
(FPCore (x y z)
:precision binary64
(fmax
(-
(sqrt
(+ (+ (pow (* x 30.0) 2.0) (pow (* y 30.0) 2.0)) (pow (* z 30.0) 2.0)))
25.0)
(-
(fabs
(+
(+
(* (sin (* x 30.0)) (cos (* y 30.0)))
(* (sin (* y 30.0)) (cos (* z 30.0))))
(* (sin (* z 30.0)) (cos (* x 30.0)))))
0.2)))
double code(double x, double y, double z) {
return fmax((sqrt(((pow((x * 30.0), 2.0) + pow((y * 30.0), 2.0)) + pow((z * 30.0), 2.0))) - 25.0), (fabs((((sin((x * 30.0)) * cos((y * 30.0))) + (sin((y * 30.0)) * cos((z * 30.0)))) + (sin((z * 30.0)) * cos((x * 30.0))))) - 0.2));
}
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, z)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = fmax((sqrt(((((x * 30.0d0) ** 2.0d0) + ((y * 30.0d0) ** 2.0d0)) + ((z * 30.0d0) ** 2.0d0))) - 25.0d0), (abs((((sin((x * 30.0d0)) * cos((y * 30.0d0))) + (sin((y * 30.0d0)) * cos((z * 30.0d0)))) + (sin((z * 30.0d0)) * cos((x * 30.0d0))))) - 0.2d0))
end function
public static double code(double x, double y, double z) {
return fmax((Math.sqrt(((Math.pow((x * 30.0), 2.0) + Math.pow((y * 30.0), 2.0)) + Math.pow((z * 30.0), 2.0))) - 25.0), (Math.abs((((Math.sin((x * 30.0)) * Math.cos((y * 30.0))) + (Math.sin((y * 30.0)) * Math.cos((z * 30.0)))) + (Math.sin((z * 30.0)) * Math.cos((x * 30.0))))) - 0.2));
}
def code(x, y, z): return fmax((math.sqrt(((math.pow((x * 30.0), 2.0) + math.pow((y * 30.0), 2.0)) + math.pow((z * 30.0), 2.0))) - 25.0), (math.fabs((((math.sin((x * 30.0)) * math.cos((y * 30.0))) + (math.sin((y * 30.0)) * math.cos((z * 30.0)))) + (math.sin((z * 30.0)) * math.cos((x * 30.0))))) - 0.2))
function code(x, y, z) return fmax(Float64(sqrt(Float64(Float64((Float64(x * 30.0) ^ 2.0) + (Float64(y * 30.0) ^ 2.0)) + (Float64(z * 30.0) ^ 2.0))) - 25.0), Float64(abs(Float64(Float64(Float64(sin(Float64(x * 30.0)) * cos(Float64(y * 30.0))) + Float64(sin(Float64(y * 30.0)) * cos(Float64(z * 30.0)))) + Float64(sin(Float64(z * 30.0)) * cos(Float64(x * 30.0))))) - 0.2)) end
function tmp = code(x, y, z) tmp = max((sqrt(((((x * 30.0) ^ 2.0) + ((y * 30.0) ^ 2.0)) + ((z * 30.0) ^ 2.0))) - 25.0), (abs((((sin((x * 30.0)) * cos((y * 30.0))) + (sin((y * 30.0)) * cos((z * 30.0)))) + (sin((z * 30.0)) * cos((x * 30.0))))) - 0.2)); end
code[x_, y_, z_] := N[Max[N[(N[Sqrt[N[(N[(N[Power[N[(x * 30.0), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(y * 30.0), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision] + N[Power[N[(z * 30.0), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - 25.0), $MachinePrecision], N[(N[Abs[N[(N[(N[(N[Sin[N[(x * 30.0), $MachinePrecision]], $MachinePrecision] * N[Cos[N[(y * 30.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] + N[(N[Sin[N[(y * 30.0), $MachinePrecision]], $MachinePrecision] * N[Cos[N[(z * 30.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[Sin[N[(z * 30.0), $MachinePrecision]], $MachinePrecision] * N[Cos[N[(x * 30.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\mathsf{max}\left(\sqrt{\left({\left(x \cdot 30\right)}^{2} + {\left(y \cdot 30\right)}^{2}\right) + {\left(z \cdot 30\right)}^{2}} - 25, \left|\left(\sin \left(x \cdot 30\right) \cdot \cos \left(y \cdot 30\right) + \sin \left(y \cdot 30\right) \cdot \cos \left(z \cdot 30\right)\right) + \sin \left(z \cdot 30\right) \cdot \cos \left(x \cdot 30\right)\right| - 0.2\right)
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 8 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x y z)
:precision binary64
(fmax
(-
(sqrt
(+ (+ (pow (* x 30.0) 2.0) (pow (* y 30.0) 2.0)) (pow (* z 30.0) 2.0)))
25.0)
(-
(fabs
(+
(+
(* (sin (* x 30.0)) (cos (* y 30.0)))
(* (sin (* y 30.0)) (cos (* z 30.0))))
(* (sin (* z 30.0)) (cos (* x 30.0)))))
0.2)))
double code(double x, double y, double z) {
return fmax((sqrt(((pow((x * 30.0), 2.0) + pow((y * 30.0), 2.0)) + pow((z * 30.0), 2.0))) - 25.0), (fabs((((sin((x * 30.0)) * cos((y * 30.0))) + (sin((y * 30.0)) * cos((z * 30.0)))) + (sin((z * 30.0)) * cos((x * 30.0))))) - 0.2));
}
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, z)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = fmax((sqrt(((((x * 30.0d0) ** 2.0d0) + ((y * 30.0d0) ** 2.0d0)) + ((z * 30.0d0) ** 2.0d0))) - 25.0d0), (abs((((sin((x * 30.0d0)) * cos((y * 30.0d0))) + (sin((y * 30.0d0)) * cos((z * 30.0d0)))) + (sin((z * 30.0d0)) * cos((x * 30.0d0))))) - 0.2d0))
end function
public static double code(double x, double y, double z) {
return fmax((Math.sqrt(((Math.pow((x * 30.0), 2.0) + Math.pow((y * 30.0), 2.0)) + Math.pow((z * 30.0), 2.0))) - 25.0), (Math.abs((((Math.sin((x * 30.0)) * Math.cos((y * 30.0))) + (Math.sin((y * 30.0)) * Math.cos((z * 30.0)))) + (Math.sin((z * 30.0)) * Math.cos((x * 30.0))))) - 0.2));
