
(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 16 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)))) (/ t_0 (/ 0.375 (/ t_0 (sin x))))))
double code(double x) {
double t_0 = sin((x * -0.5));
return t_0 / (0.375 / (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 = t_0 / (0.375d0 / (t_0 / sin(x)))
end function
public static double code(double x) {
double t_0 = Math.sin((x * -0.5));
return t_0 / (0.375 / (t_0 / Math.sin(x)));
}
def code(x): t_0 = math.sin((x * -0.5)) return t_0 / (0.375 / (t_0 / math.sin(x)))
function code(x) t_0 = sin(Float64(x * -0.5)) return Float64(t_0 / Float64(0.375 / Float64(t_0 / sin(x)))) end
function tmp = code(x) t_0 = sin((x * -0.5)); tmp = t_0 / (0.375 / (t_0 / sin(x))); end
code[x_] := Block[{t$95$0 = N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision]}, N[(t$95$0 / N[(0.375 / 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)\\
\frac{t_0}{\frac{0.375}{\frac{t_0}{\sin x}}}
\end{array}
\end{array}
Initial program 72.6%
associate-/l*99.2%
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%
clear-num99.1%
un-div-inv99.2%
associate-/l/72.6%
sqr-sin-a49.5%
add-sqr-sqrt14.4%
sqrt-unprod29.8%
swap-sqr29.8%
metadata-eval29.8%
metadata-eval29.8%
swap-sqr29.8%
sqrt-unprod16.3%
add-sqr-sqrt49.5%
sqr-sin-a72.6%
associate-/l/99.2%
Applied egg-rr99.5%
Taylor expanded in x around inf 99.6%
*-commutative99.6%
associate-*r/99.5%
associate-/l*99.6%
Simplified99.6%
Final simplification99.6%
(FPCore (x)
:precision binary64
(let* ((t_0 (sin (* x -0.5))))
(if (or (<= x -2e-8) (not (<= x 1e-36)))
(* 2.6666666666666665 (/ (pow t_0 2.0) (sin x)))
(/ t_0 -0.75))))
double code(double x) {
double t_0 = sin((x * -0.5));
double tmp;
if ((x <= -2e-8) || !(x <= 1e-36)) {
tmp = 2.6666666666666665 * (pow(t_0, 2.0) / sin(x));
} else {
tmp = t_0 / -0.75;
}
return tmp;
}
real(8) function code(x)
real(8), intent (in) :: x
real(8) :: t_0
real(8) :: tmp
t_0 = sin((x * (-0.5d0)))
if ((x <= (-2d-8)) .or. (.not. (x <= 1d-36))) then
tmp = 2.6666666666666665d0 * ((t_0 ** 2.0d0) / sin(x))
else
tmp = t_0 / (-0.75d0)
end if
code = tmp
end function
public static double code(double x) {
double t_0 = Math.sin((x * -0.5));
double tmp;
if ((x <= -2e-8) || !(x <= 1e-36)) {
tmp = 2.6666666666666665 * (Math.pow(t_0, 2.0) / Math.sin(x));
} else {
tmp = t_0 / -0.75;
}
return tmp;
}
def code(x): t_0 = math.sin((x * -0.5)) tmp = 0 if (x <= -2e-8) or not (x <= 1e-36): tmp = 2.6666666666666665 * (math.pow(t_0, 2.0) / math.sin(x)) else: tmp = t_0 / -0.75 return tmp
function code(x) t_0 = sin(Float64(x * -0.5)) tmp = 0.0 if ((x <= -2e-8) || !(x <= 1e-36)) tmp = Float64(2.6666666666666665 * Float64((t_0 ^ 2.0) / sin(x))); else tmp = Float64(t_0 / -0.75); end return tmp end
function tmp_2 = code(x) t_0 = sin((x * -0.5)); tmp = 0.0; if ((x <= -2e-8) || ~((x <= 1e-36))) tmp = 2.6666666666666665 * ((t_0 ^ 2.0) / sin(x)); else tmp = t_0 / -0.75; end tmp_2 = tmp; end
code[x_] := Block[{t$95$0 = N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision]}, If[Or[LessEqual[x, -2e-8], N[Not[LessEqual[x, 1e-36]], $MachinePrecision]], N[(2.6666666666666665 * N[(N[Power[t$95$0, 2.0], $MachinePrecision] / N[Sin[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(t$95$0 / -0.75), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(x \cdot -0.5\right)\\
\mathbf{if}\;x \leq -2 \cdot 10^{-8} \lor \neg \left(x \leq 10^{-36}\right):\\
\;\;\;\;2.6666666666666665 \cdot \frac{{t_0}^{2}}{\sin x}\\
\mathbf{else}:\\
\;\;\;\;\frac{t_0}{-0.75}\\
\end{array}
\end{array}
if x < -2e-8 or 9.9999999999999994e-37 < x Initial program 99.0%
associate-/l*99.1%
metadata-eval99.1%
Simplified99.1%
associate-/l*99.0%
*-commutative99.0%
*-commutative99.0%
associate-*r*99.0%
Applied egg-rr99.1%
if -2e-8 < x < 9.9999999999999994e-37Initial program 47.7%
