
(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}
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}
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}
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}
(FPCore (x y)
:precision binary64
(let* ((t_0 (sqrt (+ 0.075625 (* (- 0.275 y) (- 0.275 y))))))
(fmin
(fmin
(fmax (- x) (fmax (- x 0.1) (fmax (- y 1.0) (- y))))
(fmin
(fmax (- 0.45 x) (fmax (- x 0.55) (fmax (- y 0.275) (- y))))
(fmin
(-
(sqrt (+ (* (- 0.775 x) (- 0.775 x)) (* (- 0.7 y) (- 0.7 y))))
0.075)
(fmax (- 0.725 x) (fmax (- x 0.825) (fmax (- y) (- y 0.55)))))))
(fmax
(- t_0 0.275)
(fmax
(- 0.175 t_0)
(fmax (- 0.275 y) (fmax (fmax (- x 0.55) (- y 0.55)) (- x))))))))double code(double x, double y) {
double t_0 = sqrt((0.075625 + ((0.275 - y) * (0.275 - y))));
return fmin(fmin(fmax(-x, fmax((x - 0.1), fmax((y - 1.0), -y))), fmin(fmax((0.45 - x), fmax((x - 0.55), fmax((y - 0.275), -y))), fmin((sqrt((((0.775 - x) * (0.775 - x)) + ((0.7 - y) * (0.7 - y)))) - 0.075), fmax((0.725 - x), fmax((x - 0.825), fmax(-y, (y - 0.55))))))), fmax((t_0 - 0.275), fmax((0.175 - t_0), fmax((0.275 - y), fmax(fmax((x - 0.55), (y - 0.55)), -x)))));
}
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((0.075625d0 + ((0.275d0 - y) * (0.275d0 - y))))
code = fmin(fmin(fmax(-x, fmax((x - 0.1d0), fmax((y - 1.0d0), -y))), fmin(fmax((0.45d0 - x), fmax((x - 0.55d0), fmax((y - 0.275d0), -y))), fmin((sqrt((((0.775d0 - x) * (0.775d0 - x)) + ((0.7d0 - y) * (0.7d0 - y)))) - 0.075d0), fmax((0.725d0 - x), fmax((x - 0.825d0), fmax(-y, (y - 0.55d0))))))), fmax((t_0 - 0.275d0), fmax((0.175d0 - t_0), fmax((0.275d0 - y), fmax(fmax((x - 0.55d0), (y - 0.55d0)), -x)))))
end function
public static double code(double x, double y) {
double t_0 = Math.sqrt((0.075625 + ((0.275 - y) * (0.275 - y))));
return fmin(fmin(fmax(-x, fmax((x - 0.1), fmax((y - 1.0), -y))), fmin(fmax((0.45 - x), fmax((x - 0.55), fmax((y - 0.275), -y))), fmin((Math.sqrt((((0.775 - x) * (0.775 - x)) + ((0.7 - y) * (0.7 - y)))) - 0.075), fmax((0.725 - x), fmax((x - 0.825), fmax(-y, (y - 0.55))))))), fmax((t_0 - 0.275), fmax((0.175 - t_0), fmax((0.275 - y), fmax(fmax((x - 0.55), (y - 0.55)), -x)))));
}
def code(x, y): t_0 = math.sqrt((0.075625 + ((0.275 - y) * (0.275 - y)))) return fmin(fmin(fmax(-x, fmax((x - 0.1), fmax((y - 1.0), -y))), fmin(fmax((0.45 - x), fmax((x - 0.55), fmax((y - 0.275), -y))), fmin((math.sqrt((((0.775 - x) * (0.775 - x)) + ((0.7 - y) * (0.7 - y)))) - 0.075), fmax((0.725 - x), fmax((x - 0.825), fmax(-y, (y - 0.55))))))), fmax((t_0 - 0.275), fmax((0.175 - t_0), fmax((0.275 - y), fmax(fmax((x - 0.55), (y - 0.55)), -x)))))
function code(x, y) t_0 = sqrt(Float64(0.075625 + Float64(Float64(0.275 - y) * Float64(0.275 - y)))) return fmin(fmin(fmax(Float64(-x), fmax(Float64(x - 0.1), fmax(Float64(y - 1.0), Float64(-y)))), fmin(fmax(Float64(0.45 - x), fmax(Float64(x - 0.55), fmax(Float64(y - 0.275), Float64(-y)))), fmin(Float64(sqrt(Float64(Float64(Float64(0.775 - x) * Float64(0.775 - x)) + Float64(Float64(0.7 - y) * Float64(0.7 - y)))) - 0.075), fmax(Float64(0.725 - x), fmax(Float64(x - 0.825), fmax(Float64(-y), Float64(y - 0.55))))))), fmax(Float64(t_0 - 0.275), fmax(Float64(0.175 - t_0), fmax(Float64(0.275 - y), fmax(fmax(Float64(x - 0.55), Float64(y - 0.55)), Float64(-x)))))) end
function tmp = code(x, y) t_0 = sqrt((0.075625 + ((0.275 - y) * (0.275 - y)))); tmp = min(min(max(-x, max((x - 0.1), max((y - 1.0), -y))), min(max((0.45 - x), max((x - 0.55), max((y - 0.275), -y))), min((sqrt((((0.775 - x) * (0.775 - x)) + ((0.7 - y) * (0.7 - y)))) - 0.075), max((0.725 - x), max((x - 0.825), max(-y, (y - 0.55))))))), max((t_0 - 0.275), max((0.175 - t_0), max((0.275 - y), max(max((x - 0.55), (y - 0.55)), -x))))); end
code[x_, y_] := Block[{t$95$0 = N[Sqrt[N[(0.075625 + N[(N[(0.275 - y), $MachinePrecision] * N[(0.275 - y), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, N[Min[N[Min[N[Max[(-x), N[Max[N[(x - 0.1), $MachinePrecision], N[Max[N[(y - 1.0), $MachinePrecision], (-y)], $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Min[N[Max[N[(0.45 - x), $MachinePrecision], N[Max[N[(x - 0.55), $MachinePrecision], N[Max[N[(y - 0.275), $MachinePrecision], (-y)], $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Min[N[(N[Sqrt[N[(N[(N[(0.775 - x), $MachinePrecision] * N[(0.775 - x), $MachinePrecision]), $MachinePrecision] + N[(N[(0.7 - y), $MachinePrecision] * N[(0.7 - y), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - 0.075), $MachinePrecision], N[Max[N[(0.725 - x), $MachinePrecision], N[Max[N[(x - 0.825), $MachinePrecision], N[Max[(-y), N[(y - 0.55), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Max[N[(t$95$0 - 0.275), $MachinePrecision], N[Max[N[(0.175 - t$95$0), $MachinePrecision], N[Max[N[(0.275 - y), $MachinePrecision], N[Max[N[Max[N[(x - 0.55), $MachinePrecision], N[(y - 0.55), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]]
