
(FPCore (x y) :precision binary64 (let* ((t_0 (/ x (* y 2.0)))) (/ (tan t_0) (sin t_0))))
double code(double x, double y) {
double t_0 = x / (y * 2.0);
return tan(t_0) / sin(t_0);
}
real(8) function code(x, y)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8) :: t_0
t_0 = x / (y * 2.0d0)
code = tan(t_0) / sin(t_0)
end function
public static double code(double x, double y) {
double t_0 = x / (y * 2.0);
return Math.tan(t_0) / Math.sin(t_0);
}
def code(x, y): t_0 = x / (y * 2.0) return math.tan(t_0) / math.sin(t_0)
function code(x, y) t_0 = Float64(x / Float64(y * 2.0)) return Float64(tan(t_0) / sin(t_0)) end
function tmp = code(x, y) t_0 = x / (y * 2.0); tmp = tan(t_0) / sin(t_0); end
code[x_, y_] := Block[{t$95$0 = N[(x / N[(y * 2.0), $MachinePrecision]), $MachinePrecision]}, N[(N[Tan[t$95$0], $MachinePrecision] / N[Sin[t$95$0], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{x}{y \cdot 2}\\
\frac{\tan t\_0}{\sin t\_0}
\end{array}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 6 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x y) :precision binary64 (let* ((t_0 (/ x (* y 2.0)))) (/ (tan t_0) (sin t_0))))
double code(double x, double y) {
double t_0 = x / (y * 2.0);
return tan(t_0) / sin(t_0);
}
real(8) function code(x, y)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8) :: t_0
t_0 = x / (y * 2.0d0)
code = tan(t_0) / sin(t_0)
end function
public static double code(double x, double y) {
double t_0 = x / (y * 2.0);
return Math.tan(t_0) / Math.sin(t_0);
}
def code(x, y): t_0 = x / (y * 2.0) return math.tan(t_0) / math.sin(t_0)
function code(x, y) t_0 = Float64(x / Float64(y * 2.0)) return Float64(tan(t_0) / sin(t_0)) end
function tmp = code(x, y) t_0 = x / (y * 2.0); tmp = tan(t_0) / sin(t_0); end
code[x_, y_] := Block[{t$95$0 = N[(x / N[(y * 2.0), $MachinePrecision]), $MachinePrecision]}, N[(N[Tan[t$95$0], $MachinePrecision] / N[Sin[t$95$0], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{x}{y \cdot 2}\\
\frac{\tan t\_0}{\sin t\_0}
\end{array}
\end{array}
x_m = (fabs.f64 x)
y_m = (fabs.f64 y)
(FPCore (x_m y_m)
:precision binary64
(if (<= (/ x_m (* y_m 2.0)) 1e+220)
(/
1.0
(cos
(*
0.5
(/
(/ x_m (cbrt y_m))
(*
(sqrt y_m)
(* (cbrt (cbrt y_m)) (cbrt (pow y_m 0.16666666666666666))))))))
1.0))x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
double tmp;
if ((x_m / (y_m * 2.0)) <= 1e+220) {
tmp = 1.0 / cos((0.5 * ((x_m / cbrt(y_m)) / (sqrt(y_m) * (cbrt(cbrt(y_m)) * cbrt(pow(y_m, 0.16666666666666666)))))));
} else {
tmp = 1.0;
}
return tmp;
}
x_m = Math.abs(x);
y_m = Math.abs(y);
public static double code(double x_m, double y_m) {
double tmp;
if ((x_m / (y_m * 2.0)) <= 1e+220) {
tmp = 1.0 / Math.cos((0.5 * ((x_m / Math.cbrt(y_m)) / (Math.sqrt(y_m) * (Math.cbrt(Math.cbrt(y_m)) * Math.cbrt(Math.pow(y_m, 0.16666666666666666)))))));
} else {
tmp = 1.0;
}
return tmp;
}
