
(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)))
double code(double a, double b, double angle, double x_45_scale, double y_45_scale) {
double t_0 = (angle / 180.0) * ((double) M_PI);
double t_1 = sin(t_0);
double t_2 = cos(t_0);
double t_3 = ((pow((a * t_2), 2.0) + pow((b * t_1), 2.0)) / y_45_scale) / y_45_scale;
double t_4 = ((pow((a * t_1), 2.0) + pow((b * t_2), 2.0)) / x_45_scale) / x_45_scale;
double t_5 = (b * a) * (b * -a);
double t_6 = (4.0 * t_5) / pow((x_45_scale * y_45_scale), 2.0);
return -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_45_scale) / y_45_scale), 2.0)))))) / t_6;
}
public static double code(double a, double b, double angle, double x_45_scale, double y_45_scale) {
double t_0 = (angle / 180.0) * Math.PI;
double t_1 = Math.sin(t_0);
double t_2 = Math.cos(t_0);
double t_3 = ((Math.pow((a * t_2), 2.0) + Math.pow((b * t_1), 2.0)) / y_45_scale) / y_45_scale;
double t_4 = ((Math.pow((a * t_1), 2.0) + Math.pow((b * t_2), 2.0)) / x_45_scale) / x_45_scale;
double t_5 = (b * a) * (b * -a);
double t_6 = (4.0 * t_5) / Math.pow((x_45_scale * y_45_scale), 2.0);
return -Math.sqrt((((2.0 * t_6) * t_5) * ((t_4 + t_3) + Math.sqrt((Math.pow((t_4 - t_3), 2.0) + Math.pow((((((2.0 * (Math.pow(b, 2.0) - Math.pow(a, 2.0))) * t_1) * t_2) / x_45_scale) / y_45_scale), 2.0)))))) / t_6;
}
def code(a, b, angle, x_45_scale, y_45_scale): t_0 = (angle / 180.0) * math.pi t_1 = math.sin(t_0) t_2 = math.cos(t_0) t_3 = ((math.pow((a * t_2), 2.0) + math.pow((b * t_1), 2.0)) / y_45_scale) / y_45_scale t_4 = ((math.pow((a * t_1), 2.0) + math.pow((b * t_2), 2.0)) / x_45_scale) / x_45_scale t_5 = (b * a) * (b * -a) t_6 = (4.0 * t_5) / math.pow((x_45_scale * y_45_scale), 2.0) return -math.sqrt((((2.0 * t_6) * t_5) * ((t_4 + t_3) + math.sqrt((math.pow((t_4 - t_3), 2.0) + math.pow((((((2.0 * (math.pow(b, 2.0) - math.pow(a, 2.0))) * t_1) * t_2) / x_45_scale) / y_45_scale), 2.0)))))) / t_6
function code(a, b, angle, x_45_scale, y_45_scale) t_0 = Float64(Float64(angle / 180.0) * pi) t_1 = sin(t_0) t_2 = cos(t_0) t_3 = Float64(Float64(Float64((Float64(a * t_2) ^ 2.0) + (Float64(b * t_1) ^ 2.0)) / y_45_scale) / y_45_scale) t_4 = Float64(Float64(Float64((Float64(a * t_1) ^ 2.0) + (Float64(b * t_2) ^ 2.0)) / x_45_scale) / x_45_scale) t_5 = Float64(Float64(b * a) * Float64(b * Float64(-a))) t_6 = Float64(Float64(4.0 * t_5) / (Float64(x_45_scale * y_45_scale) ^ 2.0)) return Float64(Float64(-sqrt(Float64(Float64(Float64(2.0 * t_6) * t_5) * Float64(Float64(t_4 + t_3) + sqrt(Float64((Float64(t_4 - t_3) ^ 2.0) + (Float64(Float64(Float64(Float64(Float64(2.0 * Float64((b ^ 2.0) - (a ^ 2.0))) * t_1) * t_2) / x_45_scale) / y_45_scale) ^ 2.0))))))) / t_6) end
function tmp = code(a, b, angle, x_45_scale, y_45_scale) t_0 = (angle / 180.0) * pi; t_1 = sin(t_0); t_2 = cos(t_0); t_3 = ((((a * t_2) ^ 2.0) + ((b * t_1) ^ 2.0)) / y_45_scale) / y_45_scale; t_4 = ((((a * t_1) ^ 2.0) + ((b * t_2) ^ 2.0)) / x_45_scale) / x_45_scale; t_5 = (b * a) * (b * -a); t_6 = (4.0 * t_5) / ((x_45_scale * y_45_scale) ^ 2.0); tmp = -sqrt((((2.0 * t_6) * t_5) * ((t_4 + t_3) + sqrt((((t_4 - t_3) ^ 2.0) + ((((((2.0 * ((b ^ 2.0) - (a ^ 2.0))) * t_1) * t_2) / x_45_scale) / y_45_scale) ^ 2.0)))))) / t_6; end
