
(FPCore (a b c) :precision binary64 (/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a)))
double code(double a, double b, double c) {
return (-b + sqrt(((b * b) - ((4.0 * a) * c)))) / (2.0 * a);
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
code = (-b + sqrt(((b * b) - ((4.0d0 * a) * c)))) / (2.0d0 * a)
end function
public static double code(double a, double b, double c) {
return (-b + Math.sqrt(((b * b) - ((4.0 * a) * c)))) / (2.0 * a);
}
def code(a, b, c): return (-b + math.sqrt(((b * b) - ((4.0 * a) * c)))) / (2.0 * a)
function code(a, b, c) return Float64(Float64(Float64(-b) + sqrt(Float64(Float64(b * b) - Float64(Float64(4.0 * a) * c)))) / Float64(2.0 * a)) end
function tmp = code(a, b, c) tmp = (-b + sqrt(((b * b) - ((4.0 * a) * c)))) / (2.0 * a); end
code[a_, b_, c_] := N[(N[((-b) + N[Sqrt[N[(N[(b * b), $MachinePrecision] - N[(N[(4.0 * a), $MachinePrecision] * c), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(2.0 * a), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{\left(-b\right) + \sqrt{b \cdot b - \left(4 \cdot a\right) \cdot c}}{2 \cdot a}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 11 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (a b c) :precision binary64 (/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a)))
double code(double a, double b, double c) {
return (-b + sqrt(((b * b) - ((4.0 * a) * c)))) / (2.0 * a);
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
code = (-b + sqrt(((b * b) - ((4.0d0 * a) * c)))) / (2.0d0 * a)
end function
public static double code(double a, double b, double c) {
return (-b + Math.sqrt(((b * b) - ((4.0 * a) * c)))) / (2.0 * a);
}
def code(a, b, c): return (-b + math.sqrt(((b * b) - ((4.0 * a) * c)))) / (2.0 * a)
function code(a, b, c) return Float64(Float64(Float64(-b) + sqrt(Float64(Float64(b * b) - Float64(Float64(4.0 * a) * c)))) / Float64(2.0 * a)) end
function tmp = code(a, b, c) tmp = (-b + sqrt(((b * b) - ((4.0 * a) * c)))) / (2.0 * a); end
code[a_, b_, c_] := N[(N[((-b) + N[Sqrt[N[(N[(b * b), $MachinePrecision] - N[(N[(4.0 * a), $MachinePrecision] * c), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(2.0 * a), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{\left(-b\right) + \sqrt{b \cdot b - \left(4 \cdot a\right) \cdot c}}{2 \cdot a}
\end{array}
(FPCore (a b c)
:precision binary64
(if (<= b -7.2e+94)
(- 0.0 (/ b a))
(if (<= b 1.4e-76)
(/ (- (sqrt (+ (* b b) (* a (* c -4.0)))) b) (* a 2.0))
(/ 0.5 (* (+ (/ -0.5 (/ c b)) (/ (* a 0.5) b)) (* a (/ 1.0 a)))))))
double code(double a, double b, double c) {
double tmp;
if (b <= -7.2e+94) {
tmp = 0.0 - (b / a);
} else if (b <= 1.4e-76) {
tmp = (sqrt(((b * b) + (a * (c * -4.0)))) - b) / (a * 2.0);
} else {
tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a)));
}
return tmp;
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
real(8) :: tmp
if (b <= (-7.2d+94)) then
tmp = 0.0d0 - (b / a)
else if (b <= 1.4d-76) then
tmp = (sqrt(((b * b) + (a * (c * (-4.0d0))))) - b) / (a * 2.0d0)
else
tmp = 0.5d0 / ((((-0.5d0) / (c / b)) + ((a * 0.5d0) / b)) * (a * (1.0d0 / a)))
end if
code = tmp
end function
public static double code(double a, double b, double c) {
double tmp;
if (b <= -7.2e+94) {
tmp = 0.0 - (b / a);
} else if (b <= 1.4e-76) {
tmp = (Math.sqrt(((b * b) + (a * (c * -4.0)))) - b) / (a * 2.0);
} else {
tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a)));
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -7.2e+94: tmp = 0.0 - (b / a) elif b <= 1.4e-76: tmp = (math.sqrt(((b * b) + (a * (c * -4.0)))) - b) / (a * 2.0) else: tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a))) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -7.2e+94) tmp = Float64(0.0 - Float64(b / a)); elseif (b <= 1.4e-76) tmp = Float64(Float64(sqrt(Float64(Float64(b * b) + Float64(a * Float64(c * -4.0)))) - b) / Float64(a * 2.0)); else tmp = Float64(0.5 / Float64(Float64(Float64(-0.5 / Float64(c / b)) + Float64(Float64(a * 0.5) / b)) * Float64(a * Float64(1.0 / a)))); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= -7.2e+94) tmp = 0.0 - (b / a); elseif (b <= 1.4e-76) tmp = (sqrt(((b * b) + (a * (c * -4.0)))) - b) / (a * 2.0); else tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a))); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -7.2e+94], N[(0.0 - N[(b / a), $MachinePrecision]), $MachinePrecision], If[LessEqual[b, 1.4e-76], N[(N[(N[Sqrt[N[(N[(b * b), $MachinePrecision] + N[(a * N[(c * -4.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - b), $MachinePrecision] / N[(a * 2.0), $MachinePrecision]), $MachinePrecision], N[(0.5 / N[(N[(N[(-0.5 / N[(c / b), $MachinePrecision]), $MachinePrecision] + N[(N[(a * 0.5), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision] * N[(a * N[(1.0 / a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -7.2 \cdot 10^{+94}:\\