\begin{array}{l}
t_0 := \sqrt{0.075625 + \left(0.275 - y\right) \cdot \left(0.275 - y\right)}\\
\mathsf{min}\left(\mathsf{min}\left(\mathsf{max}\left(-x, \mathsf{max}\left(x - 0.1, \mathsf{max}\left(y - 1, -y\right)\right)\right), \mathsf{min}\left(\mathsf{max}\left(0.45 - x, \mathsf{max}\left(x - 0.55, \mathsf{max}\left(y - 0.275, -y\right)\right)\right), \mathsf{min}\left(\sqrt{\left(0.775 - x\right) \cdot \left(0.775 - x\right) + \left(0.7 - y\right) \cdot \left(0.7 - y\right)} - 0.075, \mathsf{max}\left(0.725 - x, \mathsf{max}\left(x - 0.825, \mathsf{max}\left(-y, y - 0.55\right)\right)\right)\right)\right)\right), \mathsf{max}\left(t\_0 - 0.275, \mathsf{max}\left(0.175 - t\_0, \mathsf{max}\left(0.275 - y, \mathsf{max}\left(\mathsf{max}\left(x - 0.55, y - 0.55\right), -x\right)\right)\right)\right)\right)
\end{array}
Initial program 100.0%
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
(FPCore (x y)
:precision binary64
(let* ((t_0 (* (- 0.7 y) (- 0.7 y)))
(t_1
(fmax (- 0.45 x) (fmax (- x 0.55) (fmax (- y 0.275) (- y)))))
(t_2
(fmax (- 0.725 x) (fmax (- x 0.825) (fmax (- y) (- y 0.55)))))
(t_3 (fmax (fmax (- x 0.55) (- y 0.55)) (- x)))
(t_4 (sqrt (+ 0.075625 (+ 0.075625 (* -0.55 y)))))
(t_5 (fmax (- x) (fmax (- x 0.1) (fmax (- y 1.0) (- y)))))
(t_6 (sqrt (+ 0.075625 (* 0.275 0.275)))))
(if (<= y -2100000.0)
(fmin
(fmin
t_5
(fmin t_1 (fmin (- (sqrt (+ 0.600625 t_0)) 0.075) t_2)))
(fmax (- t_4 0.275) (fmax (- 0.175 t_4) (fmax (- 0.275 y) t_3))))
(fmin
(fmin
t_5
(fmin
t_1
(fmin
(- (sqrt (+ (* (- 0.775 x) (- 0.775 x)) t_0)) 0.075)
t_2)))
(fmax (- t_6 0.275) (fmax (- 0.175 t_6) (fmax 0.275 t_3)))))))double code(double x, double y) {
double t_0 = (0.7 - y) * (0.7 - y);
double t_1 = fmax((0.45 - x), fmax((x - 0.55), fmax((y - 0.275), -y)));
double t_2 = fmax((0.725 - x), fmax((x - 0.825), fmax(-y, (y - 0.55))));
double t_3 = fmax(fmax((x - 0.55), (y - 0.55)), -x);
double t_4 = sqrt((0.075625 + (0.075625 + (-0.55 * y))));
double t_5 = fmax(-x, fmax((x - 0.1), fmax((y - 1.0), -y)));
double t_6 = sqrt((0.075625 + (0.275 * 0.275)));
double tmp;
if (y <= -2100000.0) {
tmp = fmin(fmin(t_5, fmin(t_1, fmin((sqrt((0.600625 + t_0)) - 0.075), t_2))), fmax((t_4 - 0.275), fmax((0.175 - t_4), fmax((0.275 - y), t_3))));
} else {
tmp = fmin(fmin(t_5, fmin(t_1, fmin((sqrt((((0.775 - x) * (0.775 - x)) + t_0)) - 0.075), t_2))), fmax((t_6 - 0.275), fmax((0.175 - t_6), fmax(0.275, t_3))));
}
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) :: t_4
real(8) :: t_5
real(8) :: t_6
real(8) :: tmp
t_0 = (0.7d0 - y) * (0.7d0 - y)
t_1 = fmax((0.45d0 - x), fmax((x - 0.55d0), fmax((y - 0.275d0), -y)))
t_2 = fmax((0.725d0 - x), fmax((x - 0.825d0), fmax(-y, (y - 0.55d0))))
t_3 = fmax(fmax((x - 0.55d0), (y - 0.55d0)), -x)
t_4 = sqrt((0.075625d0 + (0.075625d0 + ((-0.55d0) * y))))
t_5 = fmax(-x, fmax((x - 0.1d0), fmax((y - 1.0d0), -y)))
t_6 = sqrt((0.075625d0 + (0.275d0 * 0.275d0)))
if (y <= (-2100000.0d0)) then
tmp = fmin(fmin(t_5, fmin(t_1, fmin((sqrt((0.600625d0 + t_0)) - 0.075d0), t_2))), fmax((t_4 - 0.275d0), fmax((0.175d0 - t_4), fmax((0.275d0 - y), t_3))))
else
tmp = fmin(fmin(t_5, fmin(t_1, fmin((sqrt((((0.775d0 - x) * (0.775d0 - x)) + t_0)) - 0.075d0), t_2))), fmax((t_6 - 0.275d0), fmax((0.175d0 - t_6), fmax(0.275d0, t_3))))
end if
code = tmp
end function
public static double code(double x, double y) {
double t_0 = (0.7 - y) * (0.7 - y);
double t_1 = fmax((0.45 - x), fmax((x - 0.55), fmax((y - 0.275), -y)));
double t_2 = fmax((0.725 - x), fmax((x - 0.825), fmax(-y, (y - 0.55))));
double t_3 = fmax(fmax((x - 0.55), (y - 0.55)), -x);
double t_4 = Math.sqrt((0.075625 + (0.075625 + (-0.55 * y))));
double t_5 = fmax(-x, fmax((x - 0.1), fmax((y - 1.0), -y)));
double t_6 = Math.sqrt((0.075625 + (0.275 * 0.275)));
double tmp;
if (y <= -2100000.0) {
tmp = fmin(fmin(t_5, fmin(t_1, fmin((Math.sqrt((0.600625 + t_0)) - 0.075), t_2))), fmax((t_4 - 0.275), fmax((0.175 - t_4), fmax((0.275 - y), t_3))));
} else {
tmp = fmin(fmin(t_5, fmin(t_1, fmin((Math.sqrt((((0.775 - x) * (0.775 - x)) + t_0)) - 0.075), t_2))), fmax((t_6 - 0.275), fmax((0.175 - t_6), fmax(0.275, t_3))));
}
return tmp;
}
def code(x, y): t_0 = (0.7 - y) * (0.7 - y) t_1 = fmax((0.45 - x), fmax((x - 0.55), fmax((y - 0.275), -y))) t_2 = fmax((0.725 - x), fmax((x - 0.825), fmax(-y, (y - 0.55)))) t_3 = fmax(fmax((x - 0.55), (y - 0.55)), -x) t_4 = math.sqrt((0.075625 + (0.075625 + (-0.55 * y)))) t_5 = fmax(-x, fmax((x - 0.1), fmax((y - 1.0), -y))) t_6 = math.sqrt((0.075625 + (0.275 * 0.275))) tmp = 0 if y <= -2100000.0: tmp = fmin(fmin(t_5, fmin(t_1, fmin((math.sqrt((0.600625 + t_0)) - 0.075), t_2))), fmax((t_4 - 0.275), fmax((0.175 - t_4), fmax((0.275 - y), t_3)))) else: tmp = fmin(fmin(t_5, fmin(t_1, fmin((math.sqrt((((0.775 - x) * (0.775 - x)) + t_0)) - 0.075), t_2))), fmax((t_6 - 0.275), fmax((0.175 - t_6), fmax(0.275, t_3)))) return tmp