code[a_, b_, angle_, x$45$scale_, y$45$scale_] := Block[{t$95$0 = N[(N[(angle / 180.0), $MachinePrecision] * Pi), $MachinePrecision]}, Block[{t$95$1 = N[Sin[t$95$0], $MachinePrecision]}, Block[{t$95$2 = N[Cos[t$95$0], $MachinePrecision]}, Block[{t$95$3 = N[(N[(N[(N[Power[N[(a * t$95$2), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * t$95$1), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision] / y$45$scale), $MachinePrecision] / y$45$scale), $MachinePrecision]}, Block[{t$95$4 = N[(N[(N[(N[Power[N[(a * t$95$1), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * t$95$2), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision] / x$45$scale), $MachinePrecision] / x$45$scale), $MachinePrecision]}, Block[{t$95$5 = N[(N[(b * a), $MachinePrecision] * N[(b * (-a)), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$6 = N[(N[(4.0 * t$95$5), $MachinePrecision] / N[Power[N[(x$45$scale * y$45$scale), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]}, N[((-N[Sqrt[N[(N[(N[(2.0 * t$95$6), $MachinePrecision] * t$95$5), $MachinePrecision] * N[(N[(t$95$4 + t$95$3), $MachinePrecision] + N[Sqrt[N[(N[Power[N[(t$95$4 - t$95$3), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(N[(N[(N[(N[(2.0 * N[(N[Power[b, 2.0], $MachinePrecision] - N[Power[a, 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * t$95$1), $MachinePrecision] * t$95$2), $MachinePrecision] / x$45$scale), $MachinePrecision] / y$45$scale), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]) / t$95$6), $MachinePrecision]]]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{angle}{180} \cdot \pi\\
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 5 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)))
double code(double a, double b, double angle, double x_45_scale, double y_45_scale) {
double t_0 = (angle / 180.0) * ((double) M_PI);
double t_1 = sin(t_0);
double t_2 = cos(t_0);
double t_3 = ((pow((a * t_2), 2.0) + pow((b * t_1), 2.0)) / y_45_scale) / y_45_scale;
double t_4 = ((pow((a * t_1), 2.0) + pow((b * t_2), 2.0)) / x_45_scale) / x_45_scale;
double t_5 = (b * a) * (b * -a);
double t_6 = (4.0 * t_5) / pow((x_45_scale * y_45_scale), 2.0);
return -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_45_scale) / y_45_scale), 2.0)))))) / t_6;
}
public static double code(double a, double b, double angle, double x_45_scale, double y_45_scale) {
double t_0 = (angle / 180.0) * Math.PI;
double t_1 = Math.sin(t_0);
double t_2 = Math.cos(t_0);
double t_3 = ((Math.pow((a * t_2), 2.0) + Math.pow((b * t_1), 2.0)) / y_45_scale) / y_45_scale;
double t_4 = ((Math.pow((a * t_1), 2.0) + Math.pow((b * t_2), 2.0)) / x_45_scale) / x_45_scale;
double t_5 = (b * a) * (b * -a);
double t_6 = (4.0 * t_5) / Math.pow((x_45_scale * y_45_scale), 2.0);
return -Math.sqrt((((2.0 * t_6) * t_5) * ((t_4 + t_3) + Math.sqrt((Math.pow((t_4 - t_3), 2.0) + Math.pow((((((2.0 * (Math.pow(b, 2.0) - Math.pow(a, 2.0))) * t_1) * t_2) / x_45_scale) / y_45_scale), 2.0)))))) / t_6;
}
def code(a, b, angle, x_45_scale, y_45_scale): t_0 = (angle / 180.0) * math.pi t_1 = math.sin(t_0) t_2 = math.cos(t_0) t_3 = ((math.pow((a * t_2), 2.0) + math.pow((b * t_1), 2.0)) / y_45_scale) / y_45_scale t_4 = ((math.pow((a * t_1), 2.0) + math.pow((b * t_2), 2.0)) / x_45_scale) / x_45_scale t_5 = (b * a) * (b * -a) t_6 = (4.0 * t_5) / math.pow((x_45_scale * y_45_scale), 2.0) return -math.sqrt((((2.0 * t_6) * t_5) * ((t_4 + t_3) + math.sqrt((math.pow((t_4 - t_3), 2.0) + math.pow((((((2.0 * (math.pow(b, 2.0) - math.pow(a, 2.0))) * t_1) * t_2) / x_45_scale) / y_45_scale), 2.0)))))) / t_6
