
(FPCore (x y z t a b) :precision binary64 (- (* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0)))) (/ a (* b 3.0))))
double code(double x, double y, double z, double t, double a, double b) {
return ((2.0 * sqrt(x)) * cos((y - ((z * t) / 3.0)))) - (a / (b * 3.0));
}
real(8) function code(x, y, z, t, a, b)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
real(8), intent (in) :: a
real(8), intent (in) :: b
code = ((2.0d0 * sqrt(x)) * cos((y - ((z * t) / 3.0d0)))) - (a / (b * 3.0d0))
end function
public static double code(double x, double y, double z, double t, double a, double b) {
return ((2.0 * Math.sqrt(x)) * Math.cos((y - ((z * t) / 3.0)))) - (a / (b * 3.0));
}
def code(x, y, z, t, a, b): return ((2.0 * math.sqrt(x)) * math.cos((y - ((z * t) / 3.0)))) - (a / (b * 3.0))
function code(x, y, z, t, a, b) return Float64(Float64(Float64(2.0 * sqrt(x)) * cos(Float64(y - Float64(Float64(z * t) / 3.0)))) - Float64(a / Float64(b * 3.0))) end
function tmp = code(x, y, z, t, a, b) tmp = ((2.0 * sqrt(x)) * cos((y - ((z * t) / 3.0)))) - (a / (b * 3.0)); end
code[x_, y_, z_, t_, a_, b_] := N[(N[(N[(2.0 * N[Sqrt[x], $MachinePrecision]), $MachinePrecision] * N[Cos[N[(y - N[(N[(z * t), $MachinePrecision] / 3.0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] - N[(a / N[(b * 3.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(2 \cdot \sqrt{x}\right) \cdot \cos \left(y - \frac{z \cdot t}{3}\right) - \frac{a}{b \cdot 3}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 10 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x y z t a b) :precision binary64 (- (* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0)))) (/ a (* b 3.0))))
double code(double x, double y, double z, double t, double a, double b) {
return ((2.0 * sqrt(x)) * cos((y - ((z * t) / 3.0)))) - (a / (b * 3.0));
}
real(8) function code(x, y, z, t, a, b)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
real(8), intent (in) :: a
real(8), intent (in) :: b
code = ((2.0d0 * sqrt(x)) * cos((y - ((z * t) / 3.0d0)))) - (a / (b * 3.0d0))
end function
public static double code(double x, double y, double z, double t, double a, double b) {
return ((2.0 * Math.sqrt(x)) * Math.cos((y - ((z * t) / 3.0)))) - (a / (b * 3.0));
}
def code(x, y, z, t, a, b): return ((2.0 * math.sqrt(x)) * math.cos((y - ((z * t) / 3.0)))) - (a / (b * 3.0))
function code(x, y, z, t, a, b) return Float64(Float64(Float64(2.0 * sqrt(x)) * cos(Float64(y - Float64(Float64(z * t) / 3.0)))) - Float64(a / Float64(b * 3.0))) end
function tmp = code(x, y, z, t, a, b) tmp = ((2.0 * sqrt(x)) * cos((y - ((z * t) / 3.0)))) - (a / (b * 3.0)); end
code[x_, y_, z_, t_, a_, b_] := N[(N[(N[(2.0 * N[Sqrt[x], $MachinePrecision]), $MachinePrecision] * N[Cos[N[(y - N[(N[(z * t), $MachinePrecision] / 3.0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] - N[(a / N[(b * 3.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(2 \cdot \sqrt{x}\right) \cdot \cos \left(y - \frac{z \cdot t}{3}\right) - \frac{a}{b \cdot 3}
\end{array}
(FPCore (x y z t a b)
:precision binary64
(let* ((t_1 (* (* z t) 0.3333333333333333)))
(if (<= (cos (- y (/ (* z t) 3.0))) 1.0)
(-
(* (fma (cos y) (cos t_1) (* (sin y) (sin t_1))) (* 2.0 (sqrt x)))
(/ a (* 3.0 b)))
(fma (sqrt x) 2.0 (/ (* a -0.3333333333333333) b)))))