\;\;\;\;0 - \frac{b}{a}\\
\mathbf{elif}\;b \leq 1.4 \cdot 10^{-76}:\\
\;\;\;\;\frac{\sqrt{b \cdot b + a \cdot \left(c \cdot -4\right)} - b}{a \cdot 2}\\
\mathbf{else}:\\
\;\;\;\;\frac{0.5}{\left(\frac{-0.5}{\frac{c}{b}} + \frac{a \cdot 0.5}{b}\right) \cdot \left(a \cdot \frac{1}{a}\right)}\\
\end{array}
\end{array}
if b < -7.19999999999999985e94Initial program 53.9%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified53.9%
Taylor expanded in b around -inf
mul-1-negN/A
distribute-neg-frac2N/A
mul-1-negN/A
/-lowering-/.f64N/A
mul-1-negN/A
neg-lowering-neg.f6495.8%
Simplified95.8%
if -7.19999999999999985e94 < b < 1.40000000000000005e-76Initial program 83.1%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified83.1%
if 1.40000000000000005e-76 < b Initial program 15.2%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified15.2%
associate-/r*N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
metadata-evalN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6415.2%
Applied egg-rr15.2%
clear-numN/A
associate-/r/N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f64N/A
*-lowering-*.f6415.2%
Applied egg-rr15.2%
Taylor expanded in a around 0
/-lowering-/.f64N/A
metadata-evalN/A
distribute-lft-neg-inN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
distribute-lft-neg-inN/A
metadata-evalN/A
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6474.7%
Simplified74.7%
div-invN/A
associate-*l*N/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
clear-numN/A
un-div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f6484.9%
Applied egg-rr84.9%
Final simplification87.0%
(FPCore (a b c)
:precision binary64
(if (<= b -2.5e+77)
(- 0.0 (/ b a))
(if (<= b 9.5e-77)
(/ 0.5 (/ a (- (sqrt (+ (* b b) (* a (* c -4.0)))) b)))
(/ 0.5 (* (+ (/ -0.5 (/ c b)) (/ (* a 0.5) b)) (* a (/ 1.0 a)))))))
double code(double a, double b, double c) {
double tmp;
if (b <= -2.5e+77) {
tmp = 0.0 - (b / a);
} else if (b <= 9.5e-77) {
tmp = 0.5 / (a / (sqrt(((b * b) + (a * (c * -4.0)))) - b));
} else {
tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a)));
}
return tmp;
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
real(8) :: tmp
if (b <= (-2.5d+77)) then
tmp = 0.0d0 - (b / a)
else if (b <= 9.5d-77) then
tmp = 0.5d0 / (a / (sqrt(((b * b) + (a * (c * (-4.0d0))))) - b))
else
tmp = 0.5d0 / ((((-0.5d0) / (c / b)) + ((a * 0.5d0) / b)) * (a * (1.0d0 / a)))
end if
code = tmp
end function
public static double code(double a, double b, double c) {
double tmp;
if (b <= -2.5e+77) {
tmp = 0.0 - (b / a);
} else if (b <= 9.5e-77) {
tmp = 0.5 / (a / (Math.sqrt(((b * b) + (a * (c * -4.0)))) - b));
} else {
tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a)));
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -2.5e+77: tmp = 0.0 - (b / a) elif b <= 9.5e-77: tmp = 0.5 / (a / (math.sqrt(((b * b) + (a * (c * -4.0)))) - b)) else: tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a))) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -2.5e+77) tmp = Float64(0.0 - Float64(b / a)); elseif (b <= 9.5e-77) tmp = Float64(0.5 / Float64(a / Float64(sqrt(Float64(Float64(b * b) + Float64(a * Float64(c * -4.0)))) - b))); else tmp = Float64(0.5 / Float64(Float64(Float64(-0.5 / Float64(c / b)) + Float64(Float64(a * 0.5) / b)) * Float64(a * Float64(1.0 / a)))); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= -2.5e+77) tmp = 0.0 - (b / a); elseif (b <= 9.5e-77) tmp = 0.5 / (a / (sqrt(((b * b) + (a * (c * -4.0)))) - b)); else tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a))); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -2.5e+77], N[(0.0 - N[(b / a), $MachinePrecision]), $MachinePrecision], If[LessEqual[b, 9.5e-77], N[(0.5 / N[(a / N[(N[Sqrt[N[(N[(b * b), $MachinePrecision] + N[(a * N[(c * -4.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(0.5 / N[(N[(N[(-0.5 / N[(c / b), $MachinePrecision]), $MachinePrecision] + N[(N[(a * 0.5), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision] * N[(a * N[(1.0 / a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -2.5 \cdot 10^{+77}:\\
\;\;\;\;0 - \frac{b}{a}\\
\mathbf{elif}\;b \leq 9.5 \cdot 10^{-77}:\\
\;\;\;\;\frac{0.5}{\frac{a}{\sqrt{b \cdot b + a \cdot \left(c \cdot -4\right)} - b}}\\
\mathbf{else}:\\
\;\;\;\;\frac{0.5}{\left(\frac{-0.5}{\frac{c}{b}} + \frac{a \cdot 0.5}{b}\right) \cdot \left(a \cdot \frac{1}{a}\right)}\\
\end{array}