x_m = abs(x) y_m = abs(y) function code(x_m, y_m) tmp = 0.0 if (Float64(x_m / Float64(y_m * 2.0)) <= 1e+220) tmp = Float64(1.0 / cos(Float64(0.5 * Float64(Float64(x_m / cbrt(y_m)) / Float64(sqrt(y_m) * Float64(cbrt(cbrt(y_m)) * cbrt((y_m ^ 0.16666666666666666)))))))); else tmp = 1.0; end return tmp end
x_m = N[Abs[x], $MachinePrecision] y_m = N[Abs[y], $MachinePrecision] code[x$95$m_, y$95$m_] := If[LessEqual[N[(x$95$m / N[(y$95$m * 2.0), $MachinePrecision]), $MachinePrecision], 1e+220], N[(1.0 / N[Cos[N[(0.5 * N[(N[(x$95$m / N[Power[y$95$m, 1/3], $MachinePrecision]), $MachinePrecision] / N[(N[Sqrt[y$95$m], $MachinePrecision] * N[(N[Power[N[Power[y$95$m, 1/3], $MachinePrecision], 1/3], $MachinePrecision] * N[Power[N[Power[y$95$m, 0.16666666666666666], $MachinePrecision], 1/3], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 1.0]
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|
\\
\begin{array}{l}
\mathbf{if}\;\frac{x\_m}{y\_m \cdot 2} \leq 10^{+220}:\\
\;\;\;\;\frac{1}{\cos \left(0.5 \cdot \frac{\frac{x\_m}{\sqrt[3]{y\_m}}}{\sqrt{y\_m} \cdot \left(\sqrt[3]{\sqrt[3]{y\_m}} \cdot \sqrt[3]{{y\_m}^{0.16666666666666666}}\right)}\right)}\\
\mathbf{else}:\\
\;\;\;\;1\\
\end{array}
\end{array}
if (/.f64 x (*.f64 y #s(literal 2 binary64))) < 1e220Initial program 52.2%
Taylor expanded in x around inf 65.2%
*-un-lft-identity65.2%
add-cube-cbrt65.4%
times-frac65.2%
pow265.2%
Applied egg-rr65.2%
associate-*l/65.6%
*-lft-identity65.6%
Simplified65.6%
unpow265.6%
add-sqr-sqrt30.9%
associate-*r*31.1%
pow131.1%
metadata-eval31.1%
sqrt-pow131.1%
sqrt-prod31.1%
unpow231.1%
add-cube-cbrt31.0%
pow1/330.4%
sqrt-pow130.4%
metadata-eval30.4%
Applied egg-rr30.4%
add-cube-cbrt31.0%
cbrt-unprod30.4%
pow-prod-up30.4%
metadata-eval30.4%
pow1/331.0%
Applied egg-rr31.0%
if 1e220 < (/.f64 x (*.f64 y #s(literal 2 binary64))) Initial program 4.9%
remove-double-neg4.9%
distribute-frac-neg4.9%
tan-neg4.9%
distribute-frac-neg24.9%
distribute-lft-neg-out4.9%
distribute-frac-neg24.9%
distribute-lft-neg-out4.9%
distribute-frac-neg24.9%
distribute-frac-neg4.9%
neg-mul-14.9%
*-commutative4.9%
associate-/l*4.3%
*-commutative4.3%
associate-/r*4.3%
metadata-eval4.3%
sin-neg4.3%
distribute-frac-neg4.3%
Simplified3.8%
Taylor expanded in x around 0 16.6%
x_m = (fabs.f64 x)
y_m = (fabs.f64 y)
(FPCore (x_m y_m)
:precision binary64
(let* ((t_0 (cbrt (* x_m -0.5))))
(if (<= (/ x_m (* y_m 2.0)) 5e+285)
(/ 1.0 (cos (* (pow t_0 2.0) (/ t_0 y_m))))
1.0)))x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
double t_0 = cbrt((x_m * -0.5));
double tmp;
if ((x_m / (y_m * 2.0)) <= 5e+285) {
tmp = 1.0 / cos((pow(t_0, 2.0) * (t_0 / y_m)));
} else {
tmp = 1.0;
}
return tmp;
}
x_m = Math.abs(x);
y_m = Math.abs(y);
public static double code(double x_m, double y_m) {
double t_0 = Math.cbrt((x_m * -0.5));
double tmp;
if ((x_m / (y_m * 2.0)) <= 5e+285) {
tmp = 1.0 / Math.cos((Math.pow(t_0, 2.0) * (t_0 / y_m)));
} else {
tmp = 1.0;
}
return tmp;
}