double code(double x, double y, double z, double t, double a, double b) {
double t_1 = (z * t) * 0.3333333333333333;
double tmp;
if (cos((y - ((z * t) / 3.0))) <= 1.0) {
tmp = (fma(cos(y), cos(t_1), (sin(y) * sin(t_1))) * (2.0 * sqrt(x))) - (a / (3.0 * b));
} else {
tmp = fma(sqrt(x), 2.0, ((a * -0.3333333333333333) / b));
}
return tmp;
}
function code(x, y, z, t, a, b) t_1 = Float64(Float64(z * t) * 0.3333333333333333) tmp = 0.0 if (cos(Float64(y - Float64(Float64(z * t) / 3.0))) <= 1.0) tmp = Float64(Float64(fma(cos(y), cos(t_1), Float64(sin(y) * sin(t_1))) * Float64(2.0 * sqrt(x))) - Float64(a / Float64(3.0 * b))); else tmp = fma(sqrt(x), 2.0, Float64(Float64(a * -0.3333333333333333) / b)); end return tmp end
code[x_, y_, z_, t_, a_, b_] := Block[{t$95$1 = N[(N[(z * t), $MachinePrecision] * 0.3333333333333333), $MachinePrecision]}, If[LessEqual[N[Cos[N[(y - N[(N[(z * t), $MachinePrecision] / 3.0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], 1.0], N[(N[(N[(N[Cos[y], $MachinePrecision] * N[Cos[t$95$1], $MachinePrecision] + N[(N[Sin[y], $MachinePrecision] * N[Sin[t$95$1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[(2.0 * N[Sqrt[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] - N[(a / N[(3.0 * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(N[Sqrt[x], $MachinePrecision] * 2.0 + N[(N[(a * -0.3333333333333333), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_1 := \left(z \cdot t\right) \cdot 0.3333333333333333\\
\mathbf{if}\;\cos \left(y - \frac{z \cdot t}{3}\right) \leq 1:\\
\;\;\;\;\mathsf{fma}\left(\cos y, \cos t\_1, \sin y \cdot \sin t\_1\right) \cdot \left(2 \cdot \sqrt{x}\right) - \frac{a}{3 \cdot b}\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(\sqrt{x}, 2, \frac{a \cdot -0.3333333333333333}{b}\right)\\
\end{array}
\end{array}
if (cos.f64 (-.f64 y (/.f64 (*.f64 z t) #s(literal 3 binary64)))) < 1Initial program 80.0%
*-commutative80.0%
*-commutative80.0%
associate-/l*79.8%
*-commutative79.8%
Simplified79.8%
Applied egg-rr80.3%
fma-define80.3%
*-commutative80.3%
*-commutative80.3%
associate-*l*80.0%
*-commutative80.0%
associate-*r*80.5%
metadata-eval80.5%
distribute-lft-neg-in80.5%
cos-neg80.5%
distribute-rgt-neg-in80.5%
*-commutative80.5%
*-commutative80.5%
associate-*l*80.3%
*-commutative80.3%
associate-*r*80.4%
metadata-eval80.4%
distribute-lft-neg-in80.4%
sin-neg80.4%
remove-double-neg80.4%
Simplified80.4%
if 1 < (cos.f64 (-.f64 y (/.f64 (*.f64 z t) #s(literal 3 binary64)))) Initial program 0.0%
associate-*l*0.0%
fma-neg0.0%
*-commutative0.0%
sub-neg0.0%
*-commutative0.0%
distribute-neg-frac20.0%
metadata-eval0.0%
distribute-frac-neg0.0%
neg-mul-10.0%
*-commutative0.0%
times-frac0.0%
metadata-eval0.0%
Simplified0.0%
Taylor expanded in z around 0 67.1%
Taylor expanded in y around 0 67.7%
+-commutative67.7%
*-commutative67.7%
fma-define67.7%
associate-*r/67.7%
Simplified67.7%
Final simplification79.0%
(FPCore (x y z t a b) :precision binary64 (fma 2.0 (* (sqrt x) (cos y)) (* -0.3333333333333333 (/ a b))))
double code(double x, double y, double z, double t, double a, double b) {
return fma(2.0, (sqrt(x) * cos(y)), (-0.3333333333333333 * (a / b)));
}
function code(x, y, z, t, a, b) return fma(2.0, Float64(sqrt(x) * cos(y)), Float64(-0.3333333333333333 * Float64(a / b))) end
