
(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 7 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+199)
(/
1.0
(+ (exp (log1p (cos (* (sqrt x_m) (/ (sqrt x_m) (* y_m 2.0)))))) -1.0))
(*
0.5
(/
x_m
(+ (* x_m 0.16666666666666666) (exp (log (* x_m 0.3333333333333333))))))))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+199) {
tmp = 1.0 / (exp(log1p(cos((sqrt(x_m) * (sqrt(x_m) / (y_m * 2.0)))))) + -1.0);
} else {
tmp = 0.5 * (x_m / ((x_m * 0.16666666666666666) + exp(log((x_m * 0.3333333333333333)))));
}
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+199) {
tmp = 1.0 / (Math.exp(Math.log1p(Math.cos((Math.sqrt(x_m) * (Math.sqrt(x_m) / (y_m * 2.0)))))) + -1.0);
} else {
tmp = 0.5 * (x_m / ((x_m * 0.16666666666666666) + Math.exp(Math.log((x_m * 0.3333333333333333)))));
}
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+199: tmp = 1.0 / (math.exp(math.log1p(math.cos((math.sqrt(x_m) * (math.sqrt(x_m) / (y_m * 2.0)))))) + -1.0) else: tmp = 0.5 * (x_m / ((x_m * 0.16666666666666666) + math.exp(math.log((x_m * 0.3333333333333333))))) 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+199) tmp = Float64(1.0 / Float64(exp(log1p(cos(Float64(sqrt(x_m) * Float64(sqrt(x_m) / Float64(y_m * 2.0)))))) + -1.0)); else tmp = Float64(0.5 * Float64(x_m / Float64(Float64(x_m * 0.16666666666666666) + exp(log(Float64(x_m * 0.3333333333333333)))))); 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+199], N[(1.0 / N[(N[Exp[N[Log[1 + N[Cos[N[(N[Sqrt[x$95$m], $MachinePrecision] * N[(N[Sqrt[x$95$m], $MachinePrecision] / N[(y$95$m * 2.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision], N[(0.5 * N[(x$95$m / N[(N[(x$95$m * 0.16666666666666666), $MachinePrecision] + N[Exp[N[Log[N[(x$95$m * 0.3333333333333333), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\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^{+199}:\\
\;\;\;\;\frac{1}{e^{\mathsf{log1p}\left(\cos \left(\sqrt{x\_m} \cdot \frac{\sqrt{x\_m}}{y\_m \cdot 2}\right)\right)} + -1}\\
\mathbf{else}:\\
\;\;\;\;0.5 \cdot \frac{x\_m}{x\_m \cdot 0.16666666666666666 + e^{\log \left(x\_m \cdot 0.3333333333333333\right)}}\\
\end{array}
\end{array}
if (/.f64 x (*.f64 y 2)) < 1.0000000000000001e199Initial program 49.4%
Taylor expanded in x around inf 60.8%
associate-*r/60.8%
Simplified60.8%
expm1-log1p-u60.8%
expm1-udef60.8%
*-commutative60.8%
associate-*r/60.8%
Applied egg-rr60.8%
associate-*r/60.8%
associate-/l*60.8%
div-inv60.8%
metadata-eval60.8%
add-sqr-sqrt30.8%
associate-/l*30.8%
Applied egg-rr30.8%
associate-/r/30.8%
*-commutative30.8%
Simplified30.8%
if 1.0000000000000001e199 < (/.f64 x (*.f64 y 2)) Initial program 5.2%
add-log-exp5.2%
add-cube-cbrt5.2%
log-prod5.2%
Applied egg-rr4.1%
log-prod4.1%
count-24.1%
*-commutative4.1%
associate-*l/4.3%
*-commutative4.3%
associate-*l/5.2%
Simplified5.2%
Taylor expanded in y around inf 11.5%
add-exp-log4.6%
*-commutative4.6%
Applied egg-rr4.6%
Final simplification27.9%
x_m = (fabs.f64 x)
y_m = (fabs.f64 y)
(FPCore (x_m y_m)
:precision binary64
(let* ((t_0 (/ x_m (* y_m 2.0))))
(if (<= t_0 1e+164)
