
(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)) 5e+166) (/ 1.0 (cos (pow (/ (sqrt (/ x_m 2.0)) (sqrt y_m)) 2.0))) -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+166) {
tmp = 1.0 / cos(pow((sqrt((x_m / 2.0)) / sqrt(y_m)), 2.0));
} 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+166) then
tmp = 1.0d0 / cos(((sqrt((x_m / 2.0d0)) / sqrt(y_m)) ** 2.0d0))
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+166) {
tmp = 1.0 / Math.cos(Math.pow((Math.sqrt((x_m / 2.0)) / Math.sqrt(y_m)), 2.0));
} 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+166: tmp = 1.0 / math.cos(math.pow((math.sqrt((x_m / 2.0)) / math.sqrt(y_m)), 2.0)) 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+166) tmp = Float64(1.0 / cos((Float64(sqrt(Float64(x_m / 2.0)) / sqrt(y_m)) ^ 2.0))); 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+166) tmp = 1.0 / cos(((sqrt((x_m / 2.0)) / sqrt(y_m)) ^ 2.0)); 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+166], N[(1.0 / N[Cos[N[Power[N[(N[Sqrt[N[(x$95$m / 2.0), $MachinePrecision]], $MachinePrecision] / N[Sqrt[y$95$m], $MachinePrecision]), $MachinePrecision], 2.0], $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^{+166}:\\
\;\;\;\;\frac{1}{\cos \left({\left(\frac{\sqrt{\frac{x\_m}{2}}}{\sqrt{y\_m}}\right)}^{2}\right)}\\
\mathbf{else}:\\
\;\;\;\;-1\\
\end{array}
\end{array}
if (/.f64 x (*.f64 y #s(literal 2 binary64))) < 5.0000000000000002e166Initial program 46.6%
clear-numN/A
/-lowering-/.f64N/A
tan-quotN/A
associate-/r/N/A
*-inversesN/A
remove-double-negN/A
distribute-rgt-neg-inN/A
distribute-lft-neg-inN/A
metadata-evalN/A
neg-mul-1N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
associate-/r*N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
/-lowering-/.f64N/A
metadata-evalN/A
/-lowering-/.f6458.4%
Applied egg-rr58.4%
clear-numN/A
inv-powN/A
metadata-evalN/A
pow-powN/A
pow2N/A
sqr-powN/A
pow2N/A
pow-lowering-pow.f64N/A
unpow-prod-downN/A
sqr-powN/A
clear-numN/A
inv-powN/A
pow-powN/A
metadata-evalN/A
pow-lowering-pow.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f6439.5%
Applied egg-rr39.5%
unpow1/2N/A
associate-/r/N/A
associate-*l/N/A
sqrt-divN/A
/-lowering-/.f64N/A
sqrt-lowering-sqrt.f64N/A
*-commutativeN/A
metadata-evalN/A
div-invN/A
/-lowering-/.f64N/A
sqrt-lowering-sqrt.f6414.6%
Applied egg-rr14.6%
if 5.0000000000000002e166 < (/.f64 x (*.f64 y #s(literal 2 binary64))) Initial program 4.6%
clear-numN/A
inv-powN/A
metadata-evalN/A
metadata-evalN/A
metadata-evalN/A
pow-sqrN/A
pow-prod-downN/A
pow-lowering-pow.f64N/A
*-lowering-*.f64N/A
associate-*l/N/A
metadata-evalN/A
metadata-evalN/A
div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
metadata-evalN/A
associate-*l/N/A
metadata-evalN/A
metadata-evalN/A
div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
metadata-evalN/A
metadata-evalN/A
metadata-eval0.0%
Applied egg-rr0.0%
Taylor expanded in y around -inf
Simplified10.8%
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+242) (/ 1.0 (cos (pow (sqrt (/ (/ x_m y_m) 2.0)) 2.0))) -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+242) {
tmp = 1.0 / cos(pow(sqrt(((x_m / y_m) / 2.0)), 2.0));
} 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+242) then
tmp = 1.0d0 / cos((sqrt(((x_m / y_m) / 2.0d0)) ** 2.0d0))
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+242) {
tmp = 1.0 / Math.cos(Math.pow(Math.sqrt(((x_m / y_m) / 2.0)), 2.0));
