
(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}
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}
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}
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}
(FPCore (a b angle x-scale y-scale)
:precision binary64
(let* ((t_0 (cos (* 0.011111111111111112 (* angle PI))))
(t_1 (pow (fabs a) 4.0))
(t_2 (- (fabs a)))
(t_3 (* (* b (fabs a)) (* b t_2)))
(t_4 (/ (* 4.0 t_3) (pow (* x-scale y-scale) 2.0)))
(t_5 (- 0.5 (* 0.5 t_0)))
(t_6
(*
(/ (* 4.0 (* (fabs a) b)) (* y-scale x-scale))
(/ (* t_2 b) (* y-scale x-scale))))
(t_7 (pow (fabs a) 2.0)))
(if (<= (fabs a) 1.6e-162)
(/
(-
(sqrt
(*
(* (* 2.0 t_6) t_3)
(*
t_7
(fma
0.5
(/ t_0 (pow y-scale 2.0))
(* 0.5 (/ 1.0 (pow y-scale 2.0))))))))
t_6)
(if (<= (fabs a) 2.75e+45)
(*
0.25
(/
(*
(pow y-scale 2.0)
(sqrt
(*
8.0
(/
(* t_1 (- (* t_7 t_5) (sqrt (* t_1 (pow t_5 2.0)))))
(pow y-scale 2.0)))))
t_7))
(/ (- (sqrt (* (* (* 2.0 t_4) t_3) 0.0))) t_4)))))double code(double a, double b, double angle, double x_45_scale, double y_45_scale) {
double t_0 = cos((0.011111111111111112 * (angle * ((double) M_PI))));
double t_1 = pow(fabs(a), 4.0);
double t_2 = -fabs(a);
double t_3 = (b * fabs(a)) * (b * t_2);
double t_4 = (4.0 * t_3) / pow((x_45_scale * y_45_scale), 2.0);
double t_5 = 0.5 - (0.5 * t_0);
double t_6 = ((4.0 * (fabs(a) * b)) / (y_45_scale * x_45_scale)) * ((t_2 * b) / (y_45_scale * x_45_scale));
double t_7 = pow(fabs(a), 2.0);
double tmp;
if (fabs(a) <= 1.6e-162) {
tmp = -sqrt((((2.0 * t_6) * t_3) * (t_7 * fma(0.5, (t_0 / pow(y_45_scale, 2.0)), (0.5 * (1.0 / pow(y_45_scale, 2.0))))))) / t_6;
} else if (fabs(a) <= 2.75e+45) {
tmp = 0.25 * ((pow(y_45_scale, 2.0) * sqrt((8.0 * ((t_1 * ((t_7 * t_5) - sqrt((t_1 * pow(t_5, 2.0))))) / pow(y_45_scale, 2.0))))) / t_7);
} else {
tmp = -sqrt((((2.0 * t_4) * t_3) * 0.0)) / t_4;
}
return tmp;
}
function code(a, b, angle, x_45_scale, y_45_scale) t_0 = cos(Float64(0.011111111111111112 * Float64(angle * pi))) t_1 = abs(a) ^ 4.0 t_2 = Float64(-abs(a)) t_3 = Float64(Float64(b * abs(a)) * Float64(b * t_2)) t_4 = Float64(Float64(4.0 * t_3) / (Float64(x_45_scale * y_45_scale) ^ 2.0)) t_5 = Float64(0.5 - Float64(0.5 * t_0)) t_6 = Float64(Float64(Float64(4.0 * Float64(abs(a) * b)) / Float64(y_45_scale * x_45_scale)) * Float64(Float64(t_2 * b) / Float64(y_45_scale * x_45_scale))) t_7 = abs(a) ^ 2.0 tmp = 0.0 if (abs(a) <= 1.6e-162) tmp = Float64(Float64(-sqrt(Float64(Float64(Float64(2.0 * t_6) * t_3) * Float64(t_7 * fma(0.5, Float64(t_0 / (y_45_scale ^ 2.0)), Float64(0.5 * Float64(1.0 / (y_45_scale ^ 2.0)))))))) / t_6); elseif (abs(a) <= 2.75e+45) tmp = Float64(0.25 * Float64(Float64((y_45_scale ^ 2.0) * sqrt(Float64(8.0 * Float64(Float64(t_1 * Float64(Float64(t_7 * t_5) - sqrt(Float64(t_1 * (t_5 ^ 2.0))))) / (y_45_scale ^ 2.0))))) / t_7)); else tmp = Float64(Float64(-sqrt(Float64(Float64(Float64(2.0 * t_4) * t_3) * 0.0))) / t_4); end return tmp end
