
(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(4.0 * Float64(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[(4.0 * N[(a * c), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(2.0 * a), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{\left(-b\right) + \sqrt{b \cdot b - 4 \cdot \left(a \cdot c\right)}}{2 \cdot a}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 10 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(4.0 * Float64(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[(4.0 * N[(a * c), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(2.0 * a), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{\left(-b\right) + \sqrt{b \cdot b - 4 \cdot \left(a \cdot c\right)}}{2 \cdot a}
\end{array}
(FPCore (a b c)
:precision binary64
(if (<= b -3.1e+164)
(- (/ c b) (/ b a))
(if (<= b 1.4e-74)
(/ (- (sqrt (+ (* b b) (* a (* c -4.0)))) b) (* a 2.0))
(- 0.0 (/ c b)))))
double code(double a, double b, double c) {
double tmp;
if (b <= -3.1e+164) {
tmp = (c / b) - (b / a);
} else if (b <= 1.4e-74) {
tmp = (sqrt(((b * b) + (a * (c * -4.0)))) - b) / (a * 2.0);
} 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 <= (-3.1d+164)) then
tmp = (c / b) - (b / a)
else if (b <= 1.4d-74) then
tmp = (sqrt(((b * b) + (a * (c * (-4.0d0))))) - b) / (a * 2.0d0)
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 <= -3.1e+164) {
tmp = (c / b) - (b / a);
} else if (b <= 1.4e-74) {
tmp = (Math.sqrt(((b * b) + (a * (c * -4.0)))) - b) / (a * 2.0);
} else {
tmp = 0.0 - (c / b);
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -3.1e+164: tmp = (c / b) - (b / a) elif b <= 1.4e-74: tmp = (math.sqrt(((b * b) + (a * (c * -4.0)))) - b) / (a * 2.0) else: tmp = 0.0 - (c / b) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -3.1e+164) tmp = Float64(Float64(c / b) - Float64(b / a)); elseif (b <= 1.4e-74) tmp = Float64(Float64(sqrt(Float64(Float64(b * b) + Float64(a * Float64(c * -4.0)))) - b) / Float64(a * 2.0)); else tmp = Float64(0.0 - Float64(c / b)); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= -3.1e+164) tmp = (c / b) - (b / a); elseif (b <= 1.4e-74) tmp = (sqrt(((b * b) + (a * (c * -4.0)))) - b) / (a * 2.0); else tmp = 0.0 - (c / b); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -3.1e+164], N[(N[(c / b), $MachinePrecision] - N[(b / a), $MachinePrecision]), $MachinePrecision], If[LessEqual[b, 1.4e-74], 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[(0.0 - N[(c / b), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -3.1 \cdot 10^{+164}:\\
\;\;\;\;\frac{c}{b} - \frac{b}{a}\\
\mathbf{elif}\;b \leq 1.4 \cdot 10^{-74}:\\
\;\;\;\;\frac{\sqrt{b \cdot b + a \cdot \left(c \cdot -4\right)} - b}{a \cdot 2}\\
\mathbf{else}:\\
\;\;\;\;0 - \frac{c}{b}\\
\end{array}
\end{array}
if b < -3.1000000000000002e164Initial program 45.0%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6445.0%
Simplified45.0%
Taylor expanded in b around -inf
mul-1-negN/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
neg-sub0N/A
--lowering--.f6491.1%
Simplified91.1%
Taylor expanded in c around 0
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f6497.9%
Simplified97.9%
if -3.1000000000000002e164 < b < 1.39999999999999994e-74Initial program 85.3%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6485.3%
Simplified85.3%
if 1.39999999999999994e-74 < b Initial program 17.4%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6417.4%
Simplified17.4%
Taylor expanded in b around inf
mul-1-negN/A
neg-sub0N/A
--lowering--.f64N/A
/-lowering-/.f6487.2%
Simplified87.2%
