
(FPCore (x y)
:precision binary64
(let* ((t_0 (sqrt (+ (pow (- y 0.275) 2.0) (pow (- x 0.275) 2.0)))))
(fmin
(fmin
(fmin
(fmin
(fmax (fmax (fmax (- y 0.55) (- y)) (- x 0.825)) (- 0.725 x))
(- (sqrt (+ (pow (- y 0.7) 2.0) (pow (- x 0.775) 2.0))) 0.075))
(fmax (fmax (fmax (- y) (- y 0.275)) (- x 0.55)) (- 0.45 x)))
(fmax (fmax (fmax (- y) (- y 1.0)) (- x 0.1)) (- x)))
(fmax
(fmax
(fmax (fmax (fmax (- y 0.55) (- x 0.55)) (- x)) (- 0.275 y))
(- 0.175 t_0))
(- t_0 0.275)))))
double code(double x, double y) {
double t_0 = sqrt((pow((y - 0.275), 2.0) + pow((x - 0.275), 2.0)));
return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (sqrt((pow((y - 0.7), 2.0) + pow((x - 0.775), 2.0))) - 0.075)), fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), (0.175 - t_0)), (t_0 - 0.275)));
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(8) function code(x, y)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8) :: t_0
t_0 = sqrt((((y - 0.275d0) ** 2.0d0) + ((x - 0.275d0) ** 2.0d0)))
code = fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55d0), -y), (x - 0.825d0)), (0.725d0 - x)), (sqrt((((y - 0.7d0) ** 2.0d0) + ((x - 0.775d0) ** 2.0d0))) - 0.075d0)), fmax(fmax(fmax(-y, (y - 0.275d0)), (x - 0.55d0)), (0.45d0 - x))), fmax(fmax(fmax(-y, (y - 1.0d0)), (x - 0.1d0)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55d0), (x - 0.55d0)), -x), (0.275d0 - y)), (0.175d0 - t_0)), (t_0 - 0.275d0)))
end function
public static double code(double x, double y) {
double t_0 = Math.sqrt((Math.pow((y - 0.275), 2.0) + Math.pow((x - 0.275), 2.0)));
return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (Math.sqrt((Math.pow((y - 0.7), 2.0) + Math.pow((x - 0.775), 2.0))) - 0.075)), fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), (0.175 - t_0)), (t_0 - 0.275)));
}
def code(x, y): t_0 = math.sqrt((math.pow((y - 0.275), 2.0) + math.pow((x - 0.275), 2.0))) return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (math.sqrt((math.pow((y - 0.7), 2.0) + math.pow((x - 0.775), 2.0))) - 0.075)), fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), (0.175 - t_0)), (t_0 - 0.275)))
function code(x, y) t_0 = sqrt(Float64((Float64(y - 0.275) ^ 2.0) + (Float64(x - 0.275) ^ 2.0))) return fmin(fmin(fmin(fmin(fmax(fmax(fmax(Float64(y - 0.55), Float64(-y)), Float64(x - 0.825)), Float64(0.725 - x)), Float64(sqrt(Float64((Float64(y - 0.7) ^ 2.0) + (Float64(x - 0.775) ^ 2.0))) - 0.075)), fmax(fmax(fmax(Float64(-y), Float64(y - 0.275)), Float64(x - 0.55)), Float64(0.45 - x))), fmax(fmax(fmax(Float64(-y), Float64(y - 1.0)), Float64(x - 0.1)), Float64(-x))), fmax(fmax(fmax(fmax(fmax(Float64(y - 0.55), Float64(x - 0.55)), Float64(-x)), Float64(0.275 - y)), Float64(0.175 - t_0)), Float64(t_0 - 0.275))) end
function tmp = code(x, y) t_0 = sqrt((((y - 0.275) ^ 2.0) + ((x - 0.275) ^ 2.0))); tmp = min(min(min(min(max(max(max((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (sqrt((((y - 0.7) ^ 2.0) + ((x - 0.775) ^ 2.0))) - 0.075)), max(max(max(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), max(max(max(-y, (y - 1.0)), (x - 0.1)), -x)), max(max(max(max(max((y - 0.55), (x - 0.55)), -x), (0.275 - y)), (0.175 - t_0)), (t_0 - 0.275))); end
code[x_, y_] := Block[{t$95$0 = N[Sqrt[N[(N[Power[N[(y - 0.275), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(x - 0.275), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, N[Min[N[Min[N[Min[N[Min[N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], (-y)], $MachinePrecision], N[(x - 0.825), $MachinePrecision]], $MachinePrecision], N[(0.725 - x), $MachinePrecision]], $MachinePrecision], N[(N[Sqrt[N[(N[Power[N[(y - 0.7), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(x - 0.775), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - 0.075), $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[(-y), N[(y - 0.275), $MachinePrecision]], $MachinePrecision], N[(x - 0.55), $MachinePrecision]], $MachinePrecision], N[(0.45 - x), $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[(-y), N[(y - 1.0), $MachinePrecision]], $MachinePrecision], N[(x - 0.1), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], N[(x - 0.55), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision], N[(0.275 - y), $MachinePrecision]], $MachinePrecision], N[(0.175 - t$95$0), $MachinePrecision]], $MachinePrecision], N[(t$95$0 - 0.275), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sqrt{{\left(y - 0.275\right)}^{2} + {\left(x - 0.275\right)}^{2}}\\