\end{array}
if b < -2.50000000000000002e77Initial program 55.9%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified55.9%
Taylor expanded in b around -inf
mul-1-negN/A
distribute-neg-frac2N/A
mul-1-negN/A
/-lowering-/.f64N/A
mul-1-negN/A
neg-lowering-neg.f6495.9%
Simplified95.9%
if -2.50000000000000002e77 < b < 9.5000000000000005e-77Initial program 82.5%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified82.5%
associate-/r*N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
metadata-evalN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6482.5%
Applied egg-rr82.5%
if 9.5000000000000005e-77 < b Initial program 15.2%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified15.2%
associate-/r*N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
metadata-evalN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6415.2%
Applied egg-rr15.2%
clear-numN/A
associate-/r/N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f64N/A
*-lowering-*.f6415.2%
Applied egg-rr15.2%
Taylor expanded in a around 0
/-lowering-/.f64N/A
metadata-evalN/A
distribute-lft-neg-inN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
distribute-lft-neg-inN/A
metadata-evalN/A
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6474.7%
Simplified74.7%
div-invN/A
associate-*l*N/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
clear-numN/A
un-div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f6484.9%
Applied egg-rr84.9%
Final simplification87.0%
(FPCore (a b c)
:precision binary64
(if (<= b -2.5e+77)
(- 0.0 (/ b a))
(if (<= b 6.5e-76)
(* (- (sqrt (+ (* b b) (* a (* c -4.0)))) b) (/ 0.5 a))
(/ 0.5 (* (+ (/ -0.5 (/ c b)) (/ (* a 0.5) b)) (* a (/ 1.0 a)))))))
double code(double a, double b, double c) {
double tmp;
if (b <= -2.5e+77) {
tmp = 0.0 - (b / a);
} else if (b <= 6.5e-76) {
tmp = (sqrt(((b * b) + (a * (c * -4.0)))) - b) * (0.5 / a);
} else {
tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a)));
}
return tmp;
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
real(8) :: tmp
if (b <= (-2.5d+77)) then
tmp = 0.0d0 - (b / a)
else if (b <= 6.5d-76) then
tmp = (sqrt(((b * b) + (a * (c * (-4.0d0))))) - b) * (0.5d0 / a)
else
tmp = 0.5d0 / ((((-0.5d0) / (c / b)) + ((a * 0.5d0) / b)) * (a * (1.0d0 / a)))
end if
code = tmp
end function
public static double code(double a, double b, double c) {
double tmp;
if (b <= -2.5e+77) {
tmp = 0.0 - (b / a);
} else if (b <= 6.5e-76) {
tmp = (Math.sqrt(((b * b) + (a * (c * -4.0)))) - b) * (0.5 / a);
} else {
tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a)));
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -2.5e+77: tmp = 0.0 - (b / a) elif b <= 6.5e-76: tmp = (math.sqrt(((b * b) + (a * (c * -4.0)))) - b) * (0.5 / a) else: tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a))) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -2.5e+77) tmp = Float64(0.0 - Float64(b / a)); elseif (b <= 6.5e-76) tmp = Float64(Float64(sqrt(Float64(Float64(b * b) + Float64(a * Float64(c * -4.0)))) - b) * Float64(0.5 / a)); else tmp = Float64(0.5 / Float64(Float64(Float64(-0.5 / Float64(c / b)) + Float64(Float64(a * 0.5) / b)) * Float64(a * Float64(1.0 / a)))); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= -2.5e+77) tmp = 0.0 - (b / a); elseif (b <= 6.5e-76) tmp = (sqrt(((b * b) + (a * (c * -4.0)))) - b) * (0.5 / a); else tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a))); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -2.5e+77], N[(0.0 - N[(b / a), $MachinePrecision]), $MachinePrecision], If[LessEqual[b, 6.5e-76], N[(N[(N[Sqrt[N[(N[(b * b), $MachinePrecision] + N[(a * N[(c * -4.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - b), $MachinePrecision] * N[(0.5 / a), $MachinePrecision]), $MachinePrecision], N[(0.5 / N[(N[(N[(-0.5 / N[(c / b), $MachinePrecision]), $MachinePrecision] + N[(N[(a * 0.5), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision] * N[(a * N[(1.0 / a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -2.5 \cdot 10^{+77}:\\
\;\;\;\;0 - \frac{b}{a}\\
\mathbf{elif}\;b \leq 6.5 \cdot 10^{-76}:\\
\;\;\;\;\left(\sqrt{b \cdot b + a \cdot \left(c \cdot -4\right)} - b\right) \cdot \frac{0.5}{a}\\
\mathbf{else}:\\
\;\;\;\;\frac{0.5}{\left(\frac{-0.5}{\frac{c}{b}} + \frac{a \cdot 0.5}{b}\right) \cdot \left(a \cdot \frac{1}{a}\right)}\\
\end{array}
\end{array}
if b < -2.50000000000000002e77Initial program 55.9%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified55.9%
Taylor expanded in b around -inf
mul-1-negN/A
distribute-neg-frac2N/A
mul-1-negN/A
/-lowering-/.f64N/A
mul-1-negN/A
neg-lowering-neg.f6495.9%
Simplified95.9%