(FPCore (a b c)
:precision binary64
(if (<= b -3.1e+164)
(- (/ c b) (/ b a))
(if (<= b 3e-74)
(/ 0.5 (/ a (- (sqrt (+ (* b b) (* a (* c -4.0)))) b)))
(- 0.0 (/ c b)))))
double code(double a, double b, double c) {
double tmp;
if (b <= -3.1e+164) {
tmp = (c / b) - (b / a);
} else if (b <= 3e-74) {
tmp = 0.5 / (a / (sqrt(((b * b) + (a * (c * -4.0)))) - b));
} 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 <= (-3.1d+164)) then
tmp = (c / b) - (b / a)
else if (b <= 3d-74) then
tmp = 0.5d0 / (a / (sqrt(((b * b) + (a * (c * (-4.0d0))))) - b))
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 <= -3.1e+164) {
tmp = (c / b) - (b / a);
} else if (b <= 3e-74) {
tmp = 0.5 / (a / (Math.sqrt(((b * b) + (a * (c * -4.0)))) - b));
} else {
tmp = 0.0 - (c / b);
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -3.1e+164: tmp = (c / b) - (b / a) elif b <= 3e-74: tmp = 0.5 / (a / (math.sqrt(((b * b) + (a * (c * -4.0)))) - b)) else: tmp = 0.0 - (c / b) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -3.1e+164) tmp = Float64(Float64(c / b) - Float64(b / a)); elseif (b <= 3e-74) tmp = Float64(0.5 / Float64(a / Float64(sqrt(Float64(Float64(b * b) + Float64(a * Float64(c * -4.0)))) - b))); else tmp = Float64(0.0 - Float64(c / b)); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= -3.1e+164) tmp = (c / b) - (b / a); elseif (b <= 3e-74) tmp = 0.5 / (a / (sqrt(((b * b) + (a * (c * -4.0)))) - b)); else tmp = 0.0 - (c / b); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -3.1e+164], N[(N[(c / b), $MachinePrecision] - N[(b / a), $MachinePrecision]), $MachinePrecision], If[LessEqual[b, 3e-74], 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[(0.0 - N[(c / b), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -3.1 \cdot 10^{+164}:\\
\;\;\;\;\frac{c}{b} - \frac{b}{a}\\
\mathbf{elif}\;b \leq 3 \cdot 10^{-74}:\\
\;\;\;\;\frac{0.5}{\frac{a}{\sqrt{b \cdot b + a \cdot \left(c \cdot -4\right)} - b}}\\
\mathbf{else}:\\
\;\;\;\;0 - \frac{c}{b}\\
\end{array}
\end{array}
if b < -3.1000000000000002e164Initial program 45.0%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6445.0%
Simplified45.0%
Taylor expanded in b around -inf
mul-1-negN/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
neg-sub0N/A
--lowering--.f6491.1%
Simplified91.1%
Taylor expanded in c around 0
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f6497.9%
Simplified97.9%
if -3.1000000000000002e164 < b < 3.00000000000000007e-74Initial program 85.3%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6485.3%
Simplified85.3%
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-*.f6485.1%
Applied egg-rr85.1%
if 3.00000000000000007e-74 < b Initial program 17.4%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6417.4%
Simplified17.4%
Taylor expanded in b around inf
mul-1-negN/A
neg-sub0N/A
--lowering--.f64N/A
/-lowering-/.f6487.2%
Simplified87.2%
(FPCore (a b c)
:precision binary64
(if (<= b -3.1e+164)
(- (/ c b) (/ b a))
(if (<= b 3.3e-59)
(* (- (sqrt (+ (* b b) (* a (* c -4.0)))) b) (/ 0.5 a))
(- 0.0 (/ c b)))))
double code(double a, double b, double c) {
double tmp;
if (b <= -3.1e+164) {
tmp = (c / b) - (b / a);
} else if (b <= 3.3e-59) {
tmp = (sqrt(((b * b) + (a * (c * -4.0)))) - b) * (0.5 / 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 <= (-3.1d+164)) then
tmp = (c / b) - (b / a)
else if (b <= 3.3d-59) then
tmp = (sqrt(((b * b) + (a * (c * (-4.0d0))))) - b) * (0.5d0 / 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 <= -3.1e+164) {
tmp = (c / b) - (b / a);
} else if (b <= 3.3e-59) {