\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, -y\right), x - 0.825\right), 0.725 - x\right), \sqrt{{\left(y - 0.7\right)}^{2} + {\left(x - 0.775\right)}^{2}} - 0.075\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 0.275\right), x - 0.55\right), 0.45 - x\right)\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 1\right), x - 0.1\right), -x\right)\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, x - 0.55\right), -x\right), 0.275 - y\right), 0.175 - t\_0\right), t\_0 - 0.275\right)\right)
\end{array}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 5 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x y)
:precision binary64
(let* ((t_0 (sqrt (+ (pow (- y 0.275) 2.0) (pow (- x 0.275) 2.0)))))
(fmin
(fmin
(fmin
(fmin
(fmax (fmax (fmax (- y 0.55) (- y)) (- x 0.825)) (- 0.725 x))
(- (sqrt (+ (pow (- y 0.7) 2.0) (pow (- x 0.775) 2.0))) 0.075))
(fmax (fmax (fmax (- y) (- y 0.275)) (- x 0.55)) (- 0.45 x)))
(fmax (fmax (fmax (- y) (- y 1.0)) (- x 0.1)) (- x)))
(fmax
(fmax
(fmax (fmax (fmax (- y 0.55) (- x 0.55)) (- x)) (- 0.275 y))
(- 0.175 t_0))
(- t_0 0.275)))))
double code(double x, double y) {
double t_0 = sqrt((pow((y - 0.275), 2.0) + pow((x - 0.275), 2.0)));
return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (sqrt((pow((y - 0.7), 2.0) + pow((x - 0.775), 2.0))) - 0.075)), fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), (0.175 - t_0)), (t_0 - 0.275)));
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(8) function code(x, y)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8) :: t_0
t_0 = sqrt((((y - 0.275d0) ** 2.0d0) + ((x - 0.275d0) ** 2.0d0)))
code = fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55d0), -y), (x - 0.825d0)), (0.725d0 - x)), (sqrt((((y - 0.7d0) ** 2.0d0) + ((x - 0.775d0) ** 2.0d0))) - 0.075d0)), fmax(fmax(fmax(-y, (y - 0.275d0)), (x - 0.55d0)), (0.45d0 - x))), fmax(fmax(fmax(-y, (y - 1.0d0)), (x - 0.1d0)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55d0), (x - 0.55d0)), -x), (0.275d0 - y)), (0.175d0 - t_0)), (t_0 - 0.275d0)))
end function
public static double code(double x, double y) {
double t_0 = Math.sqrt((Math.pow((y - 0.275), 2.0) + Math.pow((x - 0.275), 2.0)));
return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (Math.sqrt((Math.pow((y - 0.7), 2.0) + Math.pow((x - 0.775), 2.0))) - 0.075)), fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), (0.175 - t_0)), (t_0 - 0.275)));
}
def code(x, y): t_0 = math.sqrt((math.pow((y - 0.275), 2.0) + math.pow((x - 0.275), 2.0))) return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (math.sqrt((math.pow((y - 0.7), 2.0) + math.pow((x - 0.775), 2.0))) - 0.075)), fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), (0.175 - t_0)), (t_0 - 0.275)))
function code(x, y) t_0 = sqrt(Float64((Float64(y - 0.275) ^ 2.0) + (Float64(x - 0.275) ^ 2.0))) return fmin(fmin(fmin(fmin(fmax(fmax(fmax(Float64(y - 0.55), Float64(-y)), Float64(x - 0.825)), Float64(0.725 - x)), Float64(sqrt(Float64((Float64(y - 0.7) ^ 2.0) + (Float64(x - 0.775) ^ 2.0))) - 0.075)), fmax(fmax(fmax(Float64(-y), Float64(y - 0.275)), Float64(x - 0.55)), Float64(0.45 - x))), fmax(fmax(fmax(Float64(-y), Float64(y - 1.0)), Float64(x - 0.1)), Float64(-x))), fmax(fmax(fmax(fmax(fmax(Float64(y - 0.55), Float64(x - 0.55)), Float64(-x)), Float64(0.275 - y)), Float64(0.175 - t_0)), Float64(t_0 - 0.275))) end
function tmp = code(x, y) t_0 = sqrt((((y - 0.275) ^ 2.0) + ((x - 0.275) ^ 2.0))); tmp = min(min(min(min(max(max(max((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (sqrt((((y - 0.7) ^ 2.0) + ((x - 0.775) ^ 2.0))) - 0.075)), max(max(max(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), max(max(max(-y, (y - 1.0)), (x - 0.1)), -x)), max(max(max(max(max((y - 0.55), (x - 0.55)), -x), (0.275 - y)), (0.175 - t_0)), (t_0 - 0.275))); end
code[x_, y_] := Block[{t$95$0 = N[Sqrt[N[(N[Power[N[(y - 0.275), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(x - 0.275), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, N[Min[N[Min[N[Min[N[Min[N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], (-y)], $MachinePrecision], N[(x - 0.825), $MachinePrecision]], $MachinePrecision], N[(0.725 - x), $MachinePrecision]], $MachinePrecision], N[(N[Sqrt[N[(N[Power[N[(y - 0.7), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(x - 0.775), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - 0.075), $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[(-y), N[(y - 0.275), $MachinePrecision]], $MachinePrecision], N[(x - 0.55), $MachinePrecision]], $MachinePrecision], N[(0.45 - x), $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[(-y), N[(y - 1.0), $MachinePrecision]], $MachinePrecision], N[(x - 0.1), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], N[(x - 0.55), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision], N[(0.275 - y), $MachinePrecision]], $MachinePrecision], N[(0.175 - t$95$0), $MachinePrecision]], $MachinePrecision], N[(t$95$0 - 0.275), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sqrt{{\left(y - 0.275\right)}^{2} + {\left(x - 0.275\right)}^{2}}\\
