FastMath dist3

Percentage Accurate: 98.0% → 100.0%

Time: 2.1s

Alternatives: 8

Speedup: 1.9×

• 79.4% of points produce a very large (infinite) output. You may want to add a precondition.

Specification

Math

\[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]

FPCore

(FPCore (d1 d2 d3)
  :precision binary64
  (+ (+ (* d1 d2) (* (+ d3 5.0) d1)) (* d1 32.0)))

C

double code(double d1, double d2, double d3) {
	return ((d1 * d2) + ((d3 + 5.0) * d1)) + (d1 * 32.0);
}

Fortran

module fmin_fmax_functions
    implicit none
    private
    public fmax
    public fmin

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

real(8) function code(d1, d2, d3)
use fmin_fmax_functions
    real(8), intent (in) :: d1
    real(8), intent (in) :: d2
    real(8), intent (in) :: d3
    code = ((d1 * d2) + ((d3 + 5.0d0) * d1)) + (d1 * 32.0d0)
end function

Java

public static double code(double d1, double d2, double d3) {
	return ((d1 * d2) + ((d3 + 5.0) * d1)) + (d1 * 32.0);
}

Python

def code(d1, d2, d3):
	return ((d1 * d2) + ((d3 + 5.0) * d1)) + (d1 * 32.0)

Julia

function code(d1, d2, d3)
	return Float64(Float64(Float64(d1 * d2) + Float64(Float64(d3 + 5.0) * d1)) + Float64(d1 * 32.0))
end

MATLAB

function tmp = code(d1, d2, d3)
	tmp = ((d1 * d2) + ((d3 + 5.0) * d1)) + (d1 * 32.0);
end

Wolfram

code[d1_, d2_, d3_] := N[(N[(N[(d1 * d2), $MachinePrecision] + N[(N[(d3 + 5.0), $MachinePrecision] * d1), $MachinePrecision]), $MachinePrecision] + N[(d1 * 32.0), $MachinePrecision]), $MachinePrecision]

Initial Program: 98.0% accurate, 1.0× speedup

Math

\[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]

FPCore

(FPCore (d1 d2 d3)
  :precision binary64
  (+ (+ (* d1 d2) (* (+ d3 5.0) d1)) (* d1 32.0)))

C

double code(double d1, double d2, double d3) {
	return ((d1 * d2) + ((d3 + 5.0) * d1)) + (d1 * 32.0);
}

Fortran

module fmin_fmax_functions
    implicit none
    private
    public fmax
    public fmin

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

real(8) function code(d1, d2, d3)
use fmin_fmax_functions
    real(8), intent (in) :: d1
    real(8), intent (in) :: d2
    real(8), intent (in) :: d3
    code = ((d1 * d2) + ((d3 + 5.0d0) * d1)) + (d1 * 32.0d0)
end function

Java

public static double code(double d1, double d2, double d3) {
	return ((d1 * d2) + ((d3 + 5.0) * d1)) + (d1 * 32.0);
}

Python

def code(d1, d2, d3):
	return ((d1 * d2) + ((d3 + 5.0) * d1)) + (d1 * 32.0)

Julia

function code(d1, d2, d3)
	return Float64(Float64(Float64(d1 * d2) + Float64(Float64(d3 + 5.0) * d1)) + Float64(d1 * 32.0))
end

MATLAB

function tmp = code(d1, d2, d3)
	tmp = ((d1 * d2) + ((d3 + 5.0) * d1)) + (d1 * 32.0);
end

Wolfram

code[d1_, d2_, d3_] := N[(N[(N[(d1 * d2), $MachinePrecision] + N[(N[(d3 + 5.0), $MachinePrecision] * d1), $MachinePrecision]), $MachinePrecision] + N[(d1 * 32.0), $MachinePrecision]), $MachinePrecision]

Alternative 1: 100.0% accurate, 1.5× speedup

Math

\[\mathsf{fma}\left(d1, 37, d1 \cdot \left(d3 + d2\right)\right) \]

FPCore

(FPCore (d1 d2 d3)
  :precision binary64
  (fma d1 37.0 (* d1 (+ d3 d2))))

C

double code(double d1, double d2, double d3) {
	return fma(d1, 37.0, (d1 * (d3 + d2)));
}

Julia

function code(d1, d2, d3)
	return fma(d1, 37.0, Float64(d1 * Float64(d3 + d2)))
end

Wolfram

code[d1_, d2_, d3_] := N[(d1 * 37.0 + N[(d1 * N[(d3 + d2), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]

Derivation

1. Initial program 98.0%

   \[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]
2. Step-by-step derivation

   1. lift-+.f64 N/A

      \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32} \]

   2. +-commutative N/A

      \[\leadsto \color{blue}{d1 \cdot 32 + \left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} \]

   3. lift-+.f64 N/A

      \[\leadsto d1 \cdot 32 + \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} \]

   4. +-commutative N/A

      \[\leadsto d1 \cdot 32 + \color{blue}{\left(\left(d3 + 5\right) \cdot d1 + d1 \cdot d2\right)} \]

   5. add-flip N/A

      \[\leadsto d1 \cdot 32 + \color{blue}{\left(\left(d3 + 5\right) \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right)} \]

   6. lift-*.f64 N/A

      \[\leadsto d1 \cdot 32 + \left(\color{blue}{\left(d3 + 5\right) \cdot d1} - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

   7. *-commutative N/A

      \[\leadsto d1 \cdot 32 + \left(\color{blue}{d1 \cdot \left(d3 + 5\right)} - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

   8. lift-+.f64 N/A

      \[\leadsto d1 \cdot 32 + \left(d1 \cdot \color{blue}{\left(d3 + 5\right)} - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

   9. +-commutative N/A

      \[\leadsto d1 \cdot 32 + \left(d1 \cdot \color{blue}{\left(5 + d3\right)} - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

   10. distribute-rgt-in N/A

       \[\leadsto d1 \cdot 32 + \left(\color{blue}{\left(5 \cdot d1 + d3 \cdot d1\right)} - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

   11. associate--l+ N/A

       \[\leadsto d1 \cdot 32 + \color{blue}{\left(5 \cdot d1 + \left(d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right)\right)} \]

   12. associate-+r+ N/A

       \[\leadsto \color{blue}{\left(d1 \cdot 32 + 5 \cdot d1\right) + \left(d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right)} \]

   13. +-commutative N/A

       \[\leadsto \color{blue}{\left(5 \cdot d1 + d1 \cdot 32\right)} + \left(d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

   14. *-commutative N/A

       \[\leadsto \left(\color{blue}{d1 \cdot 5} + d1 \cdot 32\right) + \left(d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

   15. lift-*.f64 N/A

       \[\leadsto \left(d1 \cdot 5 + \color{blue}{d1 \cdot 32}\right) + \left(d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

   16. distribute-lft-out N/A

       \[\leadsto \color{blue}{d1 \cdot \left(5 + 32\right)} + \left(d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

   17. lower-fma.f64 N/A

       \[\leadsto \color{blue}{\mathsf{fma}\left(d1, 5 + 32, d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right)} \]

   18. metadata-eval N/A

       \[\leadsto \mathsf{fma}\left(d1, \color{blue}{37}, d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

   19. add-flip-rev N/A

       \[\leadsto \mathsf{fma}\left(d1, 37, \color{blue}{d3 \cdot d1 + d1 \cdot d2}\right) \]

   20. +-commutative N/A

       \[\leadsto \mathsf{fma}\left(d1, 37, \color{blue}{d1 \cdot d2 + d3 \cdot d1}\right) \]

   21. lift-*.f64 N/A

       \[\leadsto \mathsf{fma}\left(d1, 37, \color{blue}{d1 \cdot d2} + d3 \cdot d1\right) \]

   22. *-commutative N/A

       \[\leadsto \mathsf{fma}\left(d1, 37, \color{blue}{d2 \cdot d1} + d3 \cdot d1\right) \]

