
(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}
Herbie found 7 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 (- y 0.7) (* (- 1.0 (/ 0.775 x)) x)) 0.075))
(fmax (fmax (fmax (- y) (- y 0.275)) x) (- 0.45 x)))
(fmax (fmax (fmax (- y) (- y 1.0)) (- x 0.1)) (- x)))
(fmax
(fmax (fmax (fmax (fmax (- y 0.55) x) (- x)) (- 0.275 y)) (- 0.175 x))
(- x 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((y - 0.7), ((1.0 - (0.775 / x)) * x)) - 0.075)), fmax(fmax(fmax(-y, (y - 0.275)), x), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 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((y - 0.7), ((1.0 - (0.775 / x)) * x)) - 0.075)), fmax(fmax(fmax(-y, (y - 0.275)), x), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 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((y - 0.7), ((1.0 - (0.775 / x)) * x)) - 0.075)), fmax(fmax(fmax(-y, (y - 0.275)), x), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 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(y - 0.7), Float64(Float64(1.0 - Float64(0.775 / x)) * x)) - 0.075)), fmax(fmax(fmax(Float64(-y), Float64(y - 0.275)), x), 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), x), Float64(-x)), Float64(0.275 - y)), Float64(0.175 - x)), Float64(x - 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((y - 0.7), ((1.0 - (0.775 / x)) * x)) - 0.075)), max(max(max(-y, (y - 0.275)), x), (0.45 - x))), max(max(max(-y, (y - 1.0)), (x - 0.1)), -x)), max(max(max(max(max((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 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[(y - 0.7), $MachinePrecision] ^ 2 + N[(N[(1.0 - N[(0.775 / x), $MachinePrecision]), $MachinePrecision] * x), $MachinePrecision] ^ 2], $MachinePrecision] - 0.075), $MachinePrecision]], $MachinePrecision], N[Max[N[Max[N[Max[(-y), N[(y - 0.275), $MachinePrecision]], $MachinePrecision], x], $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], x], $MachinePrecision], (-x)], $MachinePrecision], N[(0.275 - y), $MachinePrecision]], $MachinePrecision], N[(0.175 - x), $MachinePrecision]], $MachinePrecision], N[(x - 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(y - 0.7, \left(1 - \frac{0.775}{x}\right) \cdot x\right) - 0.075\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 0.275\right), x\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\right), -x\right), 0.275 - y\right), 0.175 - x\right), x - 0.275\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-/.f64100.0
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
(FPCore (x y)
:precision binary64
(fmin
(fmin
(fmin
(fmin
(fmax (fmax (fmax (- y 0.55) (- y)) (- x 0.825)) (- 0.725 x))
(- (hypot (- y 0.7) (- x 0.775)) 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 y))
(- 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((y - 0.7), (x - 0.775)) - 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 - y)), (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((y - 0.7), (x - 0.775)) - 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 - y)), (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((y - 0.7), (x - 0.775)) - 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 - y)), (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(y - 0.7), Float64(x - 0.775)) - 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 - y)), Float64(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((y - 0.7), (x - 0.775)) - 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 - y)), (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[(y - 0.7), $MachinePrecision] ^ 2 + N[(x - 0.775), $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], N[(0.175 - y), $MachinePrecision]], $MachinePrecision], N[(y - 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(y - 0.7, x - 0.775\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), 0.175 - y\right), y - 0.275\right)\right)
