
(FPCore (a b angle x-scale y-scale)
:precision binary64
(let* ((t_0 (* (/ angle 180.0) (PI)))
(t_1 (sin t_0))
(t_2 (cos t_0))
(t_3
(/ (/ (+ (pow (* a t_2) 2.0) (pow (* b t_1) 2.0)) y-scale) y-scale))
(t_4
(/ (/ (+ (pow (* a t_1) 2.0) (pow (* b t_2) 2.0)) x-scale) x-scale))
(t_5 (* (* b a) (* b (- a))))
(t_6 (/ (* 4.0 t_5) (pow (* x-scale y-scale) 2.0))))
(/
(-
(sqrt
(*
(* (* 2.0 t_6) t_5)
(+
(+ t_4 t_3)
(sqrt
(+
(pow (- t_4 t_3) 2.0)
(pow
(/
(/ (* (* (* 2.0 (- (pow b 2.0) (pow a 2.0))) t_1) t_2) x-scale)
y-scale)
2.0)))))))
t_6)))\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{angle}{180} \cdot \mathsf{PI}\left(\right)\\
t_1 := \sin t\_0\\
t_2 := \cos t\_0\\
t_3 := \frac{\frac{{\left(a \cdot t\_2\right)}^{2} + {\left(b \cdot t\_1\right)}^{2}}{y-scale}}{y-scale}\\
t_4 := \frac{\frac{{\left(a \cdot t\_1\right)}^{2} + {\left(b \cdot t\_2\right)}^{2}}{x-scale}}{x-scale}\\
t_5 := \left(b \cdot a\right) \cdot \left(b \cdot \left(-a\right)\right)\\
t_6 := \frac{4 \cdot t\_5}{{\left(x-scale \cdot y-scale\right)}^{2}}\\
\frac{-\sqrt{\left(\left(2 \cdot t\_6\right) \cdot t\_5\right) \cdot \left(\left(t\_4 + t\_3\right) + \sqrt{{\left(t\_4 - t\_3\right)}^{2} + {\left(\frac{\frac{\left(\left(2 \cdot \left({b}^{2} - {a}^{2}\right)\right) \cdot t\_1\right) \cdot t\_2}{x-scale}}{y-scale}\right)}^{2}}\right)}}{t\_6}
\end{array}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 9 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (a b angle x-scale y-scale)
:precision binary64
(let* ((t_0 (* (/ angle 180.0) (PI)))
(t_1 (sin t_0))
(t_2 (cos t_0))
(t_3
(/ (/ (+ (pow (* a t_2) 2.0) (pow (* b t_1) 2.0)) y-scale) y-scale))
(t_4
(/ (/ (+ (pow (* a t_1) 2.0) (pow (* b t_2) 2.0)) x-scale) x-scale))
(t_5 (* (* b a) (* b (- a))))
(t_6 (/ (* 4.0 t_5) (pow (* x-scale y-scale) 2.0))))
(/
(-
(sqrt
(*
(* (* 2.0 t_6) t_5)
(+
(+ t_4 t_3)
(sqrt
(+
(pow (- t_4 t_3) 2.0)
(pow
(/
(/ (* (* (* 2.0 (- (pow b 2.0) (pow a 2.0))) t_1) t_2) x-scale)
y-scale)
2.0)))))))
t_6)))\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{angle}{180} \cdot \mathsf{PI}\left(\right)\\
t_1 := \sin t\_0\\
t_2 := \cos t\_0\\
t_3 := \frac{\frac{{\left(a \cdot t\_2\right)}^{2} + {\left(b \cdot t\_1\right)}^{2}}{y-scale}}{y-scale}\\
t_4 := \frac{\frac{{\left(a \cdot t\_1\right)}^{2} + {\left(b \cdot t\_2\right)}^{2}}{x-scale}}{x-scale}\\
t_5 := \left(b \cdot a\right) \cdot \left(b \cdot \left(-a\right)\right)\\
t_6 := \frac{4 \cdot t\_5}{{\left(x-scale \cdot y-scale\right)}^{2}}\\
\frac{-\sqrt{\left(\left(2 \cdot t\_6\right) \cdot t\_5\right) \cdot \left(\left(t\_4 + t\_3\right) + \sqrt{{\left(t\_4 - t\_3\right)}^{2} + {\left(\frac{\frac{\left(\left(2 \cdot \left({b}^{2} - {a}^{2}\right)\right) \cdot t\_1\right) \cdot t\_2}{x-scale}}{y-scale}\right)}^{2}}\right)}}{t\_6}
\end{array}
\end{array}
y-scale_m = (fabs.f64 y-scale)
x-scale_m = (fabs.f64 x-scale)
(FPCore (a b angle x-scale_m y-scale_m)
:precision binary64
(let* ((t_0 (* (* (PI) angle) 0.005555555555555556)) (t_1 (sin t_0)))
(if (<= y-scale_m 1.6e+24)
(* (hypot (* t_1 b) (* 1.0 a)) (* (* 4.0 x-scale_m) 0.25))
(*
(* 0.25 (* (* y-scale_m (sqrt 2.0)) (sqrt 8.0)))
(hypot (* t_1 a) (* (cos t_0) b))))))\begin{array}{l}
y-scale_m = \left|y-scale\right|
\\
x-scale_m = \left|x-scale\right|
\\
