Error in 24.4s

Runtime

Time bar (total: 24.4s)Debug logProfile

start267.0ms

Algorithm
intervals

setup594.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.9b

localize34.0ms

Local error

Found 3 expressions with local error:

2.0b
(/ (/ (- t1) (+ t1 u)) (/ (+ t1 u) v))
0.0b
(/ (- t1) (+ t1 u))
0.0b
(/ (+ t1 u) v)

rewrite49.0ms

Algorithm
rewrite-expression-head
Counts
3 → 162
Calls

3 calls. Slowest were:

30.0ms
(/ (/ (- t1) (+ t1 u)) (/ (+ t1 u) v))
6.0ms
(/ (- t1) (+ t1 u))
5.0ms
(/ (+ t1 u) v)

series159.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

120.0ms
(/ (/ (- t1) (+ t1 u)) (/ (+ t1 u) v))
24.0ms
(/ (- t1) (+ t1 u))
14.0ms
(/ (+ t1 u) v)

simplify8.0s

Counts
220 → 171
Calls

220 calls. Slowest were:

353.0ms
(/ (* (* (- t1) (- t1)) (- t1)) (* (* (+ t1 u) (+ t1 u)) (+ t1 u)))
327.0ms
(/ (/ (- t1) (- (* t1 t1) (* u u))) (* (cbrt (/ (+ t1 u) v)) (cbrt (/ (+ t1 u) v))))
291.0ms
(/ (/ (- t1) (- (* t1 t1) (* u u))) (+ t1 u))

prune1.8s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

3.5b
(* (cbrt (- t1)) (/ v (+ u t1)))
0.6b
(cbrt (- t1))
0.6b
(cbrt (- t1))
0.6b
(cbrt (- t1))

rewrite14.0ms

Algorithm
rewrite-expression-head
Counts
4 → 61
Calls

4 calls. Slowest were:

9.0ms
(* (cbrt (- t1)) (/ v (+ u t1)))
1.0ms
(cbrt (- t1))
1.0ms
(cbrt (- t1))

series1.2s

Counts
4 → 12
Calls

4 calls. Slowest were:

332.0ms
(cbrt (- t1))
316.0ms
(cbrt (- t1))
298.0ms
(cbrt (- t1))

simplify719.0ms

Counts
40 → 73
Calls

40 calls. Slowest were:

545.0ms
(* (- t1) (* (* (/ v (+ u t1)) (/ v (+ u t1))) (/ v (+ u t1))))
50.0ms
(+ (log (cbrt (- t1))) (log (/ v (+ u t1))))
49.0ms
(+ (* u u) (- (* t1 t1) (* u t1)))

prune977.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

1.9b
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))
0.0b
(/ (- t1) (+ t1 u))
0.0b
(/ v (+ t1 u))

rewrite11.0ms

Algorithm
rewrite-expression-head
Counts
3 → 91
Calls

3 calls. Slowest were:

6.0ms
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))
3.0ms
(/ (- t1) (+ t1 u))
0.0ms
(/ v (+ t1 u))

series160.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

97.0ms
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))
34.0ms
(/ (- t1) (+ t1 u))
28.0ms
(/ v (+ t1 u))

simplify1.8s

Counts
82 → 100
Calls

82 calls. Slowest were:

394.0ms
(/ (* (* (- t1) (- t1)) (- t1)) (* (* (+ t1 u) (+ t1 u)) (+ t1 u)))
298.0ms
(+ (- (log (- t1)) (log (+ t1 u))) (log (/ v (+ t1 u))))
259.0ms
(* (/ (* (* (- t1) (- t1)) (- t1)) (* (* (+ t1 u) (+ t1 u)) (+ t1 u))) (* (* (/ v (+ t1 u)) (/ v (+ t1 u))) (/ v (+ t1 u))))

prune1.1s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

2.0b
(/ (* (- t1) (/ 1 (+ t1 u))) (/ (+ t1 u) v))
0.1b
(* (- t1) (/ 1 (+ t1 u)))
0.0b
(/ 1 (+ t1 u))
0.0b
(/ (+ t1 u) v)

rewrite28.0ms

Algorithm
rewrite-expression-head
Counts
4 → 86
Calls

4 calls. Slowest were:

12.0ms
(/ (* (- t1) (/ 1 (+ t1 u))) (/ (+ t1 u) v))
8.0ms
(* (- t1) (/ 1 (+ t1 u)))
5.0ms
(/ (+ t1 u) v)

series146.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

88.0ms
(/ (* (- t1) (/ 1 (+ t1 u))) (/ (+ t1 u) v))
20.0ms
(* (- t1) (/ 1 (+ t1 u)))
20.0ms
(/ 1 (+ t1 u))

simplify2.6s

Counts
58 → 98
Calls

58 calls. Slowest were:

466.0ms
(/ (* t1 (/ 1 (+ t1 u))) (/ (+ t1 u) v))
329.0ms
(- (+ (log (- t1)) (log (/ 1 (+ t1 u)))) (log (/ (+ t1 u) v)))
315.0ms
(- (log (* (- t1) (/ 1 (+ t1 u)))) (log (/ (+ t1 u) v)))

prune1.1s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes195.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018357 
(FPCore (u v t1)
  :name "Rosa's DopplerBench"
  (/ (* (- t1) v) (* (+ t1 u) (+ t1 u))))

Backtrace

partition: contract violation expected: list? given: 1.5402216568726088 argument position: 2nd other arguments...: #<procedure:ordinary-value?>LC
partition/home/p92/racket/collects/racket/list.rkt5550
errors-score/data/pavpan/nightlies/herbie/develop/src/points.rkt3220
for-loop/data/pavpan/nightlies/herbie/develop/src/sandbox.rkt7512
(unnamed)/home/p92/racket/collects/racket/private/more-scheme.rkt26128
run/home/p92/racket/share/pkgs/profile-lib/main.rkt392
profile-thunk16/home/p92/racket/share/pkgs/profile-lib/main.rkt90
(unnamed)/home/p92/racket/collects/racket/private/more-scheme.rkt26128