function code(a, b, angle, x_45_scale, y_45_scale) t_0 = Float64(Float64(angle / 180.0) * pi) t_1 = sin(t_0) t_2 = cos(t_0) t_3 = Float64(Float64(Float64((Float64(a * t_2) ^ 2.0) + (Float64(b * t_1) ^ 2.0)) / y_45_scale) / y_45_scale) t_4 = Float64(Float64(Float64((Float64(a * t_1) ^ 2.0) + (Float64(b * t_2) ^ 2.0)) / x_45_scale) / x_45_scale) t_5 = Float64(Float64(b * a) * Float64(b * Float64(-a))) t_6 = Float64(Float64(4.0 * t_5) / (Float64(x_45_scale * y_45_scale) ^ 2.0)) return Float64(Float64(-sqrt(Float64(Float64(Float64(2.0 * t_6) * t_5) * Float64(Float64(t_4 + t_3) + sqrt(Float64((Float64(t_4 - t_3) ^ 2.0) + (Float64(Float64(Float64(Float64(Float64(2.0 * Float64((b ^ 2.0) - (a ^ 2.0))) * t_1) * t_2) / x_45_scale) / y_45_scale) ^ 2.0))))))) / t_6) end
function tmp = code(a, b, angle, x_45_scale, y_45_scale) t_0 = (angle / 180.0) * pi; t_1 = sin(t_0); t_2 = cos(t_0); t_3 = ((((a * t_2) ^ 2.0) + ((b * t_1) ^ 2.0)) / y_45_scale) / y_45_scale; t_4 = ((((a * t_1) ^ 2.0) + ((b * t_2) ^ 2.0)) / x_45_scale) / x_45_scale; t_5 = (b * a) * (b * -a); t_6 = (4.0 * t_5) / ((x_45_scale * y_45_scale) ^ 2.0); tmp = -sqrt((((2.0 * t_6) * t_5) * ((t_4 + t_3) + sqrt((((t_4 - t_3) ^ 2.0) + ((((((2.0 * ((b ^ 2.0) - (a ^ 2.0))) * t_1) * t_2) / x_45_scale) / y_45_scale) ^ 2.0)))))) / t_6; end
code[a_, b_, angle_, x$45$scale_, y$45$scale_] := Block[{t$95$0 = N[(N[(angle / 180.0), $MachinePrecision] * Pi), $MachinePrecision]}, Block[{t$95$1 = N[Sin[t$95$0], $MachinePrecision]}, Block[{t$95$2 = N[Cos[t$95$0], $MachinePrecision]}, Block[{t$95$3 = N[(N[(N[(N[Power[N[(a * t$95$2), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * t$95$1), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision] / y$45$scale), $MachinePrecision] / y$45$scale), $MachinePrecision]}, Block[{t$95$4 = N[(N[(N[(N[Power[N[(a * t$95$1), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(b * t$95$2), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision] / x$45$scale), $MachinePrecision] / x$45$scale), $MachinePrecision]}, Block[{t$95$5 = N[(N[(b * a), $MachinePrecision] * N[(b * (-a)), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$6 = N[(N[(4.0 * t$95$5), $MachinePrecision] / N[Power[N[(x$45$scale * y$45$scale), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]}, N[((-N[Sqrt[N[(N[(N[(2.0 * t$95$6), $MachinePrecision] * t$95$5), $MachinePrecision] * N[(N[(t$95$4 + t$95$3), $MachinePrecision] + N[Sqrt[N[(N[Power[N[(t$95$4 - t$95$3), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(N[(N[(N[(N[(2.0 * N[(N[Power[b, 2.0], $MachinePrecision] - N[Power[a, 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * t$95$1), $MachinePrecision] * t$95$2), $MachinePrecision] / x$45$scale), $MachinePrecision] / y$45$scale), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]) / t$95$6), $MachinePrecision]]]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \frac{angle}{180} \cdot \pi\\
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}
x-scale_m = (fabs.f64 x-scale)
y-scale_m = (fabs.f64 y-scale)
(FPCore (a b angle x-scale_m y-scale_m)