if -2.50000000000000002e77 < b < 6.5e-76Initial program 82.5%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified82.5%
clear-numN/A
associate-/r/N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-/r*N/A
metadata-evalN/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6482.4%
Applied egg-rr82.4%
if 6.5e-76 < b Initial program 15.2%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified15.2%
associate-/r*N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
metadata-evalN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6415.2%
Applied egg-rr15.2%
clear-numN/A
associate-/r/N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f64N/A
*-lowering-*.f6415.2%
Applied egg-rr15.2%
Taylor expanded in a around 0
/-lowering-/.f64N/A
metadata-evalN/A
distribute-lft-neg-inN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
distribute-lft-neg-inN/A
metadata-evalN/A
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6474.7%
Simplified74.7%
div-invN/A
associate-*l*N/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
clear-numN/A
un-div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f6484.9%
Applied egg-rr84.9%
Final simplification86.9%
(FPCore (a b c)
:precision binary64
(if (<= b -0.0042)
(- (/ c b) (/ b a))
(if (<= b 8.2e-132)
(/ 0.5 (/ a (- (sqrt (* -4.0 (* a c))) b)))
(/ 0.5 (* (+ (/ -0.5 (/ c b)) (/ (* a 0.5) b)) (* a (/ 1.0 a)))))))
double code(double a, double b, double c) {
double tmp;
if (b <= -0.0042) {
tmp = (c / b) - (b / a);
} else if (b <= 8.2e-132) {
tmp = 0.5 / (a / (sqrt((-4.0 * (a * c))) - b));
} else {
tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a)));
}
return tmp;
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
real(8) :: tmp
if (b <= (-0.0042d0)) then
tmp = (c / b) - (b / a)
else if (b <= 8.2d-132) then
tmp = 0.5d0 / (a / (sqrt(((-4.0d0) * (a * c))) - b))
else
tmp = 0.5d0 / ((((-0.5d0) / (c / b)) + ((a * 0.5d0) / b)) * (a * (1.0d0 / a)))
end if
code = tmp
end function
public static double code(double a, double b, double c) {
double tmp;
if (b <= -0.0042) {
tmp = (c / b) - (b / a);
} else if (b <= 8.2e-132) {
tmp = 0.5 / (a / (Math.sqrt((-4.0 * (a * c))) - b));
} else {
tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a)));
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -0.0042: tmp = (c / b) - (b / a) elif b <= 8.2e-132: tmp = 0.5 / (a / (math.sqrt((-4.0 * (a * c))) - b)) else: tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a))) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -0.0042) tmp = Float64(Float64(c / b) - Float64(b / a)); elseif (b <= 8.2e-132) tmp = Float64(0.5 / Float64(a / Float64(sqrt(Float64(-4.0 * Float64(a * c))) - b))); else tmp = Float64(0.5 / Float64(Float64(Float64(-0.5 / Float64(c / b)) + Float64(Float64(a * 0.5) / b)) * Float64(a * Float64(1.0 / a)))); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= -0.0042) tmp = (c / b) - (b / a); elseif (b <= 8.2e-132) tmp = 0.5 / (a / (sqrt((-4.0 * (a * c))) - b)); else tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a))); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -0.0042], N[(N[(c / b), $MachinePrecision] - N[(b / a), $MachinePrecision]), $MachinePrecision], If[LessEqual[b, 8.2e-132], N[(0.5 / N[(a / N[(N[Sqrt[N[(-4.0 * N[(a * c), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - b), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(0.5 / N[(N[(N[(-0.5 / N[(c / b), $MachinePrecision]), $MachinePrecision] + N[(N[(a * 0.5), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision] * N[(a * N[(1.0 / a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -0.0042:\\
\;\;\;\;\frac{c}{b} - \frac{b}{a}\\
\mathbf{elif}\;b \leq 8.2 \cdot 10^{-132}:\\
\;\;\;\;\frac{0.5}{\frac{a}{\sqrt{-4 \cdot \left(a \cdot c\right)} - b}}\\
\mathbf{else}:\\
\;\;\;\;\frac{0.5}{\left(\frac{-0.5}{\frac{c}{b}} + \frac{a \cdot 0.5}{b}\right) \cdot \left(a \cdot \frac{1}{a}\right)}\\
\end{array}
\end{array}
if b < -0.00419999999999999974Initial program 63.3%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified63.3%
Taylor expanded in b around -inf
associate-*r*N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
unpow2N/A
associate-/r*N/A
associate-*r*N/A
associate-/l*N/A
*-commutativeN/A
associate-*r*N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
/-lowering-/.f6492.2%
Simplified92.2%
Taylor expanded in a around inf
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f6492.2%
Simplified92.2%
if -0.00419999999999999974 < b < 8.20000000000000013e-132Initial program 85.8%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified85.8%
associate-/r*N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
