\frac{a \cdot c + b \cdot d}{c \cdot c + d \cdot d}double code(double a, double b, double c, double d) {
return ((double) (((double) (((double) (a * c)) + ((double) (b * d)))) / ((double) (((double) (c * c)) + ((double) (d * d))))));
}
Please include this information when filing a bug report:
herbie shell --seed 2020155
(FPCore (a b c d)
:name "Complex division, real part"
:precision binary64
:herbie-target
(if (< (fabs d) (fabs c)) (/ (+ a (* b (/ d c))) (+ c (* d (/ d c)))) (/ (+ b (* a (/ c d))) (+ d (* c (/ c d)))))
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d))))
| hash-ref: no value found for key key: 'a | L | C | |
|---|---|---|---|
| range-table->hyperrects | /data/pavpan/nightlies/herbie/ival-find-range/src/findroot.rkt | 58 | 0 |
| make-sampler | /data/pavpan/nightlies/herbie/ival-find-range/src/points.rkt | 124 | 0 |
| prepare-points-intervals | /data/pavpan/nightlies/herbie/ival-find-range/src/points.rkt | 155 | 0 |
| run-improve47 | /data/pavpan/nightlies/herbie/ival-find-range/src/mainloop.rkt | 365 | 0 |
| .../more-scheme.rkt:261:28 | unknown | ||
| run | /opt/racket-7.5/share/pkgs/profile-lib/main.rkt | 39 | 2 |
| profile-thunk16 | /opt/racket-7.5/share/pkgs/profile-lib/main.rkt | 9 | 0 |
| (unnamed) | /opt/racket-7.5/collects/racket/private/more-scheme.rkt | 261 | 28 |
herbie shell --seed 2020155
(FPCore (a b c d)
:name "Complex division, real part"
:precision binary64
:herbie-target
(if (< (fabs d) (fabs c)) (/ (+ a (* b (/ d c))) (+ c (* d (/ d c)))) (/ (+ b (* a (/ c d))) (+ d (* c (/ c d)))))
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d))))