}
def code(x, y, z): return fmax((math.sqrt(((math.pow((x * 30.0), 2.0) + math.pow((y * 30.0), 2.0)) + math.pow((z * 30.0), 2.0))) - 25.0), (math.fabs((((math.sin((x * 30.0)) * math.cos((y * 30.0))) + (math.sin((y * 30.0)) * math.cos((z * 30.0)))) + (math.sin((z * 30.0)) * math.cos((x * 30.0))))) - 0.2))
function code(x, y, z) return fmax(Float64(sqrt(Float64(Float64((Float64(x * 30.0) ^ 2.0) + (Float64(y * 30.0) ^ 2.0)) + (Float64(z * 30.0) ^ 2.0))) - 25.0), Float64(abs(Float64(Float64(Float64(sin(Float64(x * 30.0)) * cos(Float64(y * 30.0))) + Float64(sin(Float64(y * 30.0)) * cos(Float64(z * 30.0)))) + Float64(sin(Float64(z * 30.0)) * cos(Float64(x * 30.0))))) - 0.2)) end
function tmp = code(x, y, z) tmp = max((sqrt(((((x * 30.0) ^ 2.0) + ((y * 30.0) ^ 2.0)) + ((z * 30.0) ^ 2.0))) - 25.0), (abs((((sin((x * 30.0)) * cos((y * 30.0))) + (sin((y * 30.0)) * cos((z * 30.0)))) + (sin((z * 30.0)) * cos((x * 30.0))))) - 0.2)); end
code[x_, y_, z_] := N[Max[N[(N[Sqrt[N[(N[(N[Power[N[(x * 30.0), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(y * 30.0), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision] + N[Power[N[(z * 30.0), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - 25.0), $MachinePrecision], N[(N[Abs[N[(N[(N[(N[Sin[N[(x * 30.0), $MachinePrecision]], $MachinePrecision] * N[Cos[N[(y * 30.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] + N[(N[Sin[N[(y * 30.0), $MachinePrecision]], $MachinePrecision] * N[Cos[N[(z * 30.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[Sin[N[(z * 30.0), $MachinePrecision]], $MachinePrecision] * N[Cos[N[(x * 30.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\mathsf{max}\left(\sqrt{\left({\left(x \cdot 30\right)}^{2} + {\left(y \cdot 30\right)}^{2}\right) + {\left(z \cdot 30\right)}^{2}} - 25, \left|\left(\sin \left(x \cdot 30\right) \cdot \cos \left(y \cdot 30\right) + \sin \left(y \cdot 30\right) \cdot \cos \left(z \cdot 30\right)\right) + \sin \left(z \cdot 30\right) \cdot \cos \left(x \cdot 30\right)\right| - 0.2\right)
\end{array}
(FPCore (x y z)
:precision binary64
(let* ((t_0 (sin (* z 30.0))))
(if (or (<= y -5.2e+21) (not (<= y 6e+100)))
(fmax (- (hypot (* y 30.0) (* z 30.0)) 25.0) (- (fabs t_0) 0.2))
(fmax
(- (hypot (* z 30.0) (* 30.0 x)) 25.0)
(-
(fabs
(+
(* t_0 (cos (* x 30.0)))
(+
(* (sin (* x 30.0)) (cos (* y 30.0)))
(* (sin (* y 30.0)) (cos (* z 30.0))))))
0.2)))))
double code(double x, double y, double z) {
double t_0 = sin((z * 30.0));
double tmp;
if ((y <= -5.2e+21) || !(y <= 6e+100)) {
tmp = fmax((hypot((y * 30.0), (z * 30.0)) - 25.0), (fabs(t_0) - 0.2));
} else {
tmp = fmax((hypot((z * 30.0), (30.0 * x)) - 25.0), (fabs(((t_0 * cos((x * 30.0))) + ((sin((x * 30.0)) * cos((y * 30.0))) + (sin((y * 30.0)) * cos((z * 30.0)))))) - 0.2));
}
return tmp;
}
public static double code(double x, double y, double z) {
double t_0 = Math.sin((z * 30.0));
double tmp;
if ((y <= -5.2e+21) || !(y <= 6e+100)) {
tmp = fmax((Math.hypot((y * 30.0), (z * 30.0)) - 25.0), (Math.abs(t_0) - 0.2));
} else {
tmp = fmax((Math.hypot((z * 30.0), (30.0 * x)) - 25.0), (Math.abs(((t_0 * Math.cos((x * 30.0))) + ((Math.sin((x * 30.0)) * Math.cos((y * 30.0))) + (Math.sin((y * 30.0)) * Math.cos((z * 30.0)))))) - 0.2));
}
return tmp;
}
def code(x, y, z): t_0 = math.sin((z * 30.0)) tmp = 0 if (y <= -5.2e+21) or not (y <= 6e+100): tmp = fmax((math.hypot((y * 30.0), (z * 30.0)) - 25.0), (math.fabs(t_0) - 0.2)) else: tmp = fmax((math.hypot((z * 30.0), (30.0 * x)) - 25.0), (math.fabs(((t_0 * math.cos((x * 30.0))) + ((math.sin((x * 30.0)) * math.cos((y * 30.0))) + (math.sin((y * 30.0)) * math.cos((z * 30.0)))))) - 0.2)) return tmp
function code(x, y, z) t_0 = sin(Float64(z * 30.0)) tmp = 0.0 if ((y <= -5.2e+21) || !(y <= 6e+100)) tmp = fmax(Float64(hypot(Float64(y * 30.0), Float64(z * 30.0)) - 25.0), Float64(abs(t_0) - 0.2)); else tmp = fmax(Float64(hypot(Float64(z * 30.0), Float64(30.0 * x)) - 25.0), Float64(abs(Float64(Float64(t_0 * cos(Float64(x * 30.0))) + Float64(Float64(sin(Float64(x * 30.0)) * cos(Float64(y * 30.0))) + Float64(sin(Float64(y * 30.0)) * cos(Float64(z * 30.0)))))) - 0.2)); end return tmp end
function tmp_2 = code(x, y, z) t_0 = sin((z * 30.0)); tmp = 0.0; if ((y <= -5.2e+21) || ~((y <= 6e+100))) tmp = max((hypot((y * 30.0), (z * 30.0)) - 25.0), (abs(t_0) - 0.2)); else tmp = max((hypot((z * 30.0), (30.0 * x)) - 25.0), (abs(((t_0 * cos((x * 30.0))) + ((sin((x * 30.0)) * cos((y * 30.0))) + (sin((y * 30.0)) * cos((z * 30.0)))))) - 0.2)); end tmp_2 = tmp; end