function code(x, y) t_0 = Float64(Float64(0.7 - y) * Float64(0.7 - y)) t_1 = fmax(Float64(0.45 - x), fmax(Float64(x - 0.55), fmax(Float64(y - 0.275), Float64(-y)))) t_2 = fmax(Float64(0.725 - x), fmax(Float64(x - 0.825), fmax(Float64(-y), Float64(y - 0.55)))) t_3 = fmax(fmax(Float64(x - 0.55), Float64(y - 0.55)), Float64(-x)) t_4 = sqrt(Float64(0.075625 + Float64(0.075625 + Float64(-0.55 * y)))) t_5 = fmax(Float64(-x), fmax(Float64(x - 0.1), fmax(Float64(y - 1.0), Float64(-y)))) t_6 = sqrt(Float64(0.075625 + Float64(0.275 * 0.275))) tmp = 0.0 if (y <= -2100000.0) tmp = fmin(fmin(t_5, fmin(t_1, fmin(Float64(sqrt(Float64(0.600625 + t_0)) - 0.075), t_2))), fmax(Float64(t_4 - 0.275), fmax(Float64(0.175 - t_4), fmax(Float64(0.275 - y), t_3)))); else tmp = fmin(fmin(t_5, fmin(t_1, fmin(Float64(sqrt(Float64(Float64(Float64(0.775 - x) * Float64(0.775 - x)) + t_0)) - 0.075), t_2))), fmax(Float64(t_6 - 0.275), fmax(Float64(0.175 - t_6), fmax(0.275, t_3)))); end return tmp end
function tmp_2 = code(x, y) t_0 = (0.7 - y) * (0.7 - y); t_1 = max((0.45 - x), max((x - 0.55), max((y - 0.275), -y))); t_2 = max((0.725 - x), max((x - 0.825), max(-y, (y - 0.55)))); t_3 = max(max((x - 0.55), (y - 0.55)), -x); t_4 = sqrt((0.075625 + (0.075625 + (-0.55 * y)))); t_5 = max(-x, max((x - 0.1), max((y - 1.0), -y))); t_6 = sqrt((0.075625 + (0.275 * 0.275))); tmp = 0.0; if (y <= -2100000.0) tmp = min(min(t_5, min(t_1, min((sqrt((0.600625 + t_0)) - 0.075), t_2))), max((t_4 - 0.275), max((0.175 - t_4), max((0.275 - y), t_3)))); else tmp = min(min(t_5, min(t_1, min((sqrt((((0.775 - x) * (0.775 - x)) + t_0)) - 0.075), t_2))), max((t_6 - 0.275), max((0.175 - t_6), max(0.275, t_3)))); end tmp_2 = tmp; end
code[x_, y_] := Block[{t$95$0 = N[(N[(0.7 - y), $MachinePrecision] * N[(0.7 - y), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[Max[N[(0.45 - x), $MachinePrecision], N[Max[N[(x - 0.55), $MachinePrecision], N[Max[N[(y - 0.275), $MachinePrecision], (-y)], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]}, Block[{t$95$2 = N[Max[N[(0.725 - x), $MachinePrecision], N[Max[N[(x - 0.825), $MachinePrecision], N[Max[(-y), N[(y - 0.55), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]}, Block[{t$95$3 = N[Max[N[Max[N[(x - 0.55), $MachinePrecision], N[(y - 0.55), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision]}, Block[{t$95$4 = N[Sqrt[N[(0.075625 + N[(0.075625 + N[(-0.55 * y), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$5 = N[Max[(-x), N[Max[N[(x - 0.1), $MachinePrecision], N[Max[N[(y - 1.0), $MachinePrecision], (-y)], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]}, Block[{t$95$6 = N[Sqrt[N[(0.075625 + N[(0.275 * 0.275), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[y, -2100000.0], N[Min[N[Min[t$95$5, N[Min[t$95$1, N[Min[N[(N[Sqrt[N[(0.600625 + t$95$0), $MachinePrecision]], $MachinePrecision] - 0.075), $MachinePrecision], t$95$2], $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Max[N[(t$95$4 - 0.275), $MachinePrecision], N[Max[N[(0.175 - t$95$4), $MachinePrecision], N[Max[N[(0.275 - y), $MachinePrecision], t$95$3], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Min[N[Min[t$95$5, N[Min[t$95$1, N[Min[N[(N[Sqrt[N[(N[(N[(0.775 - x), $MachinePrecision] * N[(0.775 - x), $MachinePrecision]), $MachinePrecision] + t$95$0), $MachinePrecision]], $MachinePrecision] - 0.075), $MachinePrecision], t$95$2], $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Max[N[(t$95$6 - 0.275), $MachinePrecision], N[Max[N[(0.175 - t$95$6), $MachinePrecision], N[Max[0.275, t$95$3], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]]]]]]]]]
\begin{array}{l}
t_0 := \left(0.7 - y\right) \cdot \left(0.7 - y\right)\\
t_1 := \mathsf{max}\left(0.45 - x, \mathsf{max}\left(x - 0.55, \mathsf{max}\left(y - 0.275, -y\right)\right)\right)\\
t_2 := \mathsf{max}\left(0.725 - x, \mathsf{max}\left(x - 0.825, \mathsf{max}\left(-y, y - 0.55\right)\right)\right)\\
t_3 := \mathsf{max}\left(\mathsf{max}\left(x - 0.55, y - 0.55\right), -x\right)\\
t_4 := \sqrt{0.075625 + \left(0.075625 + -0.55 \cdot y\right)}\\
t_5 := \mathsf{max}\left(-x, \mathsf{max}\left(x - 0.1, \mathsf{max}\left(y - 1, -y\right)\right)\right)\\
t_6 := \sqrt{0.075625 + 0.275 \cdot 0.275}\\