metadata-evalN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6485.8%
Applied egg-rr85.8%
Taylor expanded in b around 0
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f6472.1%
Simplified72.1%
if 8.20000000000000013e-132 < b Initial program 18.5%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified18.5%
associate-/r*N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
metadata-evalN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6418.4%
Applied egg-rr18.4%
clear-numN/A
associate-/r/N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f64N/A
*-lowering-*.f6418.4%
Applied egg-rr18.4%
Taylor expanded in a around 0
/-lowering-/.f64N/A
metadata-evalN/A
distribute-lft-neg-inN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
distribute-lft-neg-inN/A
metadata-evalN/A
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6469.7%
Simplified69.7%
div-invN/A
associate-*l*N/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
clear-numN/A
un-div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f6479.7%
Applied egg-rr79.7%
Final simplification81.7%
(FPCore (a b c)
:precision binary64
(if (<= b -3.1e-10)
(- (/ c b) (/ b a))
(if (<= b 9.5e-131)
(* (/ 0.5 a) (- (sqrt (* -4.0 (* a c))) b))
(/ 0.5 (* (+ (/ -0.5 (/ c b)) (/ (* a 0.5) b)) (* a (/ 1.0 a)))))))
double code(double a, double b, double c) {
double tmp;
if (b <= -3.1e-10) {
tmp = (c / b) - (b / a);
} else if (b <= 9.5e-131) {
tmp = (0.5 / a) * (sqrt((-4.0 * (a * c))) - b);
} else {
tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a)));
}
return tmp;
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
real(8) :: tmp
if (b <= (-3.1d-10)) then
tmp = (c / b) - (b / a)
else if (b <= 9.5d-131) then
tmp = (0.5d0 / a) * (sqrt(((-4.0d0) * (a * c))) - b)
else
tmp = 0.5d0 / ((((-0.5d0) / (c / b)) + ((a * 0.5d0) / b)) * (a * (1.0d0 / a)))
end if
code = tmp
end function
public static double code(double a, double b, double c) {
double tmp;
if (b <= -3.1e-10) {
tmp = (c / b) - (b / a);
} else if (b <= 9.5e-131) {
tmp = (0.5 / a) * (Math.sqrt((-4.0 * (a * c))) - b);
} else {
tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a)));
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -3.1e-10: tmp = (c / b) - (b / a) elif b <= 9.5e-131: tmp = (0.5 / a) * (math.sqrt((-4.0 * (a * c))) - b) else: tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a))) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -3.1e-10) tmp = Float64(Float64(c / b) - Float64(b / a)); elseif (b <= 9.5e-131) tmp = Float64(Float64(0.5 / a) * Float64(sqrt(Float64(-4.0 * Float64(a * c))) - b)); else tmp = Float64(0.5 / Float64(Float64(Float64(-0.5 / Float64(c / b)) + Float64(Float64(a * 0.5) / b)) * Float64(a * Float64(1.0 / a)))); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= -3.1e-10) tmp = (c / b) - (b / a); elseif (b <= 9.5e-131) tmp = (0.5 / a) * (sqrt((-4.0 * (a * c))) - b); else tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a))); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -3.1e-10], N[(N[(c / b), $MachinePrecision] - N[(b / a), $MachinePrecision]), $MachinePrecision], If[LessEqual[b, 9.5e-131], N[(N[(0.5 / a), $MachinePrecision] * N[(N[Sqrt[N[(-4.0 * N[(a * c), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - b), $MachinePrecision]), $MachinePrecision], N[(0.5 / N[(N[(N[(-0.5 / N[(c / b), $MachinePrecision]), $MachinePrecision] + N[(N[(a * 0.5), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision] * N[(a * N[(1.0 / a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -3.1 \cdot 10^{-10}:\\
\;\;\;\;\frac{c}{b} - \frac{b}{a}\\
\mathbf{elif}\;b \leq 9.5 \cdot 10^{-131}:\\
\;\;\;\;\frac{0.5}{a} \cdot \left(\sqrt{-4 \cdot \left(a \cdot c\right)} - b\right)\\
\mathbf{else}:\\
\;\;\;\;\frac{0.5}{\left(\frac{-0.5}{\frac{c}{b}} + \frac{a \cdot 0.5}{b}\right) \cdot \left(a \cdot \frac{1}{a}\right)}\\
\end{array}
\end{array}
if b < -3.10000000000000015e-10Initial program 63.3%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified63.3%
Taylor expanded in b around -inf
associate-*r*N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
unpow2N/A
associate-/r*N/A
associate-*r*N/A
associate-/l*N/A
*-commutativeN/A
associate-*r*N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
/-lowering-/.f6492.2%
Simplified92.2%
Taylor expanded in a around inf
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f6492.2%
Simplified92.2%
if -3.10000000000000015e-10 < b < 9.4999999999999996e-131Initial program 85.8%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified85.8%
associate-/r*N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