\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, -y\right), x - 0.825\right), 0.725 - x\right), \sqrt{{\left(y - 0.7\right)}^{2} + {\left(x - 0.775\right)}^{2}} - 0.075\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 0.275\right), x - 0.55\right), 0.45 - x\right)\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 1\right), x - 0.1\right), -x\right)\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, x - 0.55\right), -x\right), 0.275 - y\right), 0.175 - t\_0\right), t\_0 - 0.275\right)\right)
\end{array}
\end{array}
(FPCore (x y)
:precision binary64
(fmin
(fmin
(fmin
(fmin
(fmax (fmax (fmax (- y 0.55) (- y)) (- x 0.825)) (- 0.725 x))
(- (hypot (- x 0.775) (- y 0.7)) 0.075))
(fmax (fmax (fmax (- y) (- y 0.275)) (- x 0.55)) (- 0.45 x)))
(fmax (fmax (fmax (- y) (- y 1.0)) (- x 0.1)) (- x)))
(fmax
(fmax (fmax (fmax (fmax (- y 0.55) (- x 0.55)) (- x)) (- 0.275 y)) y)
(- (hypot (- x 0.275) y) 0.275))))
double code(double x, double y) {
return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (hypot((x - 0.775), (y - 0.7)) - 0.075)), fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), y), (hypot((x - 0.275), y) - 0.275)));
}
public static double code(double x, double y) {
return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (Math.hypot((x - 0.775), (y - 0.7)) - 0.075)), fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), y), (Math.hypot((x - 0.275), y) - 0.275)));
}
def code(x, y): return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (math.hypot((x - 0.775), (y - 0.7)) - 0.075)), fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), y), (math.hypot((x - 0.275), y) - 0.275)))
function code(x, y) return fmin(fmin(fmin(fmin(fmax(fmax(fmax(Float64(y - 0.55), Float64(-y)), Float64(x - 0.825)), Float64(0.725 - x)), Float64(hypot(Float64(x - 0.775), Float64(y - 0.7)) - 0.075)), fmax(fmax(fmax(Float64(-y), Float64(y - 0.275)), Float64(x - 0.55)), Float64(0.45 - x))), fmax(fmax(fmax(Float64(-y), Float64(y - 1.0)), Float64(x - 0.1)), Float64(-x))), fmax(fmax(fmax(fmax(fmax(Float64(y - 0.55), Float64(x - 0.55)), Float64(-x)), Float64(0.275 - y)), y), Float64(hypot(Float64(x - 0.275), y) - 0.275))) end
function tmp = code(x, y) tmp = min(min(min(min(max(max(max((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (hypot((x - 0.775), (y - 0.7)) - 0.075)), max(max(max(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), max(max(max(-y, (y - 1.0)), (x - 0.1)), -x)), max(max(max(max(max((y - 0.55), (x - 0.55)), -x), (0.275 - y)), y), (hypot((x - 0.275), y) - 0.275))); end
code[x_, y_] := N[Min[N[Min[N[Min[N[Min[N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], (-y)], $MachinePrecision], N[(x - 0.825), $MachinePrecision]], $MachinePrecision], N[(0.725 - x), $MachinePrecision]], $MachinePrecision], N[(N[Sqrt[N[(x - 0.775), $MachinePrecision] ^ 2 + N[(y - 0.7), $MachinePrecision] ^ 2], $MachinePrecision] - 0.075), $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[(-y), N[(y - 0.275), $MachinePrecision]], $MachinePrecision], N[(x - 0.55), $MachinePrecision]], $MachinePrecision], N[(0.45 - x), $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[(-y), N[(y - 1.0), $MachinePrecision]], $MachinePrecision], N[(x - 0.1), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], N[(x - 0.55), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision], N[(0.275 - y), $MachinePrecision]], $MachinePrecision], y], $MachinePrecision], N[(N[Sqrt[N[(x - 0.275), $MachinePrecision] ^ 2 + y ^ 2], $MachinePrecision] - 0.275), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, -y\right), x - 0.825\right), 0.725 - x\right), \mathsf{hypot}\left(x - 0.775, y - 0.7\right) - 0.075\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 0.275\right), x - 0.55\right), 0.45 - x\right)\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 1\right), x - 0.1\right), -x\right)\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, x - 0.55\right), -x\right), 0.275 - y\right), y\right), \mathsf{hypot}\left(x - 0.275, y\right) - 0.275\right)\right)