   23. distribute-rgt-out N/A

       \[\leadsto \mathsf{fma}\left(d1, 37, \color{blue}{d1 \cdot \left(d2 + d3\right)}\right) \]

   24. lower-*.f64 N/A

       \[\leadsto \mathsf{fma}\left(d1, 37, \color{blue}{d1 \cdot \left(d2 + d3\right)}\right) \]

   25. +-commutative N/A

       \[\leadsto \mathsf{fma}\left(d1, 37, d1 \cdot \color{blue}{\left(d3 + d2\right)}\right) \]

   26. lower-+.f64 100.0%

       \[\leadsto \mathsf{fma}\left(d1, 37, d1 \cdot \color{blue}{\left(d3 + d2\right)}\right) \]

3. Applied rewrites 100.0%

   \[\leadsto \color{blue}{\mathsf{fma}\left(d1, 37, d1 \cdot \left(d3 + d2\right)\right)} \]
4. Add Preprocessing

Alternative 2: 100.0% accurate, 1.9× speedup

Math

\[\left(d2 - \left(-37 - d3\right)\right) \cdot d1 \]

FPCore

(FPCore (d1 d2 d3)
  :precision binary64
  (* (- d2 (- -37.0 d3)) d1))

C

double code(double d1, double d2, double d3) {
	return (d2 - (-37.0 - d3)) * d1;
}

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(d1, d2, d3)
use fmin_fmax_functions
    real(8), intent (in) :: d1
    real(8), intent (in) :: d2
    real(8), intent (in) :: d3
    code = (d2 - ((-37.0d0) - d3)) * d1
end function

Java

public static double code(double d1, double d2, double d3) {
	return (d2 - (-37.0 - d3)) * d1;
}

Python

def code(d1, d2, d3):
	return (d2 - (-37.0 - d3)) * d1

Julia

function code(d1, d2, d3)
	return Float64(Float64(d2 - Float64(-37.0 - d3)) * d1)
end

MATLAB

function tmp = code(d1, d2, d3)
	tmp = (d2 - (-37.0 - d3)) * d1;
end

Wolfram

code[d1_, d2_, d3_] := N[(N[(d2 - N[(-37.0 - d3), $MachinePrecision]), $MachinePrecision] * d1), $MachinePrecision]

Derivation

1. Initial program 98.0%

   \[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]
2. Step-by-step derivation

   1. lift-+.f64 N/A

      \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32} \]

   2. lift-+.f64 N/A

      \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} + d1 \cdot 32 \]

   3. lift-*.f64 N/A

      \[\leadsto \left(d1 \cdot d2 + \color{blue}{\left(d3 + 5\right) \cdot d1}\right) + d1 \cdot 32 \]

   4. fp-cancel-sign-sub-inv N/A

      \[\leadsto \color{blue}{\left(d1 \cdot d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right)} + d1 \cdot 32 \]

   5. lift-*.f64 N/A

      \[\leadsto \left(\color{blue}{d1 \cdot d2} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

   6. *-commutative N/A

      \[\leadsto \left(\color{blue}{d2 \cdot d1} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

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

      \[\leadsto \color{blue}{d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right)} + d1 \cdot 32 \]

   8. lift-*.f64 N/A

      \[\leadsto d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + \color{blue}{d1 \cdot 32} \]

   9. distribute-lft-out N/A

      \[\leadsto \color{blue}{d1 \cdot \left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + 32\right)} \]

   10. add-flip-rev N/A

       \[\leadsto d1 \cdot \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right)} \]

   11. *-commutative N/A

       \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

   12. lower-*.f64 N/A

       \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

3. Applied rewrites 100.0%

   \[\leadsto \color{blue}{\left(d2 - \left(-37 - d3\right)\right) \cdot d1} \]
4. Add Preprocessing

Alternative 3: 97.5% accurate, 0.4× speedup

Math

\[\mathsf{copysign}\left(1, d1\right) \cdot \begin{array}{l} \mathbf{if}\;\left(\left|d1\right| \cdot \mathsf{min}\left(d2, d3\right) + \left(\mathsf{max}\left(d2, d3\right) + 5\right) \cdot \left|d1\right|\right) + \left|d1\right| \cdot 32 \leq 2 \cdot 10^{-257}:\\ \;\;\;\;\left(\mathsf{min}\left(d2, d3\right) - -37\right) \cdot \left|d1\right|\\ \mathbf{else}:\\ \;\;\;\;\mathsf{fma}\left(\left|d1\right|, 37, \left|d1\right| \cdot \mathsf{max}\left(d2, d3\right)\right)\\ \end{array} \]

FPCore

(FPCore (d1 d2 d3)
  :precision binary64
  (*
 (copysign 1.0 d1)
 (if (<=
      (+
       (+
        (* (fabs d1) (fmin d2 d3))
        (* (+ (fmax d2 d3) 5.0) (fabs d1)))
       (* (fabs d1) 32.0))
      2e-257)
   (* (- (fmin d2 d3) -37.0) (fabs d1))
   (fma (fabs d1) 37.0 (* (fabs d1) (fmax d2 d3))))))

C

double code(double d1, double d2, double d3) {
	double tmp;
	if ((((fabs(d1) * fmin(d2, d3)) + ((fmax(d2, d3) + 5.0) * fabs(d1))) + (fabs(d1) * 32.0)) <= 2e-257) {
		tmp = (fmin(d2, d3) - -37.0) * fabs(d1);
	} else {
		tmp = fma(fabs(d1), 37.0, (fabs(d1) * fmax(d2, d3)));
	}
	return copysign(1.0, d1) * tmp;
}

Julia

function code(d1, d2, d3)
	tmp = 0.0
	if (Float64(Float64(Float64(abs(d1) * fmin(d2, d3)) + Float64(Float64(fmax(d2, d3) + 5.0) * abs(d1))) + Float64(abs(d1) * 32.0)) <= 2e-257)
		tmp = Float64(Float64(fmin(d2, d3) - -37.0) * abs(d1));
	else
		tmp = fma(abs(d1), 37.0, Float64(abs(d1) * fmax(d2, d3)));
	end
	return Float64(copysign(1.0, d1) * tmp)
end

Wolfram

code[d1_, d2_, d3_] := N[(N[With[{TMP1 = Abs[1.0], TMP2 = Sign[d1]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision] * If[LessEqual[N[(N[(N[(N[Abs[d1], $MachinePrecision] * N[Min[d2, d3], $MachinePrecision]), $MachinePrecision] + N[(N[(N[Max[d2, d3], $MachinePrecision] + 5.0), $MachinePrecision] * N[Abs[d1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[Abs[d1], $MachinePrecision] * 32.0), $MachinePrecision]), $MachinePrecision], 2e-257], N[(N[(N[Min[d2, d3], $MachinePrecision] - -37.0), $MachinePrecision] * N[Abs[d1], $MachinePrecision]), $MachinePrecision], N[(N[Abs[d1], $MachinePrecision] * 37.0 + N[(N[Abs[d1], $MachinePrecision] * N[Max[d2, d3], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]), $MachinePrecision]

Derivation

1. Split input into 2 regimes

2. if (+.f64 (+.f64 (*.f64 d1 d2) (*.f64 (+.f64 d3 #s(literal 5 binary64)) d1)) (*.f64 d1 #s(literal 32 binary64))) < 2e-257

   1. Initial program 98.0%

      \[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]
   2. Step-by-step derivation

      1. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32} \]

      2. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} + d1 \cdot 32 \]

      3. lift-*.f64 N/A

         \[\leadsto \left(d1 \cdot d2 + \color{blue}{\left(d3 + 5\right) \cdot d1}\right) + d1 \cdot 32 \]

      4. fp-cancel-sign-sub-inv N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right)} + d1 \cdot 32 \]

      5. lift-*.f64 N/A

         \[\leadsto \left(\color{blue}{d1 \cdot d2} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

