
(FPCore (x) :precision binary64 (let* ((t_0 (sin (* x 0.5)))) (/ (* (* (/ 8.0 3.0) t_0) t_0) (sin x))))
double code(double x) {
double t_0 = sin((x * 0.5));
return (((8.0 / 3.0) * t_0) * t_0) / sin(x);
}
real(8) function code(x)
real(8), intent (in) :: x
real(8) :: t_0
t_0 = sin((x * 0.5d0))
code = (((8.0d0 / 3.0d0) * t_0) * t_0) / sin(x)
end function
public static double code(double x) {
double t_0 = Math.sin((x * 0.5));
return (((8.0 / 3.0) * t_0) * t_0) / Math.sin(x);
}
def code(x): t_0 = math.sin((x * 0.5)) return (((8.0 / 3.0) * t_0) * t_0) / math.sin(x)
function code(x) t_0 = sin(Float64(x * 0.5)) return Float64(Float64(Float64(Float64(8.0 / 3.0) * t_0) * t_0) / sin(x)) end
function tmp = code(x) t_0 = sin((x * 0.5)); tmp = (((8.0 / 3.0) * t_0) * t_0) / sin(x); end
code[x_] := Block[{t$95$0 = N[Sin[N[(x * 0.5), $MachinePrecision]], $MachinePrecision]}, N[(N[(N[(N[(8.0 / 3.0), $MachinePrecision] * t$95$0), $MachinePrecision] * t$95$0), $MachinePrecision] / N[Sin[x], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(x \cdot 0.5\right)\\
\frac{\left(\frac{8}{3} \cdot t_0\right) \cdot t_0}{\sin x}
\end{array}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 15 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x) :precision binary64 (let* ((t_0 (sin (* x 0.5)))) (/ (* (* (/ 8.0 3.0) t_0) t_0) (sin x))))
double code(double x) {
double t_0 = sin((x * 0.5));
return (((8.0 / 3.0) * t_0) * t_0) / sin(x);
}
real(8) function code(x)
real(8), intent (in) :: x
real(8) :: t_0
t_0 = sin((x * 0.5d0))
code = (((8.0d0 / 3.0d0) * t_0) * t_0) / sin(x)
end function
public static double code(double x) {
double t_0 = Math.sin((x * 0.5));
return (((8.0 / 3.0) * t_0) * t_0) / Math.sin(x);
}
def code(x): t_0 = math.sin((x * 0.5)) return (((8.0 / 3.0) * t_0) * t_0) / math.sin(x)
function code(x) t_0 = sin(Float64(x * 0.5)) return Float64(Float64(Float64(Float64(8.0 / 3.0) * t_0) * t_0) / sin(x)) end
function tmp = code(x) t_0 = sin((x * 0.5)); tmp = (((8.0 / 3.0) * t_0) * t_0) / sin(x); end
code[x_] := Block[{t$95$0 = N[Sin[N[(x * 0.5), $MachinePrecision]], $MachinePrecision]}, N[(N[(N[(N[(8.0 / 3.0), $MachinePrecision] * t$95$0), $MachinePrecision] * t$95$0), $MachinePrecision] / N[Sin[x], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(x \cdot 0.5\right)\\
\frac{\left(\frac{8}{3} \cdot t_0\right) \cdot t_0}{\sin x}
\end{array}
\end{array}
(FPCore (x)
:precision binary64
(let* ((t_0 (sin (* x -0.5))))
(if (<= x -0.0004)
(* 2.6666666666666665 (/ 1.0 (/ (sin x) (pow t_0 2.0))))
(if (<= x 4e-10)
(/ t_0 (fma x (* x 0.09375) -0.75))
(* 2.6666666666666665 (/ (pow (sin (* x 0.5)) 2.0) (sin x)))))))
double code(double x) {
double t_0 = sin((x * -0.5));
double tmp;
if (x <= -0.0004) {
tmp = 2.6666666666666665 * (1.0 / (sin(x) / pow(t_0, 2.0)));
} else if (x <= 4e-10) {
tmp = t_0 / fma(x, (x * 0.09375), -0.75);
} else {
tmp = 2.6666666666666665 * (pow(sin((x * 0.5)), 2.0) / sin(x));
}
return tmp;
}
function code(x) t_0 = sin(Float64(x * -0.5)) tmp = 0.0 if (x <= -0.0004) tmp = Float64(2.6666666666666665 * Float64(1.0 / Float64(sin(x) / (t_0 ^ 2.0)))); elseif (x <= 4e-10) tmp = Float64(t_0 / fma(x, Float64(x * 0.09375), -0.75)); else tmp = Float64(2.6666666666666665 * Float64((sin(Float64(x * 0.5)) ^ 2.0) / sin(x))); end return tmp end
code[x_] := Block[{t$95$0 = N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[x, -0.0004], N[(2.6666666666666665 * N[(1.0 / N[(N[Sin[x], $MachinePrecision] / N[Power[t$95$0, 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[x, 4e-10], N[(t$95$0 / N[(x * N[(x * 0.09375), $MachinePrecision] + -0.75), $MachinePrecision]), $MachinePrecision], N[(2.6666666666666665 * N[(N[Power[N[Sin[N[(x * 0.5), $MachinePrecision]], $MachinePrecision], 2.0], $MachinePrecision] / N[Sin[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(x \cdot -0.5\right)\\
\mathbf{if}\;x \leq -0.0004:\\
\;\;\;\;2.6666666666666665 \cdot \frac{1}{\frac{\sin x}{{t_0}^{2}}}\\
\mathbf{elif}\;x \leq 4 \cdot 10^{-10}:\\
\;\;\;\;\frac{t_0}{\mathsf{fma}\left(x, x \cdot 0.09375, -0.75\right)}\\
\mathbf{else}:\\
\;\;\;\;2.6666666666666665 \cdot \frac{{\sin \left(x \cdot 0.5\right)}^{2}}{\sin x}\\
\end{array}
\end{array}
if x < -4.00000000000000019e-4Initial program 99.1%
associate-/l*98.9%
associate-*r/99.0%
metadata-eval99.0%
associate-/l*99.0%
sqr-neg99.0%
sin-neg99.0%
distribute-lft-neg-out99.0%
sin-neg99.0%
distribute-lft-neg-out99.0%
associate-*r/98.9%
distribute-lft-neg-out98.9%
distribute-rgt-neg-in98.9%
metadata-eval98.9%
distribute-lft-neg-out98.9%
distribute-rgt-neg-in98.9%
metadata-eval98.9%
Simplified98.9%
associate-*r/99.0%
clear-num99.2%
pow299.2%