x_m = abs(x) y_m = abs(y) function code(x_m, y_m) t_0 = cbrt(Float64(x_m * -0.5)) tmp = 0.0 if (Float64(x_m / Float64(y_m * 2.0)) <= 5e+285) tmp = Float64(1.0 / cos(Float64((t_0 ^ 2.0) * Float64(t_0 / y_m)))); else tmp = 1.0; end return tmp end
x_m = N[Abs[x], $MachinePrecision]
y_m = N[Abs[y], $MachinePrecision]
code[x$95$m_, y$95$m_] := Block[{t$95$0 = N[Power[N[(x$95$m * -0.5), $MachinePrecision], 1/3], $MachinePrecision]}, If[LessEqual[N[(x$95$m / N[(y$95$m * 2.0), $MachinePrecision]), $MachinePrecision], 5e+285], N[(1.0 / N[Cos[N[(N[Power[t$95$0, 2.0], $MachinePrecision] * N[(t$95$0 / y$95$m), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 1.0]]
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|
\\
\begin{array}{l}
t_0 := \sqrt[3]{x\_m \cdot -0.5}\\
\mathbf{if}\;\frac{x\_m}{y\_m \cdot 2} \leq 5 \cdot 10^{+285}:\\
\;\;\;\;\frac{1}{\cos \left({t\_0}^{2} \cdot \frac{t\_0}{y\_m}\right)}\\
\mathbf{else}:\\
\;\;\;\;1\\
\end{array}
\end{array}
if (/.f64 x (*.f64 y #s(literal 2 binary64))) < 5.00000000000000016e285Initial program 50.3%
Taylor expanded in x around inf 62.8%
clear-num62.7%
un-div-inv62.7%
Applied egg-rr62.7%
associate-/r/62.5%
*-commutative62.5%
add-sqr-sqrt29.3%
sqrt-unprod56.6%
frac-times56.8%
metadata-eval56.8%
metadata-eval56.8%
frac-times56.6%
sqrt-unprod32.8%
add-sqr-sqrt62.5%
associate-*r/62.8%
*-un-lft-identity62.8%
add-cube-cbrt63.1%
times-frac63.3%
pow263.4%
Applied egg-rr63.4%
if 5.00000000000000016e285 < (/.f64 x (*.f64 y #s(literal 2 binary64))) Initial program 0.7%
remove-double-neg0.7%
distribute-frac-neg0.7%
tan-neg0.7%
distribute-frac-neg20.7%
distribute-lft-neg-out0.7%
distribute-frac-neg20.7%
distribute-lft-neg-out0.7%
distribute-frac-neg20.7%
distribute-frac-neg0.7%
neg-mul-10.7%
*-commutative0.7%
associate-/l*0.7%
*-commutative0.7%
associate-/r*0.7%
metadata-eval0.7%
sin-neg0.7%
distribute-frac-neg0.7%
Simplified0.7%
Taylor expanded in x around 0 18.0%
Final simplification59.5%
x_m = (fabs.f64 x) y_m = (fabs.f64 y) (FPCore (x_m y_m) :precision binary64 (if (<= (/ x_m (* y_m 2.0)) 1e+285) (/ 1.0 (cos (* x_m (exp (* (* 3.0 (log (/ 0.5 y_m))) 0.3333333333333333))))) 1.0))
x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
double tmp;
if ((x_m / (y_m * 2.0)) <= 1e+285) {
tmp = 1.0 / cos((x_m * exp(((3.0 * log((0.5 / y_m))) * 0.3333333333333333))));
} else {
tmp = 1.0;
}
return tmp;
}
x_m = abs(x)
y_m = abs(y)
real(8) function code(x_m, y_m)
real(8), intent (in) :: x_m
real(8), intent (in) :: y_m
real(8) :: tmp
if ((x_m / (y_m * 2.0d0)) <= 1d+285) then
tmp = 1.0d0 / cos((x_m * exp(((3.0d0 * log((0.5d0 / y_m))) * 0.3333333333333333d0))))
else
tmp = 1.0d0
end if
code = tmp
end function
x_m = Math.abs(x);
y_m = Math.abs(y);
public static double code(double x_m, double y_m) {
double tmp;
if ((x_m / (y_m * 2.0)) <= 1e+285) {
tmp = 1.0 / Math.cos((x_m * Math.exp(((3.0 * Math.log((0.5 / y_m))) * 0.3333333333333333))));
} else {
tmp = 1.0;
}
return tmp;
}