:precision binary64
(let* ((t_0 (* 0.005555555555555556 (* angle PI)))
(t_1 (sin t_0))
(t_2 (cos t_0)))
(if (<= y-scale_m 130000000.0)
(* x-scale_m (hypot (* a t_2) (* b t_1)))
(*
0.25
(*
y-scale_m
(sqrt (* 16.0 (+ (pow (* a t_1) 2.0) (pow (* t_2 b) 2.0)))))))))x-scale_m = fabs(x_45_scale);
y-scale_m = fabs(y_45_scale);
double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
double t_0 = 0.005555555555555556 * (angle * ((double) M_PI));
double t_1 = sin(t_0);
double t_2 = cos(t_0);
double tmp;
if (y_45_scale_m <= 130000000.0) {
tmp = x_45_scale_m * hypot((a * t_2), (b * t_1));
} else {
tmp = 0.25 * (y_45_scale_m * sqrt((16.0 * (pow((a * t_1), 2.0) + pow((t_2 * b), 2.0)))));
}
return tmp;
}
x-scale_m = Math.abs(x_45_scale);
y-scale_m = Math.abs(y_45_scale);
public static double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
double t_0 = 0.005555555555555556 * (angle * Math.PI);
double t_1 = Math.sin(t_0);
double t_2 = Math.cos(t_0);
double tmp;
if (y_45_scale_m <= 130000000.0) {
tmp = x_45_scale_m * Math.hypot((a * t_2), (b * t_1));
} else {
tmp = 0.25 * (y_45_scale_m * Math.sqrt((16.0 * (Math.pow((a * t_1), 2.0) + Math.pow((t_2 * b), 2.0)))));
}
return tmp;
}
x-scale_m = math.fabs(x_45_scale) y-scale_m = math.fabs(y_45_scale) def code(a, b, angle, x_45_scale_m, y_45_scale_m): t_0 = 0.005555555555555556 * (angle * math.pi) t_1 = math.sin(t_0) t_2 = math.cos(t_0) tmp = 0 if y_45_scale_m <= 130000000.0: tmp = x_45_scale_m * math.hypot((a * t_2), (b * t_1)) else: tmp = 0.25 * (y_45_scale_m * math.sqrt((16.0 * (math.pow((a * t_1), 2.0) + math.pow((t_2 * b), 2.0))))) return tmp
x-scale_m = abs(x_45_scale) y-scale_m = abs(y_45_scale) function code(a, b, angle, x_45_scale_m, y_45_scale_m) t_0 = Float64(0.005555555555555556 * Float64(angle * pi)) t_1 = sin(t_0) t_2 = cos(t_0) tmp = 0.0 if (y_45_scale_m <= 130000000.0) tmp = Float64(x_45_scale_m * hypot(Float64(a * t_2), Float64(b * t_1))); else tmp = Float64(0.25 * Float64(y_45_scale_m * sqrt(Float64(16.0 * Float64((Float64(a * t_1) ^ 2.0) + (Float64(t_2 * b) ^ 2.0)))))); end return tmp end
x-scale_m = abs(x_45_scale); y-scale_m = abs(y_45_scale); function tmp_2 = code(a, b, angle, x_45_scale_m, y_45_scale_m) t_0 = 0.005555555555555556 * (angle * pi); t_1 = sin(t_0); t_2 = cos(t_0); tmp = 0.0; if (y_45_scale_m <= 130000000.0) tmp = x_45_scale_m * hypot((a * t_2), (b * t_1)); else tmp = 0.25 * (y_45_scale_m * sqrt((16.0 * (((a * t_1) ^ 2.0) + ((t_2 * b) ^ 2.0))))); end tmp_2 = tmp; end
x-scale_m = N[Abs[x$45$scale], $MachinePrecision]
y-scale_m = N[Abs[y$45$scale], $MachinePrecision]
code[a_, b_, angle_, x$45$scale$95$m_, y$45$scale$95$m_] := Block[{t$95$0 = N[(0.005555555555555556 * N[(angle * Pi), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[Sin[t$95$0], $MachinePrecision]}, Block[{t$95$2 = N[Cos[t$95$0], $MachinePrecision]}, If[LessEqual[y$45$scale$95$m, 130000000.0], N[(x$45$scale$95$m * N[Sqrt[N[(a * t$95$2), $MachinePrecision] ^ 2 + N[(b * t$95$1), $MachinePrecision] ^ 2], $MachinePrecision]), $MachinePrecision], N[(0.25 * N[(y$45$scale$95$m * N[Sqrt[N[(16.0 * N[(N[Power[N[(a * t$95$1), $MachinePrecision], 2.0], $MachinePrecision] + N[Power[N[(t$95$2 * b), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]]]
\begin{array}{l}
x-scale_m = \left|x-scale\right|