\end{array}
Initial program 100.0%
Taylor expanded in y around inf
Applied rewrites100.0%
Taylor expanded in y around inf
Applied rewrites100.0%
Applied rewrites100.0%
(FPCore (x y)
:precision binary64
(let* ((t_0
(fmax
(fmax
(fmax (fmax (fmax (- y 0.55) x) (- x)) (- 0.275 y))
(- 0.175 x))
(- x 0.275)))
(t_1 (fmax (- y) (- y 0.275)))
(t_2 (fmax (fmax t_1 x) (- 0.45 x)))
(t_3 (fmax (fmax (fmax (- y 0.55) (- y)) (- x 0.825)) (- 0.725 x)))
(t_4 (fmax (fmax (fmax (- y) (- y 1.0)) (- x 0.1)) (- x))))
(if (<= y -5.8e+48)
(fmin (fmin (fmin (fmin t_3 (- y)) t_2) t_4) t_0)
(if (<= y 1e+48)
(fmin
(fmin
(fmin
(fmin t_3 (- (sqrt (fma (- x 0.775) (- x 0.775) 0.49)) 0.075))
(fmax (fmax t_1 (- x 0.55)) (- 0.45 x)))
t_4)
(fmax
(fmax
(fmax (fmax (fmax (- y 0.55) (- x 0.55)) (- x)) (- 0.275 y))
(- 0.175 x))
(- x 0.275)))
(fmin (fmin (fmin (fmin t_3 y) t_2) t_4) t_0)))))
double code(double x, double y) {
double t_0 = fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 0.275));
double t_1 = fmax(-y, (y - 0.275));
double t_2 = fmax(fmax(t_1, x), (0.45 - x));
double t_3 = fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x));
double t_4 = fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x);
double tmp;
if (y <= -5.8e+48) {
tmp = fmin(fmin(fmin(fmin(t_3, -y), t_2), t_4), t_0);
} else if (y <= 1e+48) {
tmp = fmin(fmin(fmin(fmin(t_3, (sqrt(fma((x - 0.775), (x - 0.775), 0.49)) - 0.075)), fmax(fmax(t_1, (x - 0.55)), (0.45 - x))), t_4), fmax(fmax(fmax(fmax(fmax((y - 0.55), (x - 0.55)), -x), (0.275 - y)), (0.175 - x)), (x - 0.275)));
} else {
tmp = fmin(fmin(fmin(fmin(t_3, y), t_2), t_4), t_0);
}
return tmp;
}
function code(x, y) t_0 = fmax(fmax(fmax(fmax(fmax(Float64(y - 0.55), x), Float64(-x)), Float64(0.275 - y)), Float64(0.175 - x)), Float64(x - 0.275)) t_1 = fmax(Float64(-y), Float64(y - 0.275)) t_2 = fmax(fmax(t_1, x), Float64(0.45 - x)) t_3 = fmax(fmax(fmax(Float64(y - 0.55), Float64(-y)), Float64(x - 0.825)), Float64(0.725 - x)) t_4 = fmax(fmax(fmax(Float64(-y), Float64(y - 1.0)), Float64(x - 0.1)), Float64(-x)) tmp = 0.0 if (y <= -5.8e+48) tmp = fmin(fmin(fmin(fmin(t_3, Float64(-y)), t_2), t_4), t_0); elseif (y <= 1e+48) tmp = fmin(fmin(fmin(fmin(t_3, Float64(sqrt(fma(Float64(x - 0.775), Float64(x - 0.775), 0.49)) - 0.075)), fmax(fmax(t_1, Float64(x - 0.55)), Float64(0.45 - x))), t_4), fmax(fmax(fmax(fmax(fmax(Float64(y - 0.55), Float64(x - 0.55)), Float64(-x)), Float64(0.275 - y)), Float64(0.175 - x)), Float64(x - 0.275))); else tmp = fmin(fmin(fmin(fmin(t_3, y), t_2), t_4), t_0); end return tmp end
code[x_, y_] := Block[{t$95$0 = N[Max[N[Max[N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], x], $MachinePrecision], (-x)], $MachinePrecision], N[(0.275 - y), $MachinePrecision]], $MachinePrecision], N[(0.175 - x), $MachinePrecision]], $MachinePrecision], N[(x - 0.275), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Max[(-y), N[(y - 0.275), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$2 = N[Max[N[Max[t$95$1, x], $MachinePrecision], N[(0.45 - x), $MachinePrecision]], $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]}, Block[{t$95$4 = N[Max[N[Max[N[Max[(-y), N[(y - 1.0), $MachinePrecision]], $MachinePrecision], N[(x - 0.1), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision]}, If[LessEqual[y, -5.8e+48], N[Min[N[Min[N[Min[N[Min[t$95$3, (-y)], $MachinePrecision], t$95$2], $MachinePrecision], t$95$4], $MachinePrecision], t$95$0], $MachinePrecision], If[LessEqual[y, 1e+48], N[Min[N[Min[N[Min[N[Min[t$95$3, N[(N[Sqrt[N[(N[(x - 0.775), $MachinePrecision] * N[(x - 0.775), $MachinePrecision] + 0.49), $MachinePrecision]], $MachinePrecision] - 0.075), $MachinePrecision]], $MachinePrecision], N[Max[N[Max[t$95$1, N[(x - 0.55), $MachinePrecision]], $MachinePrecision], N[(0.45 - x), $MachinePrecision]], $MachinePrecision]], $MachinePrecision], t$95$4], $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 - x), $MachinePrecision]], $MachinePrecision], N[(x - 0.275), $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Min[N[Min[N[Min[N[Min[t$95$3, y], $MachinePrecision], t$95$2], $MachinePrecision], t$95$4], $MachinePrecision], t$95$0], $MachinePrecision]]]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, x\right), -x\right), 0.275 - y\right), 0.175 - x\right), x - 0.275\right)\\
t_1 := \mathsf{max}\left(-y, y - 0.275\right)\\
t_2 := \mathsf{max}\left(\mathsf{max}\left(t\_1, x\right), 0.45 - 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)\\
t_4 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 1\right), x - 0.1\right), -x\right)\\
\mathbf{if}\;y \leq -5.8 \cdot 10^{+48}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(t\_3, -y\right), t\_2\right), t\_4\right), t\_0\right)\\
\mathbf{elif}\;y \leq 10^{+48}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(t\_3, \sqrt{\mathsf{fma}\left(x - 0.775, x - 0.775, 0.49\right)} - 0.075\right), \mathsf{max}\left(\mathsf{max}\left(t\_1, x - 0.55\right), 0.45 - x\right)\right), t\_4\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 - x\right), x - 0.275\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(t\_3, y\right), t\_2\right), t\_4\right), t\_0\right)\\
\end{array}
\end{array}
if y < -5.7999999999999998e48Initial 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-/.f64100.0
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in y around -inf
pow2N/A
pow2N/A
mul-1-negN/A
lift-neg.f6480.9
Applied rewrites80.9%
Taylor expanded in x around inf
Applied rewrites80.9%
Taylor expanded in x around inf
Applied rewrites80.9%
if -5.7999999999999998e48 < y < 1.00000000000000004e48Initial 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-/.f64100.0
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in y around 0
+-commutativeN/A
pow2N/A
lower-fma.f64N/A
lift--.f64N/A
lift--.f6492.9
Applied rewrites92.9%
if 1.00000000000000004e48 < y 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-/.f64100.0
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in y around inf
pow281.9
pow281.9
Applied rewrites81.9%
Taylor expanded in x around inf
Applied rewrites81.9%
Taylor expanded in x around inf
Applied rewrites81.9%
(FPCore (x y)
:precision binary64
(let* ((t_0
(fmax
(fmax
(fmax (fmax (fmax (- y 0.55) x) (- x)) (- 0.275 y))
(- 0.175 x))
(- x 0.275)))
(t_1 (fmax (fmax (fmax (- y) (- y 0.275)) x) (- 0.45 x)))
(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 (<= y -1.12e-206)
(fmin (fmin (fmin (fmin t_2 (- y)) t_1) t_3) t_0)
(if (<= y 5.2e-6)
(fmin (fmin (fmin (fmin t_2 (- x)) t_1) t_3) t_0)
(fmin (fmin (fmin (fmin t_2 y) t_1) t_3) t_0)))))
double code(double x, double y) {
double t_0 = fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 0.275));
double t_1 = fmax(fmax(fmax(-y, (y - 0.275)), x), (0.45 - x));
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 (y <= -1.12e-206) {
tmp = fmin(fmin(fmin(fmin(t_2, -y), t_1), t_3), t_0);
} else if (y <= 5.2e-6) {
tmp = fmin(fmin(fmin(fmin(t_2, -x), t_1), t_3), t_0);
} else {
tmp = fmin(fmin(fmin(fmin(t_2, y), t_1), t_3), t_0);
}
return tmp;
}
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
real(8) :: t_1
real(8) :: t_2
real(8) :: t_3
real(8) :: tmp
t_0 = fmax(fmax(fmax(fmax(fmax((y - 0.55d0), x), -x), (0.275d0 - y)), (0.175d0 - x)), (x - 0.275d0))
