(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]
\frac{\left(-b\right) - \sqrt{b \cdot b - 4 \cdot \left(a \cdot c\right)}}{2 \cdot a}
Please include this information when filing a bug report:
herbie shell --seed 2022150
(FPCore (a b c)
:name "The quadratic formula (r2)"
:precision binary64
:herbie-target
(if (< b 0.0) (/ c (* a (/ (+ (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a)))) (/ (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a)))
(/ (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a)))
| application: required keyword argument not supplied procedure: batch-egg-rewrite required keyword: #:rules arguments...: '(#<rule erfc-erf_binary64> #<rule erf-erfc_binary64> #<rule erf-odd_binary64> #<rule prod-diff_binary64> #<rule hypot-udef_binary64> #<rule expm1-log1p-u_binary64> #<rule log1p-expm1-u_binary64> #<rule log1p-udef_binary64> #<rule expm1-udef_binary64> #... #:depths '(1 1 1 1) #:roots '((2) (2) (2) (2)) | L | C | |
|---|---|---|---|
| (unnamed) | /opt/racket-8.1/collects/racket/private/kw.rkt | 1558 | 14 |
| rewrite-expressions | /data/pavpan/nightlies/herbie/timeline/src/core/matcher.rkt | 171 | 0 |
| gen-rewrites! | /data/pavpan/nightlies/herbie/timeline/src/patch.rkt | 144 | 0 |
| patch-table-run | /data/pavpan/nightlies/herbie/timeline/src/patch.rkt | 291 | 0 |
| (unnamed) | /opt/racket-8.1/collects/racket/contract/private/arrow-val-first.rkt | 486 | 18 |
| run-iter! | /data/pavpan/nightlies/herbie/timeline/src/mainloop.rkt | 246 | 0 |
| mutate! | /data/pavpan/nightlies/herbie/timeline/src/mainloop.rkt | 379 | 0 |
| run-improve! | /data/pavpan/nightlies/herbie/timeline/src/mainloop.rkt | 326 | 0 |
| (unnamed) | /data/pavpan/nightlies/herbie/timeline/src/sandbox.rkt | 66 | 6 |
| (unnamed) | /opt/racket-8.1/share/pkgs/profile-lib/main.rkt | 40 | 10 |
| profile-thunk | /opt/racket-8.1/share/pkgs/profile-lib/main.rkt | 9 | 0 |
| (unnamed) | /opt/racket-8.1/collects/racket/engine.rkt | 42 | 24 |