x_m = math.fabs(x) y_m = math.fabs(y) def code(x_m, y_m): tmp = 0 if (x_m / (y_m * 2.0)) <= 1e+285: tmp = 1.0 / math.cos((x_m * math.exp(((3.0 * math.log((0.5 / y_m))) * 0.3333333333333333)))) else: tmp = 1.0 return tmp
x_m = abs(x) y_m = abs(y) function code(x_m, y_m) tmp = 0.0 if (Float64(x_m / Float64(y_m * 2.0)) <= 1e+285) tmp = Float64(1.0 / cos(Float64(x_m * exp(Float64(Float64(3.0 * log(Float64(0.5 / y_m))) * 0.3333333333333333))))); else tmp = 1.0; end return tmp end
x_m = abs(x); y_m = abs(y); function tmp_2 = code(x_m, y_m) tmp = 0.0; if ((x_m / (y_m * 2.0)) <= 1e+285) tmp = 1.0 / cos((x_m * exp(((3.0 * log((0.5 / y_m))) * 0.3333333333333333)))); else tmp = 1.0; end tmp_2 = tmp; end
x_m = N[Abs[x], $MachinePrecision] y_m = N[Abs[y], $MachinePrecision] code[x$95$m_, y$95$m_] := If[LessEqual[N[(x$95$m / N[(y$95$m * 2.0), $MachinePrecision]), $MachinePrecision], 1e+285], N[(1.0 / N[Cos[N[(x$95$m * N[Exp[N[(N[(3.0 * N[Log[N[(0.5 / y$95$m), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] * 0.3333333333333333), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 1.0]
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|
\\
\begin{array}{l}
\mathbf{if}\;\frac{x\_m}{y\_m \cdot 2} \leq 10^{+285}:\\
\;\;\;\;\frac{1}{\cos \left(x\_m \cdot e^{\left(3 \cdot \log \left(\frac{0.5}{y\_m}\right)\right) \cdot 0.3333333333333333}\right)}\\
\mathbf{else}:\\
\;\;\;\;1\\
\end{array}
\end{array}
if (/.f64 x (*.f64 y #s(literal 2 binary64))) < 9.9999999999999998e284Initial program 50.6%
Taylor expanded in x around inf 63.0%
*-un-lft-identity63.0%
metadata-eval63.0%
times-frac63.0%
*-un-lft-identity63.0%
*-commutative63.0%
div-inv62.7%
metadata-eval62.7%
div-inv62.7%
clear-num62.7%
Applied egg-rr62.7%
*-lft-identity62.7%
Simplified62.7%
add-cbrt-cube55.1%
pow355.3%
Applied egg-rr55.3%
pow1/343.3%
pow-to-exp43.3%
log-pow29.8%
Applied egg-rr29.8%
if 9.9999999999999998e284 < (/.f64 x (*.f64 y #s(literal 2 binary64))) Initial program 0.8%
remove-double-neg0.8%
distribute-frac-neg0.8%
tan-neg0.8%
distribute-frac-neg20.8%
distribute-lft-neg-out0.8%
distribute-frac-neg20.8%
distribute-lft-neg-out0.8%
distribute-frac-neg20.8%
distribute-frac-neg0.8%
neg-mul-10.8%
*-commutative0.8%
associate-/l*0.8%
*-commutative0.8%
associate-/r*0.8%
metadata-eval0.8%
sin-neg0.8%
distribute-frac-neg0.8%
Simplified0.8%
Taylor expanded in x around 0 17.3%
x_m = (fabs.f64 x) y_m = (fabs.f64 y) (FPCore (x_m y_m) :precision binary64 (if (<= (/ x_m (* y_m 2.0)) 5e+285) (/ 1.0 (cos (* x_m (exp (log (/ 0.5 y_m)))))) 1.0))
x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
double tmp;
if ((x_m / (y_m * 2.0)) <= 5e+285) {
tmp = 1.0 / cos((x_m * exp(log((0.5 / y_m)))));
} else {
tmp = 1.0;
}
return tmp;
}
x_m = abs(x)
y_m = abs(y)
real(8) function code(x_m, y_m)
real(8), intent (in) :: x_m
real(8), intent (in) :: y_m
real(8) :: tmp
if ((x_m / (y_m * 2.0d0)) <= 5d+285) then
tmp = 1.0d0 / cos((x_m * exp(log((0.5d0 / y_m)))))
else
tmp = 1.0d0
end if
code = tmp
end function
x_m = Math.abs(x);
y_m = Math.abs(y);