code[a_, b_, angle_, x$45$scale_, y$45$scale_] := Block[{t$95$0 = N[Cos[N[(0.011111111111111112 * N[(angle * Pi), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Power[N[Abs[a], $MachinePrecision], 4.0], $MachinePrecision]}, Block[{t$95$2 = (-N[Abs[a], $MachinePrecision])}, Block[{t$95$3 = N[(N[(b * N[Abs[a], $MachinePrecision]), $MachinePrecision] * N[(b * t$95$2), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$4 = N[(N[(4.0 * t$95$3), $MachinePrecision] / N[Power[N[(x$45$scale * y$45$scale), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$5 = N[(0.5 - N[(0.5 * t$95$0), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$6 = N[(N[(N[(4.0 * N[(N[Abs[a], $MachinePrecision] * b), $MachinePrecision]), $MachinePrecision] / N[(y$45$scale * x$45$scale), $MachinePrecision]), $MachinePrecision] * N[(N[(t$95$2 * b), $MachinePrecision] / N[(y$45$scale * x$45$scale), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$7 = N[Power[N[Abs[a], $MachinePrecision], 2.0], $MachinePrecision]}, If[LessEqual[N[Abs[a], $MachinePrecision], 1.6e-162], N[((-N[Sqrt[N[(N[(N[(2.0 * t$95$6), $MachinePrecision] * t$95$3), $MachinePrecision] * N[(t$95$7 * N[(0.5 * N[(t$95$0 / N[Power[y$45$scale, 2.0], $MachinePrecision]), $MachinePrecision] + N[(0.5 * N[(1.0 / N[Power[y$45$scale, 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]) / t$95$6), $MachinePrecision], If[LessEqual[N[Abs[a], $MachinePrecision], 2.75e+45], N[(0.25 * N[(N[(N[Power[y$45$scale, 2.0], $MachinePrecision] * N[Sqrt[N[(8.0 * N[(N[(t$95$1 * N[(N[(t$95$7 * t$95$5), $MachinePrecision] - N[Sqrt[N[(t$95$1 * N[Power[t$95$5, 2.0], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[Power[y$45$scale, 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / t$95$7), $MachinePrecision]), $MachinePrecision], N[((-N[Sqrt[N[(N[(N[(2.0 * t$95$4), $MachinePrecision] * t$95$3), $MachinePrecision] * 0.0), $MachinePrecision]], $MachinePrecision]) / t$95$4), $MachinePrecision]]]]]]]]]]]
\begin{array}{l}
t_0 := \cos \left(0.011111111111111112 \cdot \left(angle \cdot \pi\right)\right)\\
t_1 := {\left(\left|a\right|\right)}^{4}\\
t_2 := -\left|a\right|\\
t_3 := \left(b \cdot \left|a\right|\right) \cdot \left(b \cdot t\_2\right)\\
t_4 := \frac{4 \cdot t\_3}{{\left(x-scale \cdot y-scale\right)}^{2}}\\
t_5 := 0.5 - 0.5 \cdot t\_0\\
t_6 := \frac{4 \cdot \left(\left|a\right| \cdot b\right)}{y-scale \cdot x-scale} \cdot \frac{t\_2 \cdot b}{y-scale \cdot x-scale}\\
t_7 := {\left(\left|a\right|\right)}^{2}\\
\mathbf{if}\;\left|a\right| \leq 1.6 \cdot 10^{-162}:\\
\;\;\;\;\frac{-\sqrt{\left(\left(2 \cdot t\_6\right) \cdot t\_3\right) \cdot \left(t\_7 \cdot \mathsf{fma}\left(0.5, \frac{t\_0}{{y-scale}^{2}}, 0.5 \cdot \frac{1}{{y-scale}^{2}}\right)\right)}}{t\_6}\\
\mathbf{elif}\;\left|a\right| \leq 2.75 \cdot 10^{+45}:\\
\;\;\;\;0.25 \cdot \frac{{y-scale}^{2} \cdot \sqrt{8 \cdot \frac{t\_1 \cdot \left(t\_7 \cdot t\_5 - \sqrt{t\_1 \cdot {t\_5}^{2}}\right)}{{y-scale}^{2}}}}{t\_7}\\
\mathbf{else}:\\
\;\;\;\;\frac{-\sqrt{\left(\left(2 \cdot t\_4\right) \cdot t\_3\right) \cdot 0}}{t\_4}\\
\end{array}
if a < 1.5999999999999999e-162Initial program 0.1%
Taylor expanded in x-scale around inf
Applied rewrites1.2%
lift-/.f64N/A
lift-*.f64N/A
lift-*.f64N/A
associate-*r*N/A
lift-pow.f64N/A
unpow2N/A
times-fracN/A
lower-*.f64N/A
lower-/.f64N/A
lower-*.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lift-*.f64N/A
*-commutativeN/A
lift-*.f64N/A
lower-/.f641.6%
lift-*.f64N/A
*-commutativeN/A
lower-*.f641.6%
lift-*.f64N/A
*-commutativeN/A
lift-*.f641.6%
Applied rewrites1.6%
lift-/.f64N/A
lift-*.f64N/A
lift-*.f64N/A
associate-*r*N/A
lift-pow.f64N/A
unpow2N/A
times-fracN/A
lower-*.f64N/A
lower-/.f64N/A
lower-*.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lift-*.f64N/A
*-commutativeN/A
lift-*.f64N/A
lower-/.f643.2%
lift-*.f64N/A
*-commutativeN/A
lower-*.f643.2%
lift-*.f64N/A
*-commutativeN/A
lift-*.f643.2%
Applied rewrites3.2%
Applied rewrites4.1%