      6. *-commutative N/A

         \[\leadsto \left(\color{blue}{d2 \cdot d1} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

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

         \[\leadsto \color{blue}{d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right)} + d1 \cdot 32 \]

      8. lift-*.f64 N/A

         \[\leadsto d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + \color{blue}{d1 \cdot 32} \]

      9. distribute-lft-out N/A

         \[\leadsto \color{blue}{d1 \cdot \left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + 32\right)} \]

      10. add-flip-rev N/A

          \[\leadsto d1 \cdot \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right)} \]

      11. *-commutative N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

      12. lower-*.f64 N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

   3. Applied rewrites 100.0%

      \[\leadsto \color{blue}{\left(d2 - \left(-37 - d3\right)\right) \cdot d1} \]

   4. Taylor expanded in d3 around 0

      \[\leadsto \left(d2 - \color{blue}{-37}\right) \cdot d1 \]
   5. Step-by-step derivation

   6. Applied rewrites 65.0%

      \[\leadsto \left(d2 - \color{blue}{-37}\right) \cdot d1 \]

   if 2e-257 < (+.f64 (+.f64 (*.f64 d1 d2) (*.f64 (+.f64 d3 #s(literal 5 binary64)) d1)) (*.f64 d1 #s(literal 32 binary64)))

   1. Initial program 98.0%

      \[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]
   2. Step-by-step derivation

      1. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32} \]

      2. +-commutative N/A

         \[\leadsto \color{blue}{d1 \cdot 32 + \left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} \]

      3. lift-+.f64 N/A

         \[\leadsto d1 \cdot 32 + \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} \]

      4. +-commutative N/A

         \[\leadsto d1 \cdot 32 + \color{blue}{\left(\left(d3 + 5\right) \cdot d1 + d1 \cdot d2\right)} \]

      5. add-flip N/A

         \[\leadsto d1 \cdot 32 + \color{blue}{\left(\left(d3 + 5\right) \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right)} \]

      6. lift-*.f64 N/A

         \[\leadsto d1 \cdot 32 + \left(\color{blue}{\left(d3 + 5\right) \cdot d1} - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

      7. *-commutative N/A

         \[\leadsto d1 \cdot 32 + \left(\color{blue}{d1 \cdot \left(d3 + 5\right)} - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

      8. lift-+.f64 N/A

         \[\leadsto d1 \cdot 32 + \left(d1 \cdot \color{blue}{\left(d3 + 5\right)} - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

      9. +-commutative N/A

         \[\leadsto d1 \cdot 32 + \left(d1 \cdot \color{blue}{\left(5 + d3\right)} - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

      10. distribute-rgt-in N/A

          \[\leadsto d1 \cdot 32 + \left(\color{blue}{\left(5 \cdot d1 + d3 \cdot d1\right)} - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

      11. associate--l+ N/A

          \[\leadsto d1 \cdot 32 + \color{blue}{\left(5 \cdot d1 + \left(d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right)\right)} \]

      12. associate-+r+ N/A

          \[\leadsto \color{blue}{\left(d1 \cdot 32 + 5 \cdot d1\right) + \left(d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right)} \]

      13. +-commutative N/A

          \[\leadsto \color{blue}{\left(5 \cdot d1 + d1 \cdot 32\right)} + \left(d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

      14. *-commutative N/A

          \[\leadsto \left(\color{blue}{d1 \cdot 5} + d1 \cdot 32\right) + \left(d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

      15. lift-*.f64 N/A

          \[\leadsto \left(d1 \cdot 5 + \color{blue}{d1 \cdot 32}\right) + \left(d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

      16. distribute-lft-out N/A

          \[\leadsto \color{blue}{d1 \cdot \left(5 + 32\right)} + \left(d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

      17. lower-fma.f64 N/A

          \[\leadsto \color{blue}{\mathsf{fma}\left(d1, 5 + 32, d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right)} \]

      18. metadata-eval N/A

          \[\leadsto \mathsf{fma}\left(d1, \color{blue}{37}, d3 \cdot d1 - \left(\mathsf{neg}\left(d1 \cdot d2\right)\right)\right) \]

      19. add-flip-rev N/A

          \[\leadsto \mathsf{fma}\left(d1, 37, \color{blue}{d3 \cdot d1 + d1 \cdot d2}\right) \]

      20. +-commutative N/A

          \[\leadsto \mathsf{fma}\left(d1, 37, \color{blue}{d1 \cdot d2 + d3 \cdot d1}\right) \]

      21. lift-*.f64 N/A

          \[\leadsto \mathsf{fma}\left(d1, 37, \color{blue}{d1 \cdot d2} + d3 \cdot d1\right) \]

      22. *-commutative N/A

          \[\leadsto \mathsf{fma}\left(d1, 37, \color{blue}{d2 \cdot d1} + d3 \cdot d1\right) \]

      23. distribute-rgt-out N/A

          \[\leadsto \mathsf{fma}\left(d1, 37, \color{blue}{d1 \cdot \left(d2 + d3\right)}\right) \]

      24. lower-*.f64 N/A

          \[\leadsto \mathsf{fma}\left(d1, 37, \color{blue}{d1 \cdot \left(d2 + d3\right)}\right) \]

      25. +-commutative N/A

          \[\leadsto \mathsf{fma}\left(d1, 37, d1 \cdot \color{blue}{\left(d3 + d2\right)}\right) \]

      26. lower-+.f64 100.0%

          \[\leadsto \mathsf{fma}\left(d1, 37, d1 \cdot \color{blue}{\left(d3 + d2\right)}\right) \]

   3. Applied rewrites 100.0%

      \[\leadsto \color{blue}{\mathsf{fma}\left(d1, 37, d1 \cdot \left(d3 + d2\right)\right)} \]

   4. Taylor expanded in d2 around 0

      \[\leadsto \mathsf{fma}\left(d1, 37, d1 \cdot \color{blue}{d3}\right) \]
   5. Step-by-step derivation

   6. Applied rewrites 64.2%

      \[\leadsto \mathsf{fma}\left(d1, 37, d1 \cdot \color{blue}{d3}\right) \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 4: 97.5% accurate, 0.4× speedup

Math

\[\mathsf{copysign}\left(1, d1\right) \cdot \begin{array}{l} \mathbf{if}\;\left(\left|d1\right| \cdot \mathsf{min}\left(d2, d3\right) + \left(\mathsf{max}\left(d2, d3\right) + 5\right) \cdot \left|d1\right|\right) + \left|d1\right| \cdot 32 \leq 2 \cdot 10^{-257}:\\ \;\;\;\;\left(\mathsf{min}\left(d2, d3\right) - -37\right) \cdot \left|d1\right|\\ \mathbf{else}:\\ \;\;\;\;\left(37 + \mathsf{max}\left(d2, d3\right)\right) \cdot \left|d1\right|\\ \end{array} \]

FPCore

(FPCore (d1 d2 d3)
  :precision binary64
  (*
 (copysign 1.0 d1)
 (if (<=
      (+
       (+
        (* (fabs d1) (fmin d2 d3))
        (* (+ (fmax d2 d3) 5.0) (fabs d1)))
       (* (fabs d1) 32.0))
      2e-257)
   (* (- (fmin d2 d3) -37.0) (fabs d1))
   (* (+ 37.0 (fmax d2 d3)) (fabs d1)))))

C

double code(double d1, double d2, double d3) {
	double tmp;
	if ((((fabs(d1) * fmin(d2, d3)) + ((fmax(d2, d3) + 5.0) * fabs(d1))) + (fabs(d1) * 32.0)) <= 2e-257) {
		tmp = (fmin(d2, d3) - -37.0) * fabs(d1);
	} else {
		tmp = (37.0 + fmax(d2, d3)) * fabs(d1);
	}
	return copysign(1.0, d1) * tmp;
}