code[x_, y_, z_] := Block[{t$95$0 = N[Sin[N[(z * 30.0), $MachinePrecision]], $MachinePrecision]}, If[Or[LessEqual[y, -5.2e+21], N[Not[LessEqual[y, 6e+100]], $MachinePrecision]], N[Max[N[(N[Sqrt[N[(y * 30.0), $MachinePrecision] ^ 2 + N[(z * 30.0), $MachinePrecision] ^ 2], $MachinePrecision] - 25.0), $MachinePrecision], N[(N[Abs[t$95$0], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision], N[Max[N[(N[Sqrt[N[(z * 30.0), $MachinePrecision] ^ 2 + N[(30.0 * x), $MachinePrecision] ^ 2], $MachinePrecision] - 25.0), $MachinePrecision], N[(N[Abs[N[(N[(t$95$0 * N[Cos[N[(x * 30.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] + N[(N[(N[Sin[N[(x * 30.0), $MachinePrecision]], $MachinePrecision] * N[Cos[N[(y * 30.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] + N[(N[Sin[N[(y * 30.0), $MachinePrecision]], $MachinePrecision] * N[Cos[N[(z * 30.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(z \cdot 30\right)\\
\mathbf{if}\;y \leq -5.2 \cdot 10^{+21} \lor \neg \left(y \leq 6 \cdot 10^{+100}\right):\\
\;\;\;\;\mathsf{max}\left(\mathsf{hypot}\left(y \cdot 30, z \cdot 30\right) - 25, \left|t\_0\right| - 0.2\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{max}\left(\mathsf{hypot}\left(z \cdot 30, 30 \cdot x\right) - 25, \left|t\_0 \cdot \cos \left(x \cdot 30\right) + \left(\sin \left(x \cdot 30\right) \cdot \cos \left(y \cdot 30\right) + \sin \left(y \cdot 30\right) \cdot \cos \left(z \cdot 30\right)\right)\right| - 0.2\right)\\
\end{array}
\end{array}
if y < -5.2e21 or 5.99999999999999971e100 < y Initial program 29.2%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
lower-hypot.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f6437.7
Applied rewrites37.7%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f64N/A
lower-cos.f64N/A
lift-*.f64N/A
lift-sin.f64N/A
lift-*.f6436.8
Applied rewrites36.8%
Taylor expanded in x around 0
*-commutativeN/A
lift-sin.f64N/A
lift-*.f6436.8
Applied rewrites36.8%
Taylor expanded in x around 0
lower--.f64N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
pow2N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
pow2N/A
lift-hypot.f64N/A
lift-*.f64N/A
lift-*.f6485.2
Applied rewrites85.2%
if -5.2e21 < y < 5.99999999999999971e100Initial program 50.6%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
lower-hypot.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f6496.9
Applied rewrites96.9%
Final simplification92.2%
(FPCore (x y z)
:precision binary64
(let* ((t_0 (sin (* z 30.0))))
(if (or (<= y -5.2e+21) (not (<= y 6e+100)))
(fmax (- (hypot (* y 30.0) (* z 30.0)) 25.0) (- (fabs t_0) 0.2))
(fmax
(- (hypot (* z 30.0) (* 30.0 x)) 25.0)
(- (fabs (fma t_0 (cos (* 30.0 x)) (sin (* 30.0 x)))) 0.2)))))
double code(double x, double y, double z) {
double t_0 = sin((z * 30.0));
double tmp;
if ((y <= -5.2e+21) || !(y <= 6e+100)) {
tmp = fmax((hypot((y * 30.0), (z * 30.0)) - 25.0), (fabs(t_0) - 0.2));
} else {
tmp = fmax((hypot((z * 30.0), (30.0 * x)) - 25.0), (fabs(fma(t_0, cos((30.0 * x)), sin((30.0 * x)))) - 0.2));
}
return tmp;
}
function code(x, y, z) t_0 = sin(Float64(z * 30.0)) tmp = 0.0 if ((y <= -5.2e+21) || !(y <= 6e+100)) tmp = fmax(Float64(hypot(Float64(y * 30.0), Float64(z * 30.0)) - 25.0), Float64(abs(t_0) - 0.2)); else tmp = fmax(Float64(hypot(Float64(z * 30.0), Float64(30.0 * x)) - 25.0), Float64(abs(fma(t_0, cos(Float64(30.0 * x)), sin(Float64(30.0 * x)))) - 0.2)); end return tmp end
code[x_, y_, z_] := Block[{t$95$0 = N[Sin[N[(z * 30.0), $MachinePrecision]], $MachinePrecision]}, If[Or[LessEqual[y, -5.2e+21], N[Not[LessEqual[y, 6e+100]], $MachinePrecision]], N[Max[N[(N[Sqrt[N[(y * 30.0), $MachinePrecision] ^ 2 + N[(z * 30.0), $MachinePrecision] ^ 2], $MachinePrecision] - 25.0), $MachinePrecision], N[(N[Abs[t$95$0], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision], N[Max[N[(N[Sqrt[N[(z * 30.0), $MachinePrecision] ^ 2 + N[(30.0 * x), $MachinePrecision] ^ 2], $MachinePrecision] - 25.0), $MachinePrecision], N[(N[Abs[N[(t$95$0 * N[Cos[N[(30.0 * x), $MachinePrecision]], $MachinePrecision] + N[Sin[N[(30.0 * x), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(z \cdot 30\right)\\
\mathbf{if}\;y \leq -5.2 \cdot 10^{+21} \lor \neg \left(y \leq 6 \cdot 10^{+100}\right):\\
\;\;\;\;\mathsf{max}\left(\mathsf{hypot}\left(y \cdot 30, z \cdot 30\right) - 25, \left|t\_0\right| - 0.2\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{max}\left(\mathsf{hypot}\left(z \cdot 30, 30 \cdot x\right) - 25, \left|\mathsf{fma}\left(t\_0, \cos \left(30 \cdot x\right), \sin \left(30 \cdot x\right)\right)\right| - 0.2\right)\\