\begin{array}{l}
t_0 := \left(\mathsf{PI}\left(\right) \cdot angle\right) \cdot 0.005555555555555556\\
t_1 := \sin t\_0\\
\mathbf{if}\;y-scale\_m \leq 1.6 \cdot 10^{+24}:\\
\;\;\;\;\mathsf{hypot}\left(t\_1 \cdot b, 1 \cdot a\right) \cdot \left(\left(4 \cdot x-scale\_m\right) \cdot 0.25\right)\\
\mathbf{else}:\\
\;\;\;\;\left(0.25 \cdot \left(\left(y-scale\_m \cdot \sqrt{2}\right) \cdot \sqrt{8}\right)\right) \cdot \mathsf{hypot}\left(t\_1 \cdot a, \cos t\_0 \cdot b\right)\\
\end{array}
\end{array}
if y-scale < 1.5999999999999999e24Initial program 3.4%
Taylor expanded in y-scale around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f64N/A
distribute-lft-outN/A
lower-*.f64N/A
Applied rewrites20.9%
Taylor expanded in angle around 0
Applied rewrites21.3%
Applied rewrites24.8%
Applied rewrites25.0%
if 1.5999999999999999e24 < y-scale Initial program 0.2%
Taylor expanded in y-scale around inf
Applied rewrites24.8%
Taylor expanded in a around -inf
Applied rewrites12.6%
Taylor expanded in x-scale around 0
Applied rewrites63.8%
y-scale_m = (fabs.f64 y-scale)
x-scale_m = (fabs.f64 x-scale)
(FPCore (a b angle x-scale_m y-scale_m)
:precision binary64
(let* ((t_0 (* (sin (* (* (PI) angle) 0.005555555555555556)) b)))
(if (<= y-scale_m 1.6e+24)
(* (hypot t_0 (* 1.0 a)) (* (* 4.0 x-scale_m) 0.25))
(if (<= y-scale_m 3.5e+74)
(* y-scale_m b)
(*
(* 0.25 (* (sqrt 8.0) x-scale_m))
(sqrt (* 2.0 (fma (* (* a a) 1.0) 1.0 (pow t_0 2.0)))))))))\begin{array}{l}
y-scale_m = \left|y-scale\right|
\\
x-scale_m = \left|x-scale\right|
\\
\begin{array}{l}
t_0 := \sin \left(\left(\mathsf{PI}\left(\right) \cdot angle\right) \cdot 0.005555555555555556\right) \cdot b\\
\mathbf{if}\;y-scale\_m \leq 1.6 \cdot 10^{+24}:\\
\;\;\;\;\mathsf{hypot}\left(t\_0, 1 \cdot a\right) \cdot \left(\left(4 \cdot x-scale\_m\right) \cdot 0.25\right)\\
\mathbf{elif}\;y-scale\_m \leq 3.5 \cdot 10^{+74}:\\
\;\;\;\;y-scale\_m \cdot b\\
\mathbf{else}:\\
\;\;\;\;\left(0.25 \cdot \left(\sqrt{8} \cdot x-scale\_m\right)\right) \cdot \sqrt{2 \cdot \mathsf{fma}\left(\left(a \cdot a\right) \cdot 1, 1, {t\_0}^{2}\right)}\\
\end{array}
\end{array}
if y-scale < 1.5999999999999999e24Initial program 3.4%
Taylor expanded in y-scale around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f64N/A
distribute-lft-outN/A
lower-*.f64N/A
Applied rewrites20.9%
Taylor expanded in angle around 0
Applied rewrites21.3%
Applied rewrites24.8%
Applied rewrites25.0%
if 1.5999999999999999e24 < y-scale < 3.50000000000000014e74Initial program 0.7%
Taylor expanded in angle around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f6445.2
Applied rewrites45.2%
Applied rewrites45.7%
Taylor expanded in b around 0
Applied rewrites45.7%
if 3.50000000000000014e74 < y-scale Initial program 0.0%
Taylor expanded in y-scale around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f64N/A
distribute-lft-outN/A
lower-*.f64N/A
Applied rewrites26.6%
Taylor expanded in angle around 0
Applied rewrites26.6%
Applied rewrites26.8%
y-scale_m = (fabs.f64 y-scale)
x-scale_m = (fabs.f64 x-scale)
(FPCore (a b angle x-scale_m y-scale_m)
:precision binary64
(if (<= y-scale_m 1.6e+24)
(*
(hypot (* (sin (* (* (PI) angle) 0.005555555555555556)) b) (* 1.0 a))
(* (* 4.0 x-scale_m) 0.25))
(* y-scale_m b)))\begin{array}{l}
