {
		tmp = w0 * Math.sqrt((1.0 - ((((M_m * D_m) * h) / ((d_m * 2.0) * l)) * ((D_m / 2.0) * (M_m / d_m)))));
	}
	return tmp;
}

Python

M_m = math.fabs(M)
D_m = math.fabs(D)
d_m = math.fabs(d)
[w0, M_m, D_m, h, l, d_m] = sort([w0, M_m, D_m, h, l, d_m])
def code(w0, M_m, D_m, h, l, d_m):
	tmp = 0
	if ((M_m * D_m) / (2.0 * d_m)) <= 6e+99:
		tmp = w0 * math.sqrt((1.0 - ((((((D_m / d_m) * M_m) * (D_m * M_m)) / (2.0 * (d_m * 2.0))) * h) / l)))
	else:
		tmp = w0 * math.sqrt((1.0 - ((((M_m * D_m) * h) / ((d_m * 2.0) * l)) * ((D_m / 2.0) * (M_m / d_m)))))
	return tmp

Julia

M_m = abs(M)
D_m = abs(D)
d_m = abs(d)
w0, M_m, D_m, h, l, d_m = sort([w0, M_m, D_m, h, l, d_m])
function code(w0, M_m, D_m, h, l, d_m)
	tmp = 0.0
	if (Float64(Float64(M_m * D_m) / Float64(2.0 * d_m)) <= 6e+99)
		tmp = Float64(w0 * sqrt(Float64(1.0 - Float64(Float64(Float64(Float64(Float64(Float64(D_m / d_m) * M_m) * Float64(D_m * M_m)) / Float64(2.0 * Float64(d_m * 2.0))) * h) / l))));
	else
		tmp = Float64(w0 * sqrt(Float64(1.0 - Float64(Float64(Float64(Float64(M_m * D_m) * h) / Float64(Float64(d_m * 2.0) * l)) * Float64(Float64(D_m / 2.0) * Float64(M_m / d_m))))));
	end
	return tmp
end

MATLAB

M_m = abs(M);
D_m = abs(D);
d_m = abs(d);
w0, M_m, D_m, h, l, d_m = num2cell(sort([w0, M_m, D_m, h, l, d_m])){:}
function tmp_2 = code(w0, M_m, D_m, h, l, d_m)
	tmp = 0.0;
	if (((M_m * D_m) / (2.0 * d_m)) <= 6e+99)
		tmp = w0 * sqrt((1.0 - ((((((D_m / d_m) * M_m) * (D_m * M_m)) / (2.0 * (d_m * 2.0))) * h) / l)));
	else
		tmp = w0 * sqrt((1.0 - ((((M_m * D_m) * h) / ((d_m * 2.0) * l)) * ((D_m / 2.0) * (M_m / d_m)))));
	end
	tmp_2 = tmp;
end

Wolfram

M_m = N[Abs[M], $MachinePrecision]
D_m = N[Abs[D], $MachinePrecision]
d_m = N[Abs[d], $MachinePrecision]
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
code[w0_, M$95$m_, D$95$m_, h_, l_, d$95$m_] := If[LessEqual[N[(N[(M$95$m * D$95$m), $MachinePrecision] / N[(2.0 * d$95$m), $MachinePrecision]), $MachinePrecision], 6e+99], N[(w0 * N[Sqrt[N[(1.0 - N[(N[(N[(N[(N[(N[(D$95$m / d$95$m), $MachinePrecision] * M$95$m), $MachinePrecision] * N[(D$95$m * M$95$m), $MachinePrecision]), $MachinePrecision] / N[(2.0 * N[(d$95$m * 2.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * h), $MachinePrecision] / l), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(w0 * N[Sqrt[N[(1.0 - N[(N[(N[(N[(M$95$m * D$95$m), $MachinePrecision] * h), $MachinePrecision] / N[(N[(d$95$m * 2.0), $MachinePrecision] * l), $MachinePrecision]), $MachinePrecision] * N[(N[(D$95$m / 2.0), $MachinePrecision] * N[(M$95$m / d$95$m), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]

Derivation

1. Split input into 2 regimes

2. if (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d)) < 6.00000000000000029e99

   1. Initial program 90.3%

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

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

      9. lower-*.f64 N/A

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

      10. lower-pow.f64 N/A

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

      11. times-frac N/A

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

      12. lower-*.f64 N/A

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

      13. lower-/.f64 N/A

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

      14. lower-/.f64 96.3

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

   3. Applied rewrites 96.3%

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

      1. lift-pow.f64 N/A

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

      2. unpow2 N/A

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

      3. lift-*.f64 N/A

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

      4. lift-/.f64 N/A

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

      5. associate-*l/ N/A

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

      6. lift-*.f64 N/A

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

      7. lift-/.f64 N/A

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

      8. lift-/.f64 N/A

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

      9. frac-times N/A

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

      10. *-commutative N/A

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

      11. lift-*.f64 N/A

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

      12. frac-times N/A

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

      13. lower-/.f64 N/A

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

      14. lower-*.f64 N/A

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

      15. *-commutative N/A

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

      16. lower-*.f64 N/A

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

      17. lower-*.f64 N/A

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

      18. *-commutative N/A

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

      19. lower-*.f64 95.0

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

   5. Applied rewrites 95.0%

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

   if 6.00000000000000029e99 < (/.f64 (*.f64 M D) (*.f64 #s(literal 2 binary64) d))