Applied egg-rr99.2%
if -4.00000000000000019e-4 < x < 4.00000000000000015e-10Initial program 58.2%
associate-/l*99.4%
associate-*r/99.4%
metadata-eval99.4%
remove-double-neg99.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
neg-mul-199.4%
*-commutative99.4%
associate-/l*99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
associate-/l/99.4%
neg-mul-199.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
Simplified99.4%
Applied egg-rr100.0%
Taylor expanded in x around 0 100.0%
*-commutative100.0%
unpow2100.0%
associate-*l*100.0%
fma-neg100.0%
metadata-eval100.0%
Simplified100.0%
if 4.00000000000000015e-10 < x Initial program 99.0%
Simplified99.1%
Taylor expanded in x around inf 99.1%
*-commutative99.1%
Simplified99.1%
Final simplification99.6%
(FPCore (x) :precision binary64 (if (or (<= x -0.0005) (not (<= x 4e-10))) (* 2.6666666666666665 (/ (pow (sin (* x 0.5)) 2.0) (sin x))) (/ (sin (* x -0.5)) (fma x (* x 0.09375) -0.75))))
double code(double x) {
double tmp;
if ((x <= -0.0005) || !(x <= 4e-10)) {
tmp = 2.6666666666666665 * (pow(sin((x * 0.5)), 2.0) / sin(x));
} else {
tmp = sin((x * -0.5)) / fma(x, (x * 0.09375), -0.75);
}
return tmp;
}
function code(x) tmp = 0.0 if ((x <= -0.0005) || !(x <= 4e-10)) tmp = Float64(2.6666666666666665 * Float64((sin(Float64(x * 0.5)) ^ 2.0) / sin(x))); else tmp = Float64(sin(Float64(x * -0.5)) / fma(x, Float64(x * 0.09375), -0.75)); end return tmp end
code[x_] := If[Or[LessEqual[x, -0.0005], N[Not[LessEqual[x, 4e-10]], $MachinePrecision]], N[(2.6666666666666665 * N[(N[Power[N[Sin[N[(x * 0.5), $MachinePrecision]], $MachinePrecision], 2.0], $MachinePrecision] / N[Sin[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision] / N[(x * N[(x * 0.09375), $MachinePrecision] + -0.75), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -0.0005 \lor \neg \left(x \leq 4 \cdot 10^{-10}\right):\\
\;\;\;\;2.6666666666666665 \cdot \frac{{\sin \left(x \cdot 0.5\right)}^{2}}{\sin x}\\
\mathbf{else}:\\
\;\;\;\;\frac{\sin \left(x \cdot -0.5\right)}{\mathsf{fma}\left(x, x \cdot 0.09375, -0.75\right)}\\
\end{array}
\end{array}
if x < -5.0000000000000001e-4 or 4.00000000000000015e-10 < x Initial program 99.0%
Simplified99.1%
Taylor expanded in x around inf 99.1%
*-commutative99.1%
Simplified99.1%
if -5.0000000000000001e-4 < x < 4.00000000000000015e-10Initial program 58.2%
associate-/l*99.4%
associate-*r/99.4%
metadata-eval99.4%
remove-double-neg99.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
neg-mul-199.4%
*-commutative99.4%
associate-/l*99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
associate-/l/99.4%
neg-mul-199.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
Simplified99.4%
Applied egg-rr100.0%
Taylor expanded in x around 0 100.0%
*-commutative100.0%
unpow2100.0%
associate-*l*100.0%
fma-neg100.0%
metadata-eval100.0%
Simplified100.0%
Final simplification99.5%
(FPCore (x)
:precision binary64
(let* ((t_0 (pow (sin (* x 0.5)) 2.0)))
(if (<= x -0.0005)
(/ 2.6666666666666665 (/ (sin x) t_0))
(if (<= x 4e-10)
(/ (sin (* x -0.5)) (fma x (* x 0.09375) -0.75))
(* 2.6666666666666665 (/ t_0 (sin x)))))))
double code(double x) {
double t_0 = pow(sin((x * 0.5)), 2.0);
double tmp;
if (x <= -0.0005) {
tmp = 2.6666666666666665 / (sin(x) / t_0);
} else if (x <= 4e-10) {
tmp = sin((x * -0.5)) / fma(x, (x * 0.09375), -0.75);
} else {
tmp = 2.6666666666666665 * (t_0 / sin(x));
}
return tmp;
}
function code(x) t_0 = sin(Float64(x * 0.5)) ^ 2.0 tmp = 0.0 if (x <= -0.0005) tmp = Float64(2.6666666666666665 / Float64(sin(x) / t_0)); elseif (x <= 4e-10) tmp = Float64(sin(Float64(x * -0.5)) / fma(x, Float64(x * 0.09375), -0.75)); else tmp = Float64(2.6666666666666665 * Float64(t_0 / sin(x))); end return tmp end
code[x_] := Block[{t$95$0 = N[Power[N[Sin[N[(x * 0.5), $MachinePrecision]], $MachinePrecision], 2.0], $MachinePrecision]}, If[LessEqual[x, -0.0005], N[(2.6666666666666665 / N[(N[Sin[x], $MachinePrecision] / t$95$0), $MachinePrecision]), $MachinePrecision], If[LessEqual[x, 4e-10], N[(N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision] / N[(x * N[(x * 0.09375), $MachinePrecision] + -0.75), $MachinePrecision]), $MachinePrecision], N[(2.6666666666666665 * N[(t$95$0 / N[Sin[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := {\sin \left(x \cdot 0.5\right)}^{2}\\
\mathbf{if}\;x \leq -0.0005:\\
\;\;\;\;\frac{2.6666666666666665}{\frac{\sin x}{t_0}}\\
\mathbf{elif}\;x \leq 4 \cdot 10^{-10}:\\
\;\;\;\;\frac{\sin \left(x \cdot -0.5\right)}{\mathsf{fma}\left(x, x \cdot 0.09375, -0.75\right)}\\
\mathbf{else}:\\
\;\;\;\;2.6666666666666665 \cdot \frac{t_0}{\sin x}\\
\end{array}
\end{array}
if x < -5.0000000000000001e-4Initial program 99.1%