y-scale_m = \left|y-scale\right|
\\
x-scale_m = \left|x-scale\right|
\\
\begin{array}{l}
\mathbf{if}\;y-scale\_m \leq 1.6 \cdot 10^{+24}:\\
\;\;\;\;\mathsf{hypot}\left(\sin \left(\left(\mathsf{PI}\left(\right) \cdot angle\right) \cdot 0.005555555555555556\right) \cdot b, 1 \cdot a\right) \cdot \left(\left(4 \cdot x-scale\_m\right) \cdot 0.25\right)\\
\mathbf{else}:\\
\;\;\;\;y-scale\_m \cdot b\\
\end{array}
\end{array}
if y-scale < 1.5999999999999999e24Initial program 3.4%
Taylor expanded in y-scale around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f64N/A
distribute-lft-outN/A
lower-*.f64N/A
Applied rewrites20.9%
Taylor expanded in angle around 0
Applied rewrites21.3%
Applied rewrites24.8%
Applied rewrites25.0%
if 1.5999999999999999e24 < y-scale Initial program 0.2%
Taylor expanded in angle around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f6417.1
Applied rewrites17.1%
Applied rewrites17.3%
Taylor expanded in b around 0
Applied rewrites17.3%
y-scale_m = (fabs.f64 y-scale)
x-scale_m = (fabs.f64 x-scale)
(FPCore (a b angle x-scale_m y-scale_m)
:precision binary64
(let* ((t_0 (* 0.25 (* (sqrt 8.0) x-scale_m))))
(if (<= a 2.9e-83)
(* (* (* b 4.0) y-scale_m) 0.25)
(if (<= a 6.8e+106)
(*
t_0
(sqrt
(*
2.0
(fma
(*
(* (PI) (PI))
(fma 3.08641975308642e-5 (* b b) (* -3.08641975308642e-5 (* a a))))
(* angle angle)
(* a a)))))
(if (<= a 2.4e+235)
(* (* 0.25 a) (* (* x-scale_m (sqrt 2.0)) (sqrt 8.0)))
(* t_0 (sqrt (* 2.0 (* a a)))))))))\begin{array}{l}
y-scale_m = \left|y-scale\right|
\\
x-scale_m = \left|x-scale\right|
\\
\begin{array}{l}
t_0 := 0.25 \cdot \left(\sqrt{8} \cdot x-scale\_m\right)\\
\mathbf{if}\;a \leq 2.9 \cdot 10^{-83}:\\
\;\;\;\;\left(\left(b \cdot 4\right) \cdot y-scale\_m\right) \cdot 0.25\\
\mathbf{elif}\;a \leq 6.8 \cdot 10^{+106}:\\
\;\;\;\;t\_0 \cdot \sqrt{2 \cdot \mathsf{fma}\left(\left(\mathsf{PI}\left(\right) \cdot \mathsf{PI}\left(\right)\right) \cdot \mathsf{fma}\left(3.08641975308642 \cdot 10^{-5}, b \cdot b, -3.08641975308642 \cdot 10^{-5} \cdot \left(a \cdot a\right)\right), angle \cdot angle, a \cdot a\right)}\\
\mathbf{elif}\;a \leq 2.4 \cdot 10^{+235}:\\
\;\;\;\;\left(0.25 \cdot a\right) \cdot \left(\left(x-scale\_m \cdot \sqrt{2}\right) \cdot \sqrt{8}\right)\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \sqrt{2 \cdot \left(a \cdot a\right)}\\
\end{array}
\end{array}
if a < 2.8999999999999999e-83Initial program 3.3%
Taylor expanded in angle around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f6417.4
Applied rewrites17.4%
Applied rewrites17.5%
Applied rewrites18.0%
if 2.8999999999999999e-83 < a < 6.79999999999999989e106Initial program 3.2%
Taylor expanded in y-scale around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f64N/A
distribute-lft-outN/A
lower-*.f64N/A
Applied rewrites21.2%
Taylor expanded in angle around 0
Applied rewrites21.2%
Taylor expanded in angle around 0
Applied rewrites20.5%
if 6.79999999999999989e106 < a < 2.3999999999999999e235Initial program 0.2%
Taylor expanded in y-scale around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f64N/A
distribute-lft-outN/A
lower-*.f64N/A
Applied rewrites15.1%
Taylor expanded in angle around 0
Applied rewrites24.8%
if 2.3999999999999999e235 < a Initial program 0.0%