Java

public static double code(double d1, double d2, double d3) {
	double tmp;
	if ((((Math.abs(d1) * fmin(d2, d3)) + ((fmax(d2, d3) + 5.0) * Math.abs(d1))) + (Math.abs(d1) * 32.0)) <= 2e-257) {
		tmp = (fmin(d2, d3) - -37.0) * Math.abs(d1);
	} else {
		tmp = (37.0 + fmax(d2, d3)) * Math.abs(d1);
	}
	return Math.copySign(1.0, d1) * tmp;
}

Python

def code(d1, d2, d3):
	tmp = 0
	if (((math.fabs(d1) * fmin(d2, d3)) + ((fmax(d2, d3) + 5.0) * math.fabs(d1))) + (math.fabs(d1) * 32.0)) <= 2e-257:
		tmp = (fmin(d2, d3) - -37.0) * math.fabs(d1)
	else:
		tmp = (37.0 + fmax(d2, d3)) * math.fabs(d1)
	return math.copysign(1.0, d1) * tmp

Julia

function code(d1, d2, d3)
	tmp = 0.0
	if (Float64(Float64(Float64(abs(d1) * fmin(d2, d3)) + Float64(Float64(fmax(d2, d3) + 5.0) * abs(d1))) + Float64(abs(d1) * 32.0)) <= 2e-257)
		tmp = Float64(Float64(fmin(d2, d3) - -37.0) * abs(d1));
	else
		tmp = Float64(Float64(37.0 + fmax(d2, d3)) * abs(d1));
	end
	return Float64(copysign(1.0, d1) * tmp)
end

MATLAB

function tmp_2 = code(d1, d2, d3)
	tmp = 0.0;
	if ((((abs(d1) * min(d2, d3)) + ((max(d2, d3) + 5.0) * abs(d1))) + (abs(d1) * 32.0)) <= 2e-257)
		tmp = (min(d2, d3) - -37.0) * abs(d1);
	else
		tmp = (37.0 + max(d2, d3)) * abs(d1);
	end
	tmp_2 = (sign(d1) * abs(1.0)) * tmp;
end

Wolfram

code[d1_, d2_, d3_] := N[(N[With[{TMP1 = Abs[1.0], TMP2 = Sign[d1]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision] * If[LessEqual[N[(N[(N[(N[Abs[d1], $MachinePrecision] * N[Min[d2, d3], $MachinePrecision]), $MachinePrecision] + N[(N[(N[Max[d2, d3], $MachinePrecision] + 5.0), $MachinePrecision] * N[Abs[d1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[Abs[d1], $MachinePrecision] * 32.0), $MachinePrecision]), $MachinePrecision], 2e-257], N[(N[(N[Min[d2, d3], $MachinePrecision] - -37.0), $MachinePrecision] * N[Abs[d1], $MachinePrecision]), $MachinePrecision], N[(N[(37.0 + N[Max[d2, d3], $MachinePrecision]), $MachinePrecision] * N[Abs[d1], $MachinePrecision]), $MachinePrecision]]), $MachinePrecision]

Derivation

1. Split input into 2 regimes

2. if (+.f64 (+.f64 (*.f64 d1 d2) (*.f64 (+.f64 d3 #s(literal 5 binary64)) d1)) (*.f64 d1 #s(literal 32 binary64))) < 2e-257

   1. Initial program 98.0%

      \[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]
   2. Step-by-step derivation

      1. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32} \]

      2. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} + d1 \cdot 32 \]

      3. lift-*.f64 N/A

         \[\leadsto \left(d1 \cdot d2 + \color{blue}{\left(d3 + 5\right) \cdot d1}\right) + d1 \cdot 32 \]

      4. fp-cancel-sign-sub-inv N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right)} + d1 \cdot 32 \]

      5. lift-*.f64 N/A

         \[\leadsto \left(\color{blue}{d1 \cdot d2} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

      6. *-commutative N/A

         \[\leadsto \left(\color{blue}{d2 \cdot d1} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

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

         \[\leadsto \color{blue}{d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right)} + d1 \cdot 32 \]

      8. lift-*.f64 N/A

         \[\leadsto d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + \color{blue}{d1 \cdot 32} \]

      9. distribute-lft-out N/A

         \[\leadsto \color{blue}{d1 \cdot \left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + 32\right)} \]

      10. add-flip-rev N/A

          \[\leadsto d1 \cdot \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right)} \]

      11. *-commutative N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

      12. lower-*.f64 N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

   3. Applied rewrites 100.0%

      \[\leadsto \color{blue}{\left(d2 - \left(-37 - d3\right)\right) \cdot d1} \]

   4. Taylor expanded in d3 around 0

      \[\leadsto \left(d2 - \color{blue}{-37}\right) \cdot d1 \]
   5. Step-by-step derivation

   6. Applied rewrites 65.0%

      \[\leadsto \left(d2 - \color{blue}{-37}\right) \cdot d1 \]

   if 2e-257 < (+.f64 (+.f64 (*.f64 d1 d2) (*.f64 (+.f64 d3 #s(literal 5 binary64)) d1)) (*.f64 d1 #s(literal 32 binary64)))

   1. Initial program 98.0%

      \[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]
   2. Step-by-step derivation

      1. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32} \]

      2. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} + d1 \cdot 32 \]

      3. lift-*.f64 N/A

         \[\leadsto \left(d1 \cdot d2 + \color{blue}{\left(d3 + 5\right) \cdot d1}\right) + d1 \cdot 32 \]

      4. fp-cancel-sign-sub-inv N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right)} + d1 \cdot 32 \]

      5. lift-*.f64 N/A

         \[\leadsto \left(\color{blue}{d1 \cdot d2} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

      6. *-commutative N/A

         \[\leadsto \left(\color{blue}{d2 \cdot d1} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

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

         \[\leadsto \color{blue}{d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right)} + d1 \cdot 32 \]

      8. lift-*.f64 N/A

         \[\leadsto d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + \color{blue}{d1 \cdot 32} \]

      9. distribute-lft-out N/A

         \[\leadsto \color{blue}{d1 \cdot \left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + 32\right)} \]

      10. add-flip-rev N/A

          \[\leadsto d1 \cdot \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right)} \]

      11. *-commutative N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

      12. lower-*.f64 N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

   3. Applied rewrites 100.0%

      \[\leadsto \color{blue}{\left(d2 - \left(-37 - d3\right)\right) \cdot d1} \]

   4. Taylor expanded in d2 around 0

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]
   5. Step-by-step derivation

      1. lower-+.f64 64.2%

         \[\leadsto \left(37 + \color{blue}{d3}\right) \cdot d1 \]

   6. Applied rewrites 64.2%

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 5: 97.1% accurate, 0.4× speedup

Math

\[\mathsf{copysign}\left(1, d1\right) \cdot \begin{array}{l} \mathbf{if}\;\left(\left|d1\right| \cdot \mathsf{min}\left(d2, d3\right) + \left(\mathsf{max}\left(d2, d3\right) + 5\right) \cdot \left|d1\right|\right) + \left|d1\right| \cdot 32 \leq -2 \cdot 10^{-266}:\\ \;\;\;\;\mathsf{min}\left(d2, d3\right) \cdot \left|d1\right|\\ \mathbf{else}:\\ \;\;\;\;\left(37 + \mathsf{max}\left(d2, d3\right)\right) \cdot \left|d1\right|\\ \end{array} \]

FPCore

(FPCore (d1 d2 d3)
  :precision binary64
  (*
 (copysign 1.0 d1)
 (if (<=
      (+
       (+
        (* (fabs d1) (fmin d2 d3))
        (* (+ (fmax d2 d3) 5.0) (fabs d1)))
       (* (fabs d1) 32.0))
      -2e-266)
   (* (fmin d2 d3) (fabs d1))
   (* (+ 37.0 (fmax d2 d3)) (fabs d1)))))