\mathbf{if}\;y \leq -2100000:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(t\_5, \mathsf{min}\left(t\_1, \mathsf{min}\left(\sqrt{0.600625 + t\_0} - 0.075, t\_2\right)\right)\right), \mathsf{max}\left(t\_4 - 0.275, \mathsf{max}\left(0.175 - t\_4, \mathsf{max}\left(0.275 - y, t\_3\right)\right)\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(t\_5, \mathsf{min}\left(t\_1, \mathsf{min}\left(\sqrt{\left(0.775 - x\right) \cdot \left(0.775 - x\right) + t\_0} - 0.075, t\_2\right)\right)\right), \mathsf{max}\left(t\_6 - 0.275, \mathsf{max}\left(0.175 - t\_6, \mathsf{max}\left(0.275, t\_3\right)\right)\right)\right)\\
\end{array}
if y < -2.1e6Initial program 100.0%
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites66.8%
Taylor expanded in y around 0
lower-+.f64N/A
lower-*.f6466.8%
Applied rewrites66.8%
Taylor expanded in y around 0
lower-+.f64N/A
lower-*.f6466.8%
Applied rewrites66.8%
if -2.1e6 < y Initial program 100.0%
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites81.9%
(FPCore (x y)
:precision binary64
(let* ((t_0
(fmax (- 0.45 x) (fmax (- x 0.55) (fmax (- y 0.275) (- y)))))
(t_1
(fmax (- 0.725 x) (fmax (- x 0.825) (fmax (- y) (- y 0.55)))))
(t_2 (fmax (fmax (- x 0.55) (- y 0.55)) (- x)))
(t_3 (fmax (- x) (fmax (- x 0.1) (fmax (- y 1.0) (- y)))))
(t_4 (sqrt (+ 0.075625 (+ 0.075625 (* -0.55 y)))))
(t_5 (sqrt (+ 0.075625 (* 0.275 0.275))))
(t_6
(fmin
(fmin
t_3
(fmin
t_0
(fmin
(- (sqrt (+ (* (- 0.775 x) (- 0.775 x)) 0.49)) 0.075)
t_1)))
(fmax (- t_5 0.275) (fmax (- 0.175 t_5) (fmax 0.275 t_2))))))
(if (<= x -1550.0)
t_6
(if (<= x 8.5e+41)
(fmin
(fmin
t_3
(fmin
t_0
(fmin
(- (sqrt (+ 0.600625 (* (- 0.7 y) (- 0.7 y)))) 0.075)
t_1)))
(fmax
(- t_4 0.275)
(fmax (- 0.175 t_4) (fmax (- 0.275 y) t_2))))
t_6))))double code(double x, double y) {
double t_0 = fmax((0.45 - x), fmax((x - 0.55), fmax((y - 0.275), -y)));
double t_1 = fmax((0.725 - x), fmax((x - 0.825), fmax(-y, (y - 0.55))));
double t_2 = fmax(fmax((x - 0.55), (y - 0.55)), -x);
double t_3 = fmax(-x, fmax((x - 0.1), fmax((y - 1.0), -y)));
double t_4 = sqrt((0.075625 + (0.075625 + (-0.55 * y))));
double t_5 = sqrt((0.075625 + (0.275 * 0.275)));
double t_6 = fmin(fmin(t_3, fmin(t_0, fmin((sqrt((((0.775 - x) * (0.775 - x)) + 0.49)) - 0.075), t_1))), fmax((t_5 - 0.275), fmax((0.175 - t_5), fmax(0.275, t_2))));
double tmp;
if (x <= -1550.0) {
tmp = t_6;
} else if (x <= 8.5e+41) {
tmp = fmin(fmin(t_3, fmin(t_0, fmin((sqrt((0.600625 + ((0.7 - y) * (0.7 - y)))) - 0.075), t_1))), fmax((t_4 - 0.275), fmax((0.175 - t_4), fmax((0.275 - y), t_2))));
} else {
tmp = t_6;
}
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) :: t_4
real(8) :: t_5
real(8) :: t_6
real(8) :: tmp
t_0 = fmax((0.45d0 - x), fmax((x - 0.55d0), fmax((y - 0.275d0), -y)))
t_1 = fmax((0.725d0 - x), fmax((x - 0.825d0), fmax(-y, (y - 0.55d0))))
t_2 = fmax(fmax((x - 0.55d0), (y - 0.55d0)), -x)
t_3 = fmax(-x, fmax((x - 0.1d0), fmax((y - 1.0d0), -y)))
t_4 = sqrt((0.075625d0 + (0.075625d0 + ((-0.55d0) * y))))
t_5 = sqrt((0.075625d0 + (0.275d0 * 0.275d0)))
t_6 = fmin(fmin(t_3, fmin(t_0, fmin((sqrt((((0.775d0 - x) * (0.775d0 - x)) + 0.49d0)) - 0.075d0), t_1))), fmax((t_5 - 0.275d0), fmax((0.175d0 - t_5), fmax(0.275d0, t_2))))
if (x <= (-1550.0d0)) then
tmp = t_6
else if (x <= 8.5d+41) then
tmp = fmin(fmin(t_3, fmin(t_0, fmin((sqrt((0.600625d0 + ((0.7d0 - y) * (0.7d0 - y)))) - 0.075d0), t_1))), fmax((t_4 - 0.275d0), fmax((0.175d0 - t_4), fmax((0.275d0 - y), t_2))))
else
tmp = t_6
end if
code = tmp
end function
public static double code(double x, double y) {
double t_0 = fmax((0.45 - x), fmax((x - 0.55), fmax((y - 0.275), -y)));
double t_1 = fmax((0.725 - x), fmax((x - 0.825), fmax(-y, (y - 0.55))));
double t_2 = fmax(fmax((x - 0.55), (y - 0.55)), -x);
double t_3 = fmax(-x, fmax((x - 0.1), fmax((y - 1.0), -y)));
double t_4 = Math.sqrt((0.075625 + (0.075625 + (-0.55 * y))));
double t_5 = Math.sqrt((0.075625 + (0.275 * 0.275)));
double t_6 = fmin(fmin(t_3, fmin(t_0, fmin((Math.sqrt((((0.775 - x) * (0.775 - x)) + 0.49)) - 0.075), t_1))), fmax((t_5 - 0.275), fmax((0.175 - t_5), fmax(0.275, t_2))));
double tmp;
if (x <= -1550.0) {
tmp = t_6;
} else if (x <= 8.5e+41) {
tmp = fmin(fmin(t_3, fmin(t_0, fmin((Math.sqrt((0.600625 + ((0.7 - y) * (0.7 - y)))) - 0.075), t_1))), fmax((t_4 - 0.275), fmax((0.175 - t_4), fmax((0.275 - y), t_2))));
} else {
tmp = t_6;
}
return tmp;
}
def code(x, y): t_0 = fmax((0.45 - x), fmax((x - 0.55), fmax((y - 0.275), -y))) t_1 = fmax((0.725 - x), fmax((x - 0.825), fmax(-y, (y - 0.55)))) t_2 = fmax(fmax((x - 0.55), (y - 0.55)), -x) t_3 = fmax(-x, fmax((x - 0.1), fmax((y - 1.0), -y))) t_4 = math.sqrt((0.075625 + (0.075625 + (-0.55 * y)))) t_5 = math.sqrt((0.075625 + (0.275 * 0.275))) t_6 = fmin(fmin(t_3, fmin(t_0, fmin((math.sqrt((((0.775 - x) * (0.775 - x)) + 0.49)) - 0.075), t_1))), fmax((t_5 - 0.275), fmax((0.175 - t_5), fmax(0.275, t_2)))) tmp = 0 if x <= -1550.0: tmp = t_6 elif x <= 8.5e+41: tmp = fmin(fmin(t_3, fmin(t_0, fmin((math.sqrt((0.600625 + ((0.7 - y) * (0.7 - y)))) - 0.075), t_1))), fmax((t_4 - 0.275), fmax((0.175 - t_4), fmax((0.275 - y), t_2)))) else: tmp = t_6 return tmp