tmp = (Math.sqrt(((b * b) + (a * (c * -4.0)))) - b) * (0.5 / a);
} else {
tmp = 0.0 - (c / b);
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -3.1e+164: tmp = (c / b) - (b / a) elif b <= 3.3e-59: tmp = (math.sqrt(((b * b) + (a * (c * -4.0)))) - b) * (0.5 / a) else: tmp = 0.0 - (c / b) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -3.1e+164) tmp = Float64(Float64(c / b) - Float64(b / a)); elseif (b <= 3.3e-59) tmp = Float64(Float64(sqrt(Float64(Float64(b * b) + Float64(a * Float64(c * -4.0)))) - b) * Float64(0.5 / 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 <= -3.1e+164) tmp = (c / b) - (b / a); elseif (b <= 3.3e-59) tmp = (sqrt(((b * b) + (a * (c * -4.0)))) - b) * (0.5 / a); else tmp = 0.0 - (c / b); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -3.1e+164], N[(N[(c / b), $MachinePrecision] - N[(b / a), $MachinePrecision]), $MachinePrecision], If[LessEqual[b, 3.3e-59], 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[(0.0 - N[(c / b), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -3.1 \cdot 10^{+164}:\\
\;\;\;\;\frac{c}{b} - \frac{b}{a}\\
\mathbf{elif}\;b \leq 3.3 \cdot 10^{-59}:\\
\;\;\;\;\left(\sqrt{b \cdot b + a \cdot \left(c \cdot -4\right)} - b\right) \cdot \frac{0.5}{a}\\
\mathbf{else}:\\
\;\;\;\;0 - \frac{c}{b}\\
\end{array}
\end{array}
if b < -3.1000000000000002e164Initial program 45.0%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6445.0%
Simplified45.0%
Taylor expanded in b around -inf
mul-1-negN/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
neg-sub0N/A
--lowering--.f6491.1%
Simplified91.1%
Taylor expanded in c around 0
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f6497.9%
Simplified97.9%
if -3.1000000000000002e164 < b < 3.29999999999999982e-59Initial program 84.8%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6484.8%
Simplified84.8%
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-*.f6484.6%
Applied egg-rr84.6%
if 3.29999999999999982e-59 < b Initial program 16.6%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6416.6%
Simplified16.6%
Taylor expanded in b around inf
mul-1-negN/A
neg-sub0N/A
--lowering--.f64N/A
/-lowering-/.f6488.1%
Simplified88.1%
Final simplification88.1%
(FPCore (a b c)
:precision binary64
(if (<= b -8.5e-24)
(- (/ c b) (/ b a))
(if (<= b 8.2e-67)
(/ (- (pow (/ -0.25 (* c a)) -0.5) b) (* a 2.0))
(- 0.0 (/ c b)))))
double code(double a, double b, double c) {
double tmp;
if (b <= -8.5e-24) {
tmp = (c / b) - (b / a);
} else if (b <= 8.2e-67) {
tmp = (pow((-0.25 / (c * a)), -0.5) - b) / (a * 2.0);
} 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 <= (-8.5d-24)) then
tmp = (c / b) - (b / a)
else if (b <= 8.2d-67) then
tmp = ((((-0.25d0) / (c * a)) ** (-0.5d0)) - b) / (a * 2.0d0)
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 <= -8.5e-24) {
tmp = (c / b) - (b / a);
} else if (b <= 8.2e-67) {
tmp = (Math.pow((-0.25 / (c * a)), -0.5) - b) / (a * 2.0);
} else {
tmp = 0.0 - (c / b);
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -8.5e-24: tmp = (c / b) - (b / a) elif b <= 8.2e-67: tmp = (math.pow((-0.25 / (c * a)), -0.5) - b) / (a * 2.0) else: tmp = 0.0 - (c / b) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -8.5e-24) tmp = Float64(Float64(c / b) - Float64(b / a)); elseif (b <= 8.2e-67) tmp = Float64(Float64((Float64(-0.25 / Float64(c * a)) ^ -0.5) - b) / Float64(a * 2.0)); else tmp = Float64(0.0 - Float64(c / b)); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= -8.5e-24) tmp = (c / b) - (b / a); elseif (b <= 8.2e-67) tmp = (((-0.25 / (c * a)) ^ -0.5) - b) / (a * 2.0); else tmp = 0.0 - (c / b); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -8.5e-24], N[(N[(c / b), $MachinePrecision] - N[(b / a), $MachinePrecision]), $MachinePrecision], If[LessEqual[b, 8.2e-67], N[(N[(N[Power[N[(-0.25 / N[(c * a), $MachinePrecision]), $MachinePrecision], -0.5], $MachinePrecision] - b), $MachinePrecision] / N[(a * 2.0), $MachinePrecision]), $MachinePrecision], N[(0.0 - N[(c / b), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -8.5 \cdot 10^{-24}:\\