\\
y-scale_m = \left|y-scale\right|
\\
\begin{array}{l}
t_0 := 0.005555555555555556 \cdot \left(angle \cdot \pi\right)\\
t_1 := \sin t\_0\\
t_2 := \cos t\_0\\
\mathbf{if}\;y-scale\_m \leq 130000000:\\
\;\;\;\;x-scale\_m \cdot \mathsf{hypot}\left(a \cdot t\_2, b \cdot t\_1\right)\\
\mathbf{else}:\\
\;\;\;\;0.25 \cdot \left(y-scale\_m \cdot \sqrt{16 \cdot \left({\left(a \cdot t\_1\right)}^{2} + {\left(t\_2 \cdot b\right)}^{2}\right)}\right)\\
\end{array}
\end{array}
if y-scale < 1.3e8Initial program 3.0%
Simplified3.6%
Taylor expanded in y-scale around 0 23.2%
associate-*l*23.2%
distribute-lft-out23.2%
fma-define23.2%
*-commutative23.2%
Simplified23.2%
pow123.2%
Applied egg-rr25.9%
unpow125.9%
associate-*r*25.9%
metadata-eval25.9%
Simplified25.9%
Taylor expanded in x-scale around 0 23.2%
unpow223.2%
unpow223.2%
swap-sqr23.2%
unpow223.2%
unpow223.2%
swap-sqr25.9%
hypot-undefine28.6%
Simplified28.6%
if 1.3e8 < y-scale Initial program 3.7%
Simplified2.1%
Taylor expanded in x-scale around 0 49.9%
associate-*l*49.9%
distribute-lft-out49.9%
fma-define49.9%
*-commutative49.9%
Simplified49.9%
pow149.9%
Applied egg-rr55.8%
unpow155.8%
associate-*l*55.8%
associate-*r*55.8%
metadata-eval55.8%
Simplified55.8%
x-scale_m = (fabs.f64 x-scale)
y-scale_m = (fabs.f64 y-scale)
(FPCore (a b angle x-scale_m y-scale_m)
:precision binary64
(let* ((t_0 (* angle (* 0.005555555555555556 PI))))
(if (<= x-scale_m 88000000000.0)
(* y-scale_m b)
(* (* x-scale_m 0.25) (* (hypot (* b (sin t_0)) (* a (cos t_0))) 4.0)))))x-scale_m = fabs(x_45_scale);
y-scale_m = fabs(y_45_scale);
double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
double t_0 = angle * (0.005555555555555556 * ((double) M_PI));
double tmp;
if (x_45_scale_m <= 88000000000.0) {
tmp = y_45_scale_m * b;
} else {
tmp = (x_45_scale_m * 0.25) * (hypot((b * sin(t_0)), (a * cos(t_0))) * 4.0);
}
return tmp;
}
x-scale_m = Math.abs(x_45_scale);
y-scale_m = Math.abs(y_45_scale);
public static double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
double t_0 = angle * (0.005555555555555556 * Math.PI);
double tmp;
if (x_45_scale_m <= 88000000000.0) {
tmp = y_45_scale_m * b;
} else {
tmp = (x_45_scale_m * 0.25) * (Math.hypot((b * Math.sin(t_0)), (a * Math.cos(t_0))) * 4.0);
}
return tmp;
}
x-scale_m = math.fabs(x_45_scale) y-scale_m = math.fabs(y_45_scale) def code(a, b, angle, x_45_scale_m, y_45_scale_m): t_0 = angle * (0.005555555555555556 * math.pi) tmp = 0 if x_45_scale_m <= 88000000000.0: tmp = y_45_scale_m * b else: tmp = (x_45_scale_m * 0.25) * (math.hypot((b * math.sin(t_0)), (a * math.cos(t_0))) * 4.0) return tmp
x-scale_m = abs(x_45_scale) y-scale_m = abs(y_45_scale) function code(a, b, angle, x_45_scale_m, y_45_scale_m) t_0 = Float64(angle * Float64(0.005555555555555556 * pi)) tmp = 0.0 if (x_45_scale_m <= 88000000000.0) tmp = Float64(y_45_scale_m * b); else tmp = Float64(Float64(x_45_scale_m * 0.25) * Float64(hypot(Float64(b * sin(t_0)), Float64(a * cos(t_0))) * 4.0)); end return tmp end
x-scale_m = abs(x_45_scale); y-scale_m = abs(y_45_scale); function tmp_2 = code(a, b, angle, x_45_scale_m, y_45_scale_m) t_0 = angle * (0.005555555555555556 * pi); tmp = 0.0; if (x_45_scale_m <= 88000000000.0) tmp = y_45_scale_m * b; else tmp = (x_45_scale_m * 0.25) * (hypot((b * sin(t_0)), (a * cos(t_0))) * 4.0); end tmp_2 = tmp; end