t_1 = fmax(fmax(fmax(-y, (y - 0.275d0)), x), (0.45d0 - x))
t_2 = fmax(fmax(fmax((y - 0.55d0), -y), (x - 0.825d0)), (0.725d0 - x))
t_3 = fmax(fmax(fmax(-y, (y - 1.0d0)), (x - 0.1d0)), -x)
if (y <= (-1.12d-206)) then
tmp = fmin(fmin(fmin(fmin(t_2, -y), t_1), t_3), t_0)
else if (y <= 5.2d-6) then
tmp = fmin(fmin(fmin(fmin(t_2, -x), t_1), t_3), t_0)
else
tmp = fmin(fmin(fmin(fmin(t_2, y), t_1), t_3), t_0)
end if
code = tmp
end function
public static double code(double x, double y) {
double t_0 = fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 0.275));
double t_1 = fmax(fmax(fmax(-y, (y - 0.275)), x), (0.45 - x));
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 (y <= -1.12e-206) {
tmp = fmin(fmin(fmin(fmin(t_2, -y), t_1), t_3), t_0);
} else if (y <= 5.2e-6) {
tmp = fmin(fmin(fmin(fmin(t_2, -x), t_1), t_3), t_0);
} else {
tmp = fmin(fmin(fmin(fmin(t_2, y), t_1), t_3), t_0);
}
return tmp;
}
def code(x, y): t_0 = fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 0.275)) t_1 = fmax(fmax(fmax(-y, (y - 0.275)), x), (0.45 - x)) 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 y <= -1.12e-206: tmp = fmin(fmin(fmin(fmin(t_2, -y), t_1), t_3), t_0) elif y <= 5.2e-6: tmp = fmin(fmin(fmin(fmin(t_2, -x), t_1), t_3), t_0) else: tmp = fmin(fmin(fmin(fmin(t_2, y), t_1), t_3), t_0) return tmp
function code(x, y) t_0 = fmax(fmax(fmax(fmax(fmax(Float64(y - 0.55), x), Float64(-x)), Float64(0.275 - y)), Float64(0.175 - x)), Float64(x - 0.275)) t_1 = fmax(fmax(fmax(Float64(-y), Float64(y - 0.275)), x), Float64(0.45 - x)) 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 (y <= -1.12e-206) tmp = fmin(fmin(fmin(fmin(t_2, Float64(-y)), t_1), t_3), t_0); elseif (y <= 5.2e-6) tmp = fmin(fmin(fmin(fmin(t_2, Float64(-x)), t_1), t_3), t_0); else tmp = fmin(fmin(fmin(fmin(t_2, y), t_1), t_3), t_0); end return tmp end
function tmp_2 = code(x, y) t_0 = max(max(max(max(max((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 0.275)); t_1 = max(max(max(-y, (y - 0.275)), x), (0.45 - x)); 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 (y <= -1.12e-206) tmp = min(min(min(min(t_2, -y), t_1), t_3), t_0); elseif (y <= 5.2e-6) tmp = min(min(min(min(t_2, -x), t_1), t_3), t_0); else tmp = min(min(min(min(t_2, y), t_1), t_3), t_0); end tmp_2 = tmp; end
code[x_, y_] := Block[{t$95$0 = N[Max[N[Max[N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], x], $MachinePrecision], (-x)], $MachinePrecision], N[(0.275 - y), $MachinePrecision]], $MachinePrecision], N[(0.175 - x), $MachinePrecision]], $MachinePrecision], N[(x - 0.275), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Max[N[Max[N[Max[(-y), N[(y - 0.275), $MachinePrecision]], $MachinePrecision], x], $MachinePrecision], N[(0.45 - x), $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[y, -1.12e-206], N[Min[N[Min[N[Min[N[Min[t$95$2, (-y)], $MachinePrecision], t$95$1], $MachinePrecision], t$95$3], $MachinePrecision], t$95$0], $MachinePrecision], If[LessEqual[y, 5.2e-6], N[Min[N[Min[N[Min[N[Min[t$95$2, (-x)], $MachinePrecision], t$95$1], $MachinePrecision], t$95$3], $MachinePrecision], t$95$0], $MachinePrecision], N[Min[N[Min[N[Min[N[Min[t$95$2, y], $MachinePrecision], t$95$1], $MachinePrecision], t$95$3], $MachinePrecision], t$95$0], $MachinePrecision]]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, x\right), -x\right), 0.275 - y\right), 0.175 - x\right), x - 0.275\right)\\
t_1 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 0.275\right), x\right), 0.45 - x\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}\;y \leq -1.12 \cdot 10^{-206}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(t\_2, -y\right), t\_1\right), t\_3\right), t\_0\right)\\