\end{array}
Initial program 100.0%
Applied rewrites100.0%
Taylor expanded in y around inf
Applied rewrites100.0%
Taylor expanded in y around -inf
Applied rewrites100.0%
(FPCore (x y)
:precision binary64
(let* ((t_0 (fmax (fmax (fmax (- y) (- y 0.275)) (- x 0.55)) (- 0.45 x)))
(t_1 (fmax (fmax (fmax (- y 0.55) (- x 0.55)) (- x)) (- 0.275 y)))
(t_2 (fmax (fmax (fmax (- y) (- y 1.0)) (- x 0.1)) (- x)))
(t_3 (fmax (fmax (fmax (- y 0.55) (- y)) (- x 0.825)) (- 0.725 x))))
(if (or (<= x -1.65) (not (<= x -9e-309)))
(fmin
(fmin
(fmin (fmin t_3 (- (sqrt (* (* (- 1.0 (/ 1.55 x)) x) x)) 0.075)) t_0)
t_2)
(fmax (fmax t_1 x) y))
(fmin
(fmin (fmin (fmin t_3 y) t_0) t_2)
(fmax (fmax t_1 (- 0.175 (hypot (- x 0.275) (- y 0.275)))) y)))))
double code(double x, double y) {
double t_0 = fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x));
double t_1 = fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y));
double t_2 = fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x);
double t_3 = fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x));
double tmp;
if ((x <= -1.65) || !(x <= -9e-309)) {
tmp = fmin(fmin(fmin(fmin(t_3, (sqrt((((1.0 - (1.55 / x)) * x) * x)) - 0.075)), t_0), t_2), fmax(fmax(t_1, x), y));
} else {
tmp = fmin(fmin(fmin(fmin(t_3, y), t_0), t_2), fmax(fmax(t_1, (0.175 - hypot((x - 0.275), (y - 0.275)))), y));
}
return tmp;
}
public static double code(double x, double y) {
double t_0 = fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x));
double t_1 = fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y));
double t_2 = fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x);
double t_3 = fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x));
double tmp;
if ((x <= -1.65) || !(x <= -9e-309)) {
tmp = fmin(fmin(fmin(fmin(t_3, (Math.sqrt((((1.0 - (1.55 / x)) * x) * x)) - 0.075)), t_0), t_2), fmax(fmax(t_1, x), y));
} else {
tmp = fmin(fmin(fmin(fmin(t_3, y), t_0), t_2), fmax(fmax(t_1, (0.175 - Math.hypot((x - 0.275), (y - 0.275)))), y));
}
return tmp;
}
def code(x, y): t_0 = fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x)) t_1 = fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)) t_2 = fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x) t_3 = fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)) tmp = 0 if (x <= -1.65) or not (x <= -9e-309): tmp = fmin(fmin(fmin(fmin(t_3, (math.sqrt((((1.0 - (1.55 / x)) * x) * x)) - 0.075)), t_0), t_2), fmax(fmax(t_1, x), y)) else: tmp = fmin(fmin(fmin(fmin(t_3, y), t_0), t_2), fmax(fmax(t_1, (0.175 - math.hypot((x - 0.275), (y - 0.275)))), y)) return tmp
function code(x, y) t_0 = fmax(fmax(fmax(Float64(-y), Float64(y - 0.275)), Float64(x - 0.55)), Float64(0.45 - x)) t_1 = fmax(fmax(fmax(Float64(y - 0.55), Float64(x - 0.55)), Float64(-x)), Float64(0.275 - y)) t_2 = fmax(fmax(fmax(Float64(-y), Float64(y - 1.0)), Float64(x - 0.1)), Float64(-x)) t_3 = fmax(fmax(fmax(Float64(y - 0.55), Float64(-y)), Float64(x - 0.825)), Float64(0.725 - x)) tmp = 0.0 if ((x <= -1.65) || !(x <= -9e-309)) tmp = fmin(fmin(fmin(fmin(t_3, Float64(sqrt(Float64(Float64(Float64(1.0 - Float64(1.55 / x)) * x) * x)) - 0.075)), t_0), t_2), fmax(fmax(t_1, x), y)); else tmp = fmin(fmin(fmin(fmin(t_3, y), t_0), t_2), fmax(fmax(t_1, Float64(0.175 - hypot(Float64(x - 0.275), Float64(y - 0.275)))), y)); end return tmp end
function tmp_2 = code(x, y) t_0 = max(max(max(-y, (y - 0.275)), (x - 0.55)), (0.45 - x)); t_1 = max(max(max((y - 0.55), (x - 0.55)), -x), (0.275 - y)); t_2 = max(max(max(-y, (y - 1.0)), (x - 0.1)), -x); t_3 = max(max(max((y - 0.55), -y), (x - 0.825)), (0.725 - x)); tmp = 0.0; if ((x <= -1.65) || ~((x <= -9e-309))) tmp = min(min(min(min(t_3, (sqrt((((1.0 - (1.55 / x)) * x) * x)) - 0.075)), t_0), t_2), max(max(t_1, x), y)); else tmp = min(min(min(min(t_3, y), t_0), t_2), max(max(t_1, (0.175 - hypot((x - 0.275), (y - 0.275)))), y)); end tmp_2 = tmp; end