associate-/l*99.3%
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%
clear-num99.2%
un-div-inv99.3%
associate-/l/47.7%
sqr-sin-a6.0%
add-sqr-sqrt2.8%
sqrt-unprod6.0%
swap-sqr6.0%
metadata-eval6.0%
metadata-eval6.0%
swap-sqr6.0%
sqrt-unprod3.1%
add-sqr-sqrt6.0%
sqr-sin-a47.7%
associate-/l/99.3%
Applied egg-rr100.0%
Taylor expanded in x around 0 100.0%
Final simplification99.6%
(FPCore (x)
:precision binary64
(let* ((t_0 (sin (* x -0.5))) (t_1 (pow t_0 2.0)))
(if (<= x -2e-8)
(* 2.6666666666666665 (/ t_1 (sin x)))
(if (<= x 5e-37) (/ t_0 -0.75) (* t_1 (/ 2.6666666666666665 (sin x)))))))
double code(double x) {
double t_0 = sin((x * -0.5));
double t_1 = pow(t_0, 2.0);
double tmp;
if (x <= -2e-8) {
tmp = 2.6666666666666665 * (t_1 / sin(x));
} else if (x <= 5e-37) {
tmp = t_0 / -0.75;
} else {
tmp = t_1 * (2.6666666666666665 / sin(x));
}
return tmp;
}
real(8) function code(x)
real(8), intent (in) :: x
real(8) :: t_0
real(8) :: t_1
real(8) :: tmp
t_0 = sin((x * (-0.5d0)))
t_1 = t_0 ** 2.0d0
if (x <= (-2d-8)) then
tmp = 2.6666666666666665d0 * (t_1 / sin(x))
else if (x <= 5d-37) then
tmp = t_0 / (-0.75d0)
else
tmp = t_1 * (2.6666666666666665d0 / sin(x))
end if
code = tmp
end function
public static double code(double x) {
double t_0 = Math.sin((x * -0.5));
double t_1 = Math.pow(t_0, 2.0);
double tmp;
if (x <= -2e-8) {
tmp = 2.6666666666666665 * (t_1 / Math.sin(x));
} else if (x <= 5e-37) {
tmp = t_0 / -0.75;
} else {
tmp = t_1 * (2.6666666666666665 / Math.sin(x));
}
return tmp;
}
def code(x): t_0 = math.sin((x * -0.5)) t_1 = math.pow(t_0, 2.0) tmp = 0 if x <= -2e-8: tmp = 2.6666666666666665 * (t_1 / math.sin(x)) elif x <= 5e-37: tmp = t_0 / -0.75 else: tmp = t_1 * (2.6666666666666665 / math.sin(x)) return tmp
function code(x) t_0 = sin(Float64(x * -0.5)) t_1 = t_0 ^ 2.0 tmp = 0.0 if (x <= -2e-8) tmp = Float64(2.6666666666666665 * Float64(t_1 / sin(x))); elseif (x <= 5e-37) tmp = Float64(t_0 / -0.75); else tmp = Float64(t_1 * Float64(2.6666666666666665 / sin(x))); end return tmp end
function tmp_2 = code(x) t_0 = sin((x * -0.5)); t_1 = t_0 ^ 2.0; tmp = 0.0; if (x <= -2e-8) tmp = 2.6666666666666665 * (t_1 / sin(x)); elseif (x <= 5e-37) tmp = t_0 / -0.75; else tmp = t_1 * (2.6666666666666665 / sin(x)); end tmp_2 = tmp; end
code[x_] := Block[{t$95$0 = N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Power[t$95$0, 2.0], $MachinePrecision]}, If[LessEqual[x, -2e-8], N[(2.6666666666666665 * N[(t$95$1 / N[Sin[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[x, 5e-37], N[(t$95$0 / -0.75), $MachinePrecision], N[(t$95$1 * N[(2.6666666666666665 / N[Sin[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(x \cdot -0.5\right)\\
t_1 := {t_0}^{2}\\
\mathbf{if}\;x \leq -2 \cdot 10^{-8}:\\
\;\;\;\;2.6666666666666665 \cdot \frac{t_1}{\sin x}\\
\mathbf{elif}\;x \leq 5 \cdot 10^{-37}:\\
\;\;\;\;\frac{t_0}{-0.75}\\
\mathbf{else}:\\
\;\;\;\;t_1 \cdot \frac{2.6666666666666665}{\sin x}\\
\end{array}
\end{array}
if x < -2e-8Initial program 99.0%
associate-/l*99.1%
metadata-eval99.1%
Simplified99.1%
associate-/l*99.0%
*-commutative99.0%
*-commutative99.0%
associate-*r*98.9%
Applied egg-rr99.0%
if -2e-8 < x < 4.9999999999999997e-37Initial program 47.3%
associate-/l*99.3%
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%
clear-num99.2%
un-div-inv99.3%
associate-/l/47.3%
sqr-sin-a6.0%
add-sqr-sqrt2.9%
sqrt-unprod6.0%
swap-sqr6.0%
metadata-eval6.0%
metadata-eval6.0%
swap-sqr6.0%
sqrt-unprod3.1%
add-sqr-sqrt6.0%
sqr-sin-a47.3%
associate-/l/99.3%
Applied egg-rr100.0%
Taylor expanded in x around 0 100.0%
if 4.9999999999999997e-37 < x Initial program 99.1%
associate-/l*99.1%
metadata-eval99.1%
Simplified99.1%
associate-/r/99.0%
*-commutative99.0%
associate-*r/99.0%
*-commutative99.0%
associate-*r*99.2%
Applied egg-rr99.2%
Final simplification99.6%