Simplified99.1%
Taylor expanded in x around inf 99.0%
associate-*r/99.0%
associate-/l*99.0%
*-commutative99.0%
Simplified99.0%
if -5.0000000000000001e-4 < x < 4.00000000000000015e-10Initial program 58.2%
associate-/l*99.4%
associate-*r/99.4%
metadata-eval99.4%
remove-double-neg99.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
neg-mul-199.4%
*-commutative99.4%
associate-/l*99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
associate-/l/99.4%
neg-mul-199.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
Simplified99.4%
Applied egg-rr100.0%
Taylor expanded in x around 0 100.0%
*-commutative100.0%
unpow2100.0%
associate-*l*100.0%
fma-neg100.0%
metadata-eval100.0%
Simplified100.0%
if 4.00000000000000015e-10 < x Initial program 99.0%
Simplified99.1%
Taylor expanded in x around inf 99.1%
*-commutative99.1%
Simplified99.1%
Final simplification99.5%
(FPCore (x) :precision binary64 (let* ((t_0 (sin (* x -0.5)))) (/ t_0 (* 0.375 (/ (sin x) t_0)))))
double code(double x) {
double t_0 = sin((x * -0.5));
return t_0 / (0.375 * (sin(x) / t_0));
}
real(8) function code(x)
real(8), intent (in) :: x
real(8) :: t_0
t_0 = sin((x * (-0.5d0)))
code = t_0 / (0.375d0 * (sin(x) / t_0))
end function
public static double code(double x) {
double t_0 = Math.sin((x * -0.5));
return t_0 / (0.375 * (Math.sin(x) / t_0));
}
def code(x): t_0 = math.sin((x * -0.5)) return t_0 / (0.375 * (math.sin(x) / t_0))
function code(x) t_0 = sin(Float64(x * -0.5)) return Float64(t_0 / Float64(0.375 * Float64(sin(x) / t_0))) end
function tmp = code(x) t_0 = sin((x * -0.5)); tmp = t_0 / (0.375 * (sin(x) / t_0)); end
code[x_] := Block[{t$95$0 = N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision]}, N[(t$95$0 / N[(0.375 * N[(N[Sin[x], $MachinePrecision] / t$95$0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(x \cdot -0.5\right)\\
\frac{t_0}{0.375 \cdot \frac{\sin x}{t_0}}
\end{array}
\end{array}
Initial program 78.9%
associate-/l*99.2%
associate-*r/99.3%
metadata-eval99.3%
remove-double-neg99.3%
sin-neg99.3%
distribute-lft-neg-out99.3%
neg-mul-199.3%
*-commutative99.3%
associate-/l*99.3%
distribute-lft-neg-out99.3%
distribute-rgt-neg-in99.3%
metadata-eval99.3%
associate-/l/99.3%
neg-mul-199.3%
sin-neg99.3%
distribute-lft-neg-out99.3%
distribute-lft-neg-out99.3%
distribute-rgt-neg-in99.3%
metadata-eval99.3%
Simplified99.3%
Applied egg-rr99.5%
Final simplification99.5%
(FPCore (x) :precision binary64 (let* ((t_0 (sin (* x -0.5)))) (* 2.6666666666666665 (* t_0 (/ t_0 (sin x))))))
double code(double x) {
double t_0 = sin((x * -0.5));
return 2.6666666666666665 * (t_0 * (t_0 / sin(x)));
}
real(8) function code(x)
real(8), intent (in) :: x
real(8) :: t_0
t_0 = sin((x * (-0.5d0)))
code = 2.6666666666666665d0 * (t_0 * (t_0 / sin(x)))
end function
public static double code(double x) {
double t_0 = Math.sin((x * -0.5));
return 2.6666666666666665 * (t_0 * (t_0 / Math.sin(x)));
}
def code(x): t_0 = math.sin((x * -0.5)) return 2.6666666666666665 * (t_0 * (t_0 / math.sin(x)))
function code(x) t_0 = sin(Float64(x * -0.5)) return Float64(2.6666666666666665 * Float64(t_0 * Float64(t_0 / sin(x)))) end
function tmp = code(x) t_0 = sin((x * -0.5)); tmp = 2.6666666666666665 * (t_0 * (t_0 / sin(x))); end
code[x_] := Block[{t$95$0 = N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision]}, N[(2.6666666666666665 * N[(t$95$0 * N[(t$95$0 / N[Sin[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(x \cdot -0.5\right)\\
2.6666666666666665 \cdot \left(t_0 \cdot \frac{t_0}{\sin x}\right)
\end{array}
\end{array}
Initial program 78.9%
associate-/l*99.2%
associate-*r/99.3%
metadata-eval99.3%
associate-/l*78.9%
sqr-neg78.9%
sin-neg78.9%
distribute-lft-neg-out78.9%
sin-neg78.9%
distribute-lft-neg-out78.9%
associate-*r/99.2%
distribute-lft-neg-out99.2%
distribute-rgt-neg-in99.2%
metadata-eval99.2%
distribute-lft-neg-out99.2%
distribute-rgt-neg-in99.2%
metadata-eval99.2%
Simplified99.2%
Final simplification99.2%
(FPCore (x) :precision binary64 (let* ((t_0 (sin (* x -0.5)))) (* 2.6666666666666665 (/ t_0 (/ (sin x) t_0)))))
double code(double x) {
double t_0 = sin((x * -0.5));
return 2.6666666666666665 * (t_0 / (sin(x) / t_0));
}
real(8) function code(x)
real(8), intent (in) :: x
real(8) :: t_0
t_0 = sin((x * (-0.5d0)))
code = 2.6666666666666665d0 * (t_0 / (sin(x) / t_0))
end function
public static double code(double x) {
double t_0 = Math.sin((x * -0.5));
return 2.6666666666666665 * (t_0 / (Math.sin(x) / t_0));
}
def code(x): t_0 = math.sin((x * -0.5)) return 2.6666666666666665 * (t_0 / (math.sin(x) / t_0))
function code(x) t_0 = sin(Float64(x * -0.5)) return Float64(2.6666666666666665 * Float64(t_0 / Float64(sin(x) / t_0))) end