Taylor expanded in a around inf
lower-*.f64N/A
lower-pow.f64N/A
lower-fma.f64N/A
Applied rewrites5.2%
if 1.5999999999999999e-162 < a < 2.75e45Initial program 0.1%
Applied rewrites0.2%
Taylor expanded in b around 0
Applied rewrites0.6%
Taylor expanded in x-scale around 0
Applied rewrites4.0%
if 2.75e45 < a Initial program 0.1%
Taylor expanded in angle around 0
Applied rewrites0.1%
Taylor expanded in a around inf
lower-*.f64N/A
lower-pow.f64N/A
lower--.f64N/A
lower-/.f64N/A
lower-pow.f64N/A
lower-sqrt.f64N/A
lower-/.f64N/A
lower-pow.f642.1%
Applied rewrites2.1%
Taylor expanded in y-scale around 0
Applied rewrites5.3%
(FPCore (a b angle x-scale y-scale)
:precision binary64
(let* ((t_0 (* (* (fabs b) a) (* (fabs b) (- a))))
(t_1 (/ (* 4.0 t_0) (pow (* x-scale y-scale) 2.0)))
(t_2
(*
(/ (* 4.0 (* a (fabs b))) (* y-scale x-scale))
(/ (* (- a) (fabs b)) (* y-scale x-scale)))))
(if (<= (fabs b) 1.56e-143)
(/ (- (sqrt (* (* (* 2.0 t_1) t_0) 0.0))) t_1)
(/
(-
(sqrt
(*
(* (* 2.0 t_2) t_0)
(*
(pow a 2.0)
(fma
0.5
(/ (cos (* 0.011111111111111112 (* angle PI))) (pow y-scale 2.0))
(* 0.5 (/ 1.0 (pow y-scale 2.0))))))))
t_2))))double code(double a, double b, double angle, double x_45_scale, double y_45_scale) {
double t_0 = (fabs(b) * a) * (fabs(b) * -a);
double t_1 = (4.0 * t_0) / pow((x_45_scale * y_45_scale), 2.0);
double t_2 = ((4.0 * (a * fabs(b))) / (y_45_scale * x_45_scale)) * ((-a * fabs(b)) / (y_45_scale * x_45_scale));
double tmp;
if (fabs(b) <= 1.56e-143) {
tmp = -sqrt((((2.0 * t_1) * t_0) * 0.0)) / t_1;
} else {
tmp = -sqrt((((2.0 * t_2) * t_0) * (pow(a, 2.0) * fma(0.5, (cos((0.011111111111111112 * (angle * ((double) M_PI)))) / pow(y_45_scale, 2.0)), (0.5 * (1.0 / pow(y_45_scale, 2.0))))))) / t_2;
}
return tmp;
}
function code(a, b, angle, x_45_scale, y_45_scale) t_0 = Float64(Float64(abs(b) * a) * Float64(abs(b) * Float64(-a))) t_1 = Float64(Float64(4.0 * t_0) / (Float64(x_45_scale * y_45_scale) ^ 2.0)) t_2 = Float64(Float64(Float64(4.0 * Float64(a * abs(b))) / Float64(y_45_scale * x_45_scale)) * Float64(Float64(Float64(-a) * abs(b)) / Float64(y_45_scale * x_45_scale))) tmp = 0.0 if (abs(b) <= 1.56e-143) tmp = Float64(Float64(-sqrt(Float64(Float64(Float64(2.0 * t_1) * t_0) * 0.0))) / t_1); else tmp = Float64(Float64(-sqrt(Float64(Float64(Float64(2.0 * t_2) * t_0) * Float64((a ^ 2.0) * fma(0.5, Float64(cos(Float64(0.011111111111111112 * Float64(angle * pi))) / (y_45_scale ^ 2.0)), Float64(0.5 * Float64(1.0 / (y_45_scale ^ 2.0)))))))) / t_2); end return tmp end
code[a_, b_, angle_, x$45$scale_, y$45$scale_] := Block[{t$95$0 = N[(N[(N[Abs[b], $MachinePrecision] * a), $MachinePrecision] * N[(N[Abs[b], $MachinePrecision] * (-a)), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[(4.0 * t$95$0), $MachinePrecision] / N[Power[N[(x$45$scale * y$45$scale), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[(N[(N[(4.0 * N[(a * N[Abs[b], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(y$45$scale * x$45$scale), $MachinePrecision]), $MachinePrecision] * N[(N[((-a) * N[Abs[b], $MachinePrecision]), $MachinePrecision] / N[(y$45$scale * x$45$scale), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[N[Abs[b], $MachinePrecision], 1.56e-143], N[((-N[Sqrt[N[(N[(N[(2.0 * t$95$1), $MachinePrecision] * t$95$0), $MachinePrecision] * 0.0), $MachinePrecision]], $MachinePrecision]) / t$95$1), $MachinePrecision], N[((-N[Sqrt[N[(N[(N[(2.0 * t$95$2), $MachinePrecision] * t$95$0), $MachinePrecision] * N[(N[Power[a, 2.0], $MachinePrecision] * N[(0.5 * N[(N[Cos[N[(0.011111111111111112 * N[(angle * Pi), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] / N[Power[y$45$scale, 2.0], $MachinePrecision]), $MachinePrecision] + N[(0.5 * N[(1.0 / N[Power[y$45$scale, 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]) / t$95$2), $MachinePrecision]]]]]