public static double code(double x_m, double y_m) {
double tmp;
if ((x_m / (y_m * 2.0)) <= 5e+285) {
tmp = 1.0 / Math.cos((x_m * Math.exp(Math.log((0.5 / y_m)))));
} else {
tmp = 1.0;
}
return tmp;
}
x_m = math.fabs(x) y_m = math.fabs(y) def code(x_m, y_m): tmp = 0 if (x_m / (y_m * 2.0)) <= 5e+285: tmp = 1.0 / math.cos((x_m * math.exp(math.log((0.5 / y_m))))) else: tmp = 1.0 return tmp
x_m = abs(x) y_m = abs(y) function code(x_m, y_m) tmp = 0.0 if (Float64(x_m / Float64(y_m * 2.0)) <= 5e+285) tmp = Float64(1.0 / cos(Float64(x_m * exp(log(Float64(0.5 / y_m)))))); else tmp = 1.0; end return tmp end
x_m = abs(x); y_m = abs(y); function tmp_2 = code(x_m, y_m) tmp = 0.0; if ((x_m / (y_m * 2.0)) <= 5e+285) tmp = 1.0 / cos((x_m * exp(log((0.5 / y_m))))); else tmp = 1.0; end tmp_2 = tmp; end
x_m = N[Abs[x], $MachinePrecision] y_m = N[Abs[y], $MachinePrecision] code[x$95$m_, y$95$m_] := If[LessEqual[N[(x$95$m / N[(y$95$m * 2.0), $MachinePrecision]), $MachinePrecision], 5e+285], N[(1.0 / N[Cos[N[(x$95$m * N[Exp[N[Log[N[(0.5 / y$95$m), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 1.0]
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|
\\
\begin{array}{l}
\mathbf{if}\;\frac{x\_m}{y\_m \cdot 2} \leq 5 \cdot 10^{+285}:\\
\;\;\;\;\frac{1}{\cos \left(x\_m \cdot e^{\log \left(\frac{0.5}{y\_m}\right)}\right)}\\
\mathbf{else}:\\
\;\;\;\;1\\
\end{array}
\end{array}
if (/.f64 x (*.f64 y #s(literal 2 binary64))) < 5.00000000000000016e285Initial program 50.3%
Taylor expanded in x around inf 62.8%
*-un-lft-identity62.8%
metadata-eval62.8%
times-frac62.8%
*-un-lft-identity62.8%
*-commutative62.8%
div-inv62.5%
metadata-eval62.5%
div-inv62.5%
clear-num62.5%
Applied egg-rr62.5%
*-lft-identity62.5%
Simplified62.5%
add-exp-log29.6%
Applied egg-rr29.6%
if 5.00000000000000016e285 < (/.f64 x (*.f64 y #s(literal 2 binary64))) Initial program 0.7%
remove-double-neg0.7%
distribute-frac-neg0.7%
tan-neg0.7%
distribute-frac-neg20.7%
distribute-lft-neg-out0.7%
distribute-frac-neg20.7%
distribute-lft-neg-out0.7%
distribute-frac-neg20.7%
distribute-frac-neg0.7%
neg-mul-10.7%
*-commutative0.7%
associate-/l*0.7%
*-commutative0.7%
associate-/r*0.7%
metadata-eval0.7%
sin-neg0.7%
distribute-frac-neg0.7%
Simplified0.7%
Taylor expanded in x around 0 18.0%
x_m = (fabs.f64 x) y_m = (fabs.f64 y) (FPCore (x_m y_m) :precision binary64 (if (<= (/ x_m (* y_m 2.0)) 2e+214) (/ 1.0 (cos (/ (* x_m (cbrt -0.125)) (- y_m)))) 1.0))
x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
double tmp;
if ((x_m / (y_m * 2.0)) <= 2e+214) {
tmp = 1.0 / cos(((x_m * cbrt(-0.125)) / -y_m));
} else {
tmp = 1.0;
}
return tmp;
}
x_m = Math.abs(x);
y_m = Math.abs(y);
public static double code(double x_m, double y_m) {
double tmp;
if ((x_m / (y_m * 2.0)) <= 2e+214) {
tmp = 1.0 / Math.cos(((x_m * Math.cbrt(-0.125)) / -y_m));
} else {
tmp = 1.0;
}
return tmp;
}