Taylor expanded in y-scale around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f64N/A
distribute-lft-outN/A
lower-*.f64N/A
Applied rewrites23.3%
Taylor expanded in angle around 0
Applied rewrites23.3%
Taylor expanded in angle around 0
Applied rewrites23.3%
y-scale_m = (fabs.f64 y-scale)
x-scale_m = (fabs.f64 x-scale)
(FPCore (a b angle x-scale_m y-scale_m)
:precision binary64
(if (<= a 2.7e-60)
(* (* (* b 4.0) y-scale_m) 0.25)
(if (<= a 2.4e+235)
(* (* 0.25 a) (* (* x-scale_m (sqrt 2.0)) (sqrt 8.0)))
(* (* 0.25 (* (sqrt 8.0) x-scale_m)) (sqrt (* 2.0 (* a a)))))))y-scale_m = fabs(y_45_scale);
x-scale_m = fabs(x_45_scale);
double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
double tmp;
if (a <= 2.7e-60) {
tmp = ((b * 4.0) * y_45_scale_m) * 0.25;
} else if (a <= 2.4e+235) {
tmp = (0.25 * a) * ((x_45_scale_m * sqrt(2.0)) * sqrt(8.0));
} else {
tmp = (0.25 * (sqrt(8.0) * x_45_scale_m)) * sqrt((2.0 * (a * a)));
}
return tmp;
}
y-scale_m = abs(y_45scale)
x-scale_m = abs(x_45scale)
real(8) function code(a, b, angle, x_45scale_m, y_45scale_m)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: angle
real(8), intent (in) :: x_45scale_m
real(8), intent (in) :: y_45scale_m
real(8) :: tmp
if (a <= 2.7d-60) then
tmp = ((b * 4.0d0) * y_45scale_m) * 0.25d0
else if (a <= 2.4d+235) then
tmp = (0.25d0 * a) * ((x_45scale_m * sqrt(2.0d0)) * sqrt(8.0d0))
else
tmp = (0.25d0 * (sqrt(8.0d0) * x_45scale_m)) * sqrt((2.0d0 * (a * a)))
end if
code = tmp
end function
y-scale_m = Math.abs(y_45_scale);
x-scale_m = Math.abs(x_45_scale);
public static double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
double tmp;
if (a <= 2.7e-60) {
tmp = ((b * 4.0) * y_45_scale_m) * 0.25;
} else if (a <= 2.4e+235) {
tmp = (0.25 * a) * ((x_45_scale_m * Math.sqrt(2.0)) * Math.sqrt(8.0));
} else {
tmp = (0.25 * (Math.sqrt(8.0) * x_45_scale_m)) * Math.sqrt((2.0 * (a * a)));
}
return tmp;
}
y-scale_m = math.fabs(y_45_scale) x-scale_m = math.fabs(x_45_scale) def code(a, b, angle, x_45_scale_m, y_45_scale_m): tmp = 0 if a <= 2.7e-60: tmp = ((b * 4.0) * y_45_scale_m) * 0.25 elif a <= 2.4e+235: tmp = (0.25 * a) * ((x_45_scale_m * math.sqrt(2.0)) * math.sqrt(8.0)) else: tmp = (0.25 * (math.sqrt(8.0) * x_45_scale_m)) * math.sqrt((2.0 * (a * a))) return tmp
y-scale_m = abs(y_45_scale) x-scale_m = abs(x_45_scale) function code(a, b, angle, x_45_scale_m, y_45_scale_m) tmp = 0.0 if (a <= 2.7e-60) tmp = Float64(Float64(Float64(b * 4.0) * y_45_scale_m) * 0.25); elseif (a <= 2.4e+235) tmp = Float64(Float64(0.25 * a) * Float64(Float64(x_45_scale_m * sqrt(2.0)) * sqrt(8.0))); else tmp = Float64(Float64(0.25 * Float64(sqrt(8.0) * x_45_scale_m)) * sqrt(Float64(2.0 * Float64(a * a)))); end return tmp end
y-scale_m = abs(y_45_scale); x-scale_m = abs(x_45_scale); function tmp_2 = code(a, b, angle, x_45_scale_m, y_45_scale_m) tmp = 0.0; if (a <= 2.7e-60) tmp = ((b * 4.0) * y_45_scale_m) * 0.25; elseif (a <= 2.4e+235) tmp = (0.25 * a) * ((x_45_scale_m * sqrt(2.0)) * sqrt(8.0)); else tmp = (0.25 * (sqrt(8.0) * x_45_scale_m)) * sqrt((2.0 * (a * a))); end tmp_2 = tmp; end