\begin{array}{l}
t_0 := \left(\left|b\right| \cdot a\right) \cdot \left(\left|b\right| \cdot \left(-a\right)\right)\\
t_1 := \frac{4 \cdot t\_0}{{\left(x-scale \cdot y-scale\right)}^{2}}\\
t_2 := \frac{4 \cdot \left(a \cdot \left|b\right|\right)}{y-scale \cdot x-scale} \cdot \frac{\left(-a\right) \cdot \left|b\right|}{y-scale \cdot x-scale}\\
\mathbf{if}\;\left|b\right| \leq 1.56 \cdot 10^{-143}:\\
\;\;\;\;\frac{-\sqrt{\left(\left(2 \cdot t\_1\right) \cdot t\_0\right) \cdot 0}}{t\_1}\\
\mathbf{else}:\\
\;\;\;\;\frac{-\sqrt{\left(\left(2 \cdot t\_2\right) \cdot t\_0\right) \cdot \left({a}^{2} \cdot \mathsf{fma}\left(0.5, \frac{\cos \left(0.011111111111111112 \cdot \left(angle \cdot \pi\right)\right)}{{y-scale}^{2}}, 0.5 \cdot \frac{1}{{y-scale}^{2}}\right)\right)}}{t\_2}\\
\end{array}
if b < 1.5600000000000001e-143Initial program 0.1%
Taylor expanded in angle around 0
Applied rewrites0.1%
Taylor expanded in a around inf
lower-*.f64N/A
lower-pow.f64N/A
lower--.f64N/A
lower-/.f64N/A
lower-pow.f64N/A
lower-sqrt.f64N/A
lower-/.f64N/A
lower-pow.f642.1%
Applied rewrites2.1%
Taylor expanded in y-scale around 0
Applied rewrites5.3%
if 1.5600000000000001e-143 < b Initial program 0.1%
Taylor expanded in x-scale around inf
Applied rewrites1.2%
lift-/.f64N/A
lift-*.f64N/A
lift-*.f64N/A
associate-*r*N/A
lift-pow.f64N/A
unpow2N/A
times-fracN/A
lower-*.f64N/A
lower-/.f64N/A
lower-*.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lift-*.f64N/A
*-commutativeN/A
lift-*.f64N/A
lower-/.f641.6%
lift-*.f64N/A
*-commutativeN/A
lower-*.f641.6%
lift-*.f64N/A
*-commutativeN/A
lift-*.f641.6%
Applied rewrites1.6%
lift-/.f64N/A
lift-*.f64N/A
lift-*.f64N/A
associate-*r*N/A
lift-pow.f64N/A
unpow2N/A
times-fracN/A
lower-*.f64N/A
lower-/.f64N/A
lower-*.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lift-*.f64N/A
*-commutativeN/A
lift-*.f64N/A
lower-/.f643.2%
lift-*.f64N/A
*-commutativeN/A
lower-*.f643.2%
lift-*.f64N/A
*-commutativeN/A
lift-*.f643.2%
Applied rewrites3.2%
Applied rewrites4.1%
Taylor expanded in a around inf
lower-*.f64N/A
lower-pow.f64N/A
lower-fma.f64N/A
Applied rewrites5.2%
(FPCore (a b angle x-scale y-scale)
:precision binary64
(let* ((t_0 (* (* (fabs b) a) (* (fabs b) (- a))))
(t_1 (/ (* 4.0 t_0) (pow (* x-scale y-scale) 2.0)))
(t_2
(*
(/ (* 4.0 (* a (fabs b))) (* y-scale x-scale))
(/ (* (- a) (fabs b)) (* y-scale x-scale)))))
(if (<= (fabs b) 2e-74)
(/ (- (sqrt (* (* (* 2.0 t_1) t_0) 0.0))) t_1)
(/
(-
(sqrt
(*
(* (* 2.0 t_2) t_0)
(-
(/ (pow a 2.0) (pow y-scale 2.0))
(sqrt (/ (pow a 4.0) (pow y-scale 4.0)))))))
t_2))))double code(double a, double b, double angle, double x_45_scale, double y_45_scale) {
double t_0 = (fabs(b) * a) * (fabs(b) * -a);
double t_1 = (4.0 * t_0) / pow((x_45_scale * y_45_scale), 2.0);
double t_2 = ((4.0 * (a * fabs(b))) / (y_45_scale * x_45_scale)) * ((-a * fabs(b)) / (y_45_scale * x_45_scale));
double tmp;
if (fabs(b) <= 2e-74) {
tmp = -sqrt((((2.0 * t_1) * t_0) * 0.0)) / t_1;
} else {
tmp = -sqrt((((2.0 * t_2) * t_0) * ((pow(a, 2.0) / pow(y_45_scale, 2.0)) - sqrt((pow(a, 4.0) / pow(y_45_scale, 4.0)))))) / t_2;
}