metadata-evalN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6485.8%
Applied egg-rr85.8%
associate-/r/N/A
metadata-evalN/A
associate-/r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-/r*N/A
metadata-evalN/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f64N/A
*-lowering-*.f6485.7%
Applied egg-rr85.7%
Taylor expanded in b around 0
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f6472.0%
Simplified72.0%
if 9.4999999999999996e-131 < b Initial program 18.5%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified18.5%
associate-/r*N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
metadata-evalN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6418.4%
Applied egg-rr18.4%
clear-numN/A
associate-/r/N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f64N/A
*-lowering-*.f6418.4%
Applied egg-rr18.4%
Taylor expanded in a around 0
/-lowering-/.f64N/A
metadata-evalN/A
distribute-lft-neg-inN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
distribute-lft-neg-inN/A
metadata-evalN/A
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6469.7%
Simplified69.7%
div-invN/A
associate-*l*N/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
clear-numN/A
un-div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f6479.7%
Applied egg-rr79.7%
Final simplification81.7%
(FPCore (a b c) :precision binary64 (if (<= b -6.4e-301) (- (/ c b) (/ b a)) (/ 0.5 (* (+ (/ -0.5 (/ c b)) (/ (* a 0.5) b)) (* a (/ 1.0 a))))))
double code(double a, double b, double c) {
double tmp;
if (b <= -6.4e-301) {
tmp = (c / b) - (b / a);
} else {
tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a)));
}
return tmp;
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
real(8) :: tmp
if (b <= (-6.4d-301)) then
tmp = (c / b) - (b / a)
else
tmp = 0.5d0 / ((((-0.5d0) / (c / b)) + ((a * 0.5d0) / b)) * (a * (1.0d0 / a)))
end if
code = tmp
end function
public static double code(double a, double b, double c) {
double tmp;
if (b <= -6.4e-301) {
tmp = (c / b) - (b / a);
} else {
tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a)));
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -6.4e-301: tmp = (c / b) - (b / a) else: tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a))) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -6.4e-301) tmp = Float64(Float64(c / b) - Float64(b / a)); else tmp = Float64(0.5 / Float64(Float64(Float64(-0.5 / Float64(c / b)) + Float64(Float64(a * 0.5) / b)) * Float64(a * Float64(1.0 / a)))); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= -6.4e-301) tmp = (c / b) - (b / a); else tmp = 0.5 / (((-0.5 / (c / b)) + ((a * 0.5) / b)) * (a * (1.0 / a))); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -6.4e-301], N[(N[(c / b), $MachinePrecision] - N[(b / a), $MachinePrecision]), $MachinePrecision], N[(0.5 / N[(N[(N[(-0.5 / N[(c / b), $MachinePrecision]), $MachinePrecision] + N[(N[(a * 0.5), $MachinePrecision] / b), $MachinePrecision]), $MachinePrecision] * N[(a * N[(1.0 / a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -6.4 \cdot 10^{-301}:\\
\;\;\;\;\frac{c}{b} - \frac{b}{a}\\
\mathbf{else}:\\
\;\;\;\;\frac{0.5}{\left(\frac{-0.5}{\frac{c}{b}} + \frac{a \cdot 0.5}{b}\right) \cdot \left(a \cdot \frac{1}{a}\right)}\\
\end{array}
\end{array}
if b < -6.3999999999999998e-301Initial program 74.4%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified74.4%
Taylor expanded in b around -inf
associate-*r*N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
unpow2N/A
associate-/r*N/A
associate-*r*N/A
associate-/l*N/A
*-commutativeN/A
associate-*r*N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
/-lowering-/.f6469.4%
Simplified69.4%
Taylor expanded in a around inf
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f6469.5%
Simplified69.5%
if -6.3999999999999998e-301 < b Initial program 27.2%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified27.2%
associate-/r*N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
metadata-evalN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6427.2%
Applied egg-rr27.2%
clear-numN/A
associate-/r/N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*r*N/A
*-lowering-*.f64N/A
*-lowering-*.f6427.2%
Applied egg-rr27.2%
Taylor expanded in a around 0
/-lowering-/.f64N/A
metadata-evalN/A
distribute-lft-neg-inN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
distribute-lft-neg-inN/A
metadata-evalN/A
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6459.9%
Simplified59.9%
div-invN/A
associate-*l*N/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
clear-numN/A
un-div-invN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f6468.1%