\;\;\;\;\frac{c}{b} - \frac{b}{a}\\
\mathbf{elif}\;b \leq 8.2 \cdot 10^{-67}:\\
\;\;\;\;\frac{{\left(\frac{-0.25}{c \cdot a}\right)}^{-0.5} - b}{a \cdot 2}\\
\mathbf{else}:\\
\;\;\;\;0 - \frac{c}{b}\\
\end{array}
\end{array}
if b < -8.5000000000000002e-24Initial program 69.1%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6469.1%
Simplified69.1%
Taylor expanded in b around -inf
mul-1-negN/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
neg-sub0N/A
--lowering--.f6484.1%
Simplified84.1%
Taylor expanded in c around 0
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f6487.5%
Simplified87.5%
if -8.5000000000000002e-24 < b < 8.1999999999999994e-67Initial program 81.8%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6481.8%
Simplified81.8%
flip3-+N/A
clear-numN/A
sqrt-divN/A
metadata-evalN/A
/-lowering-/.f64N/A
sqrt-lowering-sqrt.f64N/A
Applied egg-rr81.7%
inv-powN/A
pow1/2N/A
pow-powN/A
pow-lowering-pow.f64N/A
/-lowering-/.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
metadata-eval81.8%
Applied egg-rr81.8%
Taylor expanded in b around 0
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f6468.4%
Simplified68.4%
if 8.1999999999999994e-67 < b Initial program 17.4%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6417.4%
Simplified17.4%
Taylor expanded in b around inf
mul-1-negN/A
neg-sub0N/A
--lowering--.f64N/A
/-lowering-/.f6487.2%
Simplified87.2%
(FPCore (a b c)
:precision binary64
(if (<= b -8e-24)
(- (/ c b) (/ b a))
(if (<= b 5.5e-66)
(/ (- (sqrt (* c (* a -4.0))) b) (* a 2.0))
(- 0.0 (/ c b)))))
double code(double a, double b, double c) {
double tmp;
if (b <= -8e-24) {
tmp = (c / b) - (b / a);
} else if (b <= 5.5e-66) {
tmp = (sqrt((c * (a * -4.0))) - b) / (a * 2.0);
} 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 <= (-8d-24)) then
tmp = (c / b) - (b / a)
else if (b <= 5.5d-66) then
tmp = (sqrt((c * (a * (-4.0d0)))) - b) / (a * 2.0d0)
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 <= -8e-24) {
tmp = (c / b) - (b / a);
} else if (b <= 5.5e-66) {
tmp = (Math.sqrt((c * (a * -4.0))) - b) / (a * 2.0);
} else {
tmp = 0.0 - (c / b);
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -8e-24: tmp = (c / b) - (b / a) elif b <= 5.5e-66: tmp = (math.sqrt((c * (a * -4.0))) - b) / (a * 2.0) else: tmp = 0.0 - (c / b) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -8e-24) tmp = Float64(Float64(c / b) - Float64(b / a)); elseif (b <= 5.5e-66) tmp = Float64(Float64(sqrt(Float64(c * Float64(a * -4.0))) - b) / Float64(a * 2.0)); else tmp = Float64(0.0 - Float64(c / b)); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= -8e-24) tmp = (c / b) - (b / a); elseif (b <= 5.5e-66) tmp = (sqrt((c * (a * -4.0))) - b) / (a * 2.0); else tmp = 0.0 - (c / b); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -8e-24], N[(N[(c / b), $MachinePrecision] - N[(b / a), $MachinePrecision]), $MachinePrecision], If[LessEqual[b, 5.5e-66], N[(N[(N[Sqrt[N[(c * N[(a * -4.0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - b), $MachinePrecision] / N[(a * 2.0), $MachinePrecision]), $MachinePrecision], N[(0.0 - N[(c / b), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -8 \cdot 10^{-24}:\\