return tmp;
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(8) function code(a, b, angle, x_45scale, y_45scale)
use fmin_fmax_functions
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: angle
real(8), intent (in) :: x_45scale
real(8), intent (in) :: y_45scale
real(8) :: t_0
real(8) :: t_1
real(8) :: t_2
real(8) :: tmp
t_0 = (abs(b) * a) * (abs(b) * -a)
t_1 = (4.0d0 * t_0) / ((x_45scale * y_45scale) ** 2.0d0)
t_2 = ((4.0d0 * (a * abs(b))) / (y_45scale * x_45scale)) * ((-a * abs(b)) / (y_45scale * x_45scale))
if (abs(b) <= 2d-74) then
tmp = -sqrt((((2.0d0 * t_1) * t_0) * 0.0d0)) / t_1
else
tmp = -sqrt((((2.0d0 * t_2) * t_0) * (((a ** 2.0d0) / (y_45scale ** 2.0d0)) - sqrt(((a ** 4.0d0) / (y_45scale ** 4.0d0)))))) / t_2
end if
code = tmp
end function
public static double code(double a, double b, double angle, double x_45_scale, double y_45_scale) {
double t_0 = (Math.abs(b) * a) * (Math.abs(b) * -a);
double t_1 = (4.0 * t_0) / Math.pow((x_45_scale * y_45_scale), 2.0);
double t_2 = ((4.0 * (a * Math.abs(b))) / (y_45_scale * x_45_scale)) * ((-a * Math.abs(b)) / (y_45_scale * x_45_scale));
double tmp;
if (Math.abs(b) <= 2e-74) {
tmp = -Math.sqrt((((2.0 * t_1) * t_0) * 0.0)) / t_1;
} else {
tmp = -Math.sqrt((((2.0 * t_2) * t_0) * ((Math.pow(a, 2.0) / Math.pow(y_45_scale, 2.0)) - Math.sqrt((Math.pow(a, 4.0) / Math.pow(y_45_scale, 4.0)))))) / t_2;
}
return tmp;
}
def code(a, b, angle, x_45_scale, y_45_scale): t_0 = (math.fabs(b) * a) * (math.fabs(b) * -a) t_1 = (4.0 * t_0) / math.pow((x_45_scale * y_45_scale), 2.0) t_2 = ((4.0 * (a * math.fabs(b))) / (y_45_scale * x_45_scale)) * ((-a * math.fabs(b)) / (y_45_scale * x_45_scale)) tmp = 0 if math.fabs(b) <= 2e-74: tmp = -math.sqrt((((2.0 * t_1) * t_0) * 0.0)) / t_1 else: tmp = -math.sqrt((((2.0 * t_2) * t_0) * ((math.pow(a, 2.0) / math.pow(y_45_scale, 2.0)) - math.sqrt((math.pow(a, 4.0) / math.pow(y_45_scale, 4.0)))))) / t_2 return tmp
function code(a, b, angle, x_45_scale, y_45_scale) t_0 = Float64(Float64(abs(b) * a) * Float64(abs(b) * Float64(-a))) t_1 = Float64(Float64(4.0 * t_0) / (Float64(x_45_scale * y_45_scale) ^ 2.0)) t_2 = Float64(Float64(Float64(4.0 * Float64(a * abs(b))) / Float64(y_45_scale * x_45_scale)) * Float64(Float64(Float64(-a) * abs(b)) / Float64(y_45_scale * x_45_scale))) tmp = 0.0 if (abs(b) <= 2e-74) tmp = Float64(Float64(-sqrt(Float64(Float64(Float64(2.0 * t_1) * t_0) * 0.0))) / t_1); else tmp = Float64(Float64(-sqrt(Float64(Float64(Float64(2.0 * t_2) * t_0) * Float64(Float64((a ^ 2.0) / (y_45_scale ^ 2.0)) - sqrt(Float64((a ^ 4.0) / (y_45_scale ^ 4.0))))))) / t_2); end return tmp end
function tmp_2 = code(a, b, angle, x_45_scale, y_45_scale) t_0 = (abs(b) * a) * (abs(b) * -a); t_1 = (4.0 * t_0) / ((x_45_scale * y_45_scale) ^ 2.0); t_2 = ((4.0 * (a * abs(b))) / (y_45_scale * x_45_scale)) * ((-a * abs(b)) / (y_45_scale * x_45_scale)); tmp = 0.0; if (abs(b) <= 2e-74) tmp = -sqrt((((2.0 * t_1) * t_0) * 0.0)) / t_1; else tmp = -sqrt((((2.0 * t_2) * t_0) * (((a ^ 2.0) / (y_45_scale ^ 2.0)) - sqrt(((a ^ 4.0) / (y_45_scale ^ 4.0)))))) / t_2; end tmp_2 = tmp; end