y-scale_m = N[Abs[y$45$scale], $MachinePrecision] x-scale_m = N[Abs[x$45$scale], $MachinePrecision] code[a_, b_, angle_, x$45$scale$95$m_, y$45$scale$95$m_] := If[LessEqual[a, 2.7e-60], N[(N[(N[(b * 4.0), $MachinePrecision] * y$45$scale$95$m), $MachinePrecision] * 0.25), $MachinePrecision], If[LessEqual[a, 2.4e+235], N[(N[(0.25 * a), $MachinePrecision] * N[(N[(x$45$scale$95$m * N[Sqrt[2.0], $MachinePrecision]), $MachinePrecision] * N[Sqrt[8.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(N[(0.25 * N[(N[Sqrt[8.0], $MachinePrecision] * x$45$scale$95$m), $MachinePrecision]), $MachinePrecision] * N[Sqrt[N[(2.0 * N[(a * a), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
y-scale_m = \left|y-scale\right|
\\
x-scale_m = \left|x-scale\right|
\\
\begin{array}{l}
\mathbf{if}\;a \leq 2.7 \cdot 10^{-60}:\\
\;\;\;\;\left(\left(b \cdot 4\right) \cdot y-scale\_m\right) \cdot 0.25\\
\mathbf{elif}\;a \leq 2.4 \cdot 10^{+235}:\\
\;\;\;\;\left(0.25 \cdot a\right) \cdot \left(\left(x-scale\_m \cdot \sqrt{2}\right) \cdot \sqrt{8}\right)\\
\mathbf{else}:\\
\;\;\;\;\left(0.25 \cdot \left(\sqrt{8} \cdot x-scale\_m\right)\right) \cdot \sqrt{2 \cdot \left(a \cdot a\right)}\\
\end{array}
\end{array}
if a < 2.7e-60Initial program 3.2%
Taylor expanded in angle around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f6417.2
Applied rewrites17.2%
Applied rewrites17.3%
Applied rewrites17.9%
if 2.7e-60 < a < 2.3999999999999999e235Initial program 1.9%
Taylor expanded in y-scale around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f64N/A
distribute-lft-outN/A
lower-*.f64N/A
Applied rewrites17.6%
Taylor expanded in angle around 0
Applied rewrites20.4%
if 2.3999999999999999e235 < a Initial program 0.0%
Taylor expanded in y-scale around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f64N/A
distribute-lft-outN/A
lower-*.f64N/A
Applied rewrites23.3%
Taylor expanded in angle around 0
Applied rewrites23.3%
Taylor expanded in angle around 0
Applied rewrites23.3%
y-scale_m = (fabs.f64 y-scale) x-scale_m = (fabs.f64 x-scale) (FPCore (a b angle x-scale_m y-scale_m) :precision binary64 (if (<= y-scale_m 3.4e+23) (* (* 0.25 (* (sqrt 8.0) x-scale_m)) (* a (sqrt 2.0))) (* y-scale_m b)))
y-scale_m = fabs(y_45_scale);
x-scale_m = fabs(x_45_scale);
double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
double tmp;
if (y_45_scale_m <= 3.4e+23) {
tmp = (0.25 * (sqrt(8.0) * x_45_scale_m)) * (a * sqrt(2.0));
} else {
tmp = y_45_scale_m * b;
}
return tmp;
}
y-scale_m = abs(y_45scale)
x-scale_m = abs(x_45scale)
real(8) function code(a, b, angle, x_45scale_m, y_45scale_m)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: angle
real(8), intent (in) :: x_45scale_m
real(8), intent (in) :: y_45scale_m
real(8) :: tmp
if (y_45scale_m <= 3.4d+23) then
tmp = (0.25d0 * (sqrt(8.0d0) * x_45scale_m)) * (a * sqrt(2.0d0))
else
tmp = y_45scale_m * b
end if
code = tmp
end function
y-scale_m = Math.abs(y_45_scale);
x-scale_m = Math.abs(x_45_scale);
public static double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
double tmp;
if (y_45_scale_m <= 3.4e+23) {
tmp = (0.25 * (Math.sqrt(8.0) * x_45_scale_m)) * (a * Math.sqrt(2.0));
} else {
tmp = y_45_scale_m * b;
}
return tmp;
}
y-scale_m = math.fabs(y_45_scale) x-scale_m = math.fabs(x_45_scale) def code(a, b, angle, x_45_scale_m, y_45_scale_m): tmp = 0 if y_45_scale_m <= 3.4e+23: tmp = (0.25 * (math.sqrt(8.0) * x_45_scale_m)) * (a * math.sqrt(2.0)) else: tmp = y_45_scale_m * b return tmp