C

double code(double d1, double d2, double d3) {
	double tmp;
	if ((((fabs(d1) * fmin(d2, d3)) + ((fmax(d2, d3) + 5.0) * fabs(d1))) + (fabs(d1) * 32.0)) <= -2e-266) {
		tmp = fmin(d2, d3) * fabs(d1);
	} else {
		tmp = (37.0 + fmax(d2, d3)) * fabs(d1);
	}
	return copysign(1.0, d1) * tmp;
}

Java

public static double code(double d1, double d2, double d3) {
	double tmp;
	if ((((Math.abs(d1) * fmin(d2, d3)) + ((fmax(d2, d3) + 5.0) * Math.abs(d1))) + (Math.abs(d1) * 32.0)) <= -2e-266) {
		tmp = fmin(d2, d3) * Math.abs(d1);
	} else {
		tmp = (37.0 + fmax(d2, d3)) * Math.abs(d1);
	}
	return Math.copySign(1.0, d1) * tmp;
}

Python

def code(d1, d2, d3):
	tmp = 0
	if (((math.fabs(d1) * fmin(d2, d3)) + ((fmax(d2, d3) + 5.0) * math.fabs(d1))) + (math.fabs(d1) * 32.0)) <= -2e-266:
		tmp = fmin(d2, d3) * math.fabs(d1)
	else:
		tmp = (37.0 + fmax(d2, d3)) * math.fabs(d1)
	return math.copysign(1.0, d1) * tmp

Julia

function code(d1, d2, d3)
	tmp = 0.0
	if (Float64(Float64(Float64(abs(d1) * fmin(d2, d3)) + Float64(Float64(fmax(d2, d3) + 5.0) * abs(d1))) + Float64(abs(d1) * 32.0)) <= -2e-266)
		tmp = Float64(fmin(d2, d3) * abs(d1));
	else
		tmp = Float64(Float64(37.0 + fmax(d2, d3)) * abs(d1));
	end
	return Float64(copysign(1.0, d1) * tmp)
end

MATLAB

function tmp_2 = code(d1, d2, d3)
	tmp = 0.0;
	if ((((abs(d1) * min(d2, d3)) + ((max(d2, d3) + 5.0) * abs(d1))) + (abs(d1) * 32.0)) <= -2e-266)
		tmp = min(d2, d3) * abs(d1);
	else
		tmp = (37.0 + max(d2, d3)) * abs(d1);
	end
	tmp_2 = (sign(d1) * abs(1.0)) * tmp;
end

Wolfram

code[d1_, d2_, d3_] := N[(N[With[{TMP1 = Abs[1.0], TMP2 = Sign[d1]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision] * If[LessEqual[N[(N[(N[(N[Abs[d1], $MachinePrecision] * N[Min[d2, d3], $MachinePrecision]), $MachinePrecision] + N[(N[(N[Max[d2, d3], $MachinePrecision] + 5.0), $MachinePrecision] * N[Abs[d1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[Abs[d1], $MachinePrecision] * 32.0), $MachinePrecision]), $MachinePrecision], -2e-266], N[(N[Min[d2, d3], $MachinePrecision] * N[Abs[d1], $MachinePrecision]), $MachinePrecision], N[(N[(37.0 + N[Max[d2, d3], $MachinePrecision]), $MachinePrecision] * N[Abs[d1], $MachinePrecision]), $MachinePrecision]]), $MachinePrecision]

Derivation

1. Split input into 2 regimes

2. if (+.f64 (+.f64 (*.f64 d1 d2) (*.f64 (+.f64 d3 #s(literal 5 binary64)) d1)) (*.f64 d1 #s(literal 32 binary64))) < -2e-266

   1. Initial program 98.0%

      \[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]
   2. Step-by-step derivation

      1. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32} \]

      2. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} + d1 \cdot 32 \]

      3. lift-*.f64 N/A

         \[\leadsto \left(d1 \cdot d2 + \color{blue}{\left(d3 + 5\right) \cdot d1}\right) + d1 \cdot 32 \]

      4. fp-cancel-sign-sub-inv N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right)} + d1 \cdot 32 \]

      5. lift-*.f64 N/A

         \[\leadsto \left(\color{blue}{d1 \cdot d2} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

      6. *-commutative N/A

         \[\leadsto \left(\color{blue}{d2 \cdot d1} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

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

         \[\leadsto \color{blue}{d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right)} + d1 \cdot 32 \]

      8. lift-*.f64 N/A

         \[\leadsto d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + \color{blue}{d1 \cdot 32} \]

      9. distribute-lft-out N/A

         \[\leadsto \color{blue}{d1 \cdot \left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + 32\right)} \]

      10. add-flip-rev N/A

          \[\leadsto d1 \cdot \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right)} \]

      11. *-commutative N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

      12. lower-*.f64 N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

   3. Applied rewrites 100.0%

      \[\leadsto \color{blue}{\left(d2 - \left(-37 - d3\right)\right) \cdot d1} \]

   4. Taylor expanded in d2 around 0

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]
   5. Step-by-step derivation

      1. lower-+.f64 64.2%

         \[\leadsto \left(37 + \color{blue}{d3}\right) \cdot d1 \]

   6. Applied rewrites 64.2%

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]

   7. Taylor expanded in d3 around 0

      \[\leadsto 37 \cdot d1 \]
   8. Step-by-step derivation

   9. Applied rewrites 27.9%

      \[\leadsto 37 \cdot d1 \]

   10. Taylor expanded in d2 around inf

       \[\leadsto \color{blue}{d2} \cdot d1 \]
   11. Step-by-step derivation

   12. Applied rewrites 39.6%

       \[\leadsto \color{blue}{d2} \cdot d1 \]

   if -2e-266 < (+.f64 (+.f64 (*.f64 d1 d2) (*.f64 (+.f64 d3 #s(literal 5 binary64)) d1)) (*.f64 d1 #s(literal 32 binary64)))

   1. Initial program 98.0%

      \[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]
   2. Step-by-step derivation

      1. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32} \]

      2. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} + d1 \cdot 32 \]

      3. lift-*.f64 N/A

         \[\leadsto \left(d1 \cdot d2 + \color{blue}{\left(d3 + 5\right) \cdot d1}\right) + d1 \cdot 32 \]

      4. fp-cancel-sign-sub-inv N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right)} + d1 \cdot 32 \]

      5. lift-*.f64 N/A

         \[\leadsto \left(\color{blue}{d1 \cdot d2} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

      6. *-commutative N/A

         \[\leadsto \left(\color{blue}{d2 \cdot d1} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

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

         \[\leadsto \color{blue}{d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right)} + d1 \cdot 32 \]

      8. lift-*.f64 N/A

         \[\leadsto d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + \color{blue}{d1 \cdot 32} \]

      9. distribute-lft-out N/A

         \[\leadsto \color{blue}{d1 \cdot \left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + 32\right)} \]

      10. add-flip-rev N/A

          \[\leadsto d1 \cdot \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right)} \]

      11. *-commutative N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

      12. lower-*.f64 N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

   3. Applied rewrites 100.0%

      \[\leadsto \color{blue}{\left(d2 - \left(-37 - d3\right)\right) \cdot d1} \]

   4. Taylor expanded in d2 around 0

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]
   5. Step-by-step derivation

      1. lower-+.f64 64.2%

         \[\leadsto \left(37 + \color{blue}{d3}\right) \cdot d1 \]

   6. Applied rewrites 64.2%

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 6: 76.6% accurate, 0.2× speedup