code[a_, b_, angle_, x$45$scale_, y$45$scale_] := Block[{t$95$0 = N[(N[(N[Abs[b], $MachinePrecision] * a), $MachinePrecision] * N[(N[Abs[b], $MachinePrecision] * (-a)), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[(4.0 * t$95$0), $MachinePrecision] / N[Power[N[(x$45$scale * y$45$scale), $MachinePrecision], 2.0], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[(N[(N[(4.0 * N[(a * N[Abs[b], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(y$45$scale * x$45$scale), $MachinePrecision]), $MachinePrecision] * N[(N[((-a) * N[Abs[b], $MachinePrecision]), $MachinePrecision] / N[(y$45$scale * x$45$scale), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[N[Abs[b], $MachinePrecision], 2e-74], N[((-N[Sqrt[N[(N[(N[(2.0 * t$95$1), $MachinePrecision] * t$95$0), $MachinePrecision] * 0.0), $MachinePrecision]], $MachinePrecision]) / t$95$1), $MachinePrecision], N[((-N[Sqrt[N[(N[(N[(2.0 * t$95$2), $MachinePrecision] * t$95$0), $MachinePrecision] * N[(N[(N[Power[a, 2.0], $MachinePrecision] / N[Power[y$45$scale, 2.0], $MachinePrecision]), $MachinePrecision] - N[Sqrt[N[(N[Power[a, 4.0], $MachinePrecision] / N[Power[y$45$scale, 4.0], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]) / t$95$2), $MachinePrecision]]]]]
\begin{array}{l}
t_0 := \left(\left|b\right| \cdot a\right) \cdot \left(\left|b\right| \cdot \left(-a\right)\right)\\
t_1 := \frac{4 \cdot t\_0}{{\left(x-scale \cdot y-scale\right)}^{2}}\\
t_2 := \frac{4 \cdot \left(a \cdot \left|b\right|\right)}{y-scale \cdot x-scale} \cdot \frac{\left(-a\right) \cdot \left|b\right|}{y-scale \cdot x-scale}\\
\mathbf{if}\;\left|b\right| \leq 2 \cdot 10^{-74}:\\
\;\;\;\;\frac{-\sqrt{\left(\left(2 \cdot t\_1\right) \cdot t\_0\right) \cdot 0}}{t\_1}\\
\mathbf{else}:\\
\;\;\;\;\frac{-\sqrt{\left(\left(2 \cdot t\_2\right) \cdot t\_0\right) \cdot \left(\frac{{a}^{2}}{{y-scale}^{2}} - \sqrt{\frac{{a}^{4}}{{y-scale}^{4}}}\right)}}{t\_2}\\
\end{array}
if b < 1.9999999999999999e-74Initial program 0.1%
Taylor expanded in angle around 0
Applied rewrites0.1%
Taylor expanded in a around inf
lower-*.f64N/A
lower-pow.f64N/A
lower--.f64N/A
lower-/.f64N/A
lower-pow.f64N/A
lower-sqrt.f64N/A
lower-/.f64N/A
lower-pow.f642.1%
Applied rewrites2.1%
Taylor expanded in y-scale around 0
Applied rewrites5.3%
if 1.9999999999999999e-74 < b Initial program 0.1%
Taylor expanded in x-scale around inf
Applied rewrites1.2%
lift-/.f64N/A
lift-*.f64N/A
lift-*.f64N/A
associate-*r*N/A
lift-pow.f64N/A
unpow2N/A
times-fracN/A
lower-*.f64N/A
lower-/.f64N/A
lower-*.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lift-*.f64N/A
*-commutativeN/A
lift-*.f64N/A
lower-/.f641.6%
lift-*.f64N/A
*-commutativeN/A
lower-*.f641.6%
lift-*.f64N/A
*-commutativeN/A
lift-*.f641.6%
Applied rewrites1.6%
lift-/.f64N/A
lift-*.f64N/A
lift-*.f64N/A
associate-*r*N/A
lift-pow.f64N/A
unpow2N/A
times-fracN/A
lower-*.f64N/A
lower-/.f64N/A
lower-*.f64N/A
lift-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lift-*.f64N/A
*-commutativeN/A
lift-*.f64N/A
lower-/.f643.2%
lift-*.f64N/A
*-commutativeN/A
lower-*.f643.2%
lift-*.f64N/A
*-commutativeN/A
lift-*.f643.2%
Applied rewrites3.2%
Taylor expanded in angle around 0
lower--.f64N/A
lower-/.f64N/A
lower-pow.f64N/A
lower-pow.f64N/A
lower-sqrt.f64N/A
lower-/.f64N/A
lower-pow.f64N/A
lower-pow.f643.7%
Applied rewrites3.7%
(FPCore (a b angle x-scale y-scale)
:precision binary64
(let* ((t_0 (* (* b a) (* b (- a))))
(t_1 (/ (* 4.0 t_0) (pow (* x-scale y-scale) 2.0))))
(/ (- (sqrt (* (* (* 2.0 t_1) t_0) 0.0))) t_1)))double code(double a, double b, double angle, double x_45_scale, double y_45_scale) {
double t_0 = (b * a) * (b * -a);
double t_1 = (4.0 * t_0) / pow((x_45_scale * y_45_scale), 2.0);
return -sqrt((((2.0 * t_1) * t_0) * 0.0)) / t_1;
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(8) function code(a, b, angle, x_45scale, y_45scale)