(FPCore (x)
:precision binary64
(let* ((t_0 (sin (* x -0.5))) (t_1 (pow t_0 2.0)))
(if (<= x -2e-8)
(/ (/ t_1 (sin x)) 0.375)
(if (<= x 5e-37) (/ t_0 -0.75) (* t_1 (/ 2.6666666666666665 (sin x)))))))
double code(double x) {
double t_0 = sin((x * -0.5));
double t_1 = pow(t_0, 2.0);
double tmp;
if (x <= -2e-8) {
tmp = (t_1 / sin(x)) / 0.375;
} else if (x <= 5e-37) {
tmp = t_0 / -0.75;
} else {
tmp = t_1 * (2.6666666666666665 / sin(x));
}
return tmp;
}
real(8) function code(x)
real(8), intent (in) :: x
real(8) :: t_0
real(8) :: t_1
real(8) :: tmp
t_0 = sin((x * (-0.5d0)))
t_1 = t_0 ** 2.0d0
if (x <= (-2d-8)) then
tmp = (t_1 / sin(x)) / 0.375d0
else if (x <= 5d-37) then
tmp = t_0 / (-0.75d0)
else
tmp = t_1 * (2.6666666666666665d0 / sin(x))
end if
code = tmp
end function
public static double code(double x) {
double t_0 = Math.sin((x * -0.5));
double t_1 = Math.pow(t_0, 2.0);
double tmp;
if (x <= -2e-8) {
tmp = (t_1 / Math.sin(x)) / 0.375;
} else if (x <= 5e-37) {
tmp = t_0 / -0.75;
} else {
tmp = t_1 * (2.6666666666666665 / Math.sin(x));
}
return tmp;
}
def code(x): t_0 = math.sin((x * -0.5)) t_1 = math.pow(t_0, 2.0) tmp = 0 if x <= -2e-8: tmp = (t_1 / math.sin(x)) / 0.375 elif x <= 5e-37: tmp = t_0 / -0.75 else: tmp = t_1 * (2.6666666666666665 / math.sin(x)) return tmp
function code(x) t_0 = sin(Float64(x * -0.5)) t_1 = t_0 ^ 2.0 tmp = 0.0 if (x <= -2e-8) tmp = Float64(Float64(t_1 / sin(x)) / 0.375); elseif (x <= 5e-37) tmp = Float64(t_0 / -0.75); else tmp = Float64(t_1 * Float64(2.6666666666666665 / sin(x))); end return tmp end
function tmp_2 = code(x) t_0 = sin((x * -0.5)); t_1 = t_0 ^ 2.0; tmp = 0.0; if (x <= -2e-8) tmp = (t_1 / sin(x)) / 0.375; elseif (x <= 5e-37) tmp = t_0 / -0.75; else tmp = t_1 * (2.6666666666666665 / sin(x)); end tmp_2 = tmp; end
code[x_] := Block[{t$95$0 = N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Power[t$95$0, 2.0], $MachinePrecision]}, If[LessEqual[x, -2e-8], N[(N[(t$95$1 / N[Sin[x], $MachinePrecision]), $MachinePrecision] / 0.375), $MachinePrecision], If[LessEqual[x, 5e-37], N[(t$95$0 / -0.75), $MachinePrecision], N[(t$95$1 * N[(2.6666666666666665 / N[Sin[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(x \cdot -0.5\right)\\
t_1 := {t_0}^{2}\\
\mathbf{if}\;x \leq -2 \cdot 10^{-8}:\\
\;\;\;\;\frac{\frac{t_1}{\sin x}}{0.375}\\
\mathbf{elif}\;x \leq 5 \cdot 10^{-37}:\\
\;\;\;\;\frac{t_0}{-0.75}\\
\mathbf{else}:\\
\;\;\;\;t_1 \cdot \frac{2.6666666666666665}{\sin x}\\
\end{array}
\end{array}
if x < -2e-8Initial program 99.0%
associate-/l*99.1%
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-/r/99.0%
*-commutative99.0%
add-sqr-sqrt59.2%
pow259.2%
associate-*r/59.2%
sqrt-div59.3%
sqrt-unprod26.9%
add-sqr-sqrt59.3%
Applied egg-rr59.3%
unpow259.3%
div-inv59.2%
associate-*l*59.3%
times-frac59.3%
*-un-lft-identity59.3%
add-sqr-sqrt99.0%
clear-num99.0%
div-inv99.2%
*-commutative99.2%
associate-/r/99.2%
div-inv99.3%
associate-/r*99.3%
Applied egg-rr99.1%
if -2e-8 < x < 4.9999999999999997e-37Initial program 47.3%
associate-/l*99.3%
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%
clear-num99.2%
un-div-inv99.3%
associate-/l/47.3%
sqr-sin-a6.0%
add-sqr-sqrt2.9%
sqrt-unprod6.0%
swap-sqr6.0%
metadata-eval6.0%
metadata-eval6.0%
swap-sqr6.0%
sqrt-unprod3.1%
add-sqr-sqrt6.0%
sqr-sin-a47.3%
associate-/l/99.3%
Applied egg-rr100.0%
Taylor expanded in x around 0 100.0%
if 4.9999999999999997e-37 < x Initial program 99.1%
associate-/l*99.1%
metadata-eval99.1%
Simplified99.1%
associate-/r/99.0%
*-commutative99.0%
associate-*r/99.0%
*-commutative99.0%
associate-*r*99.2%
Applied egg-rr99.2%
Final simplification99.6%
(FPCore (x)
:precision binary64
(let* ((t_0 (sin (* x -0.5))))
(if (<= x -2e-8)
(/ (/ (pow t_0 2.0) (sin x)) 0.375)
(if (<= x 1e-36)
(/ t_0 -0.75)