\mathbf{elif}\;y \leq 5.2 \cdot 10^{-6}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(t\_2, -x\right), t\_1\right), t\_3\right), t\_0\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(t\_2, y\right), t\_1\right), t\_3\right), t\_0\right)\\
\end{array}
\end{array}
if y < -1.11999999999999997e-206Initial 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-/.f64100.0
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in y around -inf
pow2N/A
pow2N/A
mul-1-negN/A
lift-neg.f6464.0
Applied rewrites64.0%
Taylor expanded in x around inf
Applied rewrites64.0%
Taylor expanded in x around inf
Applied rewrites64.0%
if -1.11999999999999997e-206 < y < 5.20000000000000019e-6Initial 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-/.f64100.0
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around -inf
pow2N/A
pow2N/A
mul-1-negN/A
lift-neg.f6460.0
Applied rewrites60.0%
Taylor expanded in x around inf
Applied rewrites60.0%
Taylor expanded in x around inf
Applied rewrites60.0%
if 5.20000000000000019e-6 < y 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-/.f64100.0
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in y around inf
pow277.3
pow277.3
Applied rewrites77.3%
Taylor expanded in x around inf
Applied rewrites77.3%
Taylor expanded in x around inf
Applied rewrites77.3%
(FPCore (x y)
:precision binary64
(let* ((t_0
(fmax
(fmax
(fmax (fmax (fmax (- y 0.55) x) (- x)) (- 0.275 y))
(- 0.175 x))
(- x 0.275)))
(t_1 (fmax (fmax (fmax (- y) (- y 0.275)) x) (- 0.45 x)))
(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 -5e-232)
(fmin (fmin (fmin (fmin t_2 (- x)) t_1) t_3) t_0)
(if (<= x 3.7e+19)
(fmin (fmin (fmin (fmin t_2 y) t_1) t_3) t_0)
(fmin (fmin (fmin (fmin t_2 x) t_1) t_3) t_0)))))
double code(double x, double y) {
double t_0 = fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 0.275));
double t_1 = fmax(fmax(fmax(-y, (y - 0.275)), x), (0.45 - x));
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 <= -5e-232) {
tmp = fmin(fmin(fmin(fmin(t_2, -x), t_1), t_3), t_0);
} else if (x <= 3.7e+19) {
tmp = fmin(fmin(fmin(fmin(t_2, y), t_1), t_3), t_0);
} else {
tmp = fmin(fmin(fmin(fmin(t_2, x), t_1), t_3), t_0);
}
return tmp;
}
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
real(8) :: t_1
real(8) :: t_2
real(8) :: t_3
real(8) :: tmp
t_0 = fmax(fmax(fmax(fmax(fmax((y - 0.55d0), x), -x), (0.275d0 - y)), (0.175d0 - x)), (x - 0.275d0))
t_1 = fmax(fmax(fmax(-y, (y - 0.275d0)), x), (0.45d0 - x))
t_2 = fmax(fmax(fmax((y - 0.55d0), -y), (x - 0.825d0)), (0.725d0 - x))
t_3 = fmax(fmax(fmax(-y, (y - 1.0d0)), (x - 0.1d0)), -x)
if (x <= (-5d-232)) then
tmp = fmin(fmin(fmin(fmin(t_2, -x), t_1), t_3), t_0)
else if (x <= 3.7d+19) then
tmp = fmin(fmin(fmin(fmin(t_2, y), t_1), t_3), t_0)
else
tmp = fmin(fmin(fmin(fmin(t_2, x), t_1), t_3), t_0)
end if
code = tmp
end function
public static double code(double x, double y) {
double t_0 = fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 0.275));
double t_1 = fmax(fmax(fmax(-y, (y - 0.275)), x), (0.45 - x));
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 <= -5e-232) {
tmp = fmin(fmin(fmin(fmin(t_2, -x), t_1), t_3), t_0);
} else if (x <= 3.7e+19) {
tmp = fmin(fmin(fmin(fmin(t_2, y), t_1), t_3), t_0);
} else {
tmp = fmin(fmin(fmin(fmin(t_2, x), t_1), t_3), t_0);
}
return tmp;
}
def code(x, y): t_0 = fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 0.275)) t_1 = fmax(fmax(fmax(-y, (y - 0.275)), x), (0.45 - x)) 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 <= -5e-232: tmp = fmin(fmin(fmin(fmin(t_2, -x), t_1), t_3), t_0) elif x <= 3.7e+19: tmp = fmin(fmin(fmin(fmin(t_2, y), t_1), t_3), t_0) else: tmp = fmin(fmin(fmin(fmin(t_2, x), t_1), t_3), t_0) return tmp
