
(FPCore (x y z) :precision binary64 (- (fma x y z) (+ 1.0 (+ (* x y) z))))
double code(double x, double y, double z) {
return fma(x, y, z) - (1.0 + ((x * y) + z));
}
function code(x, y, z) return Float64(fma(x, y, z) - Float64(1.0 + Float64(Float64(x * y) + z))) end
code[x_, y_, z_] := N[(N[(x * y + z), $MachinePrecision] - N[(1.0 + N[(N[(x * y), $MachinePrecision] + z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\mathsf{fma}\left(x, y, z\right) - \left(1 + \left(x \cdot y + z\right)\right)
\end{array}
herbie shell --seed 2025032
(FPCore (x y z)
:name "simple fma test"
:precision binary64
:alt
(! :herbie-platform default -1)
(- (fma x y z) (+ 1.0 (+ (* x y) z))))
Please file a bug report with this information.
| operator-info: Unknown operator $literal | L | C | |
|---|---|---|---|
| (unnamed) | /usr/share/racket/collects/racket/contract/private/arrow-higher-order.rkt | 379 | 33 |
| rebuild-enode | /home/nightlies/herbie/really-crazy-encodings/src/core/egg-herbie.rkt | 581 | 0 |
| split-untyped-eclasses | /home/nightlies/herbie/really-crazy-encodings/src/core/egg-herbie.rkt | 622 | 0 |
| make-typed-eclasses | /home/nightlies/herbie/really-crazy-encodings/src/core/egg-herbie.rkt | 812 | 0 |
| make-regraph | /home/nightlies/herbie/really-crazy-encodings/src/core/egg-herbie.rkt | 859 | 0 |
| egraph-best | /home/nightlies/herbie/really-crazy-encodings/src/core/egg-herbie.rkt | 1416 | 0 |
| simplify-batch | /home/nightlies/herbie/really-crazy-encodings/src/core/simplify.rkt | 19 | 0 |
| (unnamed) | /usr/share/racket/collects/racket/contract/private/arrow-val-first.rkt | 486 | 18 |
| initial-simplify | /home/nightlies/herbie/really-crazy-encodings/src/core/preprocess.rkt | 54 | 0 |
| find-preprocessing | /home/nightlies/herbie/really-crazy-encodings/src/core/preprocess.rkt | 81 | 0 |
| run-improve! | /home/nightlies/herbie/really-crazy-encodings/src/core/mainloop.rkt | 45 | 0 |
| get-alternatives/report | /home/nightlies/herbie/really-crazy-encodings/src/api/sandbox.rkt | 174 | 0 |
| (unnamed) | /home/nightlies/herbie/really-crazy-encodings/src/api/sandbox.rkt | 265 | 6 |
| (unnamed) | /usr/share/racket/pkgs/profile-lib/main.rkt | 40 | 10 |
| profile-thunk | /usr/share/racket/pkgs/profile-lib/main.rkt | 9 | 0 |
| in-engine | /home/nightlies/herbie/really-crazy-encodings/src/api/sandbox.rkt | 283 | 2 |
| (unnamed) | /usr/share/racket/collects/racket/engine.rkt | 42 | 24 |