x-scale_m = N[Abs[x$45$scale], $MachinePrecision]
y-scale_m = N[Abs[y$45$scale], $MachinePrecision]
code[a_, b_, angle_, x$45$scale$95$m_, y$45$scale$95$m_] := Block[{t$95$0 = N[(angle * N[(0.005555555555555556 * Pi), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[x$45$scale$95$m, 88000000000.0], N[(y$45$scale$95$m * b), $MachinePrecision], N[(N[(x$45$scale$95$m * 0.25), $MachinePrecision] * N[(N[Sqrt[N[(b * N[Sin[t$95$0], $MachinePrecision]), $MachinePrecision] ^ 2 + N[(a * N[Cos[t$95$0], $MachinePrecision]), $MachinePrecision] ^ 2], $MachinePrecision] * 4.0), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
x-scale_m = \left|x-scale\right|
\\
y-scale_m = \left|y-scale\right|
\\
\begin{array}{l}
t_0 := angle \cdot \left(0.005555555555555556 \cdot \pi\right)\\
\mathbf{if}\;x-scale\_m \leq 88000000000:\\
\;\;\;\;y-scale\_m \cdot b\\
\mathbf{else}:\\
\;\;\;\;\left(x-scale\_m \cdot 0.25\right) \cdot \left(\mathsf{hypot}\left(b \cdot \sin t\_0, a \cdot \cos t\_0\right) \cdot 4\right)\\
\end{array}
\end{array}
if x-scale < 8.8e10Initial program 2.8%
Simplified2.2%
Taylor expanded in angle around 0 18.1%
*-commutative18.1%
Simplified18.1%
pow118.1%
associate-*r*18.1%
sqrt-unprod18.3%
metadata-eval18.3%
metadata-eval18.3%
Applied egg-rr18.3%
unpow118.3%
associate-*l*18.3%
Simplified18.3%
Taylor expanded in b around 0 18.3%
if 8.8e10 < x-scale Initial program 4.4%
Simplified5.9%
Taylor expanded in y-scale around 0 59.9%
associate-*l*59.9%
distribute-lft-out59.9%
fma-define59.9%
*-commutative59.9%
Simplified59.9%
pow159.9%
Applied egg-rr67.4%
unpow167.4%
associate-*r*67.4%
metadata-eval67.4%
Simplified67.4%
add-cbrt-cube67.4%
pow367.4%
Applied egg-rr67.4%
Applied egg-rr72.6%
Final simplification32.7%
x-scale_m = (fabs.f64 x-scale)
y-scale_m = (fabs.f64 y-scale)
(FPCore (a b angle x-scale_m y-scale_m)
:precision binary64
(let* ((t_0 (* 0.005555555555555556 (* angle PI))))
(if (<= x-scale_m 5000000000.0)
(* y-scale_m b)
(* x-scale_m (hypot (* a (cos t_0)) (* b (sin t_0)))))))x-scale_m = fabs(x_45_scale);
y-scale_m = fabs(y_45_scale);
double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
double t_0 = 0.005555555555555556 * (angle * ((double) M_PI));
double tmp;
if (x_45_scale_m <= 5000000000.0) {
tmp = y_45_scale_m * b;
} else {
tmp = x_45_scale_m * hypot((a * cos(t_0)), (b * sin(t_0)));
}
return tmp;
}
x-scale_m = Math.abs(x_45_scale);
y-scale_m = Math.abs(y_45_scale);
public static double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
double t_0 = 0.005555555555555556 * (angle * Math.PI);
double tmp;
if (x_45_scale_m <= 5000000000.0) {
tmp = y_45_scale_m * b;
} else {
tmp = x_45_scale_m * Math.hypot((a * Math.cos(t_0)), (b * Math.sin(t_0)));
}
return tmp;
}
x-scale_m = math.fabs(x_45_scale) y-scale_m = math.fabs(y_45_scale) def code(a, b, angle, x_45_scale_m, y_45_scale_m): t_0 = 0.005555555555555556 * (angle * math.pi) tmp = 0 if x_45_scale_m <= 5000000000.0: tmp = y_45_scale_m * b else: tmp = x_45_scale_m * math.hypot((a * math.cos(t_0)), (b * math.sin(t_0))) return tmp
x-scale_m = abs(x_45_scale) y-scale_m = abs(y_45_scale) function code(a, b, angle, x_45_scale_m, y_45_scale_m) t_0 = Float64(0.005555555555555556 * Float64(angle * pi)) tmp = 0.0 if (x_45_scale_m <= 5000000000.0) tmp = Float64(y_45_scale_m * b); else tmp = Float64(x_45_scale_m * hypot(Float64(a * cos(t_0)), Float64(b * sin(t_0)))); end return tmp end