function code(x, y) t_0 = fmax(Float64(0.45 - x), fmax(Float64(x - 0.55), fmax(Float64(y - 0.275), Float64(-y)))) t_1 = fmax(Float64(0.725 - x), fmax(Float64(x - 0.825), fmax(Float64(-y), Float64(y - 0.55)))) t_2 = fmax(fmax(Float64(x - 0.55), Float64(y - 0.55)), Float64(-x)) t_3 = fmax(Float64(-x), fmax(Float64(x - 0.1), fmax(Float64(y - 1.0), Float64(-y)))) t_4 = sqrt(Float64(0.075625 + Float64(0.075625 + Float64(-0.55 * y)))) t_5 = sqrt(Float64(0.075625 + Float64(0.275 * 0.275))) t_6 = fmin(fmin(t_3, fmin(t_0, fmin(Float64(sqrt(Float64(Float64(Float64(0.775 - x) * Float64(0.775 - x)) + 0.49)) - 0.075), t_1))), fmax(Float64(t_5 - 0.275), fmax(Float64(0.175 - t_5), fmax(0.275, t_2)))) tmp = 0.0 if (x <= -1550.0) tmp = t_6; elseif (x <= 8.5e+41) tmp = fmin(fmin(t_3, fmin(t_0, fmin(Float64(sqrt(Float64(0.600625 + Float64(Float64(0.7 - y) * Float64(0.7 - y)))) - 0.075), t_1))), fmax(Float64(t_4 - 0.275), fmax(Float64(0.175 - t_4), fmax(Float64(0.275 - y), t_2)))); else tmp = t_6; end return tmp end
function tmp_2 = code(x, y) t_0 = max((0.45 - x), max((x - 0.55), max((y - 0.275), -y))); t_1 = max((0.725 - x), max((x - 0.825), max(-y, (y - 0.55)))); t_2 = max(max((x - 0.55), (y - 0.55)), -x); t_3 = max(-x, max((x - 0.1), max((y - 1.0), -y))); t_4 = sqrt((0.075625 + (0.075625 + (-0.55 * y)))); t_5 = sqrt((0.075625 + (0.275 * 0.275))); t_6 = min(min(t_3, min(t_0, min((sqrt((((0.775 - x) * (0.775 - x)) + 0.49)) - 0.075), t_1))), max((t_5 - 0.275), max((0.175 - t_5), max(0.275, t_2)))); tmp = 0.0; if (x <= -1550.0) tmp = t_6; elseif (x <= 8.5e+41) tmp = min(min(t_3, min(t_0, min((sqrt((0.600625 + ((0.7 - y) * (0.7 - y)))) - 0.075), t_1))), max((t_4 - 0.275), max((0.175 - t_4), max((0.275 - y), t_2)))); else tmp = t_6; end tmp_2 = tmp; end
code[x_, y_] := Block[{t$95$0 = N[Max[N[(0.45 - x), $MachinePrecision], N[Max[N[(x - 0.55), $MachinePrecision], N[Max[N[(y - 0.275), $MachinePrecision], (-y)], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Max[N[(0.725 - x), $MachinePrecision], N[Max[N[(x - 0.825), $MachinePrecision], N[Max[(-y), N[(y - 0.55), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]}, Block[{t$95$2 = N[Max[N[Max[N[(x - 0.55), $MachinePrecision], N[(y - 0.55), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision]}, Block[{t$95$3 = N[Max[(-x), N[Max[N[(x - 0.1), $MachinePrecision], N[Max[N[(y - 1.0), $MachinePrecision], (-y)], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]}, Block[{t$95$4 = N[Sqrt[N[(0.075625 + N[(0.075625 + N[(-0.55 * y), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$5 = N[Sqrt[N[(0.075625 + N[(0.275 * 0.275), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$6 = N[Min[N[Min[t$95$3, N[Min[t$95$0, N[Min[N[(N[Sqrt[N[(N[(N[(0.775 - x), $MachinePrecision] * N[(0.775 - x), $MachinePrecision]), $MachinePrecision] + 0.49), $MachinePrecision]], $MachinePrecision] - 0.075), $MachinePrecision], t$95$1], $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Max[N[(t$95$5 - 0.275), $MachinePrecision], N[Max[N[(0.175 - t$95$5), $MachinePrecision], N[Max[0.275, t$95$2], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]}, If[LessEqual[x, -1550.0], t$95$6, If[LessEqual[x, 8.5e+41], N[Min[N[Min[t$95$3, N[Min[t$95$0, N[Min[N[(N[Sqrt[N[(0.600625 + N[(N[(0.7 - y), $MachinePrecision] * N[(0.7 - y), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - 0.075), $MachinePrecision], t$95$1], $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Max[N[(t$95$4 - 0.275), $MachinePrecision], N[Max[N[(0.175 - t$95$4), $MachinePrecision], N[Max[N[(0.275 - y), $MachinePrecision], t$95$2], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision], t$95$6]]]]]]]]]
\begin{array}{l}
t_0 := \mathsf{max}\left(0.45 - x, \mathsf{max}\left(x - 0.55, \mathsf{max}\left(y - 0.275, -y\right)\right)\right)\\
t_1 := \mathsf{max}\left(0.725 - x, \mathsf{max}\left(x - 0.825, \mathsf{max}\left(-y, y - 0.55\right)\right)\right)\\
t_2 := \mathsf{max}\left(\mathsf{max}\left(x - 0.55, y - 0.55\right), -x\right)\\
t_3 := \mathsf{max}\left(-x, \mathsf{max}\left(x - 0.1, \mathsf{max}\left(y - 1, -y\right)\right)\right)\\
t_4 := \sqrt{0.075625 + \left(0.075625 + -0.55 \cdot y\right)}\\
t_5 := \sqrt{0.075625 + 0.275 \cdot 0.275}\\
t_6 := \mathsf{min}\left(\mathsf{min}\left(t\_3, \mathsf{min}\left(t\_0, \mathsf{min}\left(\sqrt{\left(0.775 - x\right) \cdot \left(0.775 - x\right) + 0.49} - 0.075, t\_1\right)\right)\right), \mathsf{max}\left(t\_5 - 0.275, \mathsf{max}\left(0.175 - t\_5, \mathsf{max}\left(0.275, t\_2\right)\right)\right)\right)\\