(/ (pow (sin (* x 0.5)) 2.0) (* 0.375 (sin x)))))))
double code(double x) {
double t_0 = sin((x * -0.5));
double tmp;
if (x <= -2e-8) {
tmp = (pow(t_0, 2.0) / sin(x)) / 0.375;
} else if (x <= 1e-36) {
tmp = t_0 / -0.75;
} else {
tmp = pow(sin((x * 0.5)), 2.0) / (0.375 * sin(x));
}
return tmp;
}
real(8) function code(x)
real(8), intent (in) :: x
real(8) :: t_0
real(8) :: tmp
t_0 = sin((x * (-0.5d0)))
if (x <= (-2d-8)) then
tmp = ((t_0 ** 2.0d0) / sin(x)) / 0.375d0
else if (x <= 1d-36) then
tmp = t_0 / (-0.75d0)
else
tmp = (sin((x * 0.5d0)) ** 2.0d0) / (0.375d0 * sin(x))
end if
code = tmp
end function
public static double code(double x) {
double t_0 = Math.sin((x * -0.5));
double tmp;
if (x <= -2e-8) {
tmp = (Math.pow(t_0, 2.0) / Math.sin(x)) / 0.375;
} else if (x <= 1e-36) {
tmp = t_0 / -0.75;
} else {
tmp = Math.pow(Math.sin((x * 0.5)), 2.0) / (0.375 * Math.sin(x));
}
return tmp;
}
def code(x): t_0 = math.sin((x * -0.5)) tmp = 0 if x <= -2e-8: tmp = (math.pow(t_0, 2.0) / math.sin(x)) / 0.375 elif x <= 1e-36: tmp = t_0 / -0.75 else: tmp = math.pow(math.sin((x * 0.5)), 2.0) / (0.375 * math.sin(x)) return tmp
function code(x) t_0 = sin(Float64(x * -0.5)) tmp = 0.0 if (x <= -2e-8) tmp = Float64(Float64((t_0 ^ 2.0) / sin(x)) / 0.375); elseif (x <= 1e-36) tmp = Float64(t_0 / -0.75); else tmp = Float64((sin(Float64(x * 0.5)) ^ 2.0) / Float64(0.375 * sin(x))); end return tmp end
function tmp_2 = code(x) t_0 = sin((x * -0.5)); tmp = 0.0; if (x <= -2e-8) tmp = ((t_0 ^ 2.0) / sin(x)) / 0.375; elseif (x <= 1e-36) tmp = t_0 / -0.75; else tmp = (sin((x * 0.5)) ^ 2.0) / (0.375 * sin(x)); end tmp_2 = tmp; end
code[x_] := Block[{t$95$0 = N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[x, -2e-8], N[(N[(N[Power[t$95$0, 2.0], $MachinePrecision] / N[Sin[x], $MachinePrecision]), $MachinePrecision] / 0.375), $MachinePrecision], If[LessEqual[x, 1e-36], N[(t$95$0 / -0.75), $MachinePrecision], N[(N[Power[N[Sin[N[(x * 0.5), $MachinePrecision]], $MachinePrecision], 2.0], $MachinePrecision] / N[(0.375 * 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 -2 \cdot 10^{-8}:\\
\;\;\;\;\frac{\frac{{t_0}^{2}}{\sin x}}{0.375}\\
\mathbf{elif}\;x \leq 10^{-36}:\\
\;\;\;\;\frac{t_0}{-0.75}\\
\mathbf{else}:\\
\;\;\;\;\frac{{\sin \left(x \cdot 0.5\right)}^{2}}{0.375 \cdot \sin x}\\
\end{array}
\end{array}
if x < -2e-8Initial program 99.0%
associate-/l*99.1%
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-/r/99.0%
*-commutative99.0%
add-sqr-sqrt59.2%
pow259.2%
associate-*r/59.2%
sqrt-div59.3%
sqrt-unprod26.9%
add-sqr-sqrt59.3%
Applied egg-rr59.3%
unpow259.3%
div-inv59.2%
associate-*l*59.3%
times-frac59.3%
*-un-lft-identity59.3%
add-sqr-sqrt99.0%
clear-num99.0%
div-inv99.2%
*-commutative99.2%
associate-/r/99.2%
div-inv99.3%
associate-/r*99.3%
Applied egg-rr99.1%
if -2e-8 < x < 9.9999999999999994e-37Initial program 47.7%
associate-/l*99.3%
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%
clear-num99.2%
un-div-inv99.3%
associate-/l/47.7%
sqr-sin-a6.0%
add-sqr-sqrt2.8%
sqrt-unprod6.0%
swap-sqr6.0%
metadata-eval6.0%
metadata-eval6.0%
swap-sqr6.0%
sqrt-unprod3.1%
add-sqr-sqrt6.0%
sqr-sin-a47.7%
associate-/l/99.3%
Applied egg-rr100.0%
Taylor expanded in x around 0 100.0%
if 9.9999999999999994e-37 < x Initial program 99.1%
Simplified99.0%
Taylor expanded in x around inf 99.1%
associate-*r/99.1%
*-commutative99.1%
associate-/l*99.1%
*-commutative99.1%
metadata-eval99.1%
associate-/l*99.3%
/-rgt-identity99.3%
Simplified99.3%
Final simplification99.6%
(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 72.6%
associate-/l*99.2%
associate-*r/99.2%
metadata-eval99.2%
associate-/l*72.6%
sqr-neg72.6%
sin-neg72.6%
distribute-lft-neg-out72.6%
sin-neg72.6%
distribute-lft-neg-out72.6%
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 72.6%
associate-/l*99.2%