code[x_, y_, z_, t_, a_, b_] := N[(2.0 * N[(N[Sqrt[x], $MachinePrecision] * N[Cos[y], $MachinePrecision]), $MachinePrecision] + N[(-0.3333333333333333 * N[(a / b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\mathsf{fma}\left(2, \sqrt{x} \cdot \cos y, -0.3333333333333333 \cdot \frac{a}{b}\right)
\end{array}
Initial program 71.0%
associate-*l*71.0%
fma-neg71.0%
*-commutative71.0%
sub-neg71.0%
*-commutative71.0%
distribute-neg-frac271.0%
metadata-eval71.0%
distribute-frac-neg71.0%
neg-mul-171.0%
*-commutative71.0%
times-frac71.3%
metadata-eval71.3%
Simplified71.3%
Taylor expanded in z around 0 77.7%
Final simplification77.7%
(FPCore (x y z t a b) :precision binary64 (- (* (cos y) (* 2.0 (sqrt x))) (/ a (* 3.0 b))))
double code(double x, double y, double z, double t, double a, double b) {
return (cos(y) * (2.0 * sqrt(x))) - (a / (3.0 * b));
}
real(8) function code(x, y, z, t, a, b)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
real(8), intent (in) :: a
real(8), intent (in) :: b
code = (cos(y) * (2.0d0 * sqrt(x))) - (a / (3.0d0 * b))
end function
public static double code(double x, double y, double z, double t, double a, double b) {
return (Math.cos(y) * (2.0 * Math.sqrt(x))) - (a / (3.0 * b));
}
def code(x, y, z, t, a, b): return (math.cos(y) * (2.0 * math.sqrt(x))) - (a / (3.0 * b))
function code(x, y, z, t, a, b) return Float64(Float64(cos(y) * Float64(2.0 * sqrt(x))) - Float64(a / Float64(3.0 * b))) end
function tmp = code(x, y, z, t, a, b) tmp = (cos(y) * (2.0 * sqrt(x))) - (a / (3.0 * b)); end
code[x_, y_, z_, t_, a_, b_] := N[(N[(N[Cos[y], $MachinePrecision] * N[(2.0 * N[Sqrt[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] - N[(a / N[(3.0 * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\cos y \cdot \left(2 \cdot \sqrt{x}\right) - \frac{a}{3 \cdot b}
\end{array}
Initial program 71.0%
*-commutative71.0%
*-commutative71.0%
associate-/l*70.7%
*-commutative70.7%
Simplified70.7%
Taylor expanded in z around 0 77.4%
Final simplification77.4%
(FPCore (x y z t a b) :precision binary64 (+ (* (cos y) (* 2.0 (sqrt x))) (* a (/ -0.3333333333333333 b))))
double code(double x, double y, double z, double t, double a, double b) {
return (cos(y) * (2.0 * sqrt(x))) + (a * (-0.3333333333333333 / b));
}
real(8) function code(x, y, z, t, a, b)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
real(8), intent (in) :: a
real(8), intent (in) :: b
code = (cos(y) * (2.0d0 * sqrt(x))) + (a * ((-0.3333333333333333d0) / b))
end function
public static double code(double x, double y, double z, double t, double a, double b) {
return (Math.cos(y) * (2.0 * Math.sqrt(x))) + (a * (-0.3333333333333333 / b));
}
def code(x, y, z, t, a, b): return (math.cos(y) * (2.0 * math.sqrt(x))) + (a * (-0.3333333333333333 / b))
function code(x, y, z, t, a, b) return Float64(Float64(cos(y) * Float64(2.0 * sqrt(x))) + Float64(a * Float64(-0.3333333333333333 / b))) end
function tmp = code(x, y, z, t, a, b) tmp = (cos(y) * (2.0 * sqrt(x))) + (a * (-0.3333333333333333 / b)); end
code[x_, y_, z_, t_, a_, b_] := N[(N[(N[Cos[y], $MachinePrecision] * N[(2.0 * N[Sqrt[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(a * N[(-0.3333333333333333 / b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\cos y \cdot \left(2 \cdot \sqrt{x}\right) + a \cdot \frac{-0.3333333333333333}{b}