} 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+242: tmp = 1.0 / math.cos(math.pow(math.sqrt(((x_m / y_m) / 2.0)), 2.0)) 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+242) tmp = Float64(1.0 / cos((sqrt(Float64(Float64(x_m / y_m) / 2.0)) ^ 2.0))); 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+242) tmp = 1.0 / cos((sqrt(((x_m / y_m) / 2.0)) ^ 2.0)); 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+242], N[(1.0 / N[Cos[N[Power[N[Sqrt[N[(N[(x$95$m / y$95$m), $MachinePrecision] / 2.0), $MachinePrecision]], $MachinePrecision], 2.0], $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^{+242}:\\
\;\;\;\;\frac{1}{\cos \left({\left(\sqrt{\frac{\frac{x\_m}{y\_m}}{2}}\right)}^{2}\right)}\\
\mathbf{else}:\\
\;\;\;\;-1\\
\end{array}
\end{array}
if (/.f64 x (*.f64 y #s(literal 2 binary64))) < 5.0000000000000004e242Initial program 44.9%
clear-numN/A
/-lowering-/.f64N/A
tan-quotN/A
associate-/r/N/A
*-inversesN/A
remove-double-negN/A
distribute-rgt-neg-inN/A
distribute-lft-neg-inN/A
metadata-evalN/A
neg-mul-1N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
associate-/r*N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
/-lowering-/.f64N/A
metadata-evalN/A
/-lowering-/.f6456.1%
Applied egg-rr56.1%
clear-numN/A
inv-powN/A
metadata-evalN/A
pow-powN/A
pow2N/A
sqr-powN/A
pow2N/A
pow-lowering-pow.f64N/A
unpow-prod-downN/A
sqr-powN/A
clear-numN/A
inv-powN/A
pow-powN/A
metadata-evalN/A
pow-lowering-pow.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f6438.1%
Applied egg-rr38.1%
unpow1/2N/A
sqrt-lowering-sqrt.f64N/A
clear-numN/A
associate-/r/N/A
clear-numN/A
metadata-evalN/A
div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f6436.2%
Applied egg-rr36.2%
if 5.0000000000000004e242 < (/.f64 x (*.f64 y #s(literal 2 binary64))) Initial program 2.1%
clear-numN/A
inv-powN/A
metadata-evalN/A
metadata-evalN/A
metadata-evalN/A
pow-sqrN/A
pow-prod-downN/A
pow-lowering-pow.f64N/A
*-lowering-*.f64N/A
associate-*l/N/A
metadata-evalN/A
metadata-evalN/A
div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
metadata-evalN/A
associate-*l/N/A
metadata-evalN/A
metadata-evalN/A
div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
metadata-evalN/A
metadata-evalN/A
metadata-eval0.0%
Applied egg-rr0.0%
Taylor expanded in y around -inf
Simplified13.0%
x_m = (fabs.f64 x) y_m = (fabs.f64 y) (FPCore (x_m y_m) :precision binary64 (if (<= (/ x_m (* y_m 2.0)) 5e+151) (/ 1.0 (cos (pow (* 4.0 (* (/ y_m x_m) (/ y_m x_m))) -0.5))) -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+151) {
tmp = 1.0 / cos(pow((4.0 * ((y_m / x_m) * (y_m / x_m))), -0.5));
} 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+151) then
tmp = 1.0d0 / cos(((4.0d0 * ((y_m / x_m) * (y_m / x_m))) ** (-0.5d0)))
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+151) {
tmp = 1.0 / Math.cos(Math.pow((4.0 * ((y_m / x_m) * (y_m / x_m))), -0.5));
} 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+151: tmp = 1.0 / math.cos(math.pow((4.0 * ((y_m / x_m) * (y_m / x_m))), -0.5)) 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+151) tmp = Float64(1.0 / cos((Float64(4.0 * Float64(Float64(y_m / x_m) * Float64(y_m / x_m))) ^ -0.5))); 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+151) tmp = 1.0 / cos(((4.0 * ((y_m / x_m) * (y_m / x_m))) ^ -0.5)); 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+151], N[(1.0 / N[Cos[N[Power[N[(4.0 * N[(N[(y$95$m / x$95$m), $MachinePrecision] * N[(y$95$m / x$95$m), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], -0.5], $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^{+151}:\\
\;\;\;\;\frac{1}{\cos \left({\left(4 \cdot \left(\frac{y\_m}{x\_m} \cdot \frac{y\_m}{x\_m}\right)\right)}^{-0.5}\right)}\\
\mathbf{else}:\\
\;\;\;\;-1\\
\end{array}
\end{array}
if (/.f64 x (*.f64 y #s(literal 2 binary64))) < 5.0000000000000002e151Initial program 47.3%
clear-numN/A
/-lowering-/.f64N/A
tan-quotN/A