(/ 1.0 (+ (exp (log1p (cos (exp (log t_0))))) -1.0))
(/
1.0
(+
(exp (+ (log 2.0) (* (/ (pow x_m 2.0) (pow y_m 2.0)) -0.0625)))
-1.0)))))x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
double t_0 = x_m / (y_m * 2.0);
double tmp;
if (t_0 <= 1e+164) {
tmp = 1.0 / (exp(log1p(cos(exp(log(t_0))))) + -1.0);
} else {
tmp = 1.0 / (exp((log(2.0) + ((pow(x_m, 2.0) / pow(y_m, 2.0)) * -0.0625))) + -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 = x_m / (y_m * 2.0);
double tmp;
if (t_0 <= 1e+164) {
tmp = 1.0 / (Math.exp(Math.log1p(Math.cos(Math.exp(Math.log(t_0))))) + -1.0);
} else {
tmp = 1.0 / (Math.exp((Math.log(2.0) + ((Math.pow(x_m, 2.0) / Math.pow(y_m, 2.0)) * -0.0625))) + -1.0);
}
return tmp;
}
x_m = math.fabs(x) y_m = math.fabs(y) def code(x_m, y_m): t_0 = x_m / (y_m * 2.0) tmp = 0 if t_0 <= 1e+164: tmp = 1.0 / (math.exp(math.log1p(math.cos(math.exp(math.log(t_0))))) + -1.0) else: tmp = 1.0 / (math.exp((math.log(2.0) + ((math.pow(x_m, 2.0) / math.pow(y_m, 2.0)) * -0.0625))) + -1.0) return tmp
x_m = abs(x) y_m = abs(y) function code(x_m, y_m) t_0 = Float64(x_m / Float64(y_m * 2.0)) tmp = 0.0 if (t_0 <= 1e+164) tmp = Float64(1.0 / Float64(exp(log1p(cos(exp(log(t_0))))) + -1.0)); else tmp = Float64(1.0 / Float64(exp(Float64(log(2.0) + Float64(Float64((x_m ^ 2.0) / (y_m ^ 2.0)) * -0.0625))) + -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[(x$95$m / N[(y$95$m * 2.0), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[t$95$0, 1e+164], N[(1.0 / N[(N[Exp[N[Log[1 + N[Cos[N[Exp[N[Log[t$95$0], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision], N[(1.0 / N[(N[Exp[N[(N[Log[2.0], $MachinePrecision] + N[(N[(N[Power[x$95$m, 2.0], $MachinePrecision] / N[Power[y$95$m, 2.0], $MachinePrecision]), $MachinePrecision] * -0.0625), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|
\\
\begin{array}{l}
t_0 := \frac{x\_m}{y\_m \cdot 2}\\
\mathbf{if}\;t\_0 \leq 10^{+164}:\\
\;\;\;\;\frac{1}{e^{\mathsf{log1p}\left(\cos \left(e^{\log t\_0}\right)\right)} + -1}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{e^{\log 2 + \frac{{x\_m}^{2}}{{y\_m}^{2}} \cdot -0.0625} + -1}\\
\end{array}
\end{array}
if (/.f64 x (*.f64 y 2)) < 1e164Initial program 50.7%
Taylor expanded in x around inf 62.5%
associate-*r/62.5%
Simplified62.5%
expm1-log1p-u62.5%
expm1-udef62.5%
*-commutative62.5%
associate-*r/62.5%
Applied egg-rr62.5%
associate-*r/62.5%
associate-/l*62.5%
div-inv62.5%
metadata-eval62.5%
add-exp-log37.9%
Applied egg-rr37.9%
if 1e164 < (/.f64 x (*.f64 y 2)) Initial program 7.0%
Taylor expanded in x around inf 7.0%
associate-*r/7.0%
Simplified7.0%
expm1-log1p-u7.0%
expm1-udef7.0%
*-commutative7.0%
associate-*r/7.6%
Applied egg-rr7.6%
Taylor expanded in x around 0 12.7%
*-commutative12.7%
Simplified12.7%
Final simplification34.3%
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+168)
(/ 1.0 (+ (exp (log1p (cos (* x_m (/ 0.5 y_m))))) -1.0))
(/
1.0
(+ (exp (+ (log 2.0) (* (/ (pow x_m 2.0) (pow y_m 2.0)) -0.0625))) -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+168) {
tmp = 1.0 / (exp(log1p(cos((x_m * (0.5 / y_m))))) + -1.0);