\mathbf{if}\;x \leq -1550:\\
\;\;\;\;t\_6\\
\mathbf{elif}\;x \leq 8.5 \cdot 10^{+41}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(t\_3, \mathsf{min}\left(t\_0, \mathsf{min}\left(\sqrt{0.600625 + \left(0.7 - y\right) \cdot \left(0.7 - y\right)} - 0.075, t\_1\right)\right)\right), \mathsf{max}\left(t\_4 - 0.275, \mathsf{max}\left(0.175 - t\_4, \mathsf{max}\left(0.275 - y, t\_2\right)\right)\right)\right)\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}
if x < -1550 or 8.4999999999999994e41 < x Initial program 100.0%
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites81.9%
Taylor expanded in y around 0
Applied rewrites66.0%
if -1550 < x < 8.4999999999999994e41Initial program 100.0%
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites66.8%
Taylor expanded in y around 0
lower-+.f64N/A
lower-*.f6466.8%
Applied rewrites66.8%
Taylor expanded in y around 0
lower-+.f64N/A
lower-*.f6466.8%
Applied rewrites66.8%
(FPCore (x y)
:precision binary64
(let* ((t_0
(fmax (- 0.45 x) (fmax (- x 0.55) (fmax (- y 0.275) (- y)))))
(t_1
(fmax (- 0.725 x) (fmax (- x 0.825) (fmax (- y) (- y 0.55)))))
(t_2 (fmax (- x) (fmax (- x 0.1) (fmax (- y 1.0) (- y)))))
(t_3 (sqrt (+ 0.075625 (* 0.275 0.275))))
(t_4
(fmax
(- t_3 0.275)
(fmax
(- 0.175 t_3)
(fmax 0.275 (fmax (fmax (- x 0.55) (- y 0.55)) (- x)))))))
(if (<= y 8e+93)
(fmin
(fmin
t_2
(fmin
t_0
(fmin
(- (sqrt (+ (* (- 0.775 x) (- 0.775 x)) 0.49)) 0.075)
t_1)))
t_4)
(fmin
(fmin
t_2
(fmin
t_0
(fmin
(- (sqrt (+ (* 0.775 0.775) (* (- 0.7 y) (- 0.7 y)))) 0.075)
t_1)))
t_4))))double code(double x, double y) {
double t_0 = fmax((0.45 - x), fmax((x - 0.55), fmax((y - 0.275), -y)));
double t_1 = fmax((0.725 - x), fmax((x - 0.825), fmax(-y, (y - 0.55))));
double t_2 = fmax(-x, fmax((x - 0.1), fmax((y - 1.0), -y)));
double t_3 = sqrt((0.075625 + (0.275 * 0.275)));
double t_4 = fmax((t_3 - 0.275), fmax((0.175 - t_3), fmax(0.275, fmax(fmax((x - 0.55), (y - 0.55)), -x))));
double tmp;
if (y <= 8e+93) {
tmp = fmin(fmin(t_2, fmin(t_0, fmin((sqrt((((0.775 - x) * (0.775 - x)) + 0.49)) - 0.075), t_1))), t_4);
} else {
tmp = fmin(fmin(t_2, fmin(t_0, fmin((sqrt(((0.775 * 0.775) + ((0.7 - y) * (0.7 - y)))) - 0.075), t_1))), t_4);
}
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) :: t_4
real(8) :: tmp
t_0 = fmax((0.45d0 - x), fmax((x - 0.55d0), fmax((y - 0.275d0), -y)))
t_1 = fmax((0.725d0 - x), fmax((x - 0.825d0), fmax(-y, (y - 0.55d0))))
t_2 = fmax(-x, fmax((x - 0.1d0), fmax((y - 1.0d0), -y)))
t_3 = sqrt((0.075625d0 + (0.275d0 * 0.275d0)))
t_4 = fmax((t_3 - 0.275d0), fmax((0.175d0 - t_3), fmax(0.275d0, fmax(fmax((x - 0.55d0), (y - 0.55d0)), -x))))
if (y <= 8d+93) then
tmp = fmin(fmin(t_2, fmin(t_0, fmin((sqrt((((0.775d0 - x) * (0.775d0 - x)) + 0.49d0)) - 0.075d0), t_1))), t_4)
else
tmp = fmin(fmin(t_2, fmin(t_0, fmin((sqrt(((0.775d0 * 0.775d0) + ((0.7d0 - y) * (0.7d0 - y)))) - 0.075d0), t_1))), t_4)
end if
code = tmp
end function
public static double code(double x, double y) {
double t_0 = fmax((0.45 - x), fmax((x - 0.55), fmax((y - 0.275), -y)));
double t_1 = fmax((0.725 - x), fmax((x - 0.825), fmax(-y, (y - 0.55))));
double t_2 = fmax(-x, fmax((x - 0.1), fmax((y - 1.0), -y)));
double t_3 = Math.sqrt((0.075625 + (0.275 * 0.275)));
double t_4 = fmax((t_3 - 0.275), fmax((0.175 - t_3), fmax(0.275, fmax(fmax((x - 0.55), (y - 0.55)), -x))));
double tmp;
if (y <= 8e+93) {
tmp = fmin(fmin(t_2, fmin(t_0, fmin((Math.sqrt((((0.775 - x) * (0.775 - x)) + 0.49)) - 0.075), t_1))), t_4);
} else {
tmp = fmin(fmin(t_2, fmin(t_0, fmin((Math.sqrt(((0.775 * 0.775) + ((0.7 - y) * (0.7 - y)))) - 0.075), t_1))), t_4);
}
return tmp;
}
def code(x, y): t_0 = fmax((0.45 - x), fmax((x - 0.55), fmax((y - 0.275), -y))) t_1 = fmax((0.725 - x), fmax((x - 0.825), fmax(-y, (y - 0.55)))) t_2 = fmax(-x, fmax((x - 0.1), fmax((y - 1.0), -y))) t_3 = math.sqrt((0.075625 + (0.275 * 0.275))) t_4 = fmax((t_3 - 0.275), fmax((0.175 - t_3), fmax(0.275, fmax(fmax((x - 0.55), (y - 0.55)), -x)))) tmp = 0 if y <= 8e+93: tmp = fmin(fmin(t_2, fmin(t_0, fmin((math.sqrt((((0.775 - x) * (0.775 - x)) + 0.49)) - 0.075), t_1))), t_4) else: tmp = fmin(fmin(t_2, fmin(t_0, fmin((math.sqrt(((0.775 * 0.775) + ((0.7 - y) * (0.7 - y)))) - 0.075), t_1))), t_4) return tmp
function code(x, y) t_0 = fmax(Float64(0.45 - x), fmax(Float64(x - 0.55), fmax(Float64(y - 0.275), Float64(-y)))) t_1 = fmax(Float64(0.725 - x), fmax(Float64(x - 0.825), fmax(Float64(-y), Float64(y - 0.55)))) t_2 = fmax(Float64(-x), fmax(Float64(x - 0.1), fmax(Float64(y - 1.0), Float64(-y)))) t_3 = sqrt(Float64(0.075625 + Float64(0.275 * 0.275))) t_4 = fmax(Float64(t_3 - 0.275), fmax(Float64(0.175 - t_3), fmax(0.275, fmax(fmax(Float64(x - 0.55), Float64(y - 0.55)), Float64(-x))))) tmp = 0.0 if (y <= 8e+93) tmp = fmin(fmin(t_2, fmin(t_0, fmin(Float64(sqrt(Float64(Float64(Float64(0.775 - x) * Float64(0.775 - x)) + 0.49)) - 0.075), t_1))), t_4); else tmp = fmin(fmin(t_2, fmin(t_0, fmin(Float64(sqrt(Float64(Float64(0.775 * 0.775) + Float64(Float64(0.7 - y) * Float64(0.7 - y)))) - 0.075), t_1))), t_4); end return tmp end