function code(x, y) t_0 = fmax(fmax(fmax(fmax(fmax(Float64(y - 0.55), x), Float64(-x)), Float64(0.275 - y)), Float64(0.175 - x)), Float64(x - 0.275)) t_1 = fmax(fmax(fmax(Float64(-y), Float64(y - 0.275)), x), Float64(0.45 - x)) 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 <= -5e-232) tmp = fmin(fmin(fmin(fmin(t_2, Float64(-x)), t_1), t_3), t_0); elseif (x <= 3.7e+19) tmp = fmin(fmin(fmin(fmin(t_2, y), t_1), t_3), t_0); else tmp = fmin(fmin(fmin(fmin(t_2, x), t_1), t_3), t_0); end return tmp end
function tmp_2 = code(x, y) t_0 = max(max(max(max(max((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 0.275)); t_1 = max(max(max(-y, (y - 0.275)), x), (0.45 - x)); 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 <= -5e-232) tmp = min(min(min(min(t_2, -x), t_1), t_3), t_0); elseif (x <= 3.7e+19) tmp = min(min(min(min(t_2, y), t_1), t_3), t_0); else tmp = min(min(min(min(t_2, x), t_1), t_3), t_0); end tmp_2 = tmp; end
code[x_, y_] := Block[{t$95$0 = N[Max[N[Max[N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], x], $MachinePrecision], (-x)], $MachinePrecision], N[(0.275 - y), $MachinePrecision]], $MachinePrecision], N[(0.175 - x), $MachinePrecision]], $MachinePrecision], N[(x - 0.275), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Max[N[Max[N[Max[(-y), N[(y - 0.275), $MachinePrecision]], $MachinePrecision], x], $MachinePrecision], N[(0.45 - x), $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, -5e-232], N[Min[N[Min[N[Min[N[Min[t$95$2, (-x)], $MachinePrecision], t$95$1], $MachinePrecision], t$95$3], $MachinePrecision], t$95$0], $MachinePrecision], If[LessEqual[x, 3.7e+19], N[Min[N[Min[N[Min[N[Min[t$95$2, y], $MachinePrecision], t$95$1], $MachinePrecision], t$95$3], $MachinePrecision], t$95$0], $MachinePrecision], N[Min[N[Min[N[Min[N[Min[t$95$2, x], $MachinePrecision], t$95$1], $MachinePrecision], t$95$3], $MachinePrecision], t$95$0], $MachinePrecision]]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, x\right), -x\right), 0.275 - y\right), 0.175 - x\right), x - 0.275\right)\\
t_1 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 0.275\right), x\right), 0.45 - x\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 -5 \cdot 10^{-232}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(t\_2, -x\right), t\_1\right), t\_3\right), t\_0\right)\\
\mathbf{elif}\;x \leq 3.7 \cdot 10^{+19}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(t\_2, y\right), t\_1\right), t\_3\right), t\_0\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(t\_2, x\right), t\_1\right), t\_3\right), t\_0\right)\\
\end{array}
\end{array}
if x < -4.9999999999999999e-232Initial 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-/.f64100.0
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around -inf
pow2N/A
pow2N/A
mul-1-negN/A
lift-neg.f6461.9
Applied rewrites61.9%
Taylor expanded in x around inf
Applied rewrites61.9%
Taylor expanded in x around inf
Applied rewrites61.9%
if -4.9999999999999999e-232 < x < 3.7e19Initial 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-/.f64100.0
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in y around inf
pow249.9
pow249.9
Applied rewrites49.9%
Taylor expanded in x around inf
Applied rewrites49.9%
Taylor expanded in x around inf
Applied rewrites49.9%
if 3.7e19 < 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-/.f64100.0
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
pow275.7
pow275.7
Applied rewrites75.7%
Taylor expanded in x around inf
Applied rewrites75.7%
Taylor expanded in x around inf
Applied rewrites75.7%
(FPCore (x y)
:precision binary64
(let* ((t_0
(fmax
(fmax
(fmax (fmax (fmax (- y 0.55) x) (- x)) (- 0.275 y))
(- 0.175 x))
(- x 0.275)))
(t_1 (fmax (fmax (fmax (- y) (- y 0.275)) x) (- 0.45 x)))