} else {
tmp = 1.0 / (exp((log(2.0) + ((pow(x_m, 2.0) / pow(y_m, 2.0)) * -0.0625))) + -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)) <= 5e+168) {
tmp = 1.0 / (Math.exp(Math.log1p(Math.cos((x_m * (0.5 / y_m))))) + -1.0);
} else {
tmp = 1.0 / (Math.exp((Math.log(2.0) + ((Math.pow(x_m, 2.0) / Math.pow(y_m, 2.0)) * -0.0625))) + -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+168: tmp = 1.0 / (math.exp(math.log1p(math.cos((x_m * (0.5 / y_m))))) + -1.0) else: tmp = 1.0 / (math.exp((math.log(2.0) + ((math.pow(x_m, 2.0) / math.pow(y_m, 2.0)) * -0.0625))) + -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+168) tmp = Float64(1.0 / Float64(exp(log1p(cos(Float64(x_m * Float64(0.5 / y_m))))) + -1.0)); else tmp = Float64(1.0 / Float64(exp(Float64(log(2.0) + Float64(Float64((x_m ^ 2.0) / (y_m ^ 2.0)) * -0.0625))) + -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], 5e+168], N[(1.0 / N[(N[Exp[N[Log[1 + N[Cos[N[(x$95$m * N[(0.5 / y$95$m), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision], N[(1.0 / N[(N[Exp[N[(N[Log[2.0], $MachinePrecision] + N[(N[(N[Power[x$95$m, 2.0], $MachinePrecision] / N[Power[y$95$m, 2.0], $MachinePrecision]), $MachinePrecision] * -0.0625), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision]]
\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^{+168}:\\
\;\;\;\;\frac{1}{e^{\mathsf{log1p}\left(\cos \left(x\_m \cdot \frac{0.5}{y\_m}\right)\right)} + -1}\\
\mathbf{else}:\\
\;\;\;\;\frac{1}{e^{\log 2 + \frac{{x\_m}^{2}}{{y\_m}^{2}} \cdot -0.0625} + -1}\\
\end{array}
\end{array}
if (/.f64 x (*.f64 y 2)) < 4.99999999999999967e168Initial program 50.7%
Taylor expanded in x around inf 62.5%
associate-*r/62.5%
Simplified62.5%
expm1-log1p-u62.5%
expm1-udef62.5%
*-commutative62.5%
associate-*r/62.5%
Applied egg-rr62.5%
if 4.99999999999999967e168 < (/.f64 x (*.f64 y 2)) Initial program 7.0%
Taylor expanded in x around inf 7.0%
associate-*r/7.0%
Simplified7.0%
expm1-log1p-u7.0%
expm1-udef7.0%
*-commutative7.0%
associate-*r/7.6%
Applied egg-rr7.6%
Taylor expanded in x around 0 12.7%
*-commutative12.7%
Simplified12.7%
Final simplification55.5%
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+199)
(/ 1.0 (+ (exp (log1p (cos (* x_m (/ 0.5 y_m))))) -1.0))
(*
0.5
(/
x_m
(+ (* x_m 0.16666666666666666) (exp (log (* x_m 0.3333333333333333))))))))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+199) {
tmp = 1.0 / (exp(log1p(cos((x_m * (0.5 / y_m))))) + -1.0);
} else {
tmp = 0.5 * (x_m / ((x_m * 0.16666666666666666) + exp(log((x_m * 0.3333333333333333)))));
}
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+199) {
tmp = 1.0 / (Math.exp(Math.log1p(Math.cos((x_m * (0.5 / y_m))))) + -1.0);
} else {
tmp = 0.5 * (x_m / ((x_m * 0.16666666666666666) + Math.exp(Math.log((x_m * 0.3333333333333333)))));
}