function tmp = code(x) t_0 = sin((x * -0.5)); tmp = 2.6666666666666665 * (t_0 / (sin(x) / t_0)); end
code[x_] := Block[{t$95$0 = N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision]}, N[(2.6666666666666665 * N[(t$95$0 / N[(N[Sin[x], $MachinePrecision] / t$95$0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(x \cdot -0.5\right)\\
2.6666666666666665 \cdot \frac{t_0}{\frac{\sin x}{t_0}}
\end{array}
\end{array}
Initial program 78.9%
associate-/l*99.2%
associate-*r/99.3%
metadata-eval99.3%
remove-double-neg99.3%
sin-neg99.3%
distribute-lft-neg-out99.3%
neg-mul-199.3%
*-commutative99.3%
associate-/l*99.3%
distribute-lft-neg-out99.3%
distribute-rgt-neg-in99.3%
metadata-eval99.3%
associate-/l/99.3%
neg-mul-199.3%
sin-neg99.3%
distribute-lft-neg-out99.3%
distribute-lft-neg-out99.3%
distribute-rgt-neg-in99.3%
metadata-eval99.3%
Simplified99.3%
Final simplification99.3%
(FPCore (x) :precision binary64 (if (or (<= x -0.00014) (not (<= x 0.00015))) (* 2.6666666666666665 (/ (- 0.5 (* 0.5 (cos x))) (sin x))) (/ (sin (* x -0.5)) -0.75)))
double code(double x) {
double tmp;
if ((x <= -0.00014) || !(x <= 0.00015)) {
tmp = 2.6666666666666665 * ((0.5 - (0.5 * cos(x))) / sin(x));
} else {
tmp = sin((x * -0.5)) / -0.75;
}
return tmp;
}
real(8) function code(x)
real(8), intent (in) :: x
real(8) :: tmp
if ((x <= (-0.00014d0)) .or. (.not. (x <= 0.00015d0))) then
tmp = 2.6666666666666665d0 * ((0.5d0 - (0.5d0 * cos(x))) / sin(x))
else
tmp = sin((x * (-0.5d0))) / (-0.75d0)
end if
code = tmp
end function
public static double code(double x) {
double tmp;
if ((x <= -0.00014) || !(x <= 0.00015)) {
tmp = 2.6666666666666665 * ((0.5 - (0.5 * Math.cos(x))) / Math.sin(x));
} else {
tmp = Math.sin((x * -0.5)) / -0.75;
}
return tmp;
}
def code(x): tmp = 0 if (x <= -0.00014) or not (x <= 0.00015): tmp = 2.6666666666666665 * ((0.5 - (0.5 * math.cos(x))) / math.sin(x)) else: tmp = math.sin((x * -0.5)) / -0.75 return tmp
function code(x) tmp = 0.0 if ((x <= -0.00014) || !(x <= 0.00015)) tmp = Float64(2.6666666666666665 * Float64(Float64(0.5 - Float64(0.5 * cos(x))) / sin(x))); else tmp = Float64(sin(Float64(x * -0.5)) / -0.75); end return tmp end
function tmp_2 = code(x) tmp = 0.0; if ((x <= -0.00014) || ~((x <= 0.00015))) tmp = 2.6666666666666665 * ((0.5 - (0.5 * cos(x))) / sin(x)); else tmp = sin((x * -0.5)) / -0.75; end tmp_2 = tmp; end
code[x_] := If[Or[LessEqual[x, -0.00014], N[Not[LessEqual[x, 0.00015]], $MachinePrecision]], N[(2.6666666666666665 * N[(N[(0.5 - N[(0.5 * N[Cos[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[Sin[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision] / -0.75), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -0.00014 \lor \neg \left(x \leq 0.00015\right):\\
\;\;\;\;2.6666666666666665 \cdot \frac{0.5 - 0.5 \cdot \cos x}{\sin x}\\
\mathbf{else}:\\
\;\;\;\;\frac{\sin \left(x \cdot -0.5\right)}{-0.75}\\
\end{array}
\end{array}
if x < -1.3999999999999999e-4 or 1.49999999999999987e-4 < x Initial program 99.0%
associate-/l*98.9%
associate-*r/99.1%
metadata-eval99.1%
remove-double-neg99.1%
sin-neg99.1%
distribute-lft-neg-out99.1%
neg-mul-199.1%
*-commutative99.1%
associate-/l*99.1%
distribute-lft-neg-out99.1%
distribute-rgt-neg-in99.1%
metadata-eval99.1%
associate-/l/99.1%
neg-mul-199.1%
sin-neg99.1%
distribute-lft-neg-out99.1%
distribute-lft-neg-out99.1%
distribute-rgt-neg-in99.1%
metadata-eval99.1%
Simplified99.1%
associate-/l*99.1%
div-inv99.0%
pow299.1%
Applied egg-rr99.1%
unpow299.0%
sin-mult98.0%
Applied egg-rr98.0%
div-sub98.0%
+-inverses98.0%
cos-098.0%
metadata-eval98.0%
distribute-lft-out98.0%
metadata-eval98.0%
*-commutative98.0%
neg-mul-198.0%
cos-neg98.0%
Simplified98.0%
Taylor expanded in x around inf 98.1%
if -1.3999999999999999e-4 < x < 1.49999999999999987e-4Initial program 58.2%
associate-/l*99.4%
associate-*r/99.4%
metadata-eval99.4%
remove-double-neg99.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
neg-mul-199.4%
*-commutative99.4%
associate-/l*99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
associate-/l/99.4%
neg-mul-199.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
Simplified99.4%
Applied egg-rr100.0%
Taylor expanded in x around 0 99.7%
Final simplification98.9%
(FPCore (x) :precision binary64 (if (or (<= x -0.00375) (not (<= x 0.0034))) (* 2.6666666666666665 (/ (- 0.5 (* 0.5 (cos x))) (sin x))) (/ (sin (* x -0.5)) (fma x (* x 0.09375) -0.75))))
double code(double x) {
double tmp;
if ((x <= -0.00375) || !(x <= 0.0034)) {
tmp = 2.6666666666666665 * ((0.5 - (0.5 * cos(x))) / sin(x));
} else {
tmp = sin((x * -0.5)) / fma(x, (x * 0.09375), -0.75);
}
return tmp;