(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 3.7e+19)
(fmin (fmin (fmin (fmin t_2 y) t_1) t_3) t_0)
(fmin (fmin (fmin (fmin t_2 x) t_1) t_3) t_0))))
double code(double x, double y) {
double t_0 = fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 0.275));
double t_1 = fmax(fmax(fmax(-y, (y - 0.275)), x), (0.45 - x));
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 <= 3.7e+19) {
tmp = fmin(fmin(fmin(fmin(t_2, y), t_1), t_3), t_0);
} else {
tmp = fmin(fmin(fmin(fmin(t_2, x), t_1), t_3), t_0);
}
return tmp;
}
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
real(8) :: t_1
real(8) :: t_2
real(8) :: t_3
real(8) :: tmp
t_0 = fmax(fmax(fmax(fmax(fmax((y - 0.55d0), x), -x), (0.275d0 - y)), (0.175d0 - x)), (x - 0.275d0))
t_1 = fmax(fmax(fmax(-y, (y - 0.275d0)), x), (0.45d0 - x))
t_2 = fmax(fmax(fmax((y - 0.55d0), -y), (x - 0.825d0)), (0.725d0 - x))
t_3 = fmax(fmax(fmax(-y, (y - 1.0d0)), (x - 0.1d0)), -x)
if (x <= 3.7d+19) then
tmp = fmin(fmin(fmin(fmin(t_2, y), t_1), t_3), t_0)
else
tmp = fmin(fmin(fmin(fmin(t_2, x), t_1), t_3), t_0)
end if
code = tmp
end function
public static double code(double x, double y) {
double t_0 = fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 0.275));
double t_1 = fmax(fmax(fmax(-y, (y - 0.275)), x), (0.45 - x));
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 <= 3.7e+19) {
tmp = fmin(fmin(fmin(fmin(t_2, y), t_1), t_3), t_0);
} else {
tmp = fmin(fmin(fmin(fmin(t_2, x), t_1), t_3), t_0);
}
return tmp;
}
def code(x, y): t_0 = fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 0.275)) t_1 = fmax(fmax(fmax(-y, (y - 0.275)), x), (0.45 - x)) 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 <= 3.7e+19: tmp = fmin(fmin(fmin(fmin(t_2, y), t_1), t_3), t_0) else: tmp = fmin(fmin(fmin(fmin(t_2, x), t_1), t_3), t_0) return tmp
function code(x, y) t_0 = fmax(fmax(fmax(fmax(fmax(Float64(y - 0.55), x), Float64(-x)), Float64(0.275 - y)), Float64(0.175 - x)), Float64(x - 0.275)) t_1 = fmax(fmax(fmax(Float64(-y), Float64(y - 0.275)), x), Float64(0.45 - x)) 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 <= 3.7e+19) tmp = fmin(fmin(fmin(fmin(t_2, y), t_1), t_3), t_0); else tmp = fmin(fmin(fmin(fmin(t_2, x), t_1), t_3), t_0); end return tmp end
function tmp_2 = code(x, y) t_0 = max(max(max(max(max((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 0.275)); t_1 = max(max(max(-y, (y - 0.275)), x), (0.45 - x)); 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 <= 3.7e+19) tmp = min(min(min(min(t_2, y), t_1), t_3), t_0); else tmp = min(min(min(min(t_2, x), t_1), t_3), t_0); end tmp_2 = tmp; end
code[x_, y_] := Block[{t$95$0 = N[Max[N[Max[N[Max[N[Max[N[Max[N[(y - 0.55), $MachinePrecision], x], $MachinePrecision], (-x)], $MachinePrecision], N[(0.275 - y), $MachinePrecision]], $MachinePrecision], N[(0.175 - x), $MachinePrecision]], $MachinePrecision], N[(x - 0.275), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Max[N[Max[N[Max[(-y), N[(y - 0.275), $MachinePrecision]], $MachinePrecision], x], $MachinePrecision], N[(0.45 - x), $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, 3.7e+19], N[Min[N[Min[N[Min[N[Min[t$95$2, y], $MachinePrecision], t$95$1], $MachinePrecision], t$95$3], $MachinePrecision], t$95$0], $MachinePrecision], N[Min[N[Min[N[Min[N[Min[t$95$2, x], $MachinePrecision], t$95$1], $MachinePrecision], t$95$3], $MachinePrecision], t$95$0], $MachinePrecision]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(y - 0.55, x\right), -x\right), 0.275 - y\right), 0.175 - x\right), x - 0.275\right)\\