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%
Final simplification99.2%
(FPCore (x) :precision binary64 (let* ((t_0 (sin (* x -0.5)))) (* (/ t_0 (sin x)) (/ t_0 0.375))))
double code(double x) {
double t_0 = sin((x * -0.5));
return (t_0 / sin(x)) * (t_0 / 0.375);
}
real(8) function code(x)
real(8), intent (in) :: x
real(8) :: t_0
t_0 = sin((x * (-0.5d0)))
code = (t_0 / sin(x)) * (t_0 / 0.375d0)
end function
public static double code(double x) {
double t_0 = Math.sin((x * -0.5));
return (t_0 / Math.sin(x)) * (t_0 / 0.375);
}
def code(x): t_0 = math.sin((x * -0.5)) return (t_0 / math.sin(x)) * (t_0 / 0.375)
function code(x) t_0 = sin(Float64(x * -0.5)) return Float64(Float64(t_0 / sin(x)) * Float64(t_0 / 0.375)) end
function tmp = code(x) t_0 = sin((x * -0.5)); tmp = (t_0 / sin(x)) * (t_0 / 0.375); end
code[x_] := Block[{t$95$0 = N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision]}, N[(N[(t$95$0 / N[Sin[x], $MachinePrecision]), $MachinePrecision] * N[(t$95$0 / 0.375), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(x \cdot -0.5\right)\\
\frac{t_0}{\sin x} \cdot \frac{t_0}{0.375}
\end{array}
\end{array}
Initial program 72.6%
associate-/l*99.2%
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%
clear-num99.1%
un-div-inv99.2%
associate-/l/72.6%
sqr-sin-a49.5%
add-sqr-sqrt14.4%
sqrt-unprod29.8%
swap-sqr29.8%
metadata-eval29.8%
metadata-eval29.8%
swap-sqr29.8%
sqrt-unprod16.3%
add-sqr-sqrt49.5%
sqr-sin-a72.6%
associate-/l/99.2%
Applied egg-rr99.5%
*-un-lft-identity99.5%
div-inv99.6%
times-frac99.5%
clear-num99.5%
metadata-eval99.5%
Applied egg-rr99.5%
Final simplification99.5%
(FPCore (x) :precision binary64 (let* ((t_0 (sin (* x -0.5)))) (/ t_0 (* (sin x) (/ 0.375 t_0)))))
double code(double x) {
double t_0 = sin((x * -0.5));
return t_0 / (sin(x) * (0.375 / 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 / (sin(x) * (0.375d0 / t_0))
end function
public static double code(double x) {
double t_0 = Math.sin((x * -0.5));
return t_0 / (Math.sin(x) * (0.375 / t_0));
}
def code(x): t_0 = math.sin((x * -0.5)) return t_0 / (math.sin(x) * (0.375 / t_0))
function code(x) t_0 = sin(Float64(x * -0.5)) return Float64(t_0 / Float64(sin(x) * Float64(0.375 / t_0))) end
function tmp = code(x) t_0 = sin((x * -0.5)); tmp = t_0 / (sin(x) * (0.375 / t_0)); end
code[x_] := Block[{t$95$0 = N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision]}, N[(t$95$0 / N[(N[Sin[x], $MachinePrecision] * N[(0.375 / t$95$0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(x \cdot -0.5\right)\\
\frac{t_0}{\sin x \cdot \frac{0.375}{t_0}}
\end{array}
\end{array}
Initial program 72.6%
associate-/l*99.2%
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%
clear-num99.1%
un-div-inv99.2%
associate-/l/72.6%
sqr-sin-a49.5%
add-sqr-sqrt14.4%
sqrt-unprod29.8%
swap-sqr29.8%
metadata-eval29.8%
metadata-eval29.8%
swap-sqr29.8%
sqrt-unprod16.3%
add-sqr-sqrt49.5%
sqr-sin-a72.6%
associate-/l/99.2%
Applied egg-rr99.5%
Taylor expanded in x around inf 99.6%
*-commutative99.6%
associate-*r/99.5%
associate-/l*99.6%
Simplified99.6%
associate-/r/99.6%
Applied egg-rr99.6%
Final simplification99.6%
(FPCore (x) :precision binary64 (if (or (<= x -0.000125) (not (<= x 0.000125))) (* 2.6666666666666665 (/ (+ 0.5 (* -0.5 (cos x))) (sin x))) (/ (sin (* x -0.5)) -0.75)))
double code(double x) {
double tmp;
if ((x <= -0.000125) || !(x <= 0.000125)) {
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 <= (-0.000125d0)) .or. (.not. (x <= 0.000125d0))) 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 <= -0.000125) || !(x <= 0.000125)) {