Applied egg-rr68.1%
Final simplification68.8%
(FPCore (a b c) :precision binary64 (if (<= b -6.4e-301) (- (/ c b) (/ b a)) (/ 0.5 (+ (/ (* a 0.5) b) (/ (* b -0.5) c)))))
double code(double a, double b, double c) {
double tmp;
if (b <= -6.4e-301) {
tmp = (c / b) - (b / a);
} else {
tmp = 0.5 / (((a * 0.5) / b) + ((b * -0.5) / c));
}
return tmp;
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
real(8) :: tmp
if (b <= (-6.4d-301)) then
tmp = (c / b) - (b / a)
else
tmp = 0.5d0 / (((a * 0.5d0) / b) + ((b * (-0.5d0)) / c))
end if
code = tmp
end function
public static double code(double a, double b, double c) {
double tmp;
if (b <= -6.4e-301) {
tmp = (c / b) - (b / a);
} else {
tmp = 0.5 / (((a * 0.5) / b) + ((b * -0.5) / c));
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -6.4e-301: tmp = (c / b) - (b / a) else: tmp = 0.5 / (((a * 0.5) / b) + ((b * -0.5) / c)) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -6.4e-301) tmp = Float64(Float64(c / b) - Float64(b / a)); else tmp = Float64(0.5 / Float64(Float64(Float64(a * 0.5) / b) + Float64(Float64(b * -0.5) / c))); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= -6.4e-301) tmp = (c / b) - (b / a); else tmp = 0.5 / (((a * 0.5) / b) + ((b * -0.5) / c)); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -6.4e-301], N[(N[(c / b), $MachinePrecision] - N[(b / a), $MachinePrecision]), $MachinePrecision], N[(0.5 / N[(N[(N[(a * 0.5), $MachinePrecision] / b), $MachinePrecision] + N[(N[(b * -0.5), $MachinePrecision] / c), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -6.4 \cdot 10^{-301}:\\
\;\;\;\;\frac{c}{b} - \frac{b}{a}\\
\mathbf{else}:\\
\;\;\;\;\frac{0.5}{\frac{a \cdot 0.5}{b} + \frac{b \cdot -0.5}{c}}\\
\end{array}
\end{array}
if b < -6.3999999999999998e-301Initial program 74.4%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified74.4%
Taylor expanded in b around -inf
associate-*r*N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
unpow2N/A
associate-/r*N/A
associate-*r*N/A
associate-/l*N/A
*-commutativeN/A
associate-*r*N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
/-lowering-/.f6469.4%
Simplified69.4%
Taylor expanded in a around inf
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f6469.5%
Simplified69.5%
if -6.3999999999999998e-301 < b Initial program 27.2%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified27.2%
associate-/r*N/A
clear-numN/A
associate-/l/N/A
associate-/r*N/A
metadata-evalN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f6427.2%
Applied egg-rr27.2%
Taylor expanded in a around 0
metadata-evalN/A
distribute-lft-neg-inN/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-lft-neg-inN/A
metadata-evalN/A
associate-*r/N/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6468.1%
Simplified68.1%
Final simplification68.8%
(FPCore (a b c) :precision binary64 (if (<= b -1e-309) (- (/ c b) (/ b a)) (- 0.0 (/ c b))))
double code(double a, double b, double c) {
double tmp;
if (b <= -1e-309) {
tmp = (c / b) - (b / a);
} else {
tmp = 0.0 - (c / b);
}
return tmp;
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
real(8) :: tmp
if (b <= (-1d-309)) then
tmp = (c / b) - (b / a)
else
tmp = 0.0d0 - (c / b)
end if
code = tmp
end function
public static double code(double a, double b, double c) {
double tmp;
if (b <= -1e-309) {
tmp = (c / b) - (b / a);
} else {
tmp = 0.0 - (c / b);
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -1e-309: tmp = (c / b) - (b / a) else: tmp = 0.0 - (c / b) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -1e-309) tmp = Float64(Float64(c / b) - Float64(b / a)); else tmp = Float64(0.0 - Float64(c / b)); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= -1e-309) tmp = (c / b) - (b / a); else tmp = 0.0 - (c / b); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -1e-309], N[(N[(c / b), $MachinePrecision] - N[(b / a), $MachinePrecision]), $MachinePrecision], N[(0.0 - N[(c / b), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -1 \cdot 10^{-309}:\\
\;\;\;\;\frac{c}{b} - \frac{b}{a}\\
\mathbf{else}:\\
\;\;\;\;0 - \frac{c}{b}\\
\end{array}
\end{array}
if b < -1.000000000000002e-309Initial program 74.9%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified74.9%
Taylor expanded in b around -inf
associate-*r*N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
unpow2N/A
associate-/r*N/A
associate-*r*N/A
associate-/l*N/A
*-commutativeN/A
associate-*r*N/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
/-lowering-/.f6467.8%
Simplified67.8%
Taylor expanded in a around inf
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f6468.0%