x-scale_m = abs(x_45_scale); y-scale_m = abs(y_45_scale); function tmp_2 = code(a, b, angle, x_45_scale_m, y_45_scale_m) t_0 = 0.005555555555555556 * (angle * pi); tmp = 0.0; if (x_45_scale_m <= 5000000000.0) tmp = y_45_scale_m * b; else tmp = x_45_scale_m * hypot((a * cos(t_0)), (b * sin(t_0))); end tmp_2 = tmp; end
x-scale_m = N[Abs[x$45$scale], $MachinePrecision]
y-scale_m = N[Abs[y$45$scale], $MachinePrecision]
code[a_, b_, angle_, x$45$scale$95$m_, y$45$scale$95$m_] := Block[{t$95$0 = N[(0.005555555555555556 * N[(angle * Pi), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[x$45$scale$95$m, 5000000000.0], N[(y$45$scale$95$m * b), $MachinePrecision], N[(x$45$scale$95$m * N[Sqrt[N[(a * N[Cos[t$95$0], $MachinePrecision]), $MachinePrecision] ^ 2 + N[(b * N[Sin[t$95$0], $MachinePrecision]), $MachinePrecision] ^ 2], $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
x-scale_m = \left|x-scale\right|
\\
y-scale_m = \left|y-scale\right|
\\
\begin{array}{l}
t_0 := 0.005555555555555556 \cdot \left(angle \cdot \pi\right)\\
\mathbf{if}\;x-scale\_m \leq 5000000000:\\
\;\;\;\;y-scale\_m \cdot b\\
\mathbf{else}:\\
\;\;\;\;x-scale\_m \cdot \mathsf{hypot}\left(a \cdot \cos t\_0, b \cdot \sin t\_0\right)\\
\end{array}
\end{array}
if x-scale < 5e9Initial program 2.8%
Simplified2.2%
Taylor expanded in angle around 0 18.1%
*-commutative18.1%
Simplified18.1%
pow118.1%
associate-*r*18.1%
sqrt-unprod18.3%
metadata-eval18.3%
metadata-eval18.3%
Applied egg-rr18.3%
unpow118.3%
associate-*l*18.3%
Simplified18.3%
Taylor expanded in b around 0 18.3%
if 5e9 < x-scale Initial program 4.4%
Simplified5.9%
Taylor expanded in y-scale around 0 59.9%
associate-*l*59.9%
distribute-lft-out59.9%
fma-define59.9%
*-commutative59.9%
Simplified59.9%
pow159.9%
Applied egg-rr67.4%
unpow167.4%
associate-*r*67.4%
metadata-eval67.4%
Simplified67.4%
Taylor expanded in x-scale around 0 60.0%
unpow260.0%
unpow260.0%
swap-sqr60.0%
unpow260.0%
unpow260.0%
swap-sqr67.4%
hypot-undefine72.6%
Simplified72.6%
Final simplification32.7%
x-scale_m = (fabs.f64 x-scale) y-scale_m = (fabs.f64 y-scale) (FPCore (a b angle x-scale_m y-scale_m) :precision binary64 (if (<= x-scale_m 49000000000.0) (* y-scale_m b) (* x-scale_m a)))
x-scale_m = fabs(x_45_scale);
y-scale_m = fabs(y_45_scale);
double code(double a, double b, double angle, double x_45_scale_m, double y_45_scale_m) {
double tmp;
if (x_45_scale_m <= 49000000000.0) {
tmp = y_45_scale_m * b;
} else {
tmp = x_45_scale_m * a;
}
return tmp;
}
x-scale_m = abs(x_45scale)
y-scale_m = abs(y_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 (x_45scale_m <= 49000000000.0d0) then
tmp = y_45scale_m * b
else
tmp = x_45scale_m * a
end if
code = tmp
end function
x-scale_m = Math.abs(x_45_scale);
y-scale_m = Math.abs(y_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 (x_45_scale_m <= 49000000000.0) {
tmp = y_45_scale_m * b;
} else {
tmp = x_45_scale_m * a;
}
return tmp;
}
x-scale_m = math.fabs(x_45_scale) y-scale_m = math.fabs(y_45_scale) def code(a, b, angle, x_45_scale_m, y_45_scale_m): tmp = 0 if x_45_scale_m <= 49000000000.0: tmp = y_45_scale_m * b else: tmp = x_45_scale_m * a return tmp
