
(FPCore (s r) :precision binary32 (+ (/ (* 0.25 (exp (/ (- r) s))) (* (* (* 2.0 (PI)) s) r)) (/ (* 0.75 (exp (/ (- r) (* 3.0 s)))) (* (* (* 6.0 (PI)) s) r))))
\begin{array}{l}
\\
\frac{0.25 \cdot e^{\frac{-r}{s}}}{\left(\left(2 \cdot \mathsf{PI}\left(\right)\right) \cdot s\right) \cdot r} + \frac{0.75 \cdot e^{\frac{-r}{3 \cdot s}}}{\left(\left(6 \cdot \mathsf{PI}\left(\right)\right) \cdot s\right) \cdot r}
\end{array}
herbie shell --seed 2025019
(FPCore (s r)
:name "Disney BSSRDF, PDF of scattering profile"
:precision binary32
:pre (and (and (<= 0.0 s) (<= s 256.0)) (and (< 1e-6 r) (< r 1000000.0)))
(+ (/ (* 0.25 (exp (/ (- r) s))) (* (* (* 2.0 (PI)) s) r)) (/ (* 0.75 (exp (/ (- r) (* 3.0 s)))) (* (* (* 6.0 (PI)) s) r))))
Please file a bug report with this information.
| run-egg: unknown command `(proofs (+.f32 (/.f32 (*.f32 #s(literal 1/4 binary32) (exp.f32 (/.f32 (neg.f32 r) s))) (*.f32 (*.f32 (*.f32 #s(literal 2 binary32) (PI.f32)) s) r)) (/.f32 (*.f32 #s(literal 3/4 binary32) (exp.f32 (/.f32 (neg.f32 r) (*.f32 #s(literal 3 binary32) s)))) (*.f32 (*.f32 (*.f32 #s(literal 6 binary32) (PI.f32)) s) r))) /.f32 (/.f32 (fma.f32 (/.f32 (exp.f32 (/.f32 (/.f32 r #s(literal -3 binary32)) s)) (PI.f32)) #s(literal 1/8 binary32) (*.f32 (/.f32 (exp.f32 (/.f32 (neg.f32 r) s)) (PI.f32)) #s(literal 1/8 binary32))) s) r)` | L | C | |
|---|---|---|---|
| add-derivations-to | /home/nightlies/herbie/unbatch-derivations/src/core/derivations.rkt | 20 | 0 |
| loop | .../private/map.rkt | 40 | 19 |
| alt-map | /home/nightlies/herbie/unbatch-derivations/src/utils/alternative.rkt | 44 | 0 |
| add-derivations | /home/nightlies/herbie/unbatch-derivations/src/core/derivations.rkt | 33 | 0 |
| extract! | /home/nightlies/herbie/unbatch-derivations/src/core/mainloop.rkt | 79 | 0 |
| run-improve! | /home/nightlies/herbie/unbatch-derivations/src/core/mainloop.rkt | 45 | 0 |
| get-alternatives/report | /home/nightlies/herbie/unbatch-derivations/src/api/sandbox.rkt | 174 | 0 |
| (unnamed) | /home/nightlies/herbie/unbatch-derivations/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/unbatch-derivations/src/api/sandbox.rkt | 283 | 2 |
| (unnamed) | /usr/share/racket/collects/racket/engine.rkt | 42 | 24 |