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 <= -0.000125) or not (x <= 0.000125): 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 <= -0.000125) || !(x <= 0.000125)) 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 <= -0.000125) || ~((x <= 0.000125))) 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, -0.000125], N[Not[LessEqual[x, 0.000125]], $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 -0.000125 \lor \neg \left(x \leq 0.000125\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 < -1.25e-4 or 1.25e-4 < x Initial program 99.0%
Simplified99.0%
Taylor expanded in x around inf 99.1%
associate-*r/99.0%
*-commutative99.0%
associate-/l*99.0%
*-commutative99.0%
metadata-eval99.0%
associate-/l*99.2%
/-rgt-identity99.2%
Simplified99.2%
unpow299.2%
sqr-sin-a98.6%
add-sqr-sqrt31.3%
sqrt-unprod56.7%
swap-sqr56.7%
metadata-eval56.7%
metadata-eval56.7%
swap-sqr56.7%
sqrt-unprod27.2%
add-sqr-sqrt98.6%
sqr-sin-a99.2%
sin-mult98.6%
Applied egg-rr98.6%
div-sub98.6%
+-inverses98.6%
cos-098.6%
metadata-eval98.6%
count-298.6%
*-commutative98.6%
associate-*r*98.6%
metadata-eval98.6%
neg-mul-198.6%
Simplified98.6%
Taylor expanded in x around inf 98.5%
div-sub98.3%
*-commutative98.3%
cos-neg98.3%
div-sub98.5%
*-lft-identity98.5%
*-lft-identity98.5%
cos-neg98.5%
cancel-sign-sub-inv98.5%
distribute-lft-neg-in98.5%
distribute-rgt-neg-in98.5%
cos-neg98.5%
metadata-eval98.5%
Simplified98.5%
if -1.25e-4 < x < 1.25e-4Initial program 49.2%
associate-/l*99.3%
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%
clear-num99.2%
un-div-inv99.3%
associate-/l/49.2%
sqr-sin-a6.2%
add-sqr-sqrt3.1%
sqrt-unprod6.2%
swap-sqr6.2%
metadata-eval6.2%
metadata-eval6.2%
swap-sqr6.2%
sqrt-unprod3.1%
add-sqr-sqrt6.2%
sqr-sin-a49.2%
associate-/l/99.3%
Applied egg-rr100.0%
Taylor expanded in x around 0 99.8%
Final simplification99.2%
(FPCore (x) :precision binary64 (if (or (<= x -0.000125) (not (<= x 0.000125))) (/ (+ 0.5 (* -0.5 (cos x))) (* 0.375 (sin x))) (/ (sin (* x -0.5)) -0.75)))
double code(double x) {
double tmp;
if ((x <= -0.000125) || !(x <= 0.000125)) {
tmp = (0.5 + (-0.5 * cos(x))) / (0.375 * 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 <= (-0.000125d0)) .or. (.not. (x <= 0.000125d0))) then
tmp = (0.5d0 + ((-0.5d0) * cos(x))) / (0.375d0 * 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 <= -0.000125) || !(x <= 0.000125)) {
tmp = (0.5 + (-0.5 * Math.cos(x))) / (0.375 * Math.sin(x));
} else {
tmp = Math.sin((x * -0.5)) / -0.75;
}
return tmp;
}
def code(x): tmp = 0 if (x <= -0.000125) or not (x <= 0.000125): tmp = (0.5 + (-0.5 * math.cos(x))) / (0.375 * math.sin(x)) else: tmp = math.sin((x * -0.5)) / -0.75 return tmp
function code(x) tmp = 0.0 if ((x <= -0.000125) || !(x <= 0.000125)) tmp = Float64(Float64(0.5 + Float64(-0.5 * cos(x))) / Float64(0.375 * 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 <= -0.000125) || ~((x <= 0.000125))) tmp = (0.5 + (-0.5 * cos(x))) / (0.375 * sin(x)); else tmp = sin((x * -0.5)) / -0.75; end tmp_2 = tmp; end
code[x_] := If[Or[LessEqual[x, -0.000125], N[Not[LessEqual[x, 0.000125]], $MachinePrecision]], N[(N[(0.5 + N[(-0.5 * N[Cos[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(0.375 * 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 -0.000125 \lor \neg \left(x \leq 0.000125\right):\\
\;\;\;\;\frac{0.5 + -0.5 \cdot \cos x}{0.375 \cdot \sin x}\\
\mathbf{else}:\\
\;\;\;\;\frac{\sin \left(x \cdot -0.5\right)}{-0.75}\\
\end{array}
\end{array}
if x < -1.25e-4 or 1.25e-4 < x Initial program 99.0%
Simplified99.0%
Taylor expanded in x around inf 99.1%
associate-*r/99.0%
*-commutative99.0%
associate-/l*99.0%
*-commutative99.0%
metadata-eval99.0%
associate-/l*99.2%
/-rgt-identity99.2%
Simplified99.2%
unpow299.2%
sqr-sin-a98.6%
add-sqr-sqrt31.3%
sqrt-unprod56.7%
swap-sqr56.7%
metadata-eval56.7%
metadata-eval56.7%
swap-sqr56.7%
sqrt-unprod27.2%
add-sqr-sqrt98.6%
sqr-sin-a99.2%
sin-mult98.6%
Applied egg-rr98.6%
div-sub98.6%
+-inverses98.6%
cos-098.6%
metadata-eval98.6%
count-298.6%