}
function code(x) tmp = 0.0 if ((x <= -0.00375) || !(x <= 0.0034)) tmp = Float64(2.6666666666666665 * Float64(Float64(0.5 - Float64(0.5 * cos(x))) / sin(x))); else tmp = Float64(sin(Float64(x * -0.5)) / fma(x, Float64(x * 0.09375), -0.75)); end return tmp end
code[x_] := If[Or[LessEqual[x, -0.00375], N[Not[LessEqual[x, 0.0034]], $MachinePrecision]], N[(2.6666666666666665 * N[(N[(0.5 - N[(0.5 * N[Cos[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[Sin[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision] / N[(x * N[(x * 0.09375), $MachinePrecision] + -0.75), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -0.00375 \lor \neg \left(x \leq 0.0034\right):\\
\;\;\;\;2.6666666666666665 \cdot \frac{0.5 - 0.5 \cdot \cos x}{\sin x}\\
\mathbf{else}:\\
\;\;\;\;\frac{\sin \left(x \cdot -0.5\right)}{\mathsf{fma}\left(x, x \cdot 0.09375, -0.75\right)}\\
\end{array}
\end{array}
if x < -0.0037499999999999999 or 0.00339999999999999981 < x Initial program 99.0%
associate-/l*98.9%
associate-*r/99.1%
metadata-eval99.1%
remove-double-neg99.1%
sin-neg99.1%
distribute-lft-neg-out99.1%
neg-mul-199.1%
*-commutative99.1%
associate-/l*99.1%
distribute-lft-neg-out99.1%
distribute-rgt-neg-in99.1%
metadata-eval99.1%
associate-/l/99.1%
neg-mul-199.1%
sin-neg99.1%
distribute-lft-neg-out99.1%
distribute-lft-neg-out99.1%
distribute-rgt-neg-in99.1%
metadata-eval99.1%
Simplified99.1%
associate-/l*99.1%
div-inv99.0%
pow299.1%
Applied egg-rr99.1%
unpow299.0%
sin-mult98.0%
Applied egg-rr98.0%
div-sub98.0%
+-inverses98.0%
cos-098.0%
metadata-eval98.0%
distribute-lft-out98.0%
metadata-eval98.0%
*-commutative98.0%
neg-mul-198.0%
cos-neg98.0%
Simplified98.0%
Taylor expanded in x around inf 98.1%
if -0.0037499999999999999 < x < 0.00339999999999999981Initial program 58.2%
associate-/l*99.4%
associate-*r/99.4%
metadata-eval99.4%
remove-double-neg99.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
neg-mul-199.4%
*-commutative99.4%
associate-/l*99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
associate-/l/99.4%
neg-mul-199.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
Simplified99.4%
Applied egg-rr100.0%
Taylor expanded in x around 0 100.0%
*-commutative100.0%
unpow2100.0%
associate-*l*100.0%
fma-neg100.0%
metadata-eval100.0%
Simplified100.0%
Final simplification99.0%
(FPCore (x) :precision binary64 (if (or (<= x -0.00375) (not (<= x 0.0034))) (/ (- 0.5 (/ (cos x) 2.0)) (* 0.375 (sin x))) (/ (sin (* x -0.5)) (fma x (* x 0.09375) -0.75))))
double code(double x) {
double tmp;
if ((x <= -0.00375) || !(x <= 0.0034)) {
tmp = (0.5 - (cos(x) / 2.0)) / (0.375 * sin(x));
} else {
tmp = sin((x * -0.5)) / fma(x, (x * 0.09375), -0.75);
}
return tmp;
}
function code(x) tmp = 0.0 if ((x <= -0.00375) || !(x <= 0.0034)) tmp = Float64(Float64(0.5 - Float64(cos(x) / 2.0)) / Float64(0.375 * sin(x))); else tmp = Float64(sin(Float64(x * -0.5)) / fma(x, Float64(x * 0.09375), -0.75)); end return tmp end
code[x_] := If[Or[LessEqual[x, -0.00375], N[Not[LessEqual[x, 0.0034]], $MachinePrecision]], N[(N[(0.5 - N[(N[Cos[x], $MachinePrecision] / 2.0), $MachinePrecision]), $MachinePrecision] / N[(0.375 * N[Sin[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision] / N[(x * N[(x * 0.09375), $MachinePrecision] + -0.75), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -0.00375 \lor \neg \left(x \leq 0.0034\right):\\
\;\;\;\;\frac{0.5 - \frac{\cos x}{2}}{0.375 \cdot \sin x}\\
\mathbf{else}:\\
\;\;\;\;\frac{\sin \left(x \cdot -0.5\right)}{\mathsf{fma}\left(x, x \cdot 0.09375, -0.75\right)}\\
\end{array}
\end{array}
if x < -0.0037499999999999999 or 0.00339999999999999981 < x Initial program 99.0%
associate-/l*98.9%
associate-*r/99.1%
metadata-eval99.1%
remove-double-neg99.1%
sin-neg99.1%
distribute-lft-neg-out99.1%
neg-mul-199.1%
*-commutative99.1%
associate-/l*99.1%
distribute-lft-neg-out99.1%
distribute-rgt-neg-in99.1%
metadata-eval99.1%
associate-/l/99.1%
neg-mul-199.1%
sin-neg99.1%
distribute-lft-neg-out99.1%
distribute-lft-neg-out99.1%
distribute-rgt-neg-in99.1%
metadata-eval99.1%
Simplified99.1%
Applied egg-rr99.0%
unpow299.0%
sin-mult98.0%
Applied egg-rr98.3%
div-sub98.0%
+-inverses98.0%
cos-098.0%
metadata-eval98.0%
distribute-lft-out98.0%
metadata-eval98.0%
*-commutative98.0%
neg-mul-198.0%
cos-neg98.0%
Simplified98.3%
if -0.0037499999999999999 < x < 0.00339999999999999981Initial program 58.2%
associate-/l*99.4%
associate-*r/99.4%
metadata-eval99.4%
remove-double-neg99.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
neg-mul-199.4%
*-commutative99.4%
associate-/l*99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
associate-/l/99.4%