\;\;\;\;\frac{c}{b} - \frac{b}{a}\\
\mathbf{elif}\;b \leq 5.5 \cdot 10^{-66}:\\
\;\;\;\;\frac{\sqrt{c \cdot \left(a \cdot -4\right)} - b}{a \cdot 2}\\
\mathbf{else}:\\
\;\;\;\;0 - \frac{c}{b}\\
\end{array}
\end{array}
if b < -7.99999999999999939e-24Initial program 69.1%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6469.1%
Simplified69.1%
Taylor expanded in b around -inf
mul-1-negN/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
neg-sub0N/A
--lowering--.f6484.1%
Simplified84.1%
Taylor expanded in c around 0
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f6487.5%
Simplified87.5%
if -7.99999999999999939e-24 < b < 5.50000000000000053e-66Initial program 81.8%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6481.8%
Simplified81.8%
Taylor expanded in b around 0
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f6468.3%
Simplified68.3%
if 5.50000000000000053e-66 < b Initial program 17.4%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6417.4%
Simplified17.4%
Taylor expanded in b around inf
mul-1-negN/A
neg-sub0N/A
--lowering--.f64N/A
/-lowering-/.f6487.2%
Simplified87.2%
(FPCore (a b c)
:precision binary64
(if (<= b -9.5e-24)
(- (/ c b) (/ b a))
(if (<= b 3.6e-66)
(* (/ 0.5 a) (- (sqrt (* -4.0 (* c a))) b))
(- 0.0 (/ c b)))))
double code(double a, double b, double c) {
double tmp;
if (b <= -9.5e-24) {
tmp = (c / b) - (b / a);
} else if (b <= 3.6e-66) {
tmp = (0.5 / a) * (sqrt((-4.0 * (c * a))) - b);
} 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 <= (-9.5d-24)) then
tmp = (c / b) - (b / a)
else if (b <= 3.6d-66) then
tmp = (0.5d0 / a) * (sqrt(((-4.0d0) * (c * a))) - b)
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 <= -9.5e-24) {
tmp = (c / b) - (b / a);
} else if (b <= 3.6e-66) {
tmp = (0.5 / a) * (Math.sqrt((-4.0 * (c * a))) - b);
} else {
tmp = 0.0 - (c / b);
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -9.5e-24: tmp = (c / b) - (b / a) elif b <= 3.6e-66: tmp = (0.5 / a) * (math.sqrt((-4.0 * (c * a))) - b) else: tmp = 0.0 - (c / b) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -9.5e-24) tmp = Float64(Float64(c / b) - Float64(b / a)); elseif (b <= 3.6e-66) tmp = Float64(Float64(0.5 / a) * Float64(sqrt(Float64(-4.0 * Float64(c * a))) - b)); else tmp = Float64(0.0 - Float64(c / b)); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= -9.5e-24) tmp = (c / b) - (b / a); elseif (b <= 3.6e-66) tmp = (0.5 / a) * (sqrt((-4.0 * (c * a))) - b); else tmp = 0.0 - (c / b); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -9.5e-24], N[(N[(c / b), $MachinePrecision] - N[(b / a), $MachinePrecision]), $MachinePrecision], If[LessEqual[b, 3.6e-66], N[(N[(0.5 / a), $MachinePrecision] * N[(N[Sqrt[N[(-4.0 * N[(c * a), $MachinePrecision]), $MachinePrecision]], $MachinePrecision] - b), $MachinePrecision]), $MachinePrecision], N[(0.0 - N[(c / b), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -9.5 \cdot 10^{-24}:\\
\;\;\;\;\frac{c}{b} - \frac{b}{a}\\
\mathbf{elif}\;b \leq 3.6 \cdot 10^{-66}:\\
\;\;\;\;\frac{0.5}{a} \cdot \left(\sqrt{-4 \cdot \left(c \cdot a\right)} - b\right)\\
\mathbf{else}:\\
\;\;\;\;0 - \frac{c}{b}\\
\end{array}
\end{array}
if b < -9.50000000000000029e-24Initial program 69.1%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6469.1%
Simplified69.1%
Taylor expanded in b around -inf
mul-1-negN/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
neg-sub0N/A
--lowering--.f6484.1%
Simplified84.1%