*-commutative98.6%
associate-*r*98.6%
metadata-eval98.6%
neg-mul-198.6%
Simplified98.6%
Taylor expanded in x around inf 98.6%
sub-neg98.6%
*-commutative98.6%
distribute-rgt-neg-in98.6%
cos-neg98.6%
metadata-eval98.6%
Simplified98.6%
if -1.25e-4 < x < 1.25e-4Initial program 49.2%
associate-/l*99.3%
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%
clear-num99.2%
un-div-inv99.3%
associate-/l/49.2%
sqr-sin-a6.2%
add-sqr-sqrt3.1%
sqrt-unprod6.2%
swap-sqr6.2%
metadata-eval6.2%
metadata-eval6.2%
swap-sqr6.2%
sqrt-unprod3.1%
add-sqr-sqrt6.2%
sqr-sin-a49.2%
associate-/l/99.3%
Applied egg-rr100.0%
Taylor expanded in x around 0 99.8%
Final simplification99.3%
(FPCore (x)
:precision binary64
(if (<= x -0.000125)
(* 2.6666666666666665 (/ (+ 0.5 (* -0.5 (cos x))) (sin x)))
(if (<= x 0.000125)
(/ (sin (* x -0.5)) -0.75)
(* (/ 2.6666666666666665 (sin x)) (- 0.5 (* 0.5 (cos x)))))))
double code(double x) {
double tmp;
if (x <= -0.000125) {
tmp = 2.6666666666666665 * ((0.5 + (-0.5 * cos(x))) / sin(x));
} else if (x <= 0.000125) {
tmp = sin((x * -0.5)) / -0.75;
} else {
tmp = (2.6666666666666665 / sin(x)) * (0.5 - (0.5 * cos(x)));
}
return tmp;
}
real(8) function code(x)
real(8), intent (in) :: x
real(8) :: tmp
if (x <= (-0.000125d0)) then
tmp = 2.6666666666666665d0 * ((0.5d0 + ((-0.5d0) * cos(x))) / sin(x))
else if (x <= 0.000125d0) then
tmp = sin((x * (-0.5d0))) / (-0.75d0)
else
tmp = (2.6666666666666665d0 / sin(x)) * (0.5d0 - (0.5d0 * cos(x)))
end if
code = tmp
end function
public static double code(double x) {
double tmp;
if (x <= -0.000125) {
tmp = 2.6666666666666665 * ((0.5 + (-0.5 * Math.cos(x))) / Math.sin(x));
} else if (x <= 0.000125) {
tmp = Math.sin((x * -0.5)) / -0.75;
} else {
tmp = (2.6666666666666665 / Math.sin(x)) * (0.5 - (0.5 * Math.cos(x)));
}
return tmp;
}
def code(x): tmp = 0 if x <= -0.000125: tmp = 2.6666666666666665 * ((0.5 + (-0.5 * math.cos(x))) / math.sin(x)) elif x <= 0.000125: tmp = math.sin((x * -0.5)) / -0.75 else: tmp = (2.6666666666666665 / math.sin(x)) * (0.5 - (0.5 * math.cos(x))) return tmp
function code(x) tmp = 0.0 if (x <= -0.000125) tmp = Float64(2.6666666666666665 * Float64(Float64(0.5 + Float64(-0.5 * cos(x))) / sin(x))); elseif (x <= 0.000125) tmp = Float64(sin(Float64(x * -0.5)) / -0.75); else tmp = Float64(Float64(2.6666666666666665 / sin(x)) * Float64(0.5 - Float64(0.5 * cos(x)))); end return tmp end
function tmp_2 = code(x) tmp = 0.0; if (x <= -0.000125) tmp = 2.6666666666666665 * ((0.5 + (-0.5 * cos(x))) / sin(x)); elseif (x <= 0.000125) tmp = sin((x * -0.5)) / -0.75; else tmp = (2.6666666666666665 / sin(x)) * (0.5 - (0.5 * cos(x))); end tmp_2 = tmp; end
code[x_] := If[LessEqual[x, -0.000125], N[(2.6666666666666665 * N[(N[(0.5 + N[(-0.5 * N[Cos[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[Sin[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[x, 0.000125], N[(N[Sin[N[(x * -0.5), $MachinePrecision]], $MachinePrecision] / -0.75), $MachinePrecision], N[(N[(2.6666666666666665 / N[Sin[x], $MachinePrecision]), $MachinePrecision] * N[(0.5 - N[(0.5 * N[Cos[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -0.000125:\\
\;\;\;\;2.6666666666666665 \cdot \frac{0.5 + -0.5 \cdot \cos x}{\sin x}\\
\mathbf{elif}\;x \leq 0.000125:\\
\;\;\;\;\frac{\sin \left(x \cdot -0.5\right)}{-0.75}\\
\mathbf{else}:\\
\;\;\;\;\frac{2.6666666666666665}{\sin x} \cdot \left(0.5 - 0.5 \cdot \cos x\right)\\
\end{array}
\end{array}
if x < -1.25e-4Initial program 98.9%
Simplified99.2%
Taylor expanded in x around inf 99.0%
associate-*r/98.9%
*-commutative98.9%
associate-/l*99.0%
*-commutative99.0%
metadata-eval99.0%
associate-/l*99.1%
/-rgt-identity99.1%
Simplified99.1%
unpow299.1%
sqr-sin-a98.7%
add-sqr-sqrt0.0%
sqrt-unprod42.1%
swap-sqr42.1%
metadata-eval42.1%
metadata-eval42.1%
swap-sqr42.1%
sqrt-unprod60.5%