code[x_, y_] := Block[{t$95$0 = N[Max[N[Max[N[Max[(-y), N[(y - 0.275), $MachinePrecision]], $MachinePrecision], N[(x - 0.55), $MachinePrecision]], $MachinePrecision], N[(0.45 - x), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], N[(x - 0.55), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision], N[(0.275 - y), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$2 = N[Max[N[Max[N[Max[(-y), N[(y - 1.0), $MachinePrecision]], $MachinePrecision], N[(x - 0.1), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision]}, Block[{t$95$3 = N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], (-y)], $MachinePrecision], N[(x - 0.825), $MachinePrecision]], $MachinePrecision], N[(0.725 - x), $MachinePrecision]], $MachinePrecision]}, If[Or[LessEqual[x, -1.65], N[Not[LessEqual[x, -9e-309]], $MachinePrecision]], N[Min[N[Min[N[Min[N[Min[t$95$3, N[(N[Sqrt[N[(N[(N[(1.0 - N[(1.55 / x), $MachinePrecision]), $MachinePrecision] * x), $MachinePrecision] * x), $MachinePrecision]], $MachinePrecision] - 0.075), $MachinePrecision]], $MachinePrecision], t$95$0], $MachinePrecision], t$95$2], $MachinePrecision], N[Max[N[Max[t$95$1, x], $MachinePrecision], y], $MachinePrecision]], $MachinePrecision], N[Min[N[Min[N[Min[N[Min[t$95$3, y], $MachinePrecision], t$95$0], $MachinePrecision], t$95$2], $MachinePrecision], N[Max[N[Max[t$95$1, N[(0.175 - N[Sqrt[N[(x - 0.275), $MachinePrecision] ^ 2 + N[(y - 0.275), $MachinePrecision] ^ 2], $MachinePrecision]), $MachinePrecision]], $MachinePrecision], y], $MachinePrecision]], $MachinePrecision]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 0.275\right), x - 0.55\right), 0.45 - x\right)\\
t_1 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, x - 0.55\right), -x\right), 0.275 - y\right)\\
t_2 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 1\right), x - 0.1\right), -x\right)\\
t_3 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, -y\right), x - 0.825\right), 0.725 - x\right)\\
\mathbf{if}\;x \leq -1.65 \lor \neg \left(x \leq -9 \cdot 10^{-309}\right):\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(t\_3, \sqrt{\left(\left(1 - \frac{1.55}{x}\right) \cdot x\right) \cdot x} - 0.075\right), t\_0\right), t\_2\right), \mathsf{max}\left(\mathsf{max}\left(t\_1, x\right), y\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(t\_3, y\right), t\_0\right), t\_2\right), \mathsf{max}\left(\mathsf{max}\left(t\_1, 0.175 - \mathsf{hypot}\left(x - 0.275, y - 0.275\right)\right), y\right)\right)\\
\end{array}
\end{array}
if x < -1.6499999999999999 or -9.0000000000000021e-309 < x Initial program 100.0%
Taylor expanded in x around inf
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
associate-*r/N/A
metadata-evalN/A
lower-/.f64N/A
unpow2N/A
lower-*.f6473.9
Applied rewrites73.9%
Applied rewrites90.7%
Taylor expanded in y around inf
Applied rewrites90.7%
Taylor expanded in x around -inf
Applied rewrites90.7%
if -1.6499999999999999 < x < -9.0000000000000021e-309Initial program 100.0%
Taylor expanded in x around inf
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
associate-*r/N/A
metadata-evalN/A
lower-/.f641.7
Applied rewrites1.7%
Applied rewrites1.7%
Taylor expanded in y around inf
Applied rewrites1.7%
Taylor expanded in y around inf
Applied rewrites37.3%
Final simplification75.2%
(FPCore (x y)
:precision binary64
(let* ((t_0 (fmax (fmax (fmax (- y) (- y 0.275)) (- x 0.55)) (- 0.45 x)))
(t_1 (fmax (fmax (fmax (- y 0.55) (- x 0.55)) (- x)) (- 0.275 y)))
(t_2 (fmax (fmax (fmax (- y 0.55) (- y)) (- x 0.825)) (- 0.725 x)))
(t_3 (fmax (fmax (fmax (- y) (- y 1.0)) (- x 0.1)) (- x))))
(if (<= x -9e-309)
(fmin
(fmin (fmin (fmin t_2 (- x)) t_0) t_3)
(fmax (fmax t_1 (- 0.175 (hypot (- x 0.275) (- y 0.275)))) y))
(fmin
(fmin
(fmin (fmin t_2 (- (sqrt (* (* (- 1.0 (/ 1.55 x)) x) x)) 0.075)) t_0)
t_3)
(fmax (fmax t_1 x) y)))))
double code(double x, double y) {
double t_0 = fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x));
double t_1 = fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y));
double t_2 = fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x));
double t_3 = fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x);
double tmp;
if (x <= -9e-309) {
tmp = fmin(fmin(fmin(fmin(t_2, -x), t_0), t_3), fmax(fmax(t_1, (0.175 - hypot((x - 0.275), (y - 0.275)))), y));
} else {
tmp = fmin(fmin(fmin(fmin(t_2, (sqrt((((1.0 - (1.55 / x)) * x) * x)) - 0.075)), t_0), t_3), fmax(fmax(t_1, x), y));
}
return tmp;
}
public static double code(double x, double y) {
double t_0 = fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x));
double t_1 = fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y));
double t_2 = fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x));
double t_3 = fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x);
double tmp;
if (x <= -9e-309) {
tmp = fmin(fmin(fmin(fmin(t_2, -x), t_0), t_3), fmax(fmax(t_1, (0.175 - Math.hypot((x - 0.275), (y - 0.275)))), y));
} else {
tmp = fmin(fmin(fmin(fmin(t_2, (Math.sqrt((((1.0 - (1.55 / x)) * x) * x)) - 0.075)), t_0), t_3), fmax(fmax(t_1, x), y));
}
return tmp;
}