Simplified68.0%
if -1.000000000000002e-309 < b Initial program 25.5%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified25.5%
Taylor expanded in b around inf
mul-1-negN/A
neg-sub0N/A
--lowering--.f64N/A
/-lowering-/.f6469.4%
Simplified69.4%
(FPCore (a b c) :precision binary64 (if (<= b 1.28e-285) (- 0.0 (/ b a)) (- 0.0 (/ c b))))
double code(double a, double b, double c) {
double tmp;
if (b <= 1.28e-285) {
tmp = 0.0 - (b / a);
} else {
tmp = 0.0 - (c / b);
}
return tmp;
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
real(8) :: tmp
if (b <= 1.28d-285) then
tmp = 0.0d0 - (b / a)
else
tmp = 0.0d0 - (c / b)
end if
code = tmp
end function
public static double code(double a, double b, double c) {
double tmp;
if (b <= 1.28e-285) {
tmp = 0.0 - (b / a);
} else {
tmp = 0.0 - (c / b);
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= 1.28e-285: tmp = 0.0 - (b / a) else: tmp = 0.0 - (c / b) return tmp
function code(a, b, c) tmp = 0.0 if (b <= 1.28e-285) tmp = Float64(0.0 - Float64(b / a)); else tmp = Float64(0.0 - Float64(c / b)); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= 1.28e-285) tmp = 0.0 - (b / a); else tmp = 0.0 - (c / b); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, 1.28e-285], N[(0.0 - N[(b / a), $MachinePrecision]), $MachinePrecision], N[(0.0 - N[(c / b), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq 1.28 \cdot 10^{-285}:\\
\;\;\;\;0 - \frac{b}{a}\\
\mathbf{else}:\\
\;\;\;\;0 - \frac{c}{b}\\
\end{array}
\end{array}
if b < 1.28000000000000003e-285Initial program 73.9%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified73.9%
Taylor expanded in b around -inf
mul-1-negN/A
distribute-neg-frac2N/A
mul-1-negN/A
/-lowering-/.f64N/A
mul-1-negN/A
neg-lowering-neg.f6467.0%
Simplified67.0%
if 1.28000000000000003e-285 < b Initial program 25.8%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified25.8%
Taylor expanded in b around inf
mul-1-negN/A
neg-sub0N/A
--lowering--.f64N/A
/-lowering-/.f6470.5%
Simplified70.5%
Final simplification68.6%
(FPCore (a b c) :precision binary64 (if (<= b -3.35e-304) (- 0.0 (/ b a)) 0.0))
double code(double a, double b, double c) {
double tmp;
if (b <= -3.35e-304) {
tmp = 0.0 - (b / a);
} else {
tmp = 0.0;
}
return tmp;
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
real(8) :: tmp
if (b <= (-3.35d-304)) then
tmp = 0.0d0 - (b / a)
else
tmp = 0.0d0
end if
code = tmp
end function
public static double code(double a, double b, double c) {
double tmp;
if (b <= -3.35e-304) {
tmp = 0.0 - (b / a);
} else {
tmp = 0.0;
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -3.35e-304: tmp = 0.0 - (b / a) else: tmp = 0.0 return tmp
function code(a, b, c) tmp = 0.0 if (b <= -3.35e-304) tmp = Float64(0.0 - Float64(b / a)); else tmp = 0.0; end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= -3.35e-304) tmp = 0.0 - (b / a); else tmp = 0.0; end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -3.35e-304], N[(0.0 - N[(b / a), $MachinePrecision]), $MachinePrecision], 0.0]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -3.35 \cdot 10^{-304}:\\
\;\;\;\;0 - \frac{b}{a}\\
\mathbf{else}:\\
\;\;\;\;0\\
\end{array}
\end{array}
if b < -3.3500000000000002e-304Initial program 74.8%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified74.8%
Taylor expanded in b around -inf
mul-1-negN/A
distribute-neg-frac2N/A
mul-1-negN/A
/-lowering-/.f64N/A
mul-1-negN/A
neg-lowering-neg.f6468.4%
Simplified68.4%
if -3.3500000000000002e-304 < b Initial program 26.1%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified26.1%
Taylor expanded in b around inf
unpow2N/A
*-lowering-*.f646.3%
Simplified6.3%
Taylor expanded in b around 0
Simplified17.4%
Final simplification43.7%
(FPCore (a b c) :precision binary64 0.0)
double code(double a, double b, double c) {
return 0.0;
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
code = 0.0d0
end function
public static double code(double a, double b, double c) {
return 0.0;
}
def code(a, b, c): return 0.0
function code(a, b, c) return 0.0 end
function tmp = code(a, b, c) tmp = 0.0; end
code[a_, b_, c_] := 0.0
\begin{array}{l}
\\
0
\end{array}
Initial program 51.2%
/-lowering-/.f64N/A
+-commutativeN/A
unsub-negN/A
--lowering--.f64N/A
sqrt-lowering-sqrt.f64N/A
sub-negN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
Simplified51.2%
Taylor expanded in b around inf
unpow2N/A
*-lowering-*.f6427.3%
Simplified27.3%
Taylor expanded in b around 0
Simplified9.8%
herbie shell --seed 2024161
(FPCore (a b c)
:name "Quadratic roots, full range"
:precision binary64
(/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a)))