(FPCore (a b c) :precision binary64 (if (>= b 0.0) (/ (* 2.0 c) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))) (/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))))
double code(double a, double b, double c) {
double tmp;
if (b >= 0.0) {
tmp = (2.0 * c) / (-b - sqrt(((b * b) - ((4.0 * a) * c))));
} else {
tmp = (-b + sqrt(((b * b) - ((4.0 * a) * c)))) / (2.0 * 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 >= 0.0d0) then
tmp = (2.0d0 * c) / (-b - sqrt(((b * b) - ((4.0d0 * a) * c))))
else
tmp = (-b + sqrt(((b * b) - ((4.0d0 * a) * c)))) / (2.0d0 * a)
end if
code = tmp
end function
public static double code(double a, double b, double c) {
double tmp;
if (b >= 0.0) {
tmp = (2.0 * c) / (-b - Math.sqrt(((b * b) - ((4.0 * a) * c))));
} else {
tmp = (-b + Math.sqrt(((b * b) - ((4.0 * a) * c)))) / (2.0 * a);
}
return tmp;
}
def code(a, b, c): tmp = 0 if b >= 0.0: tmp = (2.0 * c) / (-b - math.sqrt(((b * b) - ((4.0 * a) * c)))) else: tmp = (-b + math.sqrt(((b * b) - ((4.0 * a) * c)))) / (2.0 * a) return tmp
function code(a, b, c) tmp = 0.0 if (b >= 0.0) tmp = Float64(Float64(2.0 * c) / Float64(Float64(-b) - sqrt(Float64(Float64(b * b) - Float64(Float64(4.0 * a) * c))))); else tmp = Float64(Float64(Float64(-b) + sqrt(Float64(Float64(b * b) - Float64(Float64(4.0 * a) * c)))) / Float64(2.0 * a)); end return tmp end
function tmp_2 = code(a, b, c) tmp = 0.0; if (b >= 0.0) tmp = (2.0 * c) / (-b - sqrt(((b * b) - ((4.0 * a) * c)))); else tmp = (-b + sqrt(((b * b) - ((4.0 * a) * c)))) / (2.0 * a); end tmp_2 = tmp; end
code[a_, b_, c_] := If[GreaterEqual[b, 0.0], N[(N[(2.0 * c), $MachinePrecision] / N[((-b) - N[Sqrt[N[(N[(b * b), $MachinePrecision] - N[(N[(4.0 * a), $MachinePrecision] * c), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], 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}
\mathbf{if}\;b \geq 0:\\
\;\;\;\;\frac{2 \cdot c}{\left(-b\right) - \sqrt{b \cdot b - \left(4 \cdot a\right) \cdot c}}\\
\mathbf{else}:\\
\;\;\;\;\frac{\left(-b\right) + \sqrt{b \cdot b - \left(4 \cdot a\right) \cdot c}}{2 \cdot a}\\
\end{array}
Please include this information when filing a bug report:
herbie shell --seed 2022349
(FPCore (a b c)
:name "jeff quadratic root 2"
:precision binary64
(if (>= b 0.0) (/ (* 2.0 c) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))) (/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))))
| error writing to stream port system error: Broken pipe; errno=32 | L | C | |
|---|---|---|---|
| writeln | /usr/share/racket/collects/racket/private/misc.rkt | 156 | 4 |
| run-egglog | /home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/egglog/run-egglog.rkt | 1301 | 0 |
| run-simplify-input | /home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/core/simplify.rkt | 74 | 0 |
| simplify-batch | /home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/core/simplify.rkt | 51 | 0 |
| (unnamed) | /usr/share/racket/collects/racket/contract/private/arrow-higher-order.rkt | 379 | 33 |
| get-swaps | /home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/symmetry.rkt | 6 | 0 |
| connected-components | /home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/symmetry.rkt | 20 | 0 |
| run-improve! | /home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/mainloop.rkt | 320 | 0 |
| (unnamed) | /home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/sandbox.rkt | 55 | 6 |
| (unnamed) | /usr/share/racket/pkgs/profile-lib/main.rkt | 40 | 10 |
| profile-thunk | /usr/share/racket/pkgs/profile-lib/main.rkt | 9 | 0 |
| (unnamed) | /usr/share/racket/collects/racket/engine.rkt | 42 | 24 |