Math

\[\begin{array}{l} t_0 := \left(\left|d1\right| \cdot \mathsf{min}\left(d2, d3\right) + \left(\mathsf{max}\left(d2, d3\right) + 5\right) \cdot \left|d1\right|\right) + \left|d1\right| \cdot 32\\ \mathsf{copysign}\left(1, d1\right) \cdot \begin{array}{l} \mathbf{if}\;t\_0 \leq -2 \cdot 10^{-266}:\\ \;\;\;\;\mathsf{min}\left(d2, d3\right) \cdot \left|d1\right|\\ \mathbf{elif}\;t\_0 \leq 4 \cdot 10^{-151}:\\ \;\;\;\;37 \cdot \left|d1\right|\\ \mathbf{else}:\\ \;\;\;\;\mathsf{max}\left(d2, d3\right) \cdot \left|d1\right|\\ \end{array} \end{array} \]

FPCore

(FPCore (d1 d2 d3)
  :precision binary64
  (let* ((t_0
        (+
         (+
          (* (fabs d1) (fmin d2 d3))
          (* (+ (fmax d2 d3) 5.0) (fabs d1)))
         (* (fabs d1) 32.0))))
  (*
   (copysign 1.0 d1)
   (if (<= t_0 -2e-266)
     (* (fmin d2 d3) (fabs d1))
     (if (<= t_0 4e-151)
       (* 37.0 (fabs d1))
       (* (fmax d2 d3) (fabs d1)))))))

C

double code(double d1, double d2, double d3) {
	double t_0 = ((fabs(d1) * fmin(d2, d3)) + ((fmax(d2, d3) + 5.0) * fabs(d1))) + (fabs(d1) * 32.0);
	double tmp;
	if (t_0 <= -2e-266) {
		tmp = fmin(d2, d3) * fabs(d1);
	} else if (t_0 <= 4e-151) {
		tmp = 37.0 * fabs(d1);
	} else {
		tmp = fmax(d2, d3) * fabs(d1);
	}
	return copysign(1.0, d1) * tmp;
}

Java

public static double code(double d1, double d2, double d3) {
	double t_0 = ((Math.abs(d1) * fmin(d2, d3)) + ((fmax(d2, d3) + 5.0) * Math.abs(d1))) + (Math.abs(d1) * 32.0);
	double tmp;
	if (t_0 <= -2e-266) {
		tmp = fmin(d2, d3) * Math.abs(d1);
	} else if (t_0 <= 4e-151) {
		tmp = 37.0 * Math.abs(d1);
	} else {
		tmp = fmax(d2, d3) * Math.abs(d1);
	}
	return Math.copySign(1.0, d1) * tmp;
}

Python

def code(d1, d2, d3):
	t_0 = ((math.fabs(d1) * fmin(d2, d3)) + ((fmax(d2, d3) + 5.0) * math.fabs(d1))) + (math.fabs(d1) * 32.0)
	tmp = 0
	if t_0 <= -2e-266:
		tmp = fmin(d2, d3) * math.fabs(d1)
	elif t_0 <= 4e-151:
		tmp = 37.0 * math.fabs(d1)
	else:
		tmp = fmax(d2, d3) * math.fabs(d1)
	return math.copysign(1.0, d1) * tmp

Julia

function code(d1, d2, d3)
	t_0 = Float64(Float64(Float64(abs(d1) * fmin(d2, d3)) + Float64(Float64(fmax(d2, d3) + 5.0) * abs(d1))) + Float64(abs(d1) * 32.0))
	tmp = 0.0
	if (t_0 <= -2e-266)
		tmp = Float64(fmin(d2, d3) * abs(d1));
	elseif (t_0 <= 4e-151)
		tmp = Float64(37.0 * abs(d1));
	else
		tmp = Float64(fmax(d2, d3) * abs(d1));
	end
	return Float64(copysign(1.0, d1) * tmp)
end

MATLAB

function tmp_2 = code(d1, d2, d3)
	t_0 = ((abs(d1) * min(d2, d3)) + ((max(d2, d3) + 5.0) * abs(d1))) + (abs(d1) * 32.0);
	tmp = 0.0;
	if (t_0 <= -2e-266)
		tmp = min(d2, d3) * abs(d1);
	elseif (t_0 <= 4e-151)
		tmp = 37.0 * abs(d1);
	else
		tmp = max(d2, d3) * abs(d1);
	end
	tmp_2 = (sign(d1) * abs(1.0)) * tmp;
end

Wolfram

code[d1_, d2_, d3_] := Block[{t$95$0 = N[(N[(N[(N[Abs[d1], $MachinePrecision] * N[Min[d2, d3], $MachinePrecision]), $MachinePrecision] + N[(N[(N[Max[d2, d3], $MachinePrecision] + 5.0), $MachinePrecision] * N[Abs[d1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[Abs[d1], $MachinePrecision] * 32.0), $MachinePrecision]), $MachinePrecision]}, N[(N[With[{TMP1 = Abs[1.0], TMP2 = Sign[d1]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision] * If[LessEqual[t$95$0, -2e-266], N[(N[Min[d2, d3], $MachinePrecision] * N[Abs[d1], $MachinePrecision]), $MachinePrecision], If[LessEqual[t$95$0, 4e-151], N[(37.0 * N[Abs[d1], $MachinePrecision]), $MachinePrecision], N[(N[Max[d2, d3], $MachinePrecision] * N[Abs[d1], $MachinePrecision]), $MachinePrecision]]]), $MachinePrecision]]

Derivation

1. Split input into 3 regimes

2. if (+.f64 (+.f64 (*.f64 d1 d2) (*.f64 (+.f64 d3 #s(literal 5 binary64)) d1)) (*.f64 d1 #s(literal 32 binary64))) < -2e-266

   1. Initial program 98.0%

      \[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]
   2. Step-by-step derivation

      1. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32} \]

      2. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} + d1 \cdot 32 \]

      3. lift-*.f64 N/A

         \[\leadsto \left(d1 \cdot d2 + \color{blue}{\left(d3 + 5\right) \cdot d1}\right) + d1 \cdot 32 \]

      4. fp-cancel-sign-sub-inv N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right)} + d1 \cdot 32 \]

      5. lift-*.f64 N/A

         \[\leadsto \left(\color{blue}{d1 \cdot d2} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

      6. *-commutative N/A

         \[\leadsto \left(\color{blue}{d2 \cdot d1} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

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

         \[\leadsto \color{blue}{d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right)} + d1 \cdot 32 \]

      8. lift-*.f64 N/A

         \[\leadsto d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + \color{blue}{d1 \cdot 32} \]

      9. distribute-lft-out N/A

         \[\leadsto \color{blue}{d1 \cdot \left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + 32\right)} \]

      10. add-flip-rev N/A

          \[\leadsto d1 \cdot \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right)} \]

      11. *-commutative N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

      12. lower-*.f64 N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

   3. Applied rewrites 100.0%

      \[\leadsto \color{blue}{\left(d2 - \left(-37 - d3\right)\right) \cdot d1} \]

   4. Taylor expanded in d2 around 0

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]
   5. Step-by-step derivation

      1. lower-+.f64 64.2%

         \[\leadsto \left(37 + \color{blue}{d3}\right) \cdot d1 \]

   6. Applied rewrites 64.2%

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]

   7. Taylor expanded in d3 around 0

      \[\leadsto 37 \cdot d1 \]
   8. Step-by-step derivation

   9. Applied rewrites 27.9%

      \[\leadsto 37 \cdot d1 \]

   10. Taylor expanded in d2 around inf

       \[\leadsto \color{blue}{d2} \cdot d1 \]
   11. Step-by-step derivation

   12. Applied rewrites 39.6%

       \[\leadsto \color{blue}{d2} \cdot d1 \]

   if -2e-266 < (+.f64 (+.f64 (*.f64 d1 d2) (*.f64 (+.f64 d3 #s(literal 5 binary64)) d1)) (*.f64 d1 #s(literal 32 binary64))) < 3.9999999999999998e-151

   1. Initial program 98.0%

      \[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]
   2. Step-by-step derivation

      1. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32} \]

      2. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} + d1 \cdot 32 \]