\end{array}
\end{array}
if y < -5.2e21 or 5.99999999999999971e100 < y Initial program 29.2%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
lower-hypot.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f6437.7
Applied rewrites37.7%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f64N/A
lower-cos.f64N/A
lift-*.f64N/A
lift-sin.f64N/A
lift-*.f6436.8
Applied rewrites36.8%
Taylor expanded in x around 0
*-commutativeN/A
lift-sin.f64N/A
lift-*.f6436.8
Applied rewrites36.8%
Taylor expanded in x around 0
lower--.f64N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
pow2N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
pow2N/A
lift-hypot.f64N/A
lift-*.f64N/A
lift-*.f6485.2
Applied rewrites85.2%
if -5.2e21 < y < 5.99999999999999971e100Initial program 50.6%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
lower-hypot.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f6496.9
Applied rewrites96.9%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f64N/A
lower-cos.f64N/A
lift-*.f64N/A
lift-sin.f64N/A
lift-*.f6495.1
Applied rewrites95.1%
Final simplification91.1%
(FPCore (x y z)
:precision binary64
(if (or (<= x -3.75e+80) (not (<= x 8.2e+45)))
(fmax (- (hypot (* z 30.0) (* 30.0 x)) 25.0) (- (fabs (* z 30.0)) 0.2))
(fmax
(- (hypot (* y 30.0) (* z 30.0)) 25.0)
(- (fabs (fma (sin (* z 30.0)) (cos (* 30.0 x)) (sin (* 30.0 x)))) 0.2))))
double code(double x, double y, double z) {
double tmp;
if ((x <= -3.75e+80) || !(x <= 8.2e+45)) {
tmp = fmax((hypot((z * 30.0), (30.0 * x)) - 25.0), (fabs((z * 30.0)) - 0.2));
} else {
tmp = fmax((hypot((y * 30.0), (z * 30.0)) - 25.0), (fabs(fma(sin((z * 30.0)), cos((30.0 * x)), sin((30.0 * x)))) - 0.2));
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if ((x <= -3.75e+80) || !(x <= 8.2e+45)) tmp = fmax(Float64(hypot(Float64(z * 30.0), Float64(30.0 * x)) - 25.0), Float64(abs(Float64(z * 30.0)) - 0.2)); else tmp = fmax(Float64(hypot(Float64(y * 30.0), Float64(z * 30.0)) - 25.0), Float64(abs(fma(sin(Float64(z * 30.0)), cos(Float64(30.0 * x)), sin(Float64(30.0 * x)))) - 0.2)); end return tmp end
code[x_, y_, z_] := If[Or[LessEqual[x, -3.75e+80], N[Not[LessEqual[x, 8.2e+45]], $MachinePrecision]], N[Max[N[(N[Sqrt[N[(z * 30.0), $MachinePrecision] ^ 2 + N[(30.0 * x), $MachinePrecision] ^ 2], $MachinePrecision] - 25.0), $MachinePrecision], N[(N[Abs[N[(z * 30.0), $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision], N[Max[N[(N[Sqrt[N[(y * 30.0), $MachinePrecision] ^ 2 + N[(z * 30.0), $MachinePrecision] ^ 2], $MachinePrecision] - 25.0), $MachinePrecision], N[(N[Abs[N[(N[Sin[N[(z * 30.0), $MachinePrecision]], $MachinePrecision] * N[Cos[N[(30.0 * x), $MachinePrecision]], $MachinePrecision] + N[Sin[N[(30.0 * x), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -3.75 \cdot 10^{+80} \lor \neg \left(x \leq 8.2 \cdot 10^{+45}\right):\\
\;\;\;\;\mathsf{max}\left(\mathsf{hypot}\left(z \cdot 30, 30 \cdot x\right) - 25, \left|z \cdot 30\right| - 0.2\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{max}\left(\mathsf{hypot}\left(y \cdot 30, z \cdot 30\right) - 25, \left|\mathsf{fma}\left(\sin \left(z \cdot 30\right), \cos \left(30 \cdot x\right), \sin \left(30 \cdot x\right)\right)\right| - 0.2\right)\\
\end{array}
\end{array}
if x < -3.74999999999999997e80 or 8.20000000000000025e45 < x Initial program 29.2%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
lower-hypot.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f6488.0
Applied rewrites88.0%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f64N/A
lower-cos.f64N/A
lift-*.f64N/A
lift-sin.f64N/A
lift-*.f6488.0
Applied rewrites88.0%
Taylor expanded in x around 0
*-commutativeN/A
lift-sin.f64N/A
lift-*.f6488.0
Applied rewrites88.0%
Taylor expanded in z around 0
*-commutativeN/A
lift-*.f6488.0
Applied rewrites88.0%
if -3.74999999999999997e80 < x < 8.20000000000000025e45Initial program 51.7%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
lower-hypot.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f6461.8
Applied rewrites61.8%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f64N/A
lower-cos.f64N/A
lift-*.f64N/A
lift-sin.f64N/A
lift-*.f6459.4
Applied rewrites59.4%
Taylor expanded in x around 0
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
pow2N/A
unpow2N/A
*-commutativeN/A
*-commutativeN/A
*-commutativeN/A
*-commutativeN/A
lower-hypot.f64N/A
*-commutativeN/A
lift-*.f64N/A
*-commutativeN/A
lift-*.f6493.2
Applied rewrites93.2%
Final simplification91.0%
(FPCore (x y z)
:precision binary64
(if (or (<= y -5.2e+21) (not (<= y 6e+100)))
(fmax
