
(FPCore (p x) :precision binary64 (sqrt (* 0.5 (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x))))))))
double code(double p, double x) {
return sqrt((0.5 * (1.0 + (x / sqrt((((4.0 * p) * p) + (x * x)))))));
}
real(8) function code(p, x)
real(8), intent (in) :: p
real(8), intent (in) :: x
code = sqrt((0.5d0 * (1.0d0 + (x / sqrt((((4.0d0 * p) * p) + (x * x)))))))
end function
public static double code(double p, double x) {
return Math.sqrt((0.5 * (1.0 + (x / Math.sqrt((((4.0 * p) * p) + (x * x)))))));
}
def code(p, x): return math.sqrt((0.5 * (1.0 + (x / math.sqrt((((4.0 * p) * p) + (x * x)))))))
function code(p, x) return sqrt(Float64(0.5 * Float64(1.0 + Float64(x / sqrt(Float64(Float64(Float64(4.0 * p) * p) + Float64(x * x))))))) end
function tmp = code(p, x) tmp = sqrt((0.5 * (1.0 + (x / sqrt((((4.0 * p) * p) + (x * x))))))); end
code[p_, x_] := N[Sqrt[N[(0.5 * N[(1.0 + N[(x / N[Sqrt[N[(N[(N[(4.0 * p), $MachinePrecision] * p), $MachinePrecision] + N[(x * x), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\sqrt{0.5 \cdot \left(1 + \frac{x}{\sqrt{\left(4 \cdot p\right) \cdot p + x \cdot x}}\right)}
\end{array}
herbie shell --seed 2024277
(FPCore (p x)
:name "Given's Rotation SVD example"
:precision binary64
:pre (and (< 1e-150 (fabs x)) (< (fabs x) 1e+150))
:alt
(! :herbie-platform default (sqrt (+ 1/2 (/ (copysign 1/2 x) (hypot 1 (/ (* 2 p) x))))))
(sqrt (* 0.5 (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x))))))))
Please file a bug report with this information.
| match: no matching clause for 'x | L | C | |
|---|---|---|---|
| fn->ival-fn | /home/nightlies/.local/share/racket/8.10/pkgs/rival/eval/compile.rkt | 17 | 0 |
| rival-compile | /home/nightlies/.local/share/racket/8.10/pkgs/rival/eval/compile.rkt | 253 | 0 |
| (unnamed) | /usr/share/racket/collects/racket/contract/private/arrow-val-first.rkt | 486 | 18 |
| f115 | .../match/compiler.rkt | 559 | 40 |
| compute-true-error | /home/nightlies/herbie/zane-concrete-values/src/core/localize.rkt | 131 | 0 |
| compute-local-errors | /home/nightlies/herbie/zane-concrete-values/src/core/localize.rkt | 216 | 0 |
| actual-errors | /home/nightlies/herbie/zane-concrete-values/src/core/explain.rkt | 35 | 0 |
| generate-timelines | /home/nightlies/herbie/zane-concrete-values/src/core/explain.rkt | 498 | 0 |
| explain! | /home/nightlies/herbie/zane-concrete-values/src/core/mainloop.rkt | 323 | 0 |
| run-improve! | /home/nightlies/herbie/zane-concrete-values/src/core/mainloop.rkt | 45 | 0 |
| get-alternatives/report | /home/nightlies/herbie/zane-concrete-values/src/api/sandbox.rkt | 186 | 0 |
| (unnamed) | /home/nightlies/herbie/zane-concrete-values/src/api/sandbox.rkt | 282 | 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 |