function tmp_2 = code(x, y) t_0 = max((0.45 - x), max((x - 0.55), max((y - 0.275), -y))); t_1 = max((0.725 - x), max((x - 0.825), max(-y, (y - 0.55)))); t_2 = max(-x, max((x - 0.1), max((y - 1.0), -y))); t_3 = sqrt((0.075625 + (0.275 * 0.275))); t_4 = max((t_3 - 0.275), max((0.175 - t_3), max(0.275, max(max((x - 0.55), (y - 0.55)), -x)))); tmp = 0.0; if (y <= 8e+93) tmp = min(min(t_2, min(t_0, min((sqrt((((0.775 - x) * (0.775 - x)) + 0.49)) - 0.075), t_1))), t_4); else tmp = min(min(t_2, min(t_0, min((sqrt(((0.775 * 0.775) + ((0.7 - y) * (0.7 - y)))) - 0.075), t_1))), t_4); end tmp_2 = tmp; end
code[x_, y_] := Block[{t$95$0 = N[Max[N[(0.45 - x), $MachinePrecision], N[Max[N[(x - 0.55), $MachinePrecision], N[Max[N[(y - 0.275), $MachinePrecision], (-y)], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Max[N[(0.725 - x), $MachinePrecision], N[Max[N[(x - 0.825), $MachinePrecision], N[Max[(-y), N[(y - 0.55), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]}, Block[{t$95$2 = N[Max[(-x), N[Max[N[(x - 0.1), $MachinePrecision], N[Max[N[(y - 1.0), $MachinePrecision], (-y)], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]}, Block[{t$95$3 = N[Sqrt[N[(0.075625 + N[(0.275 * 0.275), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$4 = N[Max[N[(t$95$3 - 0.275), $MachinePrecision], N[Max[N[(0.175 - t$95$3), $MachinePrecision], N[Max[0.275, N[Max[N[Max[N[(x - 0.55), $MachinePrecision], N[(y - 0.55), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]}, If[LessEqual[y, 8e+93], N[Min[N[Min[t$95$2, N[Min[t$95$0, N[Min[N[(N[Sqrt[N[(N[(N[(0.775 - x), $MachinePrecision] * N[(0.775 - x), $MachinePrecision]), $MachinePrecision] + 0.49), $MachinePrecision]], $MachinePrecision] - 0.075), $MachinePrecision], t$95$1], $MachinePrecision]], $MachinePrecision]], $MachinePrecision], t$95$4], $MachinePrecision], N[Min[N[Min[t$95$2, N[Min[t$95$0, N[Min[N[(N[Sqrt[N[(N[(0.775 * 0.775), $MachinePrecision] + N[(N[(0.7 - y), $MachinePrecision] * N[(0.7 - y), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - 0.075), $MachinePrecision], t$95$1], $MachinePrecision]], $MachinePrecision]], $MachinePrecision], t$95$4], $MachinePrecision]]]]]]]
\begin{array}{l}
t_0 := \mathsf{max}\left(0.45 - x, \mathsf{max}\left(x - 0.55, \mathsf{max}\left(y - 0.275, -y\right)\right)\right)\\
t_1 := \mathsf{max}\left(0.725 - x, \mathsf{max}\left(x - 0.825, \mathsf{max}\left(-y, y - 0.55\right)\right)\right)\\
t_2 := \mathsf{max}\left(-x, \mathsf{max}\left(x - 0.1, \mathsf{max}\left(y - 1, -y\right)\right)\right)\\
t_3 := \sqrt{0.075625 + 0.275 \cdot 0.275}\\
t_4 := \mathsf{max}\left(t\_3 - 0.275, \mathsf{max}\left(0.175 - t\_3, \mathsf{max}\left(0.275, \mathsf{max}\left(\mathsf{max}\left(x - 0.55, y - 0.55\right), -x\right)\right)\right)\right)\\
\mathbf{if}\;y \leq 8 \cdot 10^{+93}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(t\_2, \mathsf{min}\left(t\_0, \mathsf{min}\left(\sqrt{\left(0.775 - x\right) \cdot \left(0.775 - x\right) + 0.49} - 0.075, t\_1\right)\right)\right), t\_4\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{min}\left(\mathsf{min}\left(t\_2, \mathsf{min}\left(t\_0, \mathsf{min}\left(\sqrt{0.775 \cdot 0.775 + \left(0.7 - y\right) \cdot \left(0.7 - y\right)} - 0.075, t\_1\right)\right)\right), t\_4\right)\\
\end{array}
if y < 8.0000000000000003e93Initial program 100.0%
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites81.9%
Taylor expanded in y around 0
Applied rewrites66.0%
if 8.0000000000000003e93 < y Initial program 100.0%
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites81.9%
Taylor expanded in x around 0
Applied rewrites63.8%
Taylor expanded in x around 0
Applied rewrites48.7%
(FPCore (x y)
:precision binary64
(let* ((t_0 (sqrt (+ 0.075625 (* 0.275 0.275)))))
(fmin
(fmin
(fmax (- x) (fmax (- x 0.1) (fmax (- y 1.0) (- y))))
(fmin
(fmax (- 0.45 x) (fmax (- x 0.55) (fmax (- y 0.275) (- y))))
(fmin
(- (sqrt (+ (* (- 0.775 x) (- 0.775 x)) 0.49)) 0.075)
(fmax (- 0.725 x) (fmax (- x 0.825) (fmax (- y) (- y 0.55)))))))
(fmax
(- t_0 0.275)
(fmax
(- 0.175 t_0)
(fmax 0.275 (fmax (fmax (- x 0.55) (- y 0.55)) (- x))))))))double code(double x, double y) {
double t_0 = sqrt((0.075625 + (0.275 * 0.275)));