t_1 := \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 0.275\right), x\right), 0.45 - x\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 3.7 \cdot 10^{+19}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(t\_2, y\right), t\_1\right), t\_3\right), t\_0\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(\mathsf{min}\left(t\_2, x\right), t\_1\right), t\_3\right), t\_0\right)\\
\end{array}
\end{array}
if x < 3.7e19Initial 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-/.f64100.0
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in y around inf
pow235.4
pow235.4
Applied rewrites35.4%
Taylor expanded in x around inf
Applied rewrites35.4%
Taylor expanded in x around inf
Applied rewrites35.4%
if 3.7e19 < 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-/.f64100.0
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
pow275.7
pow275.7
Applied rewrites75.7%
Taylor expanded in x around inf
Applied rewrites75.7%
Taylor expanded in x around inf
Applied rewrites75.7%
(FPCore (x y)
:precision binary64
(fmin
(fmin
(fmin
(fmin (fmax (fmax (fmax (- y 0.55) (- y)) (- x 0.825)) (- 0.725 x)) x)
(fmax (fmax (fmax (- y) (- y 0.275)) x) (- 0.45 x)))
(fmax (fmax (fmax (- y) (- y 1.0)) (- x 0.1)) (- x)))
(fmax
(fmax (fmax (fmax (fmax (- y 0.55) x) (- x)) (- 0.275 y)) (- 0.175 x))
(- x 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)), x), fmax(fmax(fmax(-y, (y - 0.275)), x), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 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
code = fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55d0), -y), (x - 0.825d0)), (0.725d0 - x)), x), fmax(fmax(fmax(-y, (y - 0.275d0)), x), (0.45d0 - x))), fmax(fmax(fmax(-y, (y - 1.0d0)), (x - 0.1d0)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55d0), x), -x), (0.275d0 - y)), (0.175d0 - x)), (x - 0.275d0)))
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)), x), fmax(fmax(fmax(-y, (y - 0.275)), x), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 0.275)));
}
def code(x, y): return fmin(fmin(fmin(fmin(fmax(fmax(fmax((y - 0.55), -y), (x - 0.825)), (0.725 - x)), x), fmax(fmax(fmax(-y, (y - 0.275)), x), (0.45 - x))), fmax(fmax(fmax(-y, (y - 1.0)), (x - 0.1)), -x)), fmax(fmax(fmax(fmax(fmax((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 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)), x), fmax(fmax(fmax(Float64(-y), Float64(y - 0.275)), x), 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), x), Float64(-x)), Float64(0.275 - y)), Float64(0.175 - x)), Float64(x - 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)), x), max(max(max(-y, (y - 0.275)), x), (0.45 - x))), max(max(max(-y, (y - 1.0)), (x - 0.1)), -x)), max(max(max(max(max((y - 0.55), x), -x), (0.275 - y)), (0.175 - x)), (x - 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], x], $MachinePrecision], N[Max[N[Max[N[Max[(-y), N[(y - 0.275), $MachinePrecision]], $MachinePrecision], x], $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], x], $MachinePrecision], (-x)], $MachinePrecision], N[(0.275 - y), $MachinePrecision]], $MachinePrecision], N[(0.175 - x), $MachinePrecision]], $MachinePrecision], N[(x - 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), x\right), \mathsf{max}\left(\mathsf{max}\left(\mathsf{max}\left(-y, y - 0.275\right), x\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\right), -x\right), 0.275 - y\right), 0.175 - x\right), x - 0.275\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-/.f64100.0
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
Applied rewrites100.0%
Taylor expanded in x around inf
pow229.8
pow229.8
Applied rewrites29.8%
Taylor expanded in x around inf
Applied rewrites29.8%
Taylor expanded in x around inf
Applied rewrites29.8%
herbie shell --seed 2025123
(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))))