def code(x, y): t_0 = fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x)) t_1 = fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)) t_2 = fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)) t_3 = fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x) tmp = 0 if x <= -9e-309: tmp = fmin(fmin(fmin(fmin(t_2, -x), t_0), t_3), fmax(fmax(t_1, (0.175 - math.hypot((x - 0.275), (y - 0.275)))), y)) else: tmp = fmin(fmin(fmin(fmin(t_2, (math.sqrt((((1.0 - (1.55 / x)) * x) * x)) - 0.075)), t_0), t_3), fmax(fmax(t_1, x), y)) return tmp
function code(x, y) t_0 = fmax(fmax(fmax(Float64(-y), Float64(y - 0.275)), Float64(x - 0.55)), Float64(0.45 - x)) t_1 = fmax(fmax(fmax(Float64(y - 0.55), Float64(x - 0.55)), Float64(-x)), Float64(0.275 - y)) t_2 = fmax(fmax(fmax(Float64(y - 0.55), Float64(-y)), Float64(x - 0.825)), Float64(0.725 - x)) t_3 = fmax(fmax(fmax(Float64(-y), Float64(y - 1.0)), Float64(x - 0.1)), Float64(-x)) tmp = 0.0 if (x <= -9e-309) tmp = fmin(fmin(fmin(fmin(t_2, Float64(-x)), t_0), t_3), fmax(fmax(t_1, Float64(0.175 - hypot(Float64(x - 0.275), Float64(y - 0.275)))), y)); else tmp = fmin(fmin(fmin(fmin(t_2, Float64(sqrt(Float64(Float64(Float64(1.0 - Float64(1.55 / x)) * x) * x)) - 0.075)), t_0), t_3), fmax(fmax(t_1, x), y)); end return tmp end
function tmp_2 = code(x, y) t_0 = max(max(max(-y, (y - 0.275)), (x - 0.55)), (0.45 - x)); t_1 = max(max(max((y - 0.55), (x - 0.55)), -x), (0.275 - y)); t_2 = max(max(max((y - 0.55), -y), (x - 0.825)), (0.725 - x)); t_3 = max(max(max(-y, (y - 1.0)), (x - 0.1)), -x); tmp = 0.0; if (x <= -9e-309) tmp = min(min(min(min(t_2, -x), t_0), t_3), max(max(t_1, (0.175 - hypot((x - 0.275), (y - 0.275)))), y)); else tmp = min(min(min(min(t_2, (sqrt((((1.0 - (1.55 / x)) * x) * x)) - 0.075)), t_0), t_3), max(max(t_1, x), y)); end tmp_2 = tmp; end
code[x_, y_] := Block[{t$95$0 = N[Max[N[Max[N[Max[(-y), N[(y - 0.275), $MachinePrecision]], $MachinePrecision], N[(x - 0.55), $MachinePrecision]], $MachinePrecision], N[(0.45 - x), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], N[(x - 0.55), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision], N[(0.275 - y), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$2 = N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], (-y)], $MachinePrecision], N[(x - 0.825), $MachinePrecision]], $MachinePrecision], N[(0.725 - x), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$3 = N[Max[N[Max[N[Max[(-y), N[(y - 1.0), $MachinePrecision]], $MachinePrecision], N[(x - 0.1), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision]}, If[LessEqual[x, -9e-309], N[Min[N[Min[N[Min[N[Min[t$95$2, (-x)], $MachinePrecision], t$95$0], $MachinePrecision], t$95$3], $MachinePrecision], N[Max[N[Max[t$95$1, N[(0.175 - N[Sqrt[N[(x - 0.275), $MachinePrecision] ^ 2 + N[(y - 0.275), $MachinePrecision] ^ 2], $MachinePrecision]), $MachinePrecision]], $MachinePrecision], y], $MachinePrecision]], $MachinePrecision], N[Min[N[Min[N[Min[N[Min[t$95$2, N[(N[Sqrt[N[(N[(N[(1.0 - N[(1.55 / x), $MachinePrecision]), $MachinePrecision] * x), $MachinePrecision] * x), $MachinePrecision]], $MachinePrecision] - 0.075), $MachinePrecision]], $MachinePrecision], t$95$0], $MachinePrecision], t$95$3], $MachinePrecision], N[Max[N[Max[t$95$1, x], $MachinePrecision], y], $MachinePrecision]], $MachinePrecision]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 0.275\right), x - 0.55\right), 0.45 - x\right)\\
t_1 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, x - 0.55\right), -x\right), 0.275 - y\right)\\
t_2 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, -y\right), x - 0.825\right), 0.725 - x\right)\\
t_3 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 1\right), x - 0.1\right), -x\right)\\
\mathbf{if}\;x \leq -9 \cdot 10^{-309}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(t\_2, -x\right), t\_0\right), t\_3\right), \mathsf{max}\left(\mathsf{max}\left(t\_1, 0.175 - \mathsf{hypot}\left(x - 0.275, y - 0.275\right)\right), y\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(t\_2, \sqrt{\left(\left(1 - \frac{1.55}{x}\right) \cdot x\right) \cdot x} - 0.075\right), t\_0\right), t\_3\right), \mathsf{max}\left(\mathsf{max}\left(t\_1, x\right), y\right)\right)\\
\end{array}
\end{array}
if x < -9.0000000000000021e-309Initial program 100.0%
Taylor expanded in x around inf
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
associate-*r/N/A
metadata-evalN/A
lower-/.f641.3
Applied rewrites1.3%
Applied rewrites1.3%
Taylor expanded in y around inf
Applied rewrites1.3%