return fmin(fmin(fmax(-x, fmax((x - 0.1), fmax((y - 1.0), -y))), fmin(fmax((0.45 - x), fmax((x - 0.55), fmax((y - 0.275), -y))), fmin((sqrt((((0.775 - x) * (0.775 - x)) + 0.49)) - 0.075), fmax((0.725 - x), fmax((x - 0.825), fmax(-y, (y - 0.55))))))), fmax((t_0 - 0.275), fmax((0.175 - t_0), fmax(0.275, fmax(fmax((x - 0.55), (y - 0.55)), -x)))));
}
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((0.075625d0 + (0.275d0 * 0.275d0)))
code = fmin(fmin(fmax(-x, fmax((x - 0.1d0), fmax((y - 1.0d0), -y))), fmin(fmax((0.45d0 - x), fmax((x - 0.55d0), fmax((y - 0.275d0), -y))), fmin((sqrt((((0.775d0 - x) * (0.775d0 - x)) + 0.49d0)) - 0.075d0), fmax((0.725d0 - x), fmax((x - 0.825d0), fmax(-y, (y - 0.55d0))))))), fmax((t_0 - 0.275d0), fmax((0.175d0 - t_0), fmax(0.275d0, fmax(fmax((x - 0.55d0), (y - 0.55d0)), -x)))))
end function
public static double code(double x, double y) {
double t_0 = Math.sqrt((0.075625 + (0.275 * 0.275)));
return fmin(fmin(fmax(-x, fmax((x - 0.1), fmax((y - 1.0), -y))), fmin(fmax((0.45 - x), fmax((x - 0.55), fmax((y - 0.275), -y))), fmin((Math.sqrt((((0.775 - x) * (0.775 - x)) + 0.49)) - 0.075), fmax((0.725 - x), fmax((x - 0.825), fmax(-y, (y - 0.55))))))), fmax((t_0 - 0.275), fmax((0.175 - t_0), fmax(0.275, fmax(fmax((x - 0.55), (y - 0.55)), -x)))));
}
def code(x, y): t_0 = math.sqrt((0.075625 + (0.275 * 0.275))) return fmin(fmin(fmax(-x, fmax((x - 0.1), fmax((y - 1.0), -y))), fmin(fmax((0.45 - x), fmax((x - 0.55), fmax((y - 0.275), -y))), fmin((math.sqrt((((0.775 - x) * (0.775 - x)) + 0.49)) - 0.075), fmax((0.725 - x), fmax((x - 0.825), fmax(-y, (y - 0.55))))))), fmax((t_0 - 0.275), fmax((0.175 - t_0), fmax(0.275, fmax(fmax((x - 0.55), (y - 0.55)), -x)))))
function code(x, y) t_0 = sqrt(Float64(0.075625 + Float64(0.275 * 0.275))) return fmin(fmin(fmax(Float64(-x), fmax(Float64(x - 0.1), fmax(Float64(y - 1.0), Float64(-y)))), fmin(fmax(Float64(0.45 - x), fmax(Float64(x - 0.55), fmax(Float64(y - 0.275), Float64(-y)))), fmin(Float64(sqrt(Float64(Float64(Float64(0.775 - x) * Float64(0.775 - x)) + 0.49)) - 0.075), fmax(Float64(0.725 - x), fmax(Float64(x - 0.825), fmax(Float64(-y), Float64(y - 0.55))))))), fmax(Float64(t_0 - 0.275), fmax(Float64(0.175 - t_0), fmax(0.275, fmax(fmax(Float64(x - 0.55), Float64(y - 0.55)), Float64(-x)))))) end
function tmp = code(x, y) t_0 = sqrt((0.075625 + (0.275 * 0.275))); tmp = min(min(max(-x, max((x - 0.1), max((y - 1.0), -y))), min(max((0.45 - x), max((x - 0.55), max((y - 0.275), -y))), min((sqrt((((0.775 - x) * (0.775 - x)) + 0.49)) - 0.075), max((0.725 - x), max((x - 0.825), max(-y, (y - 0.55))))))), max((t_0 - 0.275), max((0.175 - t_0), max(0.275, max(max((x - 0.55), (y - 0.55)), -x))))); end
code[x_, y_] := Block[{t$95$0 = N[Sqrt[N[(0.075625 + N[(0.275 * 0.275), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, N[Min[N[Min[N[Max[(-x), N[Max[N[(x - 0.1), $MachinePrecision], N[Max[N[(y - 1.0), $MachinePrecision], (-y)], $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Min[N[Max[N[(0.45 - x), $MachinePrecision], N[Max[N[(x - 0.55), $MachinePrecision], N[Max[N[(y - 0.275), $MachinePrecision], (-y)], $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Min[N[(N[Sqrt[N[(N[(N[(0.775 - x), $MachinePrecision] * N[(0.775 - x), $MachinePrecision]), $MachinePrecision] + 0.49), $MachinePrecision]], $MachinePrecision] - 0.075), $MachinePrecision], N[Max[N[(0.725 - x), $MachinePrecision], N[Max[N[(x - 0.825), $MachinePrecision], N[Max[(-y), N[(y - 0.55), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision], N[Max[N[(t$95$0 - 0.275), $MachinePrecision], N[Max[N[(0.175 - t$95$0), $MachinePrecision], N[Max[0.275, N[Max[N[Max[N[(x - 0.55), $MachinePrecision], N[(y - 0.55), $MachinePrecision]], $MachinePrecision], (-x)], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]]
\begin{array}{l}
t_0 := \sqrt{0.075625 + 0.275 \cdot 0.275}\\
\mathsf{min}\left(\mathsf{min}\left(\mathsf{max}\left(-x, \mathsf{max}\left(x - 0.1, \mathsf{max}\left(y - 1, -y\right)\right)\right), \mathsf{min}\left(\mathsf{max}\left(0.45 - x, \mathsf{max}\left(x - 0.55, \mathsf{max}\left(y - 0.275, -y\right)\right)\right), \mathsf{min}\left(\sqrt{\left(0.775 - x\right) \cdot \left(0.775 - x\right) + 0.49} - 0.075, \mathsf{max}\left(0.725 - x, \mathsf{max}\left(x - 0.825, \mathsf{max}\left(-y, y - 0.55\right)\right)\right)\right)\right)\right), \mathsf{max}\left(t\_0 - 0.275, \mathsf{max}\left(0.175 - t\_0, \mathsf{max}\left(0.275, \mathsf{max}\left(\mathsf{max}\left(x - 0.55, y - 0.55\right), -x\right)\right)\right)\right)\right)
\end{array}
Initial program 100.0%
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
Taylor expanded in x around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites81.9%
Taylor expanded in y around 0
Applied rewrites66.0%
herbie shell --seed 2025258
(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))))