(- (hypot (* y 30.0) (* z 30.0)) 25.0)
(- (fabs (sin (* z 30.0))) 0.2))
(fmax (- (hypot (* z 30.0) (* 30.0 x)) 25.0) (- (fabs (* z 30.0)) 0.2))))
double code(double x, double y, double z) {
double tmp;
if ((y <= -5.2e+21) || !(y <= 6e+100)) {
tmp = fmax((hypot((y * 30.0), (z * 30.0)) - 25.0), (fabs(sin((z * 30.0))) - 0.2));
} else {
tmp = fmax((hypot((z * 30.0), (30.0 * x)) - 25.0), (fabs((z * 30.0)) - 0.2));
}
return tmp;
}
public static double code(double x, double y, double z) {
double tmp;
if ((y <= -5.2e+21) || !(y <= 6e+100)) {
tmp = fmax((Math.hypot((y * 30.0), (z * 30.0)) - 25.0), (Math.abs(Math.sin((z * 30.0))) - 0.2));
} else {
tmp = fmax((Math.hypot((z * 30.0), (30.0 * x)) - 25.0), (Math.abs((z * 30.0)) - 0.2));
}
return tmp;
}
def code(x, y, z): tmp = 0 if (y <= -5.2e+21) or not (y <= 6e+100): tmp = fmax((math.hypot((y * 30.0), (z * 30.0)) - 25.0), (math.fabs(math.sin((z * 30.0))) - 0.2)) else: tmp = fmax((math.hypot((z * 30.0), (30.0 * x)) - 25.0), (math.fabs((z * 30.0)) - 0.2)) return tmp
function code(x, y, z) tmp = 0.0 if ((y <= -5.2e+21) || !(y <= 6e+100)) tmp = fmax(Float64(hypot(Float64(y * 30.0), Float64(z * 30.0)) - 25.0), Float64(abs(sin(Float64(z * 30.0))) - 0.2)); else tmp = fmax(Float64(hypot(Float64(z * 30.0), Float64(30.0 * x)) - 25.0), Float64(abs(Float64(z * 30.0)) - 0.2)); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((y <= -5.2e+21) || ~((y <= 6e+100))) tmp = max((hypot((y * 30.0), (z * 30.0)) - 25.0), (abs(sin((z * 30.0))) - 0.2)); else tmp = max((hypot((z * 30.0), (30.0 * x)) - 25.0), (abs((z * 30.0)) - 0.2)); end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[y, -5.2e+21], N[Not[LessEqual[y, 6e+100]], $MachinePrecision]], N[Max[N[(N[Sqrt[N[(y * 30.0), $MachinePrecision] ^ 2 + N[(z * 30.0), $MachinePrecision] ^ 2], $MachinePrecision] - 25.0), $MachinePrecision], N[(N[Abs[N[Sin[N[(z * 30.0), $MachinePrecision]], $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision], N[Max[N[(N[Sqrt[N[(z * 30.0), $MachinePrecision] ^ 2 + N[(30.0 * x), $MachinePrecision] ^ 2], $MachinePrecision] - 25.0), $MachinePrecision], N[(N[Abs[N[(z * 30.0), $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -5.2 \cdot 10^{+21} \lor \neg \left(y \leq 6 \cdot 10^{+100}\right):\\
\;\;\;\;\mathsf{max}\left(\mathsf{hypot}\left(y \cdot 30, z \cdot 30\right) - 25, \left|\sin \left(z \cdot 30\right)\right| - 0.2\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{max}\left(\mathsf{hypot}\left(z \cdot 30, 30 \cdot x\right) - 25, \left|z \cdot 30\right| - 0.2\right)\\
\end{array}
\end{array}
if y < -5.2e21 or 5.99999999999999971e100 < y Initial program 29.2%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
lower-hypot.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f6437.7
Applied rewrites37.7%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f64N/A
lower-cos.f64N/A
lift-*.f64N/A
lift-sin.f64N/A
lift-*.f6436.8
Applied rewrites36.8%
Taylor expanded in x around 0
*-commutativeN/A
lift-sin.f64N/A
lift-*.f6436.8
Applied rewrites36.8%
Taylor expanded in x around 0
lower--.f64N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
pow2N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
pow2N/A
lift-hypot.f64N/A
lift-*.f64N/A
lift-*.f6485.2
Applied rewrites85.2%
if -5.2e21 < y < 5.99999999999999971e100Initial program 50.6%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
lower-hypot.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f6496.9
Applied rewrites96.9%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f64N/A
lower-cos.f64N/A
lift-*.f64N/A
lift-sin.f64N/A
lift-*.f6495.1
Applied rewrites95.1%
Taylor expanded in x around 0
*-commutativeN/A
lift-sin.f64N/A
lift-*.f6494.9
Applied rewrites94.9%
Taylor expanded in z around 0
*-commutativeN/A
lift-*.f6494.9
Applied rewrites94.9%
Final simplification91.0%
(FPCore (x y z)
:precision binary64
(let* ((t_0 (- (fabs (sin (* z 30.0))) 0.2)))
(if (<= y -3.4e+224)
(fmax (* -30.0 y) t_0)
(if (<= y 3.95e+105)
(fmax (- (hypot (* z 30.0) (* 30.0 x)) 25.0) (- (fabs (* z 30.0)) 0.2))
(fmax (* y 30.0) t_0)))))
double code(double x, double y, double z) {
double t_0 = fabs(sin((z * 30.0))) - 0.2;
double tmp;
if (y <= -3.4e+224) {
tmp = fmax((-30.0 * y), t_0);
} else if (y <= 3.95e+105) {
tmp = fmax((hypot((z * 30.0), (30.0 * x)) - 25.0), (fabs((z * 30.0)) - 0.2));
} else {
tmp = fmax((y * 30.0), t_0);
}
return tmp;
}
public static double code(double x, double y, double z) {
double t_0 = Math.abs(Math.sin((z * 30.0))) - 0.2;
double tmp;
if (y <= -3.4e+224) {
tmp = fmax((-30.0 * y), t_0);
} else if (y <= 3.95e+105) {