x-scale_m = abs(x_45_scale) y-scale_m = abs(y_45_scale) function code(a, b, angle, x_45_scale_m, y_45_scale_m) tmp = 0.0 if (x_45_scale_m <= 49000000000.0) tmp = Float64(y_45_scale_m * b); else tmp = Float64(x_45_scale_m * a); end return tmp end
x-scale_m = abs(x_45_scale); y-scale_m = abs(y_45_scale); function tmp_2 = code(a, b, angle, x_45_scale_m, y_45_scale_m) tmp = 0.0; if (x_45_scale_m <= 49000000000.0) tmp = y_45_scale_m * b; else tmp = x_45_scale_m * a; end tmp_2 = tmp; end
x-scale_m = N[Abs[x$45$scale], $MachinePrecision] y-scale_m = N[Abs[y$45$scale], $MachinePrecision] code[a_, b_, angle_, x$45$scale$95$m_, y$45$scale$95$m_] := If[LessEqual[x$45$scale$95$m, 49000000000.0], N[(y$45$scale$95$m * b), $MachinePrecision], N[(x$45$scale$95$m * a), $MachinePrecision]]
\begin{array}{l}
x-scale_m = \left|x-scale\right|
\\
y-scale_m = \left|y-scale\right|
\\
\begin{array}{l}
\mathbf{if}\;x-scale\_m \leq 49000000000:\\
\;\;\;\;y-scale\_m \cdot b\\
\mathbf{else}:\\
\;\;\;\;x-scale\_m \cdot a\\
\end{array}
\end{array}
if x-scale < 4.9e10Initial program 2.8%
Simplified2.2%
Taylor expanded in angle around 0 18.1%
*-commutative18.1%
Simplified18.1%
pow118.1%
associate-*r*18.1%
sqrt-unprod18.3%
metadata-eval18.3%
metadata-eval18.3%
Applied egg-rr18.3%
unpow118.3%
associate-*l*18.3%
Simplified18.3%
Taylor expanded in b around 0 18.3%
if 4.9e10 < x-scale Initial program 4.4%
Simplified5.9%
Taylor expanded in y-scale around 0 59.9%
associate-*l*59.9%
distribute-lft-out59.9%
fma-define59.9%
*-commutative59.9%
Simplified59.9%
pow159.9%
Applied egg-rr67.4%
unpow167.4%
associate-*r*67.4%
metadata-eval67.4%
Simplified67.4%
Taylor expanded in angle around 0 26.6%
*-commutative26.6%
Simplified26.6%
Final simplification20.5%
x-scale_m = (fabs.f64 x-scale) y-scale_m = (fabs.f64 y-scale) (FPCore (a b angle x-scale_m y-scale_m) :precision binary64 (* y-scale_m b))
x-scale_m = fabs(x_45_scale);
y-scale_m = fabs(y_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;
}
x-scale_m = abs(x_45scale)
y-scale_m = abs(y_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
x-scale_m = Math.abs(x_45_scale);
y-scale_m = Math.abs(y_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;
}
x-scale_m = math.fabs(x_45_scale) y-scale_m = math.fabs(y_45_scale) def code(a, b, angle, x_45_scale_m, y_45_scale_m): return y_45_scale_m * b
x-scale_m = abs(x_45_scale) y-scale_m = abs(y_45_scale) function code(a, b, angle, x_45_scale_m, y_45_scale_m) return Float64(y_45_scale_m * b) end
x-scale_m = abs(x_45_scale); y-scale_m = abs(y_45_scale); function tmp = code(a, b, angle, x_45_scale_m, y_45_scale_m) tmp = y_45_scale_m * b; end
x-scale_m = N[Abs[x$45$scale], $MachinePrecision] y-scale_m = N[Abs[y$45$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}
x-scale_m = \left|x-scale\right|
\\
y-scale_m = \left|y-scale\right|
\\
y-scale\_m \cdot b
\end{array}
Initial program 3.2%
Simplified3.2%
Taylor expanded in angle around 0 15.1%
*-commutative15.1%
Simplified15.1%
pow115.1%
associate-*r*15.1%
sqrt-unprod15.3%
metadata-eval15.3%
metadata-eval15.3%
Applied egg-rr15.3%
unpow115.3%
associate-*l*15.3%
Simplified15.3%
Taylor expanded in b around 0 15.3%
Final simplification15.3%
herbie shell --seed 2024132
(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))))