Taylor expanded in c around 0
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f6487.5%
Simplified87.5%
if -9.50000000000000029e-24 < b < 3.60000000000000012e-66Initial program 81.8%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6481.8%
Simplified81.8%
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-*.f6481.7%
Applied egg-rr81.7%
Taylor expanded in b around 0
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f6468.2%
Simplified68.2%
if 3.60000000000000012e-66 < b Initial program 17.4%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6417.4%
Simplified17.4%
Taylor expanded in b around inf
mul-1-negN/A
neg-sub0N/A
--lowering--.f64N/A
/-lowering-/.f6487.2%
Simplified87.2%
(FPCore (a b c) :precision binary64 (if (<= b -5e-310) (- (/ c b) (/ b a)) (- 0.0 (/ c b))))
double code(double a, double b, double c) {
double tmp;
if (b <= -5e-310) {
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 <= (-5d-310)) 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 <= -5e-310) {
tmp = (c / b) - (b / a);
} else {
tmp = 0.0 - (c / b);
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -5e-310: tmp = (c / b) - (b / a) else: tmp = 0.0 - (c / b) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -5e-310) 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 <= -5e-310) tmp = (c / b) - (b / a); else tmp = 0.0 - (c / b); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -5e-310], 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 -5 \cdot 10^{-310}:\\
\;\;\;\;\frac{c}{b} - \frac{b}{a}\\
\mathbf{else}:\\
\;\;\;\;0 - \frac{c}{b}\\
\end{array}
\end{array}
if b < -4.999999999999985e-310Initial program 74.6%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6474.6%
Simplified74.6%
Taylor expanded in b around -inf
mul-1-negN/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
neg-sub0N/A
--lowering--.f6464.0%
Simplified64.0%
Taylor expanded in c around 0
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
/-lowering-/.f64N/A
/-lowering-/.f6467.6%
Simplified67.6%
if -4.999999999999985e-310 < b Initial program 30.0%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6430.0%
Simplified30.0%
Taylor expanded in b around inf
mul-1-negN/A
neg-sub0N/A
--lowering--.f64N/A
/-lowering-/.f6472.0%
Simplified72.0%
(FPCore (a b c) :precision binary64 (if (<= b -5e-310) (/ (- 0.0 b) a) (- 0.0 (/ c b))))
double code(double a, double b, double c) {
double tmp;
if (b <= -5e-310) {
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 <= (-5d-310)) 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 <= -5e-310) {
tmp = (0.0 - b) / a;
} else {
tmp = 0.0 - (c / b);
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= -5e-310: tmp = (0.0 - b) / a else: tmp = 0.0 - (c / b) return tmp
function code(a, b, c) tmp = 0.0 if (b <= -5e-310) tmp = Float64(Float64(0.0 - 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 <= -5e-310) tmp = (0.0 - b) / a; else tmp = 0.0 - (c / b); end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, -5e-310], N[(N[(0.0 - b), $MachinePrecision] / a), $MachinePrecision], N[(0.0 - N[(c / b), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq -5 \cdot 10^{-310}:\\
\;\;\;\;\frac{0 - b}{a}\\
\mathbf{else}:\\
\;\;\;\;0 - \frac{c}{b}\\
\end{array}
\end{array}
if b < -4.999999999999985e-310Initial program 74.6%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6474.6%
Simplified74.6%
Taylor expanded in b around -inf
mul-1-negN/A
neg-sub0N/A
--lowering--.f64N/A
/-lowering-/.f6467.3%
Simplified67.3%
sub0-negN/A
neg-lowering-neg.f64N/A
/-lowering-/.f6467.3%