tmp = fmax((Math.hypot((z * 30.0), (30.0 * x)) - 25.0), (Math.abs((z * 30.0)) - 0.2));
} else {
tmp = fmax((y * 30.0), t_0);
}
return tmp;
}
def code(x, y, z): t_0 = math.fabs(math.sin((z * 30.0))) - 0.2 tmp = 0 if y <= -3.4e+224: tmp = fmax((-30.0 * y), t_0) elif y <= 3.95e+105: tmp = fmax((math.hypot((z * 30.0), (30.0 * x)) - 25.0), (math.fabs((z * 30.0)) - 0.2)) else: tmp = fmax((y * 30.0), t_0) return tmp
function code(x, y, z) t_0 = Float64(abs(sin(Float64(z * 30.0))) - 0.2) tmp = 0.0 if (y <= -3.4e+224) tmp = fmax(Float64(-30.0 * y), t_0); elseif (y <= 3.95e+105) tmp = fmax(Float64(hypot(Float64(z * 30.0), Float64(30.0 * x)) - 25.0), Float64(abs(Float64(z * 30.0)) - 0.2)); else tmp = fmax(Float64(y * 30.0), t_0); end return tmp end
function tmp_2 = code(x, y, z) t_0 = abs(sin((z * 30.0))) - 0.2; tmp = 0.0; if (y <= -3.4e+224) tmp = max((-30.0 * y), t_0); elseif (y <= 3.95e+105) tmp = max((hypot((z * 30.0), (30.0 * x)) - 25.0), (abs((z * 30.0)) - 0.2)); else tmp = max((y * 30.0), t_0); end tmp_2 = tmp; end
code[x_, y_, z_] := Block[{t$95$0 = N[(N[Abs[N[Sin[N[(z * 30.0), $MachinePrecision]], $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]}, If[LessEqual[y, -3.4e+224], N[Max[N[(-30.0 * y), $MachinePrecision], t$95$0], $MachinePrecision], If[LessEqual[y, 3.95e+105], N[Max[N[(N[Sqrt[N[(z * 30.0), $MachinePrecision] ^ 2 + N[(30.0 * x), $MachinePrecision] ^ 2], $MachinePrecision] - 25.0), $MachinePrecision], N[(N[Abs[N[(z * 30.0), $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision], N[Max[N[(y * 30.0), $MachinePrecision], t$95$0], $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left|\sin \left(z \cdot 30\right)\right| - 0.2\\
\mathbf{if}\;y \leq -3.4 \cdot 10^{+224}:\\
\;\;\;\;\mathsf{max}\left(-30 \cdot y, t\_0\right)\\
\mathbf{elif}\;y \leq 3.95 \cdot 10^{+105}:\\
\;\;\;\;\mathsf{max}\left(\mathsf{hypot}\left(z \cdot 30, 30 \cdot x\right) - 25, \left|z \cdot 30\right| - 0.2\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{max}\left(y \cdot 30, t\_0\right)\\
\end{array}
\end{array}
if y < -3.4000000000000002e224Initial program 8.2%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
lower-hypot.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f645.5
Applied rewrites5.5%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f64N/A
lower-cos.f64N/A
lift-*.f64N/A
lift-sin.f64N/A
lift-*.f645.1
Applied rewrites5.1%
Taylor expanded in x around 0
*-commutativeN/A
lift-sin.f64N/A
lift-*.f645.1
Applied rewrites5.1%
Taylor expanded in y around -inf
lower-*.f6499.9
Applied rewrites99.9%
if -3.4000000000000002e224 < y < 3.95e105Initial program 49.5%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
lower-hypot.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f6490.7
Applied rewrites90.7%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f64N/A
lower-cos.f64N/A
lift-*.f64N/A
lift-sin.f64N/A
lift-*.f6489.0
Applied rewrites89.0%
Taylor expanded in x around 0
*-commutativeN/A
lift-sin.f64N/A
lift-*.f6488.8
Applied rewrites88.8%
Taylor expanded in z around 0
*-commutativeN/A
lift-*.f6488.8
Applied rewrites88.8%
if 3.95e105 < y Initial program 25.2%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
lower-hypot.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f6429.4
Applied rewrites29.4%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f64N/A
lower-cos.f64N/A
lift-*.f64N/A
lift-sin.f64N/A
lift-*.f6428.5
Applied rewrites28.5%
Taylor expanded in x around 0
*-commutativeN/A
lift-sin.f64N/A
lift-*.f6428.5
Applied rewrites28.5%
Taylor expanded in y around inf
*-commutativeN/A
lift-*.f6476.2
Applied rewrites76.2%
(FPCore (x y z)
:precision binary64
(if (<= x -3.75e+80)
(fmax (* -30.0 x) (- (fabs (* 30.0 x)) 0.2))
(if (<= x 185000000.0)
(fmax (- (sqrt (* (* z z) 900.0)) 25.0) (- (fabs (* y 30.0)) 0.2))
(fmax (- (* 30.0 x) 25.0) (- (fabs (sin (* z 30.0))) 0.2)))))
double code(double x, double y, double z) {
double tmp;
if (x <= -3.75e+80) {
tmp = fmax((-30.0 * x), (fabs((30.0 * x)) - 0.2));
} else if (x <= 185000000.0) {
tmp = fmax((sqrt(((z * z) * 900.0)) - 25.0), (fabs((y * 30.0)) - 0.2));
} else {
tmp = fmax(((30.0 * x) - 25.0), (fabs(sin((z * 30.0))) - 0.2));
}
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, z)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8) :: tmp
if (x <= (-3.75d+80)) then
tmp = fmax(((-30.0d0) * x), (abs((30.0d0 * x)) - 0.2d0))
else if (x <= 185000000.0d0) then
tmp = fmax((sqrt(((z * z) * 900.0d0)) - 25.0d0), (abs((y * 30.0d0)) - 0.2d0))
else
tmp = fmax(((30.0d0 * x) - 25.0d0), (abs(sin((z * 30.0d0))) - 0.2d0))