x_m = abs(x) y_m = abs(y) function code(x_m, y_m) tmp = 0.0 if (Float64(x_m / Float64(y_m * 2.0)) <= 2e+214) tmp = Float64(1.0 / cos(Float64(Float64(x_m * cbrt(-0.125)) / Float64(-y_m)))); else tmp = 1.0; end return tmp end
x_m = N[Abs[x], $MachinePrecision] y_m = N[Abs[y], $MachinePrecision] code[x$95$m_, y$95$m_] := If[LessEqual[N[(x$95$m / N[(y$95$m * 2.0), $MachinePrecision]), $MachinePrecision], 2e+214], N[(1.0 / N[Cos[N[(N[(x$95$m * N[Power[-0.125, 1/3], $MachinePrecision]), $MachinePrecision] / (-y$95$m)), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], 1.0]
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|
\\
\begin{array}{l}
\mathbf{if}\;\frac{x\_m}{y\_m \cdot 2} \leq 2 \cdot 10^{+214}:\\
\;\;\;\;\frac{1}{\cos \left(\frac{x\_m \cdot \sqrt[3]{-0.125}}{-y\_m}\right)}\\
\mathbf{else}:\\
\;\;\;\;1\\
\end{array}
\end{array}
if (/.f64 x (*.f64 y #s(literal 2 binary64))) < 1.9999999999999999e214Initial program 52.4%
Taylor expanded in x around inf 65.5%
*-un-lft-identity65.5%
metadata-eval65.5%
times-frac65.5%
*-un-lft-identity65.5%
*-commutative65.5%
div-inv65.4%
metadata-eval65.4%
div-inv65.4%
clear-num65.4%
Applied egg-rr65.4%
*-lft-identity65.4%
Simplified65.4%
add-cbrt-cube57.6%
pow357.8%
Applied egg-rr57.8%
Taylor expanded in y around -inf 65.5%
if 1.9999999999999999e214 < (/.f64 x (*.f64 y #s(literal 2 binary64))) Initial program 4.8%
remove-double-neg4.8%
distribute-frac-neg4.8%
tan-neg4.8%
distribute-frac-neg24.8%
distribute-lft-neg-out4.8%
distribute-frac-neg24.8%
distribute-lft-neg-out4.8%
distribute-frac-neg24.8%
distribute-frac-neg4.8%
neg-mul-14.8%
*-commutative4.8%
associate-/l*4.2%
*-commutative4.2%
associate-/r*4.2%
metadata-eval4.2%
sin-neg4.2%
distribute-frac-neg4.2%
Simplified3.8%
Taylor expanded in x around 0 16.7%
Final simplification59.0%
x_m = (fabs.f64 x) y_m = (fabs.f64 y) (FPCore (x_m y_m) :precision binary64 1.0)
x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
return 1.0;
}
x_m = abs(x)
y_m = abs(y)
real(8) function code(x_m, y_m)
real(8), intent (in) :: x_m
real(8), intent (in) :: y_m
code = 1.0d0
end function
x_m = Math.abs(x);
y_m = Math.abs(y);
public static double code(double x_m, double y_m) {
return 1.0;
}
x_m = math.fabs(x) y_m = math.fabs(y) def code(x_m, y_m): return 1.0
x_m = abs(x) y_m = abs(y) function code(x_m, y_m) return 1.0 end
x_m = abs(x); y_m = abs(y); function tmp = code(x_m, y_m) tmp = 1.0; end
x_m = N[Abs[x], $MachinePrecision] y_m = N[Abs[y], $MachinePrecision] code[x$95$m_, y$95$m_] := 1.0
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|
\\
1
\end{array}
Initial program 46.1%
remove-double-neg46.1%
distribute-frac-neg46.1%
tan-neg46.1%
distribute-frac-neg246.1%
distribute-lft-neg-out46.1%
distribute-frac-neg246.1%
distribute-lft-neg-out46.1%
distribute-frac-neg246.1%
distribute-frac-neg46.1%
neg-mul-146.1%
*-commutative46.1%
associate-/l*45.6%
*-commutative45.6%
associate-/r*45.6%
metadata-eval45.6%
sin-neg45.6%
distribute-frac-neg45.6%
Simplified45.8%
Taylor expanded in x around 0 58.2%
(FPCore (x y)