      3. lift-*.f64 N/A

         \[\leadsto \left(d1 \cdot d2 + \color{blue}{\left(d3 + 5\right) \cdot d1}\right) + d1 \cdot 32 \]

      4. fp-cancel-sign-sub-inv N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right)} + d1 \cdot 32 \]

      5. lift-*.f64 N/A

         \[\leadsto \left(\color{blue}{d1 \cdot d2} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

      6. *-commutative N/A

         \[\leadsto \left(\color{blue}{d2 \cdot d1} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

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

         \[\leadsto \color{blue}{d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right)} + d1 \cdot 32 \]

      8. lift-*.f64 N/A

         \[\leadsto d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + \color{blue}{d1 \cdot 32} \]

      9. distribute-lft-out N/A

         \[\leadsto \color{blue}{d1 \cdot \left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + 32\right)} \]

      10. add-flip-rev N/A

          \[\leadsto d1 \cdot \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right)} \]

      11. *-commutative N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

      12. lower-*.f64 N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

   3. Applied rewrites 100.0%

      \[\leadsto \color{blue}{\left(d2 - \left(-37 - d3\right)\right) \cdot d1} \]

   4. Taylor expanded in d2 around 0

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]
   5. Step-by-step derivation

      1. lower-+.f64 64.2%

         \[\leadsto \left(37 + \color{blue}{d3}\right) \cdot d1 \]

   6. Applied rewrites 64.2%

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]

   7. Taylor expanded in d3 around 0

      \[\leadsto 37 \cdot d1 \]
   8. Step-by-step derivation

   9. Applied rewrites 27.9%

      \[\leadsto 37 \cdot d1 \]

   if 3.9999999999999998e-151 < (+.f64 (+.f64 (*.f64 d1 d2) (*.f64 (+.f64 d3 #s(literal 5 binary64)) d1)) (*.f64 d1 #s(literal 32 binary64)))

   1. Initial program 98.0%

      \[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]
   2. Step-by-step derivation

      1. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32} \]

      2. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} + d1 \cdot 32 \]

      3. lift-*.f64 N/A

         \[\leadsto \left(d1 \cdot d2 + \color{blue}{\left(d3 + 5\right) \cdot d1}\right) + d1 \cdot 32 \]

      4. fp-cancel-sign-sub-inv N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right)} + d1 \cdot 32 \]

      5. lift-*.f64 N/A

         \[\leadsto \left(\color{blue}{d1 \cdot d2} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

      6. *-commutative N/A

         \[\leadsto \left(\color{blue}{d2 \cdot d1} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

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

         \[\leadsto \color{blue}{d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right)} + d1 \cdot 32 \]

      8. lift-*.f64 N/A

         \[\leadsto d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + \color{blue}{d1 \cdot 32} \]

      9. distribute-lft-out N/A

         \[\leadsto \color{blue}{d1 \cdot \left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + 32\right)} \]

      10. add-flip-rev N/A

          \[\leadsto d1 \cdot \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right)} \]

      11. *-commutative N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

      12. lower-*.f64 N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

   3. Applied rewrites 100.0%

      \[\leadsto \color{blue}{\left(d2 - \left(-37 - d3\right)\right) \cdot d1} \]

   4. Taylor expanded in d2 around 0

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]
   5. Step-by-step derivation

      1. lower-+.f64 64.2%

         \[\leadsto \left(37 + \color{blue}{d3}\right) \cdot d1 \]

   6. Applied rewrites 64.2%

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]

   7. Taylor expanded in d3 around 0

      \[\leadsto 37 \cdot d1 \]
   8. Step-by-step derivation

   9. Applied rewrites 27.9%

      \[\leadsto 37 \cdot d1 \]

   10. Taylor expanded in d3 around inf

       \[\leadsto d3 \cdot d1 \]
   11. Step-by-step derivation

   12. Applied rewrites 38.9%

       \[\leadsto d3 \cdot d1 \]
3. Recombined 3 regimes into one program.
4. Add Preprocessing

Alternative 7: 62.7% accurate, 1.3× speedup

Math

\[\begin{array}{l} \mathbf{if}\;\mathsf{min}\left(d2, d3\right) \leq -495:\\ \;\;\;\;\mathsf{min}\left(d2, d3\right) \cdot d1\\ \mathbf{else}:\\ \;\;\;\;37 \cdot d1\\ \end{array} \]

FPCore

(FPCore (d1 d2 d3)
  :precision binary64
  (if (<= (fmin d2 d3) -495.0) (* (fmin d2 d3) d1) (* 37.0 d1)))

C

double code(double d1, double d2, double d3) {
	double tmp;
	if (fmin(d2, d3) <= -495.0) {
		tmp = fmin(d2, d3) * d1;
	} else {
		tmp = 37.0 * d1;
	}
	return tmp;
}

Fortran

module fmin_fmax_functions
    implicit none
    private
    public fmax
    public fmin

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

real(8) function code(d1, d2, d3)
use fmin_fmax_functions
    real(8), intent (in) :: d1
    real(8), intent (in) :: d2
    real(8), intent (in) :: d3
    real(8) :: tmp
    if (fmin(d2, d3) <= (-495.0d0)) then
        tmp = fmin(d2, d3) * d1
    else
        tmp = 37.0d0 * d1
    end if
    code = tmp
end function

Java

public static double code(double d1, double d2, double d3) {
	double tmp;
	if (fmin(d2, d3) <= -495.0) {
		tmp = fmin(d2, d3) * d1;
	} else {
		tmp = 37.0 * d1;
	}
	return tmp;
}

Python

def code(d1, d2, d3):
	tmp = 0
	if fmin(d2, d3) <= -495.0:
		tmp = fmin(d2, d3) * d1
	else:
		tmp = 37.0 * d1
	return tmp

Julia

function code(d1, d2, d3)
	tmp = 0.0
	if (fmin(d2, d3) <= -495.0)
		tmp = Float64(fmin(d2, d3) * d1);
	else
		tmp = Float64(37.0 * d1);
	end
	return tmp
end

MATLAB

function tmp_2 = code(d1, d2, d3)
	tmp = 0.0;
	if (min(d2, d3) <= -495.0)
		tmp = min(d2, d3) * d1;
	else
		tmp = 37.0 * d1;
	end
	tmp_2 = tmp;
end

Wolfram

code[d1_, d2_, d3_] := If[LessEqual[N[Min[d2, d3], $MachinePrecision], -495.0], N[(N[Min[d2, d3], $MachinePrecision] * d1), $MachinePrecision], N[(37.0 * d1), $MachinePrecision]]

Derivation

1. Split input into 2 regimes

2. if d2 < -495

   1. Initial program 98.0%

      \[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]
   2. Step-by-step derivation

      1. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32} \]

      2. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} + d1 \cdot 32 \]

      3. lift-*.f64 N/A

         \[\leadsto \left(d1 \cdot d2 + \color{blue}{\left(d3 + 5\right) \cdot d1}\right) + d1 \cdot 32 \]

      4. fp-cancel-sign-sub-inv N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right)} + d1 \cdot 32 \]

      5. lift-*.f64 N/A

         \[\leadsto \left(\color{blue}{d1 \cdot d2} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

      6. *-commutative N/A

         \[\leadsto \left(\color{blue}{d2 \cdot d1} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

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

         \[\leadsto \color{blue}{d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right)} + d1 \cdot 32 \]

      8. lift-*.f64 N/A

         \[\leadsto d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + \color{blue}{d1 \cdot 32} \]

      9. distribute-lft-out N/A

         \[\leadsto \color{blue}{d1 \cdot \left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + 32\right)} \]

      10. add-flip-rev N/A

          \[\leadsto d1 \cdot \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right)} \]

      11. *-commutative N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

      12. lower-*.f64 N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

   3. Applied rewrites 100.0%

      \[\leadsto \color{blue}{\left(d2 - \left(-37 - d3\right)\right) \cdot d1} \]