Applied egg-rr67.3%
if -4.999999999999985e-310 < b Initial program 30.0%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6430.0%
Simplified30.0%
Taylor expanded in b around inf
mul-1-negN/A
neg-sub0N/A
--lowering--.f64N/A
/-lowering-/.f6472.0%
Simplified72.0%
Final simplification69.3%
(FPCore (a b c) :precision binary64 (if (<= b 2.3e+77) (/ (- 0.0 b) a) (/ c b)))
double code(double a, double b, double c) {
double tmp;
if (b <= 2.3e+77) {
tmp = (0.0 - b) / a;
} else {
tmp = 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 <= 2.3d+77) then
tmp = (0.0d0 - b) / a
else
tmp = c / b
end if
code = tmp
end function
public static double code(double a, double b, double c) {
double tmp;
if (b <= 2.3e+77) {
tmp = (0.0 - b) / a;
} else {
tmp = c / b;
}
return tmp;
}
def code(a, b, c): tmp = 0 if b <= 2.3e+77: tmp = (0.0 - b) / a else: tmp = c / b return tmp
function code(a, b, c) tmp = 0.0 if (b <= 2.3e+77) tmp = Float64(Float64(0.0 - b) / a); else tmp = Float64(c / b); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b <= 2.3e+77) tmp = (0.0 - b) / a; else tmp = c / b; end tmp_2 = tmp; end
code[a_, b_, c_] := If[LessEqual[b, 2.3e+77], N[(N[(0.0 - b), $MachinePrecision] / a), $MachinePrecision], N[(c / b), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;b \leq 2.3 \cdot 10^{+77}:\\
\;\;\;\;\frac{0 - b}{a}\\
\mathbf{else}:\\
\;\;\;\;\frac{c}{b}\\
\end{array}
\end{array}
if b < 2.29999999999999995e77Initial program 68.7%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6468.7%
Simplified68.7%
Taylor expanded in b around -inf
mul-1-negN/A
neg-sub0N/A
--lowering--.f64N/A
/-lowering-/.f6450.8%
Simplified50.8%
sub0-negN/A
neg-lowering-neg.f64N/A
/-lowering-/.f6450.8%
Applied egg-rr50.8%
if 2.29999999999999995e77 < b Initial program 12.2%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6412.2%
Simplified12.2%
Taylor expanded in b around -inf
mul-1-negN/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
neg-sub0N/A
--lowering--.f642.5%
Simplified2.5%
Taylor expanded in c around inf
/-lowering-/.f6433.9%
Simplified33.9%
Final simplification46.9%
(FPCore (a b c) :precision binary64 (/ c b))
double code(double a, double b, double c) {
return c / b;
}
real(8) function code(a, b, c)
real(8), intent (in) :: a
real(8), intent (in) :: b
real(8), intent (in) :: c
code = c / b
end function
public static double code(double a, double b, double c) {
return c / b;
}
def code(a, b, c): return c / b
function code(a, b, c) return Float64(c / b) end
function tmp = code(a, b, c) tmp = c / b; end
code[a_, b_, c_] := N[(c / b), $MachinePrecision]
\begin{array}{l}
\\
\frac{c}{b}
\end{array}
Initial program 55.4%
/-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
*-lowering-*.f64N/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
metadata-evalN/A
*-commutativeN/A
*-lowering-*.f6455.4%
Simplified55.4%
Taylor expanded in b around -inf
mul-1-negN/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
associate-*r/N/A
/-lowering-/.f64N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
neg-sub0N/A
--lowering--.f6437.4%
Simplified37.4%
Taylor expanded in c around inf
/-lowering-/.f6410.4%
Simplified10.4%
(FPCore (a b c)
:precision binary64
(let* ((t_0 (fabs (/ b 2.0)))
(t_1 (* (sqrt (fabs a)) (sqrt (fabs c))))
(t_2
(if (== (copysign a c) a)
(* (sqrt (- t_0 t_1)) (sqrt (+ t_0 t_1)))
(hypot (/ b 2.0) t_1))))
(if (< b 0.0) (/ (- t_2 (/ b 2.0)) a) (/ (- c) (+ (/ b 2.0) t_2)))))
double code(double a, double b, double c) {
double t_0 = fabs((b / 2.0));
double t_1 = sqrt(fabs(a)) * sqrt(fabs(c));