use fmin_fmax_functions
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: angle
real(8), intent (in) :: x_45scale
real(8), intent (in) :: y_45scale
real(8) :: t_0
real(8) :: t_1
t_0 = (b * a) * (b * -a)
t_1 = (4.0d0 * t_0) / ((x_45scale * y_45scale) ** 2.0d0)
code = -sqrt((((2.0d0 * t_1) * t_0) * 0.0d0)) / t_1
end function
public static double code(double a, double b, double angle, double x_45_scale, double y_45_scale) {
double t_0 = (b * a) * (b * -a);
double t_1 = (4.0 * t_0) / Math.pow((x_45_scale * y_45_scale), 2.0);
return -Math.sqrt((((2.0 * t_1) * t_0) * 0.0)) / t_1;
}
def code(a, b, angle, x_45_scale, y_45_scale): t_0 = (b * a) * (b * -a) t_1 = (4.0 * t_0) / math.pow((x_45_scale * y_45_scale), 2.0) return -math.sqrt((((2.0 * t_1) * t_0) * 0.0)) / t_1
function code(a, b, angle, x_45_scale, y_45_scale) t_0 = Float64(Float64(b * a) * Float64(b * Float64(-a))) t_1 = Float64(Float64(4.0 * t_0) / (Float64(x_45_scale * y_45_scale) ^ 2.0)) return Float64(Float64(-sqrt(Float64(Float64(Float64(2.0 * t_1) * t_0) * 0.0))) / t_1) end
function tmp = code(a, b, angle, x_45_scale, y_45_scale) t_0 = (b * a) * (b * -a); t_1 = (4.0 * t_0) / ((x_45_scale * y_45_scale) ^ 2.0); tmp = -sqrt((((2.0 * t_1) * t_0) * 0.0)) / t_1; end
code[a_, b_, angle_, x$45$scale_, y$45$scale_] := Block[{t$95$0 = N[(N[(b * a), $MachinePrecision] * N[(b * (-a)), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[(4.0 * t$95$0), $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$1), $MachinePrecision] * t$95$0), $MachinePrecision] * 0.0), $MachinePrecision]], $MachinePrecision]) / t$95$1), $MachinePrecision]]]
\begin{array}{l}
t_0 := \left(b \cdot a\right) \cdot \left(b \cdot \left(-a\right)\right)\\
t_1 := \frac{4 \cdot t\_0}{{\left(x-scale \cdot y-scale\right)}^{2}}\\
\frac{-\sqrt{\left(\left(2 \cdot t\_1\right) \cdot t\_0\right) \cdot 0}}{t\_1}
\end{array}
Initial program 0.1%
Taylor expanded in angle around 0
Applied rewrites0.1%
Taylor expanded in a around inf
lower-*.f64N/A
lower-pow.f64N/A
lower--.f64N/A
lower-/.f64N/A
lower-pow.f64N/A
lower-sqrt.f64N/A
lower-/.f64N/A
lower-pow.f642.1%
Applied rewrites2.1%
Taylor expanded in y-scale around 0
Applied rewrites5.3%
(FPCore (a b angle x-scale y-scale)
:precision binary64
(let* ((t_0 (* (* (* x-scale x-scale) y-scale) y-scale)) (t_1 (* (* b a) b)))
(*
(/
(-
(sqrt
(*
(*
(- (/ 1.0 (* y-scale y-scale)) (/ (sqrt 1.0) (* y-scale y-scale)))
(* a a))
(* (* (* (/ (- a) t_0) t_1) 8.0) (* t_1 (- a))))))
(* (* (- a) b) (* (* 4.0 a) b)))
t_0)))double code(double a, double b, double angle, double x_45_scale, double y_45_scale) {
double t_0 = ((x_45_scale * x_45_scale) * y_45_scale) * y_45_scale;
double t_1 = (b * a) * b;
return (-sqrt(((((1.0 / (y_45_scale * y_45_scale)) - (sqrt(1.0) / (y_45_scale * y_45_scale))) * (a * a)) * ((((-a / t_0) * t_1) * 8.0) * (t_1 * -a)))) / ((-a * b) * ((4.0 * a) * b))) * t_0;
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(8) function code(a, b, angle, x_45scale, y_45scale)
use fmin_fmax_functions
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: angle
real(8), intent (in) :: x_45scale
real(8), intent (in) :: y_45scale
real(8) :: t_0
real(8) :: t_1
t_0 = ((x_45scale * x_45scale) * y_45scale) * y_45scale
t_1 = (b * a) * b
code = (-sqrt(((((1.0d0 / (y_45scale * y_45scale)) - (sqrt(1.0d0) / (y_45scale * y_45scale))) * (a * a)) * ((((-a / t_0) * t_1) * 8.0d0) * (t_1 * -a)))) / ((-a * b) * ((4.0d0 * a) * b))) * t_0