Taylor expanded in x around -inf
mul-1-negN/A
lift-neg.f6460.2
Applied rewrites60.2%
if -9.0000000000000021e-309 < x Initial program 100.0%
Taylor expanded in x around inf
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
associate-*r/N/A
metadata-evalN/A
lower-/.f64N/A
unpow2N/A
lower-*.f6470.6
Applied rewrites70.6%
Applied rewrites94.2%
Taylor expanded in y around inf
Applied rewrites94.2%
Taylor expanded in x around -inf
Applied rewrites94.2%
(FPCore (x y)
:precision binary64
(fmin
(fmin
(fmin
(fmin
(fmax (fmax (fmax (- y 0.55) (- y)) (- x 0.825)) (- 0.725 x))
(- (sqrt (* (* (- 1.0 (/ 1.55 x)) x) x)) 0.075))
(fmax (fmax (fmax (- y) (- y 0.275)) (- x 0.55)) (- 0.45 x)))
(fmax (fmax (fmax (- y) (- y 1.0)) (- x 0.1)) (- x)))
(fmax
(fmax (fmax (fmax (fmax (- y 0.55) (- x 0.55)) (- x)) (- 0.275 y)) x)
y)))
double code(double x, double y) {
return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (sqrt((((1.0 - (1.55 / x)) * x) * x)) - 0.075)), fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), x), y));
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(8) function code(x, y)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
code = fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55d0), -y), (x - 0.825d0)), (0.725d0 - x)), (sqrt((((1.0d0 - (1.55d0 / x)) * x) * x)) - 0.075d0)), fmax(fmax(fmax(-y, (y - 0.275d0)), (x - 0.55d0)), (0.45d0 - x))), fmax(fmax(fmax(-y, (y - 1.0d0)), (x - 0.1d0)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55d0), (x - 0.55d0)), -x), (0.275d0 - y)), x), y))
end function
public static double code(double x, double y) {
return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (Math.sqrt((((1.0 - (1.55 / x)) * x) * x)) - 0.075)), fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), x), y));
}
def code(x, y): return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (math.sqrt((((1.0 - (1.55 / x)) * x) * x)) - 0.075)), fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), x), y))
function code(x, y) return fmin(fmin(fmin(fmin(fmax(fmax(fmax(Float64(y - 0.55), Float64(-y)), Float64(x - 0.825)), Float64(0.725 - x)), Float64(sqrt(Float64(Float64(Float64(1.0 - Float64(1.55 / x)) * x) * x)) - 0.075)), fmax(fmax(fmax(Float64(-y), Float64(y - 0.275)), Float64(x - 0.55)), Float64(0.45 - x))), fmax(fmax(fmax(Float64(-y), Float64(y - 1.0)), Float64(x - 0.1)), Float64(-x))), fmax(fmax(fmax(fmax(fmax(Float64(y - 0.55), Float64(x - 0.55)), Float64(-x)), Float64(0.275 - y)), x), y)) end
function tmp = code(x, y) tmp = min(min(min(min(max(max(max((y - 0.55), -y), (x - 0.825)), (0.725 - x)), (sqrt((((1.0 - (1.55 / x)) * x) * x)) - 0.075)), max(max(max(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), max(max(max(-y, (y - 1.0)), (x - 0.1)), -x)), max(max(max(max(max((y - 0.55), (x - 0.55)), -x), (0.275 - y)), x), y)); end
code[x_, y_] := N[Min[N[Min[N[Min[N[Min[N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], (-y)], $MachinePrecision], N[(x - 0.825), $MachinePrecision]], $MachinePrecision], N[(0.725 - x), $MachinePrecision]], $MachinePrecision], N[(N[Sqrt[N[(N[(N[(1.0 - N[(1.55 / x), $MachinePrecision]), $MachinePrecision] * x), $MachinePrecision] * x), $MachinePrecision]], $MachinePrecision] - 0.075), $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[(-y), N[(y - 0.275), $MachinePrecision]], $MachinePrecision], N[(x - 0.55), $MachinePrecision]], $MachinePrecision], N[(0.45 - x), $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[(-y), N[(y - 1.0), $MachinePrecision]], $MachinePrecision], N[(x - 0.1), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], N[(x - 0.55), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision], N[(0.275 - y), $MachinePrecision]], $MachinePrecision], x], $MachinePrecision], y], $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, -y\right), x - 0.825\right), 0.725 - x\right), \sqrt{\left(\left(1 - \frac{1.55}{x}\right) \cdot x\right) \cdot x} - 0.075\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 0.275\right), x - 0.55\right), 0.45 - x\right)\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 1\right), x - 0.1\right), -x\right)\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, x - 0.55\right), -x\right), 0.275 - y\right), x\right), y\right)\right)
\end{array}
Initial program 100.0%
Taylor expanded in x around inf
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
associate-*r/N/A
metadata-evalN/A
lower-/.f64N/A
unpow2N/A
lower-*.f6453.5
Applied rewrites53.5%
Applied rewrites65.4%