   1. Initial program 57.5%

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

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

      9. lower-*.f64 N/A

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

      10. lower-pow.f64 N/A

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

      11. times-frac N/A

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

      12. lower-*.f64 N/A

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

      13. lower-/.f64 N/A

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

      14. lower-/.f64 57.3

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

   3. Applied rewrites 57.3%

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

      1. lift-/.f64 N/A

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

      2. lift-*.f64 N/A

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

      3. associate-/l* N/A

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

      4. *-commutative N/A

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

      5. lift-pow.f64 N/A

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

      6. unpow2 N/A

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

      7. associate-*r* N/A

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

      8. lower-*.f64 N/A

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

      9. lower-*.f64 N/A

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

      10. lower-/.f64 62.7

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

      11. lift-*.f64 N/A

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

      12. lift-/.f64 N/A

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

      13. lift-/.f64 N/A

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

      14. frac-times N/A

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

      15. *-commutative N/A

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

      16. times-frac N/A

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

      17. lower-*.f64 N/A

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

      18. lower-/.f64 N/A

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

      19. lower-/.f64 62.7

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

      20. lift-*.f64 N/A

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

      21. lift-/.f64 N/A

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

      22. lift-/.f64 N/A

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

      23. frac-times N/A

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

   5. Applied rewrites 68.7%

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

      1. lift-*.f64 N/A

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

      2. *-commutative N/A

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

      3. lift-*.f64 N/A

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

      4. lift-/.f64 N/A

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

      5. lift-/.f64 N/A

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

      6. frac-times N/A

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

      7. lift-*.f64 N/A

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

      8. lift-/.f64 N/A

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

      9. frac-times N/A

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

      10. lower-/.f64 N/A

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

      11. lower-*.f64 N/A

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

      12. lift-*.f64 N/A

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

      13. *-commutative N/A

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

      14. lower-*.f64 N/A

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

      15. lower-*.f64 N/A

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

      16. *-commutative N/A

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

      17. lower-*.f64 65.4

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

   7. Applied rewrites 65.4%

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

Alternative 10: 68.0% accurate, 157.0× speedup

Math

\[\begin{array}{l} M_m = \left|M\right| \\ D_m = \left|D\right| \\ d_m = \left|d\right| \\ [w0, M_m, D_m, h, l, d_m] = \mathsf{sort}([w0, M_m, D_m, h, l, d_m])\\ \\ w0 \end{array} \]

FPCore

M_m = (fabs.f64 M)
D_m = (fabs.f64 D)
d_m = (fabs.f64 d)
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
(FPCore (w0 M_m D_m h l d_m) :precision binary64 w0)

C

M_m = fabs(M);
D_m = fabs(D);
d_m = fabs(d);
assert(w0 < M_m && M_m < D_m && D_m < h && h < l && l < d_m);
double code(double w0, double M_m, double D_m, double h, double l, double d_m) {
	return w0;
}

Fortran

M_m =     private
D_m =     private
d_m =     private
NOTE: w0, M_m, D_m, h, l, and d_m 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_m, d_m, h, l, d_m_1)
use fmin_fmax_functions
    real(8), intent (in) :: w0
    real(8), intent (in) :: m_m
    real(8), intent (in) :: d_m
    real(8), intent (in) :: h
    real(8), intent (in) :: l
    real(8), intent (in) :: d_m_1
    code = w0
end function

Java

M_m = Math.abs(M);
D_m = Math.abs(D);
d_m = Math.abs(d);
assert w0 < M_m && M_m < D_m && D_m < h && h < l && l < d_m;
public static double code(double w0, double M_m, double D_m, double h, double l, double d_m) {
	return w0;
}

Python

M_m = math.fabs(M)
D_m = math.fabs(D)
d_m = math.fabs(d)
[w0, M_m, D_m, h, l, d_m] = sort([w0, M_m, D_m, h, l, d_m])
def code(w0, M_m, D_m, h, l, d_m):
	return w0

Julia

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

MATLAB

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

Wolfram

M_m = N[Abs[M], $MachinePrecision]
D_m = N[Abs[D], $MachinePrecision]
d_m = N[Abs[d], $MachinePrecision]
NOTE: w0, M_m, D_m, h, l, and d_m should be sorted in increasing order before calling this function.
code[w0_, M$95$m_, D$95$m_, h_, l_, d$95$m_] := w0

Derivation

1. Initial program 81.5%

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

2. Taylor expanded in M around 0

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

4. Applied rewrites 68.0%

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

Reproduce

herbie shell --seed 2025104 
(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))))))