y-scale_m = abs(y_45_scale) x-scale_m = abs(x_45_scale) function code(a, b, angle, x_45_scale_m, y_45_scale_m) tmp = 0.0 if (y_45_scale_m <= 3.4e+23) tmp = Float64(Float64(0.25 * Float64(sqrt(8.0) * x_45_scale_m)) * Float64(a * sqrt(2.0))); else tmp = Float64(y_45_scale_m * b); end return tmp end
y-scale_m = abs(y_45_scale); x-scale_m = abs(x_45_scale); function tmp_2 = code(a, b, angle, x_45_scale_m, y_45_scale_m) tmp = 0.0; if (y_45_scale_m <= 3.4e+23) tmp = (0.25 * (sqrt(8.0) * x_45_scale_m)) * (a * sqrt(2.0)); else tmp = y_45_scale_m * b; end tmp_2 = tmp; end
y-scale_m = N[Abs[y$45$scale], $MachinePrecision] x-scale_m = N[Abs[x$45$scale], $MachinePrecision] code[a_, b_, angle_, x$45$scale$95$m_, y$45$scale$95$m_] := If[LessEqual[y$45$scale$95$m, 3.4e+23], N[(N[(0.25 * N[(N[Sqrt[8.0], $MachinePrecision] * x$45$scale$95$m), $MachinePrecision]), $MachinePrecision] * N[(a * N[Sqrt[2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(y$45$scale$95$m * b), $MachinePrecision]]
\begin{array}{l}
y-scale_m = \left|y-scale\right|
\\
x-scale_m = \left|x-scale\right|
\\
\begin{array}{l}
\mathbf{if}\;y-scale\_m \leq 3.4 \cdot 10^{+23}:\\
\;\;\;\;\left(0.25 \cdot \left(\sqrt{8} \cdot x-scale\_m\right)\right) \cdot \left(a \cdot \sqrt{2}\right)\\
\mathbf{else}:\\
\;\;\;\;y-scale\_m \cdot b\\
\end{array}
\end{array}
if y-scale < 3.39999999999999992e23Initial program 3.4%
Taylor expanded in y-scale around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f64N/A
distribute-lft-outN/A
lower-*.f64N/A
Applied rewrites20.9%
Taylor expanded in angle around 0
Applied rewrites18.2%
if 3.39999999999999992e23 < y-scale Initial program 0.2%
Taylor expanded in angle around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f6417.1
Applied rewrites17.1%
Applied rewrites17.3%
Taylor expanded in b around 0
Applied rewrites17.3%
y-scale_m = (fabs.f64 y-scale) x-scale_m = (fabs.f64 x-scale) (FPCore (a b angle x-scale_m y-scale_m) :precision binary64 (if (<= y-scale_m 3.4e+23) (* (* 0.25 a) (* (* x-scale_m (sqrt 2.0)) (sqrt 8.0))) (* y-scale_m b)))
y-scale_m = fabs(y_45_scale);
x-scale_m = fabs(x_45_scale);
double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
double tmp;
if (y_45_scale_m <= 3.4e+23) {
tmp = (0.25 * a) * ((x_45_scale_m * sqrt(2.0)) * sqrt(8.0));
} else {
tmp = y_45_scale_m * b;
}
return tmp;
}
y-scale_m = abs(y_45scale)
x-scale_m = abs(x_45scale)
real(8) function code(a, b, angle, x_45scale_m, y_45scale_m)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: angle
real(8), intent (in) :: x_45scale_m
real(8), intent (in) :: y_45scale_m
real(8) :: tmp
if (y_45scale_m <= 3.4d+23) then
tmp = (0.25d0 * a) * ((x_45scale_m * sqrt(2.0d0)) * sqrt(8.0d0))
else
tmp = y_45scale_m * b
end if
code = tmp
end function
y-scale_m = Math.abs(y_45_scale);
x-scale_m = Math.abs(x_45_scale);
public static double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
double tmp;
if (y_45_scale_m <= 3.4e+23) {
tmp = (0.25 * a) * ((x_45_scale_m * Math.sqrt(2.0)) * Math.sqrt(8.0));
} else {
tmp = y_45_scale_m * b;
}
return tmp;
}
y-scale_m = math.fabs(y_45_scale) x-scale_m = math.fabs(x_45_scale) def code(a, b, angle, x_45_scale_m, y_45_scale_m): tmp = 0 if y_45_scale_m <= 3.4e+23: tmp = (0.25 * a) * ((x_45_scale_m * math.sqrt(2.0)) * math.sqrt(8.0)) else: tmp = y_45_scale_m * b return tmp