\end{array}
Initial program 71.0%
*-commutative71.0%
*-commutative71.0%
associate-/l*70.7%
*-commutative70.7%
Simplified70.7%
Taylor expanded in z around 0 77.4%
*-commutative77.4%
frac-2neg77.4%
div-inv77.4%
distribute-rgt-neg-in77.4%
metadata-eval77.4%
metadata-eval77.4%
div-inv77.3%
clear-num77.7%
Applied egg-rr77.7%
Final simplification77.7%
(FPCore (x y z t a b) :precision binary64 (fma (sqrt x) 2.0 (/ (* a -0.3333333333333333) b)))
double code(double x, double y, double z, double t, double a, double b) {
return fma(sqrt(x), 2.0, ((a * -0.3333333333333333) / b));
}
function code(x, y, z, t, a, b) return fma(sqrt(x), 2.0, Float64(Float64(a * -0.3333333333333333) / b)) end
code[x_, y_, z_, t_, a_, b_] := N[(N[Sqrt[x], $MachinePrecision] * 2.0 + N[(N[(a * -0.3333333333333333), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\mathsf{fma}\left(\sqrt{x}, 2, \frac{a \cdot -0.3333333333333333}{b}\right)
\end{array}
Initial program 71.0%
associate-*l*71.0%
fma-neg71.0%
*-commutative71.0%
sub-neg71.0%
*-commutative71.0%
distribute-neg-frac271.0%
metadata-eval71.0%
distribute-frac-neg71.0%
neg-mul-171.0%
*-commutative71.0%
times-frac71.3%
metadata-eval71.3%
Simplified71.3%
Taylor expanded in z around 0 77.7%
Taylor expanded in y around 0 67.9%
+-commutative67.9%
*-commutative67.9%
fma-define67.9%
associate-*r/68.0%
Simplified68.0%
Final simplification68.0%
(FPCore (x y z t a b) :precision binary64 (- (* 2.0 (sqrt x)) (/ a (* 3.0 b))))
double code(double x, double y, double z, double t, double a, double b) {
return (2.0 * sqrt(x)) - (a / (3.0 * b));
}
real(8) function code(x, y, z, t, a, b)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
real(8), intent (in) :: a
real(8), intent (in) :: b
code = (2.0d0 * sqrt(x)) - (a / (3.0d0 * b))
end function
public static double code(double x, double y, double z, double t, double a, double b) {
return (2.0 * Math.sqrt(x)) - (a / (3.0 * b));
}
def code(x, y, z, t, a, b): return (2.0 * math.sqrt(x)) - (a / (3.0 * b))
function code(x, y, z, t, a, b) return Float64(Float64(2.0 * sqrt(x)) - Float64(a / Float64(3.0 * b))) end
function tmp = code(x, y, z, t, a, b) tmp = (2.0 * sqrt(x)) - (a / (3.0 * b)); end
code[x_, y_, z_, t_, a_, b_] := N[(N[(2.0 * N[Sqrt[x], $MachinePrecision]), $MachinePrecision] - N[(a / N[(3.0 * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
2 \cdot \sqrt{x} - \frac{a}{3 \cdot b}
\end{array}
Initial program 71.0%
*-commutative71.0%
*-commutative71.0%
associate-/l*70.7%
*-commutative70.7%
Simplified70.7%
Taylor expanded in z around 0 77.4%
Taylor expanded in y around 0 67.6%
*-commutative67.6%
Simplified67.6%
Final simplification67.6%
(FPCore (x y z t a b) :precision binary64 (* -0.3333333333333333 (/ a b)))
double code(double x, double y, double z, double t, double a, double b) {
return -0.3333333333333333 * (a / b);
}
real(8) function code(x, y, z, t, a, b)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
real(8), intent (in) :: a
real(8), intent (in) :: b
code = (-0.3333333333333333d0) * (a / b)
end function
public static double code(double x, double y, double z, double t, double a, double b) {