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+199: tmp = 1.0 / (math.exp(math.log1p(math.cos((x_m * (0.5 / y_m))))) + -1.0) else: tmp = 0.5 * (x_m / ((x_m * 0.16666666666666666) + math.exp(math.log((x_m * 0.3333333333333333))))) 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+199) tmp = Float64(1.0 / Float64(exp(log1p(cos(Float64(x_m * Float64(0.5 / y_m))))) + -1.0)); else tmp = Float64(0.5 * Float64(x_m / Float64(Float64(x_m * 0.16666666666666666) + exp(log(Float64(x_m * 0.3333333333333333)))))); 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+199], N[(1.0 / N[(N[Exp[N[Log[1 + N[Cos[N[(x$95$m * N[(0.5 / y$95$m), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]], $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision], N[(0.5 * N[(x$95$m / N[(N[(x$95$m * 0.16666666666666666), $MachinePrecision] + N[Exp[N[Log[N[(x$95$m * 0.3333333333333333), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\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^{+199}:\\
\;\;\;\;\frac{1}{e^{\mathsf{log1p}\left(\cos \left(x\_m \cdot \frac{0.5}{y\_m}\right)\right)} + -1}\\
\mathbf{else}:\\
\;\;\;\;0.5 \cdot \frac{x\_m}{x\_m \cdot 0.16666666666666666 + e^{\log \left(x\_m \cdot 0.3333333333333333\right)}}\\
\end{array}
\end{array}
if (/.f64 x (*.f64 y 2)) < 1.0000000000000001e199Initial program 49.4%
Taylor expanded in x around inf 60.8%
associate-*r/60.8%
Simplified60.8%
expm1-log1p-u60.8%
expm1-udef60.8%
*-commutative60.8%
associate-*r/60.8%
Applied egg-rr60.8%
if 1.0000000000000001e199 < (/.f64 x (*.f64 y 2)) Initial program 5.2%
add-log-exp5.2%
add-cube-cbrt5.2%
log-prod5.2%
Applied egg-rr4.1%
log-prod4.1%
count-24.1%
*-commutative4.1%
associate-*l/4.3%
*-commutative4.3%
associate-*l/5.2%
Simplified5.2%
Taylor expanded in y around inf 11.5%
add-exp-log4.6%
*-commutative4.6%
Applied egg-rr4.6%
Final simplification54.7%
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+199)
(/ 1.0 (cos (* x_m (/ 0.5 y_m))))
(*
0.5
(/
x_m
(+ (* x_m 0.16666666666666666) (exp (log (* x_m 0.3333333333333333))))))))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+199) {
tmp = 1.0 / cos((x_m * (0.5 / y_m)));
} else {
tmp = 0.5 * (x_m / ((x_m * 0.16666666666666666) + exp(log((x_m * 0.3333333333333333)))));
}
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+199) then
tmp = 1.0d0 / cos((x_m * (0.5d0 / y_m)))
else
tmp = 0.5d0 * (x_m / ((x_m * 0.16666666666666666d0) + exp(log((x_m * 0.3333333333333333d0)))))
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+199) {
tmp = 1.0 / Math.cos((x_m * (0.5 / y_m)));
} else {
tmp = 0.5 * (x_m / ((x_m * 0.16666666666666666) + Math.exp(Math.log((x_m * 0.3333333333333333)))));
}
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+199: tmp = 1.0 / math.cos((x_m * (0.5 / y_m))) else: tmp = 0.5 * (x_m / ((x_m * 0.16666666666666666) + math.exp(math.log((x_m * 0.3333333333333333))))) 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+199) tmp = Float64(1.0 / cos(Float64(x_m * Float64(0.5 / y_m)))); else tmp = Float64(0.5 * Float64(x_m / Float64(Float64(x_m * 0.16666666666666666) + exp(log(Float64(x_m * 0.3333333333333333)))))); 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+199) tmp = 1.0 / cos((x_m * (0.5 / y_m))); else tmp = 0.5 * (x_m / ((x_m * 0.16666666666666666) + exp(log((x_m * 0.3333333333333333))))); 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+199], N[(1.0 / N[Cos[N[(x$95$m * N[(0.5 / y$95$m), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(0.5 * N[(x$95$m / N[(N[(x$95$m * 0.16666666666666666), $MachinePrecision] + N[Exp[N[Log[N[(x$95$m * 0.3333333333333333), $MachinePrecision]], $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\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^{+199}:\\