:precision binary64
(let* ((t_0 (/ x (* y 2.0))) (t_1 (sin t_0)))
(if (< y -1.2303690911306994e+114)
1.0
(if (< y -9.102852406811914e-222)
(/ t_1 (* t_1 (log (exp (cos t_0)))))
1.0))))
double code(double x, double y) {
double t_0 = x / (y * 2.0);
double t_1 = sin(t_0);
double tmp;
if (y < -1.2303690911306994e+114) {
tmp = 1.0;
} else if (y < -9.102852406811914e-222) {
tmp = t_1 / (t_1 * log(exp(cos(t_0))));
} else {
tmp = 1.0;
}
return tmp;
}
real(8) function code(x, y)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8) :: t_0
real(8) :: t_1
real(8) :: tmp
t_0 = x / (y * 2.0d0)
t_1 = sin(t_0)
if (y < (-1.2303690911306994d+114)) then
tmp = 1.0d0
else if (y < (-9.102852406811914d-222)) then
tmp = t_1 / (t_1 * log(exp(cos(t_0))))
else
tmp = 1.0d0
end if
code = tmp
end function
public static double code(double x, double y) {
double t_0 = x / (y * 2.0);
double t_1 = Math.sin(t_0);
double tmp;
if (y < -1.2303690911306994e+114) {
tmp = 1.0;
} else if (y < -9.102852406811914e-222) {
tmp = t_1 / (t_1 * Math.log(Math.exp(Math.cos(t_0))));
} else {
tmp = 1.0;
}
return tmp;
}
def code(x, y): t_0 = x / (y * 2.0) t_1 = math.sin(t_0) tmp = 0 if y < -1.2303690911306994e+114: tmp = 1.0 elif y < -9.102852406811914e-222: tmp = t_1 / (t_1 * math.log(math.exp(math.cos(t_0)))) else: tmp = 1.0 return tmp
function code(x, y) t_0 = Float64(x / Float64(y * 2.0)) t_1 = sin(t_0) tmp = 0.0 if (y < -1.2303690911306994e+114) tmp = 1.0; elseif (y < -9.102852406811914e-222) tmp = Float64(t_1 / Float64(t_1 * log(exp(cos(t_0))))); else tmp = 1.0; end return tmp end
function tmp_2 = code(x, y) t_0 = x / (y * 2.0); t_1 = sin(t_0); tmp = 0.0; if (y < -1.2303690911306994e+114) tmp = 1.0; elseif (y < -9.102852406811914e-222) tmp = t_1 / (t_1 * log(exp(cos(t_0)))); else tmp = 1.0; end tmp_2 = tmp; end
code[x_, y_] := Block[{t$95$0 = N[(x / N[(y * 2.0), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[Sin[t$95$0], $MachinePrecision]}, If[Less[y, -1.2303690911306994e+114], 1.0, If[Less[y, -9.102852406811914e-222], N[(t$95$1 / N[(t$95$1 * N[Log[N[Exp[N[Cos[t$95$0], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], 1.0]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{x}{y \cdot 2}\\
t_1 := \sin t\_0\\
\mathbf{if}\;y < -1.2303690911306994 \cdot 10^{+114}:\\
\;\;\;\;1\\
\mathbf{elif}\;y < -9.102852406811914 \cdot 10^{-222}:\\
\;\;\;\;\frac{t\_1}{t\_1 \cdot \log \left(e^{\cos t\_0}\right)}\\
\mathbf{else}:\\
\;\;\;\;1\\
\end{array}
\end{array}
herbie shell --seed 2024157
(FPCore (x y)
:name "Diagrams.TwoD.Layout.CirclePacking:approxRadius from diagrams-contrib-1.3.0.5"
:precision binary64
:alt
(! :herbie-platform default (if (< y -1230369091130699400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) 1 (if (< y -4551426203405957/500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) (/ (sin (/ x (* y 2))) (* (sin (/ x (* y 2))) (log (exp (cos (/ x (* y 2))))))) 1)))
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))