return -0.3333333333333333 * (a / b);
}
def code(x, y, z, t, a, b): return -0.3333333333333333 * (a / b)
function code(x, y, z, t, a, b) return Float64(-0.3333333333333333 * Float64(a / b)) end
function tmp = code(x, y, z, t, a, b) tmp = -0.3333333333333333 * (a / b); end
code[x_, y_, z_, t_, a_, b_] := N[(-0.3333333333333333 * N[(a / b), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
-0.3333333333333333 \cdot \frac{a}{b}
\end{array}
Initial program 71.0%
associate-*l*71.0%
fma-neg71.0%
*-commutative71.0%
sub-neg71.0%
*-commutative71.0%
distribute-neg-frac271.0%
metadata-eval71.0%
distribute-frac-neg71.0%
neg-mul-171.0%
*-commutative71.0%
times-frac71.3%
metadata-eval71.3%
Simplified71.3%
Taylor expanded in z around 0 77.7%
Taylor expanded in a around inf 52.2%
Final simplification52.2%
(FPCore (x y z t a b) :precision binary64 (/ -0.3333333333333333 (/ b a)))
double code(double x, double y, double z, double t, double a, double b) {
return -0.3333333333333333 / (b / a);
}
real(8) function code(x, y, z, t, a, b)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
real(8), intent (in) :: a
real(8), intent (in) :: b
code = (-0.3333333333333333d0) / (b / a)
end function
public static double code(double x, double y, double z, double t, double a, double b) {
return -0.3333333333333333 / (b / a);
}
def code(x, y, z, t, a, b): return -0.3333333333333333 / (b / a)
function code(x, y, z, t, a, b) return Float64(-0.3333333333333333 / Float64(b / a)) end
function tmp = code(x, y, z, t, a, b) tmp = -0.3333333333333333 / (b / a); end
code[x_, y_, z_, t_, a_, b_] := N[(-0.3333333333333333 / N[(b / a), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{-0.3333333333333333}{\frac{b}{a}}
\end{array}
Initial program 71.0%
associate-*l*71.0%
fma-neg71.0%
*-commutative71.0%
sub-neg71.0%
*-commutative71.0%
distribute-neg-frac271.0%
metadata-eval71.0%
distribute-frac-neg71.0%
neg-mul-171.0%
*-commutative71.0%
times-frac71.3%
metadata-eval71.3%
Simplified71.3%
Taylor expanded in z around 0 77.7%
Taylor expanded in a around inf 52.2%
clear-num52.2%
un-div-inv52.2%
Applied egg-rr52.2%
Final simplification52.2%
(FPCore (x y z t a b) :precision binary64 (/ (* a -0.3333333333333333) b))
double code(double x, double y, double z, double t, double a, double b) {
return (a * -0.3333333333333333) / b;
}
real(8) function code(x, y, z, t, a, b)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
real(8), intent (in) :: a
real(8), intent (in) :: b
code = (a * (-0.3333333333333333d0)) / b
end function
public static double code(double x, double y, double z, double t, double a, double b) {
return (a * -0.3333333333333333) / b;
}
def code(x, y, z, t, a, b): return (a * -0.3333333333333333) / b
function code(x, y, z, t, a, b) return Float64(Float64(a * -0.3333333333333333) / b) end
function tmp = code(x, y, z, t, a, b) tmp = (a * -0.3333333333333333) / b; end
code[x_, y_, z_, t_, a_, b_] := N[(N[(a * -0.3333333333333333), $MachinePrecision] / b), $MachinePrecision]
\begin{array}{l}
\\
\frac{a \cdot -0.3333333333333333}{b}
\end{array}
Initial program 71.0%
associate-*l*71.0%
fma-neg71.0%
*-commutative71.0%
sub-neg71.0%
*-commutative71.0%
distribute-neg-frac271.0%
metadata-eval71.0%
distribute-frac-neg71.0%
neg-mul-171.0%
*-commutative71.0%