add-sqr-sqrt98.7%
sqr-sin-a99.1%
sin-mult98.7%
Applied egg-rr98.7%
div-sub98.7%
+-inverses98.7%
cos-098.7%
metadata-eval98.7%
count-298.7%
*-commutative98.7%
associate-*r*98.7%
metadata-eval98.7%
neg-mul-198.7%
Simplified98.7%
Taylor expanded in x around inf 98.7%
div-sub98.2%
*-commutative98.2%
cos-neg98.2%
div-sub98.7%
*-lft-identity98.7%
*-lft-identity98.7%
cos-neg98.7%
cancel-sign-sub-inv98.7%
distribute-lft-neg-in98.7%
distribute-rgt-neg-in98.7%
cos-neg98.7%
metadata-eval98.7%
Simplified98.7%
if -1.25e-4 < x < 1.25e-4Initial program 49.2%
associate-/l*99.3%
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%
clear-num99.2%
un-div-inv99.3%
associate-/l/49.2%
sqr-sin-a6.2%
add-sqr-sqrt3.1%
sqrt-unprod6.2%
swap-sqr6.2%
metadata-eval6.2%
metadata-eval6.2%
swap-sqr6.2%
sqrt-unprod3.1%
add-sqr-sqrt6.2%
sqr-sin-a49.2%
associate-/l/99.3%
Applied egg-rr100.0%
Taylor expanded in x around 0 99.8%
if 1.25e-4 < x Initial program 99.1%
Simplified98.9%
Taylor expanded in x around inf 99.1%
associate-*r/99.0%
*-commutative99.0%
associate-/l*99.1%
*-commutative99.1%
metadata-eval99.1%
associate-/l*99.2%
/-rgt-identity99.2%
Simplified99.2%
unpow299.2%
sqr-sin-a98.6%
add-sqr-sqrt56.9%
sqrt-unprod68.7%
swap-sqr68.7%
metadata-eval68.7%
metadata-eval68.7%
swap-sqr68.7%
sqrt-unprod0.0%
add-sqr-sqrt98.6%
sqr-sin-a99.2%
sin-mult98.6%
Applied egg-rr98.6%
div-sub98.6%
+-inverses98.6%
cos-098.6%
metadata-eval98.6%
count-298.6%
*-commutative98.6%
associate-*r*98.6%
metadata-eval98.6%
neg-mul-198.6%
Simplified98.6%
div-inv98.5%
div-inv98.5%
cos-neg98.5%
metadata-eval98.5%
*-commutative98.5%
associate-/r*98.4%
metadata-eval98.4%
Applied egg-rr98.4%
Final simplification99.2%
(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 72.6%
Simplified99.2%
Taylor expanded in x around 0 58.8%
Final simplification58.8%
(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 72.6%
associate-/l*99.2%
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%
clear-num99.1%
un-div-inv99.2%
associate-/l/72.6%
sqr-sin-a49.5%
add-sqr-sqrt14.4%
sqrt-unprod29.8%
swap-sqr29.8%
metadata-eval29.8%
metadata-eval29.8%
swap-sqr29.8%
sqrt-unprod16.3%
add-sqr-sqrt49.5%
sqr-sin-a72.6%
associate-/l/99.2%
Applied egg-rr99.5%
Taylor expanded in x around 0 59.2%
Final simplification59.2%
(FPCore (x) :precision binary64 (/ (* x 1.3333333333333333) (+ 2.0 (* (* x x) -0.25))))
double code(double x) {
return (x * 1.3333333333333333) / (2.0 + ((x * x) * -0.25));
}
real(8) function code(x)
real(8), intent (in) :: x
code = (x * 1.3333333333333333d0) / (2.0d0 + ((x * x) * (-0.25d0)))
end function
public static double code(double x) {
return (x * 1.3333333333333333) / (2.0 + ((x * x) * -0.25));
}
def code(x): return (x * 1.3333333333333333) / (2.0 + ((x * x) * -0.25))
function code(x) return Float64(Float64(x * 1.3333333333333333) / Float64(2.0 + Float64(Float64(x * x) * -0.25))) end
function tmp = code(x) tmp = (x * 1.3333333333333333) / (2.0 + ((x * x) * -0.25)); end
code[x_] := N[(N[(x * 1.3333333333333333), $MachinePrecision] / N[(2.0 + N[(N[(x * x), $MachinePrecision] * -0.25), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{x \cdot 1.3333333333333333}{2 + \left(x \cdot x\right) \cdot -0.25}
\end{array}
Initial program 72.6%
associate-/l*99.2%
metadata-eval99.2%
Simplified99.2%
Taylor expanded in x around 0 54.5%
*-commutative54.5%
unpow254.5%
Simplified54.5%
Taylor expanded in x around 0 54.7%
*-commutative54.7%
Simplified54.7%
Final simplification54.7%
(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 72.6%
associate-/l*99.2%
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%
Taylor expanded in x around 0 54.2%
Final simplification54.2%
(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 2023279
(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)))