end function
public static double code(double a, double b, double angle, double x_45_scale, double y_45_scale) {
double t_0 = ((x_45_scale * x_45_scale) * y_45_scale) * y_45_scale;
double t_1 = (b * a) * b;
return (-Math.sqrt(((((1.0 / (y_45_scale * y_45_scale)) - (Math.sqrt(1.0) / (y_45_scale * y_45_scale))) * (a * a)) * ((((-a / t_0) * t_1) * 8.0) * (t_1 * -a)))) / ((-a * b) * ((4.0 * a) * b))) * t_0;
}
def code(a, b, angle, x_45_scale, y_45_scale): t_0 = ((x_45_scale * x_45_scale) * y_45_scale) * y_45_scale t_1 = (b * a) * b return (-math.sqrt(((((1.0 / (y_45_scale * y_45_scale)) - (math.sqrt(1.0) / (y_45_scale * y_45_scale))) * (a * a)) * ((((-a / t_0) * t_1) * 8.0) * (t_1 * -a)))) / ((-a * b) * ((4.0 * a) * b))) * t_0
function code(a, b, angle, x_45_scale, y_45_scale) t_0 = Float64(Float64(Float64(x_45_scale * x_45_scale) * y_45_scale) * y_45_scale) t_1 = Float64(Float64(b * a) * b) return Float64(Float64(Float64(-sqrt(Float64(Float64(Float64(Float64(1.0 / Float64(y_45_scale * y_45_scale)) - Float64(sqrt(1.0) / Float64(y_45_scale * y_45_scale))) * Float64(a * a)) * Float64(Float64(Float64(Float64(Float64(-a) / t_0) * t_1) * 8.0) * Float64(t_1 * Float64(-a)))))) / Float64(Float64(Float64(-a) * b) * Float64(Float64(4.0 * a) * b))) * t_0) end
function tmp = code(a, b, angle, x_45_scale, y_45_scale) t_0 = ((x_45_scale * x_45_scale) * y_45_scale) * y_45_scale; t_1 = (b * a) * b; tmp = (-sqrt(((((1.0 / (y_45_scale * y_45_scale)) - (sqrt(1.0) / (y_45_scale * y_45_scale))) * (a * a)) * ((((-a / t_0) * t_1) * 8.0) * (t_1 * -a)))) / ((-a * b) * ((4.0 * a) * b))) * t_0; end
code[a_, b_, angle_, x$45$scale_, y$45$scale_] := Block[{t$95$0 = N[(N[(N[(x$45$scale * x$45$scale), $MachinePrecision] * y$45$scale), $MachinePrecision] * y$45$scale), $MachinePrecision]}, Block[{t$95$1 = N[(N[(b * a), $MachinePrecision] * b), $MachinePrecision]}, N[(N[((-N[Sqrt[N[(N[(N[(N[(1.0 / N[(y$45$scale * y$45$scale), $MachinePrecision]), $MachinePrecision] - N[(N[Sqrt[1.0], $MachinePrecision] / N[(y$45$scale * y$45$scale), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[(a * a), $MachinePrecision]), $MachinePrecision] * N[(N[(N[(N[((-a) / t$95$0), $MachinePrecision] * t$95$1), $MachinePrecision] * 8.0), $MachinePrecision] * N[(t$95$1 * (-a)), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]) / N[(N[((-a) * b), $MachinePrecision] * N[(N[(4.0 * a), $MachinePrecision] * b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * t$95$0), $MachinePrecision]]]
\begin{array}{l}
t_0 := \left(\left(x-scale \cdot x-scale\right) \cdot y-scale\right) \cdot y-scale\\
t_1 := \left(b \cdot a\right) \cdot b\\
\frac{-\sqrt{\left(\left(\frac{1}{y-scale \cdot y-scale} - \frac{\sqrt{1}}{y-scale \cdot y-scale}\right) \cdot \left(a \cdot a\right)\right) \cdot \left(\left(\left(\frac{-a}{t\_0} \cdot t\_1\right) \cdot 8\right) \cdot \left(t\_1 \cdot \left(-a\right)\right)\right)}}{\left(\left(-a\right) \cdot b\right) \cdot \left(\left(4 \cdot a\right) \cdot b\right)} \cdot t\_0
\end{array}
Initial program 0.1%
Taylor expanded in angle around 0
Applied rewrites0.1%
Taylor expanded in a around inf
lower-*.f64N/A
lower-pow.f64N/A
lower--.f64N/A
lower-/.f64N/A
lower-pow.f64N/A
lower-sqrt.f64N/A
lower-/.f64N/A
lower-pow.f642.1%
Applied rewrites2.1%
Applied rewrites1.1%
herbie shell --seed 2025187
(FPCore (a b angle x-scale y-scale)
:name "b 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))))