times-frac71.3%
metadata-eval71.3%
Simplified71.3%
Taylor expanded in z around 0 77.7%
Taylor expanded in a around inf 52.2%
associate-*r/52.3%
Simplified52.3%
Final simplification52.3%
(FPCore (x y z t a b) :precision binary64 (/ (/ a -3.0) b))
double code(double x, double y, double z, double t, double a, double b) {
return (a / -3.0) / b;
}
real(8) function code(x, y, z, t, a, b)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
real(8), intent (in) :: a
real(8), intent (in) :: b
code = (a / (-3.0d0)) / b
end function
public static double code(double x, double y, double z, double t, double a, double b) {
return (a / -3.0) / b;
}
def code(x, y, z, t, a, b): return (a / -3.0) / b
function code(x, y, z, t, a, b) return Float64(Float64(a / -3.0) / b) end
function tmp = code(x, y, z, t, a, b) tmp = (a / -3.0) / b; end
code[x_, y_, z_, t_, a_, b_] := N[(N[(a / -3.0), $MachinePrecision] / b), $MachinePrecision]
\begin{array}{l}
\\
\frac{\frac{a}{-3}}{b}
\end{array}
Initial program 71.0%
*-commutative71.0%
*-commutative71.0%
associate-/l*70.7%
*-commutative70.7%
Simplified70.7%
Taylor expanded in z around 0 77.4%
*-commutative77.4%
frac-2neg77.4%
div-inv77.4%
distribute-rgt-neg-in77.4%
metadata-eval77.4%
metadata-eval77.4%
div-inv77.3%
clear-num77.7%
Applied egg-rr77.7%
Taylor expanded in a around inf 52.2%
*-commutative52.2%
metadata-eval52.2%
times-frac51.9%
*-rgt-identity51.9%
*-commutative51.9%
associate-/r*52.3%
Simplified52.3%
Final simplification52.3%
(FPCore (x y z t a b)
:precision binary64
(let* ((t_1 (/ (/ 0.3333333333333333 z) t))
(t_2 (/ (/ a 3.0) b))
(t_3 (* 2.0 (sqrt x))))
(if (< z -1.3793337487235141e+129)
(- (* t_3 (cos (- (/ 1.0 y) t_1))) t_2)
(if (< z 3.516290613555987e+106)
(- (* (* (sqrt x) 2.0) (cos (- y (* (/ t 3.0) z)))) t_2)
(- (* (cos (- y t_1)) t_3) (/ (/ a b) 3.0))))))
double code(double x, double y, double z, double t, double a, double b) {
double t_1 = (0.3333333333333333 / z) / t;
double t_2 = (a / 3.0) / b;
double t_3 = 2.0 * sqrt(x);
double tmp;
if (z < -1.3793337487235141e+129) {
tmp = (t_3 * cos(((1.0 / y) - t_1))) - t_2;
} else if (z < 3.516290613555987e+106) {
tmp = ((sqrt(x) * 2.0) * cos((y - ((t / 3.0) * z)))) - t_2;
} else {
tmp = (cos((y - t_1)) * t_3) - ((a / b) / 3.0);
}
return tmp;
}
real(8) function code(x, y, z, t, a, b)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8) :: t_1
real(8) :: t_2
real(8) :: t_3
real(8) :: tmp
t_1 = (0.3333333333333333d0 / z) / t
t_2 = (a / 3.0d0) / b
t_3 = 2.0d0 * sqrt(x)
if (z < (-1.3793337487235141d+129)) then
tmp = (t_3 * cos(((1.0d0 / y) - t_1))) - t_2
else if (z < 3.516290613555987d+106) then
tmp = ((sqrt(x) * 2.0d0) * cos((y - ((t / 3.0d0) * z)))) - t_2
else
tmp = (cos((y - t_1)) * t_3) - ((a / b) / 3.0d0)
end if
code = tmp
end function
public static double code(double x, double y, double z, double t, double a, double b) {
double t_1 = (0.3333333333333333 / z) / t;
double t_2 = (a / 3.0) / b;
double t_3 = 2.0 * Math.sqrt(x);
double tmp;
if (z < -1.3793337487235141e+129) {
tmp = (t_3 * Math.cos(((1.0 / y) - t_1))) - t_2;
} else if (z < 3.516290613555987e+106) {
tmp = ((Math.sqrt(x) * 2.0) * Math.cos((y - ((t / 3.0) * z)))) - t_2;
} else {
tmp = (Math.cos((y - t_1)) * t_3) - ((a / b) / 3.0);
}
return tmp;