   4. Taylor expanded in d2 around 0

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]
   5. Step-by-step derivation

      1. lower-+.f64 64.2%

         \[\leadsto \left(37 + \color{blue}{d3}\right) \cdot d1 \]

   6. Applied rewrites 64.2%

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]

   7. Taylor expanded in d3 around 0

      \[\leadsto 37 \cdot d1 \]
   8. Step-by-step derivation

   9. Applied rewrites 27.9%

      \[\leadsto 37 \cdot d1 \]

   10. Taylor expanded in d2 around inf

       \[\leadsto \color{blue}{d2} \cdot d1 \]
   11. Step-by-step derivation

   12. Applied rewrites 39.6%

       \[\leadsto \color{blue}{d2} \cdot d1 \]

   if -495 < d2

   1. Initial program 98.0%

      \[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]
   2. Step-by-step derivation

      1. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32} \]

      2. lift-+.f64 N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} + d1 \cdot 32 \]

      3. lift-*.f64 N/A

         \[\leadsto \left(d1 \cdot d2 + \color{blue}{\left(d3 + 5\right) \cdot d1}\right) + d1 \cdot 32 \]

      4. fp-cancel-sign-sub-inv N/A

         \[\leadsto \color{blue}{\left(d1 \cdot d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right)} + d1 \cdot 32 \]

      5. lift-*.f64 N/A

         \[\leadsto \left(\color{blue}{d1 \cdot d2} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

      6. *-commutative N/A

         \[\leadsto \left(\color{blue}{d2 \cdot d1} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

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

         \[\leadsto \color{blue}{d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right)} + d1 \cdot 32 \]

      8. lift-*.f64 N/A

         \[\leadsto d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + \color{blue}{d1 \cdot 32} \]

      9. distribute-lft-out N/A

         \[\leadsto \color{blue}{d1 \cdot \left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + 32\right)} \]

      10. add-flip-rev N/A

          \[\leadsto d1 \cdot \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right)} \]

      11. *-commutative N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

      12. lower-*.f64 N/A

          \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

   3. Applied rewrites 100.0%

      \[\leadsto \color{blue}{\left(d2 - \left(-37 - d3\right)\right) \cdot d1} \]

   4. Taylor expanded in d2 around 0

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]
   5. Step-by-step derivation

      1. lower-+.f64 64.2%

         \[\leadsto \left(37 + \color{blue}{d3}\right) \cdot d1 \]

   6. Applied rewrites 64.2%

      \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]

   7. Taylor expanded in d3 around 0

      \[\leadsto 37 \cdot d1 \]
   8. Step-by-step derivation

   9. Applied rewrites 27.9%

      \[\leadsto 37 \cdot d1 \]
3. Recombined 2 regimes into one program.
4. Add Preprocessing

Alternative 8: 39.6% accurate, 4.5× speedup

Math

\[d2 \cdot d1 \]

FPCore

(FPCore (d1 d2 d3)
  :precision binary64
  (* d2 d1))

C

double code(double d1, double d2, double d3) {
	return d2 * d1;
}

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(d1, d2, d3)
use fmin_fmax_functions
    real(8), intent (in) :: d1
    real(8), intent (in) :: d2
    real(8), intent (in) :: d3
    code = d2 * d1
end function

Java

public static double code(double d1, double d2, double d3) {
	return d2 * d1;
}

Python

def code(d1, d2, d3):
	return d2 * d1

Julia

function code(d1, d2, d3)
	return Float64(d2 * d1)
end

MATLAB

function tmp = code(d1, d2, d3)
	tmp = d2 * d1;
end

Wolfram

code[d1_, d2_, d3_] := N[(d2 * d1), $MachinePrecision]

Derivation

1. Initial program 98.0%

   \[\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32 \]
2. Step-by-step derivation

   1. lift-+.f64 N/A

      \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32} \]

   2. lift-+.f64 N/A

      \[\leadsto \color{blue}{\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right)} + d1 \cdot 32 \]

   3. lift-*.f64 N/A

      \[\leadsto \left(d1 \cdot d2 + \color{blue}{\left(d3 + 5\right) \cdot d1}\right) + d1 \cdot 32 \]

   4. fp-cancel-sign-sub-inv N/A

      \[\leadsto \color{blue}{\left(d1 \cdot d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right)} + d1 \cdot 32 \]

   5. lift-*.f64 N/A

      \[\leadsto \left(\color{blue}{d1 \cdot d2} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

   6. *-commutative N/A

      \[\leadsto \left(\color{blue}{d2 \cdot d1} - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right) \cdot d1\right) + d1 \cdot 32 \]

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

      \[\leadsto \color{blue}{d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right)} + d1 \cdot 32 \]

   8. lift-*.f64 N/A

      \[\leadsto d1 \cdot \left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + \color{blue}{d1 \cdot 32} \]

   9. distribute-lft-out N/A

      \[\leadsto \color{blue}{d1 \cdot \left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) + 32\right)} \]

   10. add-flip-rev N/A

       \[\leadsto d1 \cdot \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right)} \]

   11. *-commutative N/A

       \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

   12. lower-*.f64 N/A

       \[\leadsto \color{blue}{\left(\left(d2 - \left(\mathsf{neg}\left(\left(d3 + 5\right)\right)\right)\right) - \left(\mathsf{neg}\left(32\right)\right)\right) \cdot d1} \]

3. Applied rewrites 100.0%

   \[\leadsto \color{blue}{\left(d2 - \left(-37 - d3\right)\right) \cdot d1} \]

4. Taylor expanded in d2 around 0

   \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]
5. Step-by-step derivation

   1. lower-+.f64 64.2%

      \[\leadsto \left(37 + \color{blue}{d3}\right) \cdot d1 \]

6. Applied rewrites 64.2%

   \[\leadsto \color{blue}{\left(37 + d3\right)} \cdot d1 \]

7. Taylor expanded in d3 around 0

   \[\leadsto 37 \cdot d1 \]
8. Step-by-step derivation

9. Applied rewrites 27.9%

   \[\leadsto 37 \cdot d1 \]

10. Taylor expanded in d2 around inf

    \[\leadsto \color{blue}{d2} \cdot d1 \]
11. Step-by-step derivation

12. Applied rewrites 39.6%

    \[\leadsto \color{blue}{d2} \cdot d1 \]
13. Add Preprocessing

Developer Target 1: 100.0% accurate, 1.9× speedup

Math

\[d1 \cdot \left(\left(37 + d3\right) + d2\right) \]

FPCore

(FPCore (d1 d2 d3)
  :precision binary64
  (* d1 (+ (+ 37.0 d3) d2)))

C

double code(double d1, double d2, double d3) {
	return d1 * ((37.0 + d3) + d2);
}

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(d1, d2, d3)
use fmin_fmax_functions
    real(8), intent (in) :: d1
    real(8), intent (in) :: d2
    real(8), intent (in) :: d3
    code = d1 * ((37.0d0 + d3) + d2)
end function

Java

public static double code(double d1, double d2, double d3) {
	return d1 * ((37.0 + d3) + d2);
}

Python

def code(d1, d2, d3):
	return d1 * ((37.0 + d3) + d2)

Julia

function code(d1, d2, d3)
	return Float64(d1 * Float64(Float64(37.0 + d3) + d2))
end

MATLAB

function tmp = code(d1, d2, d3)
	tmp = d1 * ((37.0 + d3) + d2);
end

Wolfram

code[d1_, d2_, d3_] := N[(d1 * N[(N[(37.0 + d3), $MachinePrecision] + d2), $MachinePrecision]), $MachinePrecision]

Reproduce

herbie shell --seed 2025212 
(FPCore (d1 d2 d3)
  :name "FastMath dist3"
  :precision binary64

  :alt
  (! :herbie-platform c (* d1 (+ 37 d3 d2)))

  (+ (+ (* d1 d2) (* (+ d3 5.0) d1)) (* d1 32.0)))