neg-mul-199.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
Simplified99.4%
Applied egg-rr100.0%
Taylor expanded in x around 0 100.0%
*-commutative100.0%
unpow2100.0%
associate-*l*100.0%
fma-neg100.0%
metadata-eval100.0%
Simplified100.0%
Final simplification99.1%
(FPCore (x)
:precision binary64
(let* ((t_0 (- 0.5 (* 0.5 (cos x)))))
(if (<= x -0.00375)
(/ (* 2.6666666666666665 t_0) (sin x))
(if (<= x 0.0034)
(/ (sin (* x -0.5)) (fma x (* x 0.09375) -0.75))
(* 2.6666666666666665 (/ t_0 (sin x)))))))
double code(double x) {
double t_0 = 0.5 - (0.5 * cos(x));
double tmp;
if (x <= -0.00375) {
tmp = (2.6666666666666665 * t_0) / sin(x);
} else if (x <= 0.0034) {
tmp = sin((x * -0.5)) / fma(x, (x * 0.09375), -0.75);
} else {
tmp = 2.6666666666666665 * (t_0 / sin(x));
}
return tmp;
}
function code(x) t_0 = Float64(0.5 - Float64(0.5 * cos(x))) tmp = 0.0 if (x <= -0.00375) tmp = Float64(Float64(2.6666666666666665 * t_0) / sin(x)); elseif (x <= 0.0034) tmp = Float64(sin(Float64(x * -0.5)) / fma(x, Float64(x * 0.09375), -0.75)); else tmp = Float64(2.6666666666666665 * Float64(t_0 / sin(x))); end return tmp end
code[x_] := Block[{t$95$0 = N[(0.5 - N[(0.5 * N[Cos[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[x, -0.00375], N[(N[(2.6666666666666665 * t$95$0), $MachinePrecision] / N[Sin[x], $MachinePrecision]), $MachinePrecision], If[LessEqual[x, 0.0034], N[(N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision] / N[(x * N[(x * 0.09375), $MachinePrecision] + -0.75), $MachinePrecision]), $MachinePrecision], N[(2.6666666666666665 * N[(t$95$0 / N[Sin[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := 0.5 - 0.5 \cdot \cos x\\
\mathbf{if}\;x \leq -0.00375:\\
\;\;\;\;\frac{2.6666666666666665 \cdot t_0}{\sin x}\\
\mathbf{elif}\;x \leq 0.0034:\\
\;\;\;\;\frac{\sin \left(x \cdot -0.5\right)}{\mathsf{fma}\left(x, x \cdot 0.09375, -0.75\right)}\\
\mathbf{else}:\\
\;\;\;\;2.6666666666666665 \cdot \frac{t_0}{\sin x}\\
\end{array}
\end{array}
if x < -0.0037499999999999999Initial program 99.1%
associate-/l*98.9%
associate-*r/99.0%
metadata-eval99.0%
remove-double-neg99.0%
sin-neg99.0%
distribute-lft-neg-out99.0%
neg-mul-199.0%
*-commutative99.0%
associate-/l*99.0%
distribute-lft-neg-out99.0%
distribute-rgt-neg-in99.0%
metadata-eval99.0%
associate-/l/99.0%
neg-mul-199.0%
sin-neg99.0%
distribute-lft-neg-out99.0%
distribute-lft-neg-out99.0%
distribute-rgt-neg-in99.0%
metadata-eval99.0%
Simplified99.0%
associate-/l*99.0%
div-inv99.0%
pow299.0%
Applied egg-rr99.0%
unpow299.0%
sin-mult97.8%
Applied egg-rr97.8%
div-sub97.8%
+-inverses97.8%
cos-097.8%
metadata-eval97.8%
distribute-lft-out97.8%
metadata-eval97.8%
*-commutative97.8%
neg-mul-197.8%
cos-neg97.8%
Simplified97.8%
Taylor expanded in x around inf 97.8%
associate-*r/97.8%
Simplified97.8%
if -0.0037499999999999999 < x < 0.00339999999999999981Initial program 58.2%
associate-/l*99.4%
associate-*r/99.4%
metadata-eval99.4%
remove-double-neg99.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
neg-mul-199.4%
*-commutative99.4%
associate-/l*99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
associate-/l/99.4%
neg-mul-199.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
Simplified99.4%
Applied egg-rr100.0%
Taylor expanded in x around 0 100.0%
*-commutative100.0%
unpow2100.0%
associate-*l*100.0%
fma-neg100.0%
metadata-eval100.0%
Simplified100.0%
if 0.00339999999999999981 < x Initial program 99.0%
associate-/l*98.9%
associate-*r/99.2%
metadata-eval99.2%
remove-double-neg99.2%
sin-neg99.2%
distribute-lft-neg-out99.2%
neg-mul-199.2%
*-commutative99.2%
associate-/l*99.2%
distribute-lft-neg-out99.2%
distribute-rgt-neg-in99.2%
metadata-eval99.2%
associate-/l/99.2%
neg-mul-199.2%
sin-neg99.2%
distribute-lft-neg-out99.2%
distribute-lft-neg-out99.2%
distribute-rgt-neg-in99.2%
metadata-eval99.2%
Simplified99.2%
associate-/l*99.1%
div-inv99.1%
pow299.1%
Applied egg-rr99.1%
unpow299.1%
sin-mult98.1%
Applied egg-rr98.1%
div-sub98.1%
+-inverses98.1%
cos-098.1%
metadata-eval98.1%
distribute-lft-out98.1%
metadata-eval98.1%
*-commutative98.1%
neg-mul-198.1%
cos-neg98.1%
Simplified98.1%
Taylor expanded in x around inf 98.3%
Final simplification99.0%
(FPCore (x) :precision binary64 (if (or (<= x -0.00017) (not (<= x 0.00017))) (/ (+ 1.3333333333333333 (* (cos x) -1.3333333333333333)) (sin x)) (/ (sin (* x -0.5)) -0.75)))
double code(double x) {
double tmp;
if ((x <= -0.00017) || !(x <= 0.00017)) {
tmp = (1.3333333333333333 + (cos(x) * -1.3333333333333333)) / sin(x);
} else {
tmp = sin((x * -0.5)) / -0.75;
}
return tmp;
}
real(8) function code(x)
real(8), intent (in) :: x
real(8) :: tmp
if ((x <= (-0.00017d0)) .or. (.not. (x <= 0.00017d0))) then