y-scale_m = abs(y_45_scale) x-scale_m = abs(x_45_scale) function code(a, b, angle, x_45_scale_m, y_45_scale_m) tmp = 0.0 if (y_45_scale_m <= 3.4e+23) tmp = Float64(Float64(0.25 * a) * Float64(Float64(x_45_scale_m * sqrt(2.0)) * sqrt(8.0))); else tmp = Float64(y_45_scale_m * b); end return tmp end
y-scale_m = abs(y_45_scale); x-scale_m = abs(x_45_scale); function tmp_2 = code(a, b, angle, x_45_scale_m, y_45_scale_m) tmp = 0.0; if (y_45_scale_m <= 3.4e+23) tmp = (0.25 * a) * ((x_45_scale_m * sqrt(2.0)) * sqrt(8.0)); else tmp = y_45_scale_m * b; end tmp_2 = tmp; end
y-scale_m = N[Abs[y$45$scale], $MachinePrecision] x-scale_m = N[Abs[x$45$scale], $MachinePrecision] code[a_, b_, angle_, x$45$scale$95$m_, y$45$scale$95$m_] := If[LessEqual[y$45$scale$95$m, 3.4e+23], N[(N[(0.25 * a), $MachinePrecision] * N[(N[(x$45$scale$95$m * N[Sqrt[2.0], $MachinePrecision]), $MachinePrecision] * N[Sqrt[8.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(y$45$scale$95$m * b), $MachinePrecision]]
\begin{array}{l}
y-scale_m = \left|y-scale\right|
\\
x-scale_m = \left|x-scale\right|
\\
\begin{array}{l}
\mathbf{if}\;y-scale\_m \leq 3.4 \cdot 10^{+23}:\\
\;\;\;\;\left(0.25 \cdot a\right) \cdot \left(\left(x-scale\_m \cdot \sqrt{2}\right) \cdot \sqrt{8}\right)\\
\mathbf{else}:\\
\;\;\;\;y-scale\_m \cdot b\\
\end{array}
\end{array}
if y-scale < 3.39999999999999992e23Initial program 3.4%
Taylor expanded in y-scale around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f64N/A
distribute-lft-outN/A
lower-*.f64N/A
Applied rewrites20.9%
Taylor expanded in angle around 0
Applied rewrites18.1%
if 3.39999999999999992e23 < y-scale Initial program 0.2%
Taylor expanded in angle around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f6417.1
Applied rewrites17.1%
Applied rewrites17.3%
Taylor expanded in b around 0
Applied rewrites17.3%
y-scale_m = (fabs.f64 y-scale) x-scale_m = (fabs.f64 x-scale) (FPCore (a b angle x-scale_m y-scale_m) :precision binary64 (* (* (* b 4.0) y-scale_m) 0.25))
y-scale_m = fabs(y_45_scale);
x-scale_m = fabs(x_45_scale);
double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
return ((b * 4.0) * y_45_scale_m) * 0.25;
}
y-scale_m = abs(y_45scale)
x-scale_m = abs(x_45scale)
real(8) function code(a, b, angle, x_45scale_m, y_45scale_m)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: angle
real(8), intent (in) :: x_45scale_m
real(8), intent (in) :: y_45scale_m
code = ((b * 4.0d0) * y_45scale_m) * 0.25d0
end function
y-scale_m = Math.abs(y_45_scale);
x-scale_m = Math.abs(x_45_scale);
public static double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
return ((b * 4.0) * y_45_scale_m) * 0.25;
}
y-scale_m = math.fabs(y_45_scale) x-scale_m = math.fabs(x_45_scale) def code(a, b, angle, x_45_scale_m, y_45_scale_m): return ((b * 4.0) * y_45_scale_m) * 0.25
y-scale_m = abs(y_45_scale) x-scale_m = abs(x_45_scale) function code(a, b, angle, x_45_scale_m, y_45_scale_m) return Float64(Float64(Float64(b * 4.0) * y_45_scale_m) * 0.25) end
y-scale_m = abs(y_45_scale); x-scale_m = abs(x_45_scale); function tmp = code(a, b, angle, x_45_scale_m, y_45_scale_m) tmp = ((b * 4.0) * y_45_scale_m) * 0.25; end