\;\;\;\;\frac{1}{\cos \left(x\_m \cdot \frac{0.5}{y\_m}\right)}\\
\mathbf{else}:\\
\;\;\;\;0.5 \cdot \frac{x\_m}{x\_m \cdot 0.16666666666666666 + e^{\log \left(x\_m \cdot 0.3333333333333333\right)}}\\
\end{array}
\end{array}
if (/.f64 x (*.f64 y 2)) < 1.0000000000000001e199Initial program 49.4%
Taylor expanded in x around inf 60.8%
associate-*r/60.8%
Simplified60.8%
expm1-log1p-u60.8%
expm1-udef60.8%
*-commutative60.8%
associate-*r/60.8%
Applied egg-rr60.8%
expm1-def60.8%
expm1-log1p60.8%
Simplified60.8%
if 1.0000000000000001e199 < (/.f64 x (*.f64 y 2)) Initial program 5.2%
add-log-exp5.2%
add-cube-cbrt5.2%
log-prod5.2%
Applied egg-rr4.1%
log-prod4.1%
count-24.1%
*-commutative4.1%
associate-*l/4.3%
*-commutative4.3%
associate-*l/5.2%
Simplified5.2%
Taylor expanded in y around inf 11.5%
add-exp-log4.6%
*-commutative4.6%
Applied egg-rr4.6%
Final simplification54.7%
x_m = (fabs.f64 x) y_m = (fabs.f64 y) (FPCore (x_m y_m) :precision binary64 (/ 1.0 (cos (* x_m (/ 0.5 y_m)))))
x_m = fabs(x);
y_m = fabs(y);
double code(double x_m, double y_m) {
return 1.0 / cos((x_m * (0.5 / y_m)));
}
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 / cos((x_m * (0.5d0 / y_m)))
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 / Math.cos((x_m * (0.5 / y_m)));
}
x_m = math.fabs(x) y_m = math.fabs(y) def code(x_m, y_m): return 1.0 / math.cos((x_m * (0.5 / y_m)))
x_m = abs(x) y_m = abs(y) function code(x_m, y_m) return Float64(1.0 / cos(Float64(x_m * Float64(0.5 / y_m)))) end
x_m = abs(x); y_m = abs(y); function tmp = code(x_m, y_m) tmp = 1.0 / cos((x_m * (0.5 / y_m))); end
x_m = N[Abs[x], $MachinePrecision] y_m = N[Abs[y], $MachinePrecision] code[x$95$m_, y$95$m_] := N[(1.0 / N[Cos[N[(x$95$m * N[(0.5 / y$95$m), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
x_m = \left|x\right|
\\
y_m = \left|y\right|
\\
\frac{1}{\cos \left(x\_m \cdot \frac{0.5}{y\_m}\right)}
\end{array}
Initial program 44.6%
Taylor expanded in x around inf 54.7%
associate-*r/54.7%
Simplified54.7%
expm1-log1p-u54.7%
expm1-udef54.7%
*-commutative54.7%
associate-*r/54.8%
Applied egg-rr54.8%
expm1-def54.8%
expm1-log1p54.8%
Simplified54.8%
Final simplification54.8%
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 44.6%
Taylor expanded in x around 0 54.6%
Final simplification54.6%
(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 2024027
(FPCore (x y)
:name "Diagrams.TwoD.Layout.CirclePacking:approxRadius from diagrams-contrib-1.3.0.5"
:precision binary64
:herbie-target
(if (< y -1.2303690911306994e+114) 1.0 (if (< y -9.102852406811914e-222) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))) 1.0))
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))