tmp = (1.3333333333333333d0 + (cos(x) * (-1.3333333333333333d0))) / sin(x)
else
tmp = sin((x * (-0.5d0))) / (-0.75d0)
end if
code = tmp
end function
public static double code(double x) {
double tmp;
if ((x <= -0.00017) || !(x <= 0.00017)) {
tmp = (1.3333333333333333 + (Math.cos(x) * -1.3333333333333333)) / Math.sin(x);
} else {
tmp = Math.sin((x * -0.5)) / -0.75;
}
return tmp;
}
def code(x): tmp = 0 if (x <= -0.00017) or not (x <= 0.00017): tmp = (1.3333333333333333 + (math.cos(x) * -1.3333333333333333)) / math.sin(x) else: tmp = math.sin((x * -0.5)) / -0.75 return tmp
function code(x) tmp = 0.0 if ((x <= -0.00017) || !(x <= 0.00017)) tmp = Float64(Float64(1.3333333333333333 + Float64(cos(x) * -1.3333333333333333)) / sin(x)); else tmp = Float64(sin(Float64(x * -0.5)) / -0.75); end return tmp end
function tmp_2 = code(x) tmp = 0.0; if ((x <= -0.00017) || ~((x <= 0.00017))) tmp = (1.3333333333333333 + (cos(x) * -1.3333333333333333)) / sin(x); else tmp = sin((x * -0.5)) / -0.75; end tmp_2 = tmp; end
code[x_] := If[Or[LessEqual[x, -0.00017], N[Not[LessEqual[x, 0.00017]], $MachinePrecision]], N[(N[(1.3333333333333333 + N[(N[Cos[x], $MachinePrecision] * -1.3333333333333333), $MachinePrecision]), $MachinePrecision] / N[Sin[x], $MachinePrecision]), $MachinePrecision], N[(N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision] / -0.75), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -0.00017 \lor \neg \left(x \leq 0.00017\right):\\
\;\;\;\;\frac{1.3333333333333333 + \cos x \cdot -1.3333333333333333}{\sin x}\\
\mathbf{else}:\\
\;\;\;\;\frac{\sin \left(x \cdot -0.5\right)}{-0.75}\\
\end{array}
\end{array}
if x < -1.7e-4 or 1.7e-4 < x Initial program 99.0%
associate-/l*98.9%
associate-*r/99.1%
metadata-eval99.1%
remove-double-neg99.1%
sin-neg99.1%
distribute-lft-neg-out99.1%
neg-mul-199.1%
*-commutative99.1%
associate-/l*99.1%
distribute-lft-neg-out99.1%
distribute-rgt-neg-in99.1%
metadata-eval99.1%
associate-/l/99.1%
neg-mul-199.1%
sin-neg99.1%
distribute-lft-neg-out99.1%
distribute-lft-neg-out99.1%
distribute-rgt-neg-in99.1%
metadata-eval99.1%
Simplified99.1%
associate-/l*99.1%
div-inv99.0%
pow299.1%
Applied egg-rr99.1%
unpow299.0%
sin-mult98.0%
Applied egg-rr98.0%
div-sub98.0%
+-inverses98.0%
cos-098.0%
metadata-eval98.0%
distribute-lft-out98.0%
metadata-eval98.0%
*-commutative98.0%
neg-mul-198.0%
cos-neg98.0%
Simplified98.0%
Taylor expanded in x around inf 98.1%
associate-*r/98.0%
cancel-sign-sub-inv98.0%
metadata-eval98.0%
*-commutative98.0%
distribute-lft-in97.7%
metadata-eval97.7%
*-commutative97.7%
associate-*l*97.7%
metadata-eval97.7%
Simplified97.7%
if -1.7e-4 < x < 1.7e-4Initial program 58.2%
associate-/l*99.4%
associate-*r/99.4%
metadata-eval99.4%
remove-double-neg99.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
neg-mul-199.4%
*-commutative99.4%
associate-/l*99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
associate-/l/99.4%
neg-mul-199.4%
sin-neg99.4%
distribute-lft-neg-out99.4%
distribute-lft-neg-out99.4%
distribute-rgt-neg-in99.4%
metadata-eval99.4%
Simplified99.4%
Applied egg-rr100.0%
Taylor expanded in x around 0 99.7%
Final simplification98.7%
(FPCore (x) :precision binary64 (* (sin (* x 0.5)) 1.3333333333333333))
double code(double x) {
return sin((x * 0.5)) * 1.3333333333333333;
}
real(8) function code(x)
real(8), intent (in) :: x
code = sin((x * 0.5d0)) * 1.3333333333333333d0
end function
public static double code(double x) {
return Math.sin((x * 0.5)) * 1.3333333333333333;
}
def code(x): return math.sin((x * 0.5)) * 1.3333333333333333
function code(x) return Float64(sin(Float64(x * 0.5)) * 1.3333333333333333) end
function tmp = code(x) tmp = sin((x * 0.5)) * 1.3333333333333333; end
code[x_] := N[(N[Sin[N[(x * 0.5), $MachinePrecision]], $MachinePrecision] * 1.3333333333333333), $MachinePrecision]
\begin{array}{l}
\\
\sin \left(x \cdot 0.5\right) \cdot 1.3333333333333333
\end{array}
Initial program 78.9%
Simplified99.2%
Taylor expanded in x around 0 55.1%
Final simplification55.1%
(FPCore (x) :precision binary64 (/ (sin (* x -0.5)) -0.75))
double code(double x) {
return sin((x * -0.5)) / -0.75;
}
real(8) function code(x)
real(8), intent (in) :: x
code = sin((x * (-0.5d0))) / (-0.75d0)
end function
public static double code(double x) {
return Math.sin((x * -0.5)) / -0.75;
}
def code(x): return math.sin((x * -0.5)) / -0.75
function code(x) return Float64(sin(Float64(x * -0.5)) / -0.75) end
function tmp = code(x) tmp = sin((x * -0.5)) / -0.75; end
code[x_] := N[(N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision] / -0.75), $MachinePrecision]
\begin{array}{l}
\\
\frac{\sin \left(x \cdot -0.5\right)}{-0.75}
\end{array}