y-scale_m = N[Abs[y$45$scale], $MachinePrecision] x-scale_m = N[Abs[x$45$scale], $MachinePrecision] code[a_, b_, angle_, x$45$scale$95$m_, y$45$scale$95$m_] := N[(N[(N[(b * 4.0), $MachinePrecision] * y$45$scale$95$m), $MachinePrecision] * 0.25), $MachinePrecision]
\begin{array}{l}
y-scale_m = \left|y-scale\right|
\\
x-scale_m = \left|x-scale\right|
\\
\left(\left(b \cdot 4\right) \cdot y-scale\_m\right) \cdot 0.25
\end{array}
Initial program 2.7%
Taylor expanded in angle around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f6414.5
Applied rewrites14.5%
Applied rewrites14.6%
Applied rewrites14.9%
y-scale_m = (fabs.f64 y-scale) x-scale_m = (fabs.f64 x-scale) (FPCore (a b angle x-scale_m y-scale_m) :precision binary64 (* y-scale_m b))
y-scale_m = fabs(y_45_scale);
x-scale_m = fabs(x_45_scale);
double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
return y_45_scale_m * b;
}
y-scale_m = abs(y_45scale)
x-scale_m = abs(x_45scale)
real(8) function code(a, b, angle, x_45scale_m, y_45scale_m)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: angle
real(8), intent (in) :: x_45scale_m
real(8), intent (in) :: y_45scale_m
code = y_45scale_m * b
end function
y-scale_m = Math.abs(y_45_scale);
x-scale_m = Math.abs(x_45_scale);
public static double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
return y_45_scale_m * b;
}
y-scale_m = math.fabs(y_45_scale) x-scale_m = math.fabs(x_45_scale) def code(a, b, angle, x_45_scale_m, y_45_scale_m): return y_45_scale_m * b
y-scale_m = abs(y_45_scale) x-scale_m = abs(x_45_scale) function code(a, b, angle, x_45_scale_m, y_45_scale_m) return Float64(y_45_scale_m * b) end
y-scale_m = abs(y_45_scale); x-scale_m = abs(x_45_scale); function tmp = code(a, b, angle, x_45_scale_m, y_45_scale_m) tmp = y_45_scale_m * b; end
y-scale_m = N[Abs[y$45$scale], $MachinePrecision] x-scale_m = N[Abs[x$45$scale], $MachinePrecision] code[a_, b_, angle_, x$45$scale$95$m_, y$45$scale$95$m_] := N[(y$45$scale$95$m * b), $MachinePrecision]
\begin{array}{l}
y-scale_m = \left|y-scale\right|
\\
x-scale_m = \left|x-scale\right|
\\
y-scale\_m \cdot b
\end{array}
Initial program 2.7%
Taylor expanded in angle around 0
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower-sqrt.f64N/A
lower-sqrt.f6414.5
Applied rewrites14.5%
Applied rewrites14.6%
Taylor expanded in b around 0
Applied rewrites14.6%
herbie shell --seed 2024311
(FPCore (a b angle x-scale y-scale)
:name "a from scale-rotated-ellipse"
:precision binary64
(/ (- (sqrt (* (* (* 2.0 (/ (* 4.0 (* (* b a) (* b (- a)))) (pow (* x-scale y-scale) 2.0))) (* (* b a) (* b (- a)))) (+ (+ (/ (/ (+ (pow (* a (sin (* (/ angle 180.0) (PI)))) 2.0) (pow (* b (cos (* (/ angle 180.0) (PI)))) 2.0)) x-scale) x-scale) (/ (/ (+ (pow (* a (cos (* (/ angle 180.0) (PI)))) 2.0) (pow (* b (sin (* (/ angle 180.0) (PI)))) 2.0)) y-scale) y-scale)) (sqrt (+ (pow (- (/ (/ (+ (pow (* a (sin (* (/ angle 180.0) (PI)))) 2.0) (pow (* b (cos (* (/ angle 180.0) (PI)))) 2.0)) x-scale) x-scale) (/ (/ (+ (pow (* a (cos (* (/ angle 180.0) (PI)))) 2.0) (pow (* b (sin (* (/ angle 180.0) (PI)))) 2.0)) y-scale) y-scale)) 2.0) (pow (/ (/ (* (* (* 2.0 (- (pow b 2.0) (pow a 2.0))) (sin (* (/ angle 180.0) (PI)))) (cos (* (/ angle 180.0) (PI)))) x-scale) y-scale) 2.0))))))) (/ (* 4.0 (* (* b a) (* b (- a)))) (pow (* x-scale y-scale) 2.0))))