associate-/r/N/A
*-inversesN/A
remove-double-negN/A
distribute-rgt-neg-inN/A
distribute-lft-neg-inN/A
metadata-evalN/A
neg-mul-1N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
associate-/r*N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
/-lowering-/.f64N/A
metadata-evalN/A
/-lowering-/.f6459.3%
Applied egg-rr59.3%
clear-numN/A
inv-powN/A
metadata-evalN/A
pow-powN/A
pow2N/A
sqr-powN/A
pow2N/A
pow-lowering-pow.f64N/A
unpow-prod-downN/A
sqr-powN/A
clear-numN/A
inv-powN/A
pow-powN/A
metadata-evalN/A
pow-lowering-pow.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f6440.0%
Applied egg-rr40.0%
pow-powN/A
metadata-evalN/A
unpow1N/A
clear-numN/A
rem-exp-logN/A
unpow-1N/A
metadata-evalN/A
pow-prod-upN/A
pow-prod-downN/A
pow-lowering-pow.f64N/A
Applied egg-rr59.1%
if 5.0000000000000002e151 < (/.f64 x (*.f64 y #s(literal 2 binary64))) Initial program 5.3%
clear-numN/A
inv-powN/A
metadata-evalN/A
metadata-evalN/A
metadata-evalN/A
pow-sqrN/A
pow-prod-downN/A
pow-lowering-pow.f64N/A
*-lowering-*.f64N/A
associate-*l/N/A
metadata-evalN/A
metadata-evalN/A
div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
metadata-evalN/A
associate-*l/N/A
metadata-evalN/A
metadata-evalN/A
div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
metadata-evalN/A
metadata-evalN/A
metadata-eval0.5%
Applied egg-rr0.5%
Taylor expanded in y around -inf
Simplified11.0%
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+60) (/ 1.0 (cos (/ (* x_m 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)) <= 2e+60) {
tmp = 1.0 / cos(((x_m * 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)) <= 2d+60) then
tmp = 1.0d0 / cos(((x_m * 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)) <= 2e+60) {
tmp = 1.0 / Math.cos(((x_m * 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)) <= 2e+60: tmp = 1.0 / math.cos(((x_m * 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)) <= 2e+60) tmp = Float64(1.0 / cos(Float64(Float64(x_m * 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)) <= 2e+60) tmp = 1.0 / cos(((x_m * 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], 2e+60], N[(1.0 / N[Cos[N[(N[(x$95$m * 0.5), $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^{+60}:\\
\;\;\;\;\frac{1}{\cos \left(\frac{x\_m \cdot 0.5}{y\_m}\right)}\\
\mathbf{else}:\\
\;\;\;\;1\\
\end{array}
\end{array}
if (/.f64 x (*.f64 y #s(literal 2 binary64))) < 1.9999999999999999e60Initial program 50.4%
Taylor expanded in x around inf
/-lowering-/.f64N/A
associate-*r/N/A
*-commutativeN/A
associate-*r/N/A
metadata-evalN/A
associate-*r/N/A
cos-lowering-cos.f64N/A
associate-*r/N/A
metadata-evalN/A
associate-*r/N/A
*-commutativeN/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6463.3%
Simplified63.3%
if 1.9999999999999999e60 < (/.f64 x (*.f64 y #s(literal 2 binary64))) Initial program 6.2%
Taylor expanded in x around 0
Simplified11.3%
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 40.9%
Taylor expanded in x around 0
Simplified51.5%
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 40.9%
clear-numN/A
inv-powN/A
metadata-evalN/A
metadata-evalN/A
metadata-evalN/A
pow-sqrN/A
pow-prod-downN/A
pow-lowering-pow.f64N/A
*-lowering-*.f64N/A
associate-*l/N/A
metadata-evalN/A
metadata-evalN/A
div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
metadata-evalN/A
associate-*l/N/A
metadata-evalN/A
metadata-evalN/A
div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
metadata-evalN/A
metadata-evalN/A
metadata-eval13.5%
Applied egg-rr13.5%
Taylor expanded in y around -inf
Simplified7.4%
(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 2024150
(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)))))