Initial program 78.9%
associate-/l*99.2%
associate-*r/99.3%
metadata-eval99.3%
remove-double-neg99.3%
sin-neg99.3%
distribute-lft-neg-out99.3%
neg-mul-199.3%
*-commutative99.3%
associate-/l*99.3%
distribute-lft-neg-out99.3%
distribute-rgt-neg-in99.3%
metadata-eval99.3%
associate-/l/99.3%
neg-mul-199.3%
sin-neg99.3%
distribute-lft-neg-out99.3%
distribute-lft-neg-out99.3%
distribute-rgt-neg-in99.3%
metadata-eval99.3%
Simplified99.3%
Applied egg-rr99.5%
Taylor expanded in x around 0 55.4%
Final simplification55.4%
(FPCore (x) :precision binary64 (* 2.6666666666666665 (/ 1.0 (+ (* x -0.3333333333333333) (* 4.0 (/ 1.0 x))))))
double code(double x) {
return 2.6666666666666665 * (1.0 / ((x * -0.3333333333333333) + (4.0 * (1.0 / x))));
}
real(8) function code(x)
real(8), intent (in) :: x
code = 2.6666666666666665d0 * (1.0d0 / ((x * (-0.3333333333333333d0)) + (4.0d0 * (1.0d0 / x))))
end function
public static double code(double x) {
return 2.6666666666666665 * (1.0 / ((x * -0.3333333333333333) + (4.0 * (1.0 / x))));
}
def code(x): return 2.6666666666666665 * (1.0 / ((x * -0.3333333333333333) + (4.0 * (1.0 / x))))
function code(x) return Float64(2.6666666666666665 * Float64(1.0 / Float64(Float64(x * -0.3333333333333333) + Float64(4.0 * Float64(1.0 / x))))) end
function tmp = code(x) tmp = 2.6666666666666665 * (1.0 / ((x * -0.3333333333333333) + (4.0 * (1.0 / x)))); end
code[x_] := N[(2.6666666666666665 * N[(1.0 / N[(N[(x * -0.3333333333333333), $MachinePrecision] + N[(4.0 * N[(1.0 / x), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
2.6666666666666665 \cdot \frac{1}{x \cdot -0.3333333333333333 + 4 \cdot \frac{1}{x}}
\end{array}
Initial program 78.9%
associate-/l*99.2%
associate-*r/99.3%
metadata-eval99.3%
associate-/l*78.9%
sqr-neg78.9%
sin-neg78.9%
distribute-lft-neg-out78.9%
sin-neg78.9%
distribute-lft-neg-out78.9%
associate-*r/99.2%
distribute-lft-neg-out99.2%
distribute-rgt-neg-in99.2%
metadata-eval99.2%
distribute-lft-neg-out99.2%
distribute-rgt-neg-in99.2%
metadata-eval99.2%
Simplified99.2%
associate-*r/78.9%
clear-num78.9%
pow278.9%
Applied egg-rr78.9%
Taylor expanded in x around 0 51.1%
Final simplification51.1%
(FPCore (x) :precision binary64 (* x 0.6666666666666666))
double code(double x) {
return x * 0.6666666666666666;
}
real(8) function code(x)
real(8), intent (in) :: x
code = x * 0.6666666666666666d0
end function
public static double code(double x) {
return x * 0.6666666666666666;
}
def code(x): return x * 0.6666666666666666
function code(x) return Float64(x * 0.6666666666666666) end
function tmp = code(x) tmp = x * 0.6666666666666666; end
code[x_] := N[(x * 0.6666666666666666), $MachinePrecision]
\begin{array}{l}
\\
x \cdot 0.6666666666666666
\end{array}
Initial program 78.9%
associate-/l*99.2%
associate-*r/99.3%
metadata-eval99.3%
remove-double-neg99.3%
sin-neg99.3%
distribute-lft-neg-out99.3%
neg-mul-199.3%
*-commutative99.3%
associate-/l*99.3%
distribute-lft-neg-out99.3%
distribute-rgt-neg-in99.3%
metadata-eval99.3%
associate-/l/99.3%
neg-mul-199.3%
sin-neg99.3%
distribute-lft-neg-out99.3%
distribute-lft-neg-out99.3%
distribute-rgt-neg-in99.3%
metadata-eval99.3%
Simplified99.3%
Taylor expanded in x around 0 50.8%
Final simplification50.8%
(FPCore (x) :precision binary64 (let* ((t_0 (sin (* x 0.5)))) (/ (/ (* 8.0 t_0) 3.0) (/ (sin x) t_0))))
double code(double x) {
double t_0 = sin((x * 0.5));
return ((8.0 * t_0) / 3.0) / (sin(x) / t_0);
}
real(8) function code(x)
real(8), intent (in) :: x
real(8) :: t_0
t_0 = sin((x * 0.5d0))
code = ((8.0d0 * t_0) / 3.0d0) / (sin(x) / t_0)
end function
public static double code(double x) {
double t_0 = Math.sin((x * 0.5));
return ((8.0 * t_0) / 3.0) / (Math.sin(x) / t_0);
}
def code(x): t_0 = math.sin((x * 0.5)) return ((8.0 * t_0) / 3.0) / (math.sin(x) / t_0)
function code(x) t_0 = sin(Float64(x * 0.5)) return Float64(Float64(Float64(8.0 * t_0) / 3.0) / Float64(sin(x) / t_0)) end
function tmp = code(x) t_0 = sin((x * 0.5)); tmp = ((8.0 * t_0) / 3.0) / (sin(x) / t_0); end
code[x_] := Block[{t$95$0 = N[Sin[N[(x * 0.5), $MachinePrecision]], $MachinePrecision]}, N[(N[(N[(8.0 * t$95$0), $MachinePrecision] / 3.0), $MachinePrecision] / N[(N[Sin[x], $MachinePrecision] / t$95$0), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(x \cdot 0.5\right)\\
\frac{\frac{8 \cdot t_0}{3}}{\frac{\sin x}{t_0}}
\end{array}
\end{array}
herbie shell --seed 2023274
(FPCore (x)
:name "Graphics.Rasterific.Svg.PathConverter:segmentToBezier from rasterific-svg-0.2.3.1, A"
:precision binary64
:herbie-target
(/ (/ (* 8.0 (sin (* x 0.5))) 3.0) (/ (sin x) (sin (* x 0.5))))
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x)))