Taylor expanded in y around inf
Applied rewrites65.4%
Taylor expanded in x around -inf
Applied rewrites65.4%
(FPCore (x y)
:precision binary64
(fmin
(fmin
(fmin
(fmin
(fmax (fmax (fmax (- y 0.55) (- y)) (- x 0.825)) (- 0.725 x))
(* (- 1.0 (/ 0.85 x)) x))
(fmax (fmax (fmax (- y) (- y 0.275)) (- x 0.55)) (- 0.45 x)))
(fmax (fmax (fmax (- y) (- y 1.0)) (- x 0.1)) (- x)))
(fmax
(fmax (fmax (fmax (fmax (- y 0.55) (- x 0.55)) (- x)) (- 0.275 y)) x)
y)))
double code(double x, double y) {
return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), ((1.0 - (0.85 / x)) * x)), fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), x), y));
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(8) function code(x, y)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
code = fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55d0), -y), (x - 0.825d0)), (0.725d0 - x)), ((1.0d0 - (0.85d0 / x)) * x)), fmax(fmax(fmax(-y, (y - 0.275d0)), (x - 0.55d0)), (0.45d0 - x))), fmax(fmax(fmax(-y, (y - 1.0d0)), (x - 0.1d0)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55d0), (x - 0.55d0)), -x), (0.275d0 - y)), x), y))
end function
public static double code(double x, double y) {
return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), ((1.0 - (0.85 / x)) * x)), fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), x), y));
}
def code(x, y): return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), ((1.0 - (0.85 / x)) * x)), fmax(fmax(fmax(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), x), y))
function code(x, y) return fmin(fmin(fmin(fmin(fmax(fmax(fmax(Float64(y - 0.55), Float64(-y)), Float64(x - 0.825)), Float64(0.725 - x)), Float64(Float64(1.0 - Float64(0.85 / x)) * x)), fmax(fmax(fmax(Float64(-y), Float64(y - 0.275)), Float64(x - 0.55)), Float64(0.45 - x))), fmax(fmax(fmax(Float64(-y), Float64(y - 1.0)), Float64(x - 0.1)), Float64(-x))), fmax(fmax(fmax(fmax(fmax(Float64(y - 0.55), Float64(x - 0.55)), Float64(-x)), Float64(0.275 - y)), x), y)) end
function tmp = code(x, y) tmp = min(min(min(min(max(max(max((y - 0.55), -y), (x - 0.825)), (0.725 - x)), ((1.0 - (0.85 / x)) * x)), max(max(max(-y, (y - 0.275)), (x - 0.55)), (0.45 - x))), max(max(max(-y, (y - 1.0)), (x - 0.1)), -x)), max(max(max(max(max((y - 0.55), (x - 0.55)), -x), (0.275 - y)), x), y)); end
code[x_, y_] := N[Min[N[Min[N[Min[N[Min[N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], (-y)], $MachinePrecision], N[(x - 0.825), $MachinePrecision]], $MachinePrecision], N[(0.725 - x), $MachinePrecision]], $MachinePrecision], N[(N[(1.0 - N[(0.85 / x), $MachinePrecision]), $MachinePrecision] * x), $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[(-y), N[(y - 0.275), $MachinePrecision]], $MachinePrecision], N[(x - 0.55), $MachinePrecision]], $MachinePrecision], N[(0.45 - x), $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[(-y), N[(y - 1.0), $MachinePrecision]], $MachinePrecision], N[(x - 0.1), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], N[(x - 0.55), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision], N[(0.275 - y), $MachinePrecision]], $MachinePrecision], x], $MachinePrecision], y], $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, -y\right), x - 0.825\right), 0.725 - x\right), \left(1 - \frac{0.85}{x}\right) \cdot x\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 0.275\right), x - 0.55\right), 0.45 - x\right)\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 1\right), x - 0.1\right), -x\right)\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, x - 0.55\right), -x\right), 0.275 - y\right), x\right), y\right)\right)
\end{array}
Initial program 100.0%
Taylor expanded in x around inf
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
associate-*r/N/A
metadata-evalN/A
lower-/.f6419.6
Applied rewrites19.6%
Applied rewrites19.6%
Taylor expanded in y around inf
Applied rewrites19.6%
Taylor expanded in x around -inf
Applied rewrites19.6%
herbie shell --seed 2025051
(FPCore (x y)
:name "The letters hi in the upper-right quadrant"
:precision binary64
(fmin (fmin (fmin (fmin (fmax (fmax (fmax (- y 0.55) (- y)) (- x 0.825)) (- 0.725 x)) (- (sqrt (+ (pow (- y 0.7) 2.0) (pow (- x 0.775) 2.0))) 0.075)) (fmax (fmax (fmax (- y) (- y 0.275)) (- x 0.55)) (- 0.45 x))) (fmax (fmax (fmax (- y) (- y 1.0)) (- x 0.1)) (- x))) (fmax (fmax (fmax (fmax (fmax (- y 0.55) (- x 0.55)) (- x)) (- 0.275 y)) (- 0.175 (sqrt (+ (pow (- y 0.275) 2.0) (pow (- x 0.275) 2.0))))) (- (sqrt (+ (pow (- y 0.275) 2.0) (pow (- x 0.275) 2.0))) 0.275))))