}
def code(x, y, z, t, a, b): t_1 = (0.3333333333333333 / z) / t t_2 = (a / 3.0) / b t_3 = 2.0 * math.sqrt(x) tmp = 0 if z < -1.3793337487235141e+129: tmp = (t_3 * math.cos(((1.0 / y) - t_1))) - t_2 elif z < 3.516290613555987e+106: tmp = ((math.sqrt(x) * 2.0) * math.cos((y - ((t / 3.0) * z)))) - t_2 else: tmp = (math.cos((y - t_1)) * t_3) - ((a / b) / 3.0) return tmp
function code(x, y, z, t, a, b) t_1 = Float64(Float64(0.3333333333333333 / z) / t) t_2 = Float64(Float64(a / 3.0) / b) t_3 = Float64(2.0 * sqrt(x)) tmp = 0.0 if (z < -1.3793337487235141e+129) tmp = Float64(Float64(t_3 * cos(Float64(Float64(1.0 / y) - t_1))) - t_2); elseif (z < 3.516290613555987e+106) tmp = Float64(Float64(Float64(sqrt(x) * 2.0) * cos(Float64(y - Float64(Float64(t / 3.0) * z)))) - t_2); else tmp = Float64(Float64(cos(Float64(y - t_1)) * t_3) - Float64(Float64(a / b) / 3.0)); end return tmp end
function tmp_2 = code(x, y, z, t, a, b) t_1 = (0.3333333333333333 / z) / t; t_2 = (a / 3.0) / b; t_3 = 2.0 * sqrt(x); tmp = 0.0; if (z < -1.3793337487235141e+129) tmp = (t_3 * cos(((1.0 / y) - t_1))) - t_2; elseif (z < 3.516290613555987e+106) tmp = ((sqrt(x) * 2.0) * cos((y - ((t / 3.0) * z)))) - t_2; else tmp = (cos((y - t_1)) * t_3) - ((a / b) / 3.0); end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_, b_] := Block[{t$95$1 = N[(N[(0.3333333333333333 / z), $MachinePrecision] / t), $MachinePrecision]}, Block[{t$95$2 = N[(N[(a / 3.0), $MachinePrecision] / b), $MachinePrecision]}, Block[{t$95$3 = N[(2.0 * N[Sqrt[x], $MachinePrecision]), $MachinePrecision]}, If[Less[z, -1.3793337487235141e+129], N[(N[(t$95$3 * N[Cos[N[(N[(1.0 / y), $MachinePrecision] - t$95$1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] - t$95$2), $MachinePrecision], If[Less[z, 3.516290613555987e+106], N[(N[(N[(N[Sqrt[x], $MachinePrecision] * 2.0), $MachinePrecision] * N[Cos[N[(y - N[(N[(t / 3.0), $MachinePrecision] * z), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] - t$95$2), $MachinePrecision], N[(N[(N[Cos[N[(y - t$95$1), $MachinePrecision]], $MachinePrecision] * t$95$3), $MachinePrecision] - N[(N[(a / b), $MachinePrecision] / 3.0), $MachinePrecision]), $MachinePrecision]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_1 := \frac{\frac{0.3333333333333333}{z}}{t}\\
t_2 := \frac{\frac{a}{3}}{b}\\
t_3 := 2 \cdot \sqrt{x}\\
\mathbf{if}\;z < -1.3793337487235141 \cdot 10^{+129}:\\
\;\;\;\;t\_3 \cdot \cos \left(\frac{1}{y} - t\_1\right) - t\_2\\
\mathbf{elif}\;z < 3.516290613555987 \cdot 10^{+106}:\\
\;\;\;\;\left(\sqrt{x} \cdot 2\right) \cdot \cos \left(y - \frac{t}{3} \cdot z\right) - t\_2\\
\mathbf{else}:\\
\;\;\;\;\cos \left(y - t\_1\right) \cdot t\_3 - \frac{\frac{a}{b}}{3}\\
\end{array}
\end{array}
herbie shell --seed 2024081
(FPCore (x y z t a b)
:name "Diagrams.Solve.Polynomial:cubForm from diagrams-solve-0.1, K"
:precision binary64
:alt
(if (< z -1.3793337487235141e+129) (- (* (* 2.0 (sqrt x)) (cos (- (/ 1.0 y) (/ (/ 0.3333333333333333 z) t)))) (/ (/ a 3.0) b)) (if (< z 3.516290613555987e+106) (- (* (* (sqrt x) 2.0) (cos (- y (* (/ t 3.0) z)))) (/ (/ a 3.0) b)) (- (* (cos (- y (/ (/ 0.3333333333333333 z) t))) (* 2.0 (sqrt x))) (/ (/ a b) 3.0))))
(- (* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0)))) (/ a (* b 3.0))))