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if (x <= -3.75e+80) {
tmp = fmax((-30.0 * x), (Math.abs((30.0 * x)) - 0.2));
} else if (x <= 185000000.0) {
tmp = fmax((Math.sqrt(((z * z) * 900.0)) - 25.0), (Math.abs((y * 30.0)) - 0.2));
} else {
tmp = fmax(((30.0 * x) - 25.0), (Math.abs(Math.sin((z * 30.0))) - 0.2));
}
return tmp;
}
def code(x, y, z): tmp = 0 if x <= -3.75e+80: tmp = fmax((-30.0 * x), (math.fabs((30.0 * x)) - 0.2)) elif x <= 185000000.0: tmp = fmax((math.sqrt(((z * z) * 900.0)) - 25.0), (math.fabs((y * 30.0)) - 0.2)) else: tmp = fmax(((30.0 * x) - 25.0), (math.fabs(math.sin((z * 30.0))) - 0.2)) return tmp
function code(x, y, z) tmp = 0.0 if (x <= -3.75e+80) tmp = fmax(Float64(-30.0 * x), Float64(abs(Float64(30.0 * x)) - 0.2)); elseif (x <= 185000000.0) tmp = fmax(Float64(sqrt(Float64(Float64(z * z) * 900.0)) - 25.0), Float64(abs(Float64(y * 30.0)) - 0.2)); else tmp = fmax(Float64(Float64(30.0 * x) - 25.0), Float64(abs(sin(Float64(z * 30.0))) - 0.2)); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if (x <= -3.75e+80) tmp = max((-30.0 * x), (abs((30.0 * x)) - 0.2)); elseif (x <= 185000000.0) tmp = max((sqrt(((z * z) * 900.0)) - 25.0), (abs((y * 30.0)) - 0.2)); else tmp = max(((30.0 * x) - 25.0), (abs(sin((z * 30.0))) - 0.2)); end tmp_2 = tmp; end
code[x_, y_, z_] := If[LessEqual[x, -3.75e+80], N[Max[N[(-30.0 * x), $MachinePrecision], N[(N[Abs[N[(30.0 * x), $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision], If[LessEqual[x, 185000000.0], N[Max[N[(N[Sqrt[N[(N[(z * z), $MachinePrecision] * 900.0), $MachinePrecision]], $MachinePrecision] - 25.0), $MachinePrecision], N[(N[Abs[N[(y * 30.0), $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision], N[Max[N[(N[(30.0 * x), $MachinePrecision] - 25.0), $MachinePrecision], N[(N[Abs[N[Sin[N[(z * 30.0), $MachinePrecision]], $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -3.75 \cdot 10^{+80}:\\
\;\;\;\;\mathsf{max}\left(-30 \cdot x, \left|30 \cdot x\right| - 0.2\right)\\
\mathbf{elif}\;x \leq 185000000:\\
\;\;\;\;\mathsf{max}\left(\sqrt{\left(z \cdot z\right) \cdot 900} - 25, \left|y \cdot 30\right| - 0.2\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{max}\left(30 \cdot x - 25, \left|\sin \left(z \cdot 30\right)\right| - 0.2\right)\\
\end{array}
\end{array}
if x < -3.74999999999999997e80Initial program 30.2%
Taylor expanded in x around -inf
lower-*.f6476.6
Applied rewrites76.6%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f64N/A
lower-cos.f64N/A
lift-*.f64N/A
lift-sin.f64N/A
lift-*.f6476.6
Applied rewrites76.6%
Taylor expanded in z around 0
lift-sin.f64N/A
lift-*.f6476.6
Applied rewrites76.6%
Taylor expanded in x around 0
lift-*.f6476.6
Applied rewrites76.6%
if -3.74999999999999997e80 < x < 1.85e8Initial program 50.6%
Taylor expanded in z around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
*-commutativeN/A
lower-*.f64N/A
*-commutativeN/A
lift-cos.f64N/A
lift-*.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f6450.6
Applied rewrites50.6%
Taylor expanded in z around inf
*-commutativeN/A
lower-*.f64N/A
pow2N/A
lift-*.f6432.8
Applied rewrites32.8%
Taylor expanded in x around 0
*-commutativeN/A
lift-sin.f64N/A
lift-*.f6432.3
Applied rewrites32.3%
Taylor expanded in y around 0
*-commutativeN/A
lift-*.f6463.9
Applied rewrites63.9%
if 1.85e8 < x Initial program 32.5%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
*-commutativeN/A
metadata-evalN/A
unpow-prod-downN/A
unpow2N/A
lower-hypot.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f6486.6
Applied rewrites86.6%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f64N/A
lower-cos.f64N/A
lift-*.f64N/A
lift-sin.f64N/A
lift-*.f6486.6
Applied rewrites86.6%
Taylor expanded in x around 0
*-commutativeN/A
lift-sin.f64N/A
lift-*.f6486.6
Applied rewrites86.6%
Taylor expanded in x around inf
lift-*.f6464.4
Applied rewrites64.4%
(FPCore (x y z) :precision binary64 (if (or (<= x -3.75e+80) (not (<= x 4.7e+50))) (fmax (* -30.0 x) (- (fabs (* 30.0 x)) 0.2)) (fmax (- (sqrt (* (* z z) 900.0)) 25.0) (- (fabs (* y 30.0)) 0.2))))
double code(double x, double y, double z) {
double tmp;
if ((x <= -3.75e+80) || !(x <= 4.7e+50)) {
tmp = fmax((-30.0 * x), (fabs((30.0 * x)) - 0.2));
} else {
tmp = fmax((sqrt(((z * z) * 900.0)) - 25.0), (fabs((y * 30.0)) - 0.2));
}
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, z)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8) :: tmp
if ((x <= (-3.75d+80)) .or. (.not. (x <= 4.7d+50))) then
tmp = fmax(((-30.0d0) * x), (abs((30.0d0 * x)) - 0.2d0))
else
tmp = fmax((sqrt(((z * z) * 900.0d0)) - 25.0d0), (abs((y * 30.0d0)) - 0.2d0))