double tmp;
if (copysign(a, c) == a) {
tmp = sqrt((t_0 - t_1)) * sqrt((t_0 + t_1));
} else {
tmp = hypot((b / 2.0), t_1);
}
double t_2 = tmp;
double tmp_1;
if (b < 0.0) {
tmp_1 = (t_2 - (b / 2.0)) / a;
} else {
tmp_1 = -c / ((b / 2.0) + t_2);
}
return tmp_1;
}
public static double code(double a, double b, double c) {
double t_0 = Math.abs((b / 2.0));
double t_1 = Math.sqrt(Math.abs(a)) * Math.sqrt(Math.abs(c));
double tmp;
if (Math.copySign(a, c) == a) {
tmp = Math.sqrt((t_0 - t_1)) * Math.sqrt((t_0 + t_1));
} else {
tmp = Math.hypot((b / 2.0), t_1);
}
double t_2 = tmp;
double tmp_1;
if (b < 0.0) {
tmp_1 = (t_2 - (b / 2.0)) / a;
} else {
tmp_1 = -c / ((b / 2.0) + t_2);
}
return tmp_1;
}
def code(a, b, c): t_0 = math.fabs((b / 2.0)) t_1 = math.sqrt(math.fabs(a)) * math.sqrt(math.fabs(c)) tmp = 0 if math.copysign(a, c) == a: tmp = math.sqrt((t_0 - t_1)) * math.sqrt((t_0 + t_1)) else: tmp = math.hypot((b / 2.0), t_1) t_2 = tmp tmp_1 = 0 if b < 0.0: tmp_1 = (t_2 - (b / 2.0)) / a else: tmp_1 = -c / ((b / 2.0) + t_2) return tmp_1
function code(a, b, c) t_0 = abs(Float64(b / 2.0)) t_1 = Float64(sqrt(abs(a)) * sqrt(abs(c))) tmp = 0.0 if (copysign(a, c) == a) tmp = Float64(sqrt(Float64(t_0 - t_1)) * sqrt(Float64(t_0 + t_1))); else tmp = hypot(Float64(b / 2.0), t_1); end t_2 = tmp tmp_1 = 0.0 if (b < 0.0) tmp_1 = Float64(Float64(t_2 - Float64(b / 2.0)) / a); else tmp_1 = Float64(Float64(-c) / Float64(Float64(b / 2.0) + t_2)); end return tmp_1 end
function tmp_3 = code(a, b, c) t_0 = abs((b / 2.0)); t_1 = sqrt(abs(a)) * sqrt(abs(c)); tmp = 0.0; if ((sign(c) * abs(a)) == a) tmp = sqrt((t_0 - t_1)) * sqrt((t_0 + t_1)); else tmp = hypot((b / 2.0), t_1); end t_2 = tmp; tmp_2 = 0.0; if (b < 0.0) tmp_2 = (t_2 - (b / 2.0)) / a; else tmp_2 = -c / ((b / 2.0) + t_2); end tmp_3 = tmp_2; end
code[a_, b_, c_] := Block[{t$95$0 = N[Abs[N[(b / 2.0), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[(N[Sqrt[N[Abs[a], $MachinePrecision]], $MachinePrecision] * N[Sqrt[N[Abs[c], $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = If[Equal[N[With[{TMP1 = Abs[a], TMP2 = Sign[c]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision], a], N[(N[Sqrt[N[(t$95$0 - t$95$1), $MachinePrecision]], $MachinePrecision] * N[Sqrt[N[(t$95$0 + t$95$1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[Sqrt[N[(b / 2.0), $MachinePrecision] ^ 2 + t$95$1 ^ 2], $MachinePrecision]]}, If[Less[b, 0.0], N[(N[(t$95$2 - N[(b / 2.0), $MachinePrecision]), $MachinePrecision] / a), $MachinePrecision], N[((-c) / N[(N[(b / 2.0), $MachinePrecision] + t$95$2), $MachinePrecision]), $MachinePrecision]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left|\frac{b}{2}\right|\\
t_1 := \sqrt{\left|a\right|} \cdot \sqrt{\left|c\right|}\\
t_2 := \begin{array}{l}
\mathbf{if}\;\mathsf{copysign}\left(a, c\right) = a:\\
\;\;\;\;\sqrt{t\_0 - t\_1} \cdot \sqrt{t\_0 + t\_1}\\
\mathbf{else}:\\
\;\;\;\;\mathsf{hypot}\left(\frac{b}{2}, t\_1\right)\\
\end{array}\\
\mathbf{if}\;b < 0:\\
\;\;\;\;\frac{t\_2 - \frac{b}{2}}{a}\\
\mathbf{else}:\\
\;\;\;\;\frac{-c}{\frac{b}{2} + t\_2}\\
\end{array}
\end{array}
herbie shell --seed 2024140
(FPCore (a b c)
:name "quadp (p42, positive)"
:precision binary64
:herbie-expected 10
:alt
(! :herbie-platform default (let ((sqtD (let ((x (* (sqrt (fabs a)) (sqrt (fabs c))))) (if (== (copysign a c) a) (* (sqrt (- (fabs (/ b 2)) x)) (sqrt (+ (fabs (/ b 2)) x))) (hypot (/ b 2) x))))) (if (< b 0) (/ (- sqtD (/ b 2)) a) (/ (- c) (+ (/ b 2) sqtD)))))
(/ (+ (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a)))