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((x <= -3.75e+80) || !(x <= 4.7e+50)) {
tmp = fmax((-30.0 * x), (Math.abs((30.0 * x)) - 0.2));
} else {
tmp = fmax((Math.sqrt(((z * z) * 900.0)) - 25.0), (Math.abs((y * 30.0)) - 0.2));
}
return tmp;
}
def code(x, y, z): tmp = 0 if (x <= -3.75e+80) or not (x <= 4.7e+50): tmp = fmax((-30.0 * x), (math.fabs((30.0 * x)) - 0.2)) else: tmp = fmax((math.sqrt(((z * z) * 900.0)) - 25.0), (math.fabs((y * 30.0)) - 0.2)) return tmp
function code(x, y, z) tmp = 0.0 if ((x <= -3.75e+80) || !(x <= 4.7e+50)) tmp = fmax(Float64(-30.0 * x), Float64(abs(Float64(30.0 * x)) - 0.2)); else tmp = fmax(Float64(sqrt(Float64(Float64(z * z) * 900.0)) - 25.0), Float64(abs(Float64(y * 30.0)) - 0.2)); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((x <= -3.75e+80) || ~((x <= 4.7e+50))) tmp = max((-30.0 * x), (abs((30.0 * x)) - 0.2)); else tmp = max((sqrt(((z * z) * 900.0)) - 25.0), (abs((y * 30.0)) - 0.2)); end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[x, -3.75e+80], N[Not[LessEqual[x, 4.7e+50]], $MachinePrecision]], N[Max[N[(-30.0 * x), $MachinePrecision], N[(N[Abs[N[(30.0 * x), $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision], N[Max[N[(N[Sqrt[N[(N[(z * z), $MachinePrecision] * 900.0), $MachinePrecision]], $MachinePrecision] - 25.0), $MachinePrecision], N[(N[Abs[N[(y * 30.0), $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -3.75 \cdot 10^{+80} \lor \neg \left(x \leq 4.7 \cdot 10^{+50}\right):\\
\;\;\;\;\mathsf{max}\left(-30 \cdot x, \left|30 \cdot x\right| - 0.2\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{max}\left(\sqrt{\left(z \cdot z\right) \cdot 900} - 25, \left|y \cdot 30\right| - 0.2\right)\\
\end{array}
\end{array}
if x < -3.74999999999999997e80 or 4.69999999999999974e50 < x Initial program 29.4%
Taylor expanded in x around -inf
lower-*.f6438.4
Applied rewrites38.4%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f64N/A
lower-cos.f64N/A
lift-*.f64N/A
lift-sin.f64N/A
lift-*.f6438.5
Applied rewrites38.5%
Taylor expanded in z around 0
lift-sin.f64N/A
lift-*.f6438.5
Applied rewrites38.5%
Taylor expanded in x around 0
lift-*.f6471.7
Applied rewrites71.7%
if -3.74999999999999997e80 < x < 4.69999999999999974e50Initial program 51.4%
Taylor expanded in z around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
*-commutativeN/A
lower-*.f64N/A
*-commutativeN/A
lift-cos.f64N/A
lift-*.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f6451.4
Applied rewrites51.4%
Taylor expanded in z around inf
*-commutativeN/A
lower-*.f64N/A
pow2N/A
lift-*.f6431.8
Applied rewrites31.8%
Taylor expanded in x around 0
*-commutativeN/A
lift-sin.f64N/A
lift-*.f6431.1
Applied rewrites31.1%
Taylor expanded in y around 0
*-commutativeN/A
lift-*.f6462.8
Applied rewrites62.8%
Final simplification66.6%
(FPCore (x y z) :precision binary64 (fmax (* -30.0 x) (- (fabs (* 30.0 x)) 0.2)))
double code(double x, double y, double z) {
return fmax((-30.0 * x), (fabs((30.0 * x)) - 0.2));
}
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, z)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = fmax(((-30.0d0) * x), (abs((30.0d0 * x)) - 0.2d0))
end function
public static double code(double x, double y, double z) {
return fmax((-30.0 * x), (Math.abs((30.0 * x)) - 0.2));
}
def code(x, y, z): return fmax((-30.0 * x), (math.fabs((30.0 * x)) - 0.2))
function code(x, y, z) return fmax(Float64(-30.0 * x), Float64(abs(Float64(30.0 * x)) - 0.2)) end
function tmp = code(x, y, z) tmp = max((-30.0 * x), (abs((30.0 * x)) - 0.2)); end
code[x_, y_, z_] := N[Max[N[(-30.0 * x), $MachinePrecision], N[(N[Abs[N[(30.0 * x), $MachinePrecision]], $MachinePrecision] - 0.2), $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\mathsf{max}\left(-30 \cdot x, \left|30 \cdot x\right| - 0.2\right)
\end{array}
Initial program 42.0%
Taylor expanded in x around -inf
lower-*.f6421.1
Applied rewrites21.1%
Taylor expanded in y around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lift-sin.f64N/A
lift-*.f64N/A
lower-cos.f64N/A
lift-*.f64N/A
lift-sin.f64N/A
lift-*.f6420.5
Applied rewrites20.5%
Taylor expanded in z around 0
lift-sin.f64N/A
lift-*.f6420.0
Applied rewrites20.0%
Taylor expanded in x around 0
lift-*.f6434.6
Applied rewrites34.6%
herbie shell --seed 2025056
(FPCore (x y z)
:name "Gyroid sphere"
:precision binary64
(fmax (- (sqrt (+ (+ (pow (* x 30.0) 2.0) (pow (* y 30.0) 2.0)) (pow (* z 30.0) 2.0))) 25.0) (- (fabs (+ (+ (* (sin (* x 30.0)) (cos (* y 30.0))) (* (sin (* y 30.0)) (cos (* z 30.0)))) (* (sin (* z 30.0)) (cos (* x 30.0))))) 0.2)))