Error in 36.7s

Runtime

Time bar (total: 36.7s)Debug log

start153.0ms

Algorithm
intervals

setup650.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize29.0ms

Local error

Found 3 expressions with local error:

0.8b
(/ (/ t1 (+ t1 u)) (/ (+ t1 u) (- v)))
0.0b
(/ t1 (+ t1 u))
0.0b
(/ (+ t1 u) (- v))

rewrite26.0ms

Algorithm
rewrite-expression-head
Counts
3 → 188
Calls

3 calls. Slowest were:

11.0ms
(/ (/ t1 (+ t1 u)) (/ (+ t1 u) (- v)))
6.0ms
(/ (+ t1 u) (- v))
1.0ms
(/ t1 (+ t1 u))

series167.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

124.0ms
(/ (/ t1 (+ t1 u)) (/ (+ t1 u) (- v)))
22.0ms
(/ t1 (+ t1 u))
21.0ms
(/ (+ t1 u) (- v))

simplify20.4s

Counts
264 → 197
Calls

264 calls. Slowest were:

687.0ms
(/ (/ t1 (- (* t1 t1) (* u u))) (/ 1 (sqrt (- v))))
443.0ms
(/ (* (* (+ t1 u) (+ t1 u)) (+ t1 u)) (* (* (- v) (- v)) (- v)))
431.0ms
(/ (/ t1 (- (* t1 t1) (* u u))) (/ (sqrt (+ t1 u)) -1))

prune2.0s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.5b
(* (/ t1 (+ t1 u)) (/ (- v) (+ t1 u)))
0.0b
(/ t1 (+ t1 u))
0.0b
(/ (- v) (+ t1 u))

rewrite16.0ms

Algorithm
rewrite-expression-head
Counts
3 → 97
Calls

3 calls. Slowest were:

7.0ms
(* (/ t1 (+ t1 u)) (/ (- v) (+ t1 u)))
6.0ms
(/ (- v) (+ t1 u))
1.0ms
(/ t1 (+ t1 u))

series171.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

105.0ms
(* (/ t1 (+ t1 u)) (/ (- v) (+ t1 u)))
35.0ms
(/ t1 (+ t1 u))
31.0ms
(/ (- v) (+ t1 u))

simplify1.7s

Counts
80 → 106
Calls

80 calls. Slowest were:

418.0ms
(/ (* (* (- v) (- v)) (- v)) (* (* (+ t1 u) (+ t1 u)) (+ t1 u)))
161.0ms
(* (* (* (/ t1 (+ t1 u)) (/ t1 (+ t1 u))) (/ t1 (+ t1 u))) (/ (* (* (- v) (- v)) (- v)) (* (* (+ t1 u) (+ t1 u)) (+ t1 u))))
122.0ms
(+ (log (/ t1 (+ t1 u))) (- (log (- v)) (log (+ t1 u))))

prune1.1s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.8b
(/ 1 (/ (+ t1 u) t1))
0.5b
(* (/ 1 (/ (+ t1 u) t1)) (/ (- v) (+ t1 u)))
0.0b
(/ (+ t1 u) t1)
0.0b
(/ (- v) (+ t1 u))

rewrite27.0ms

Algorithm
rewrite-expression-head
Counts
4 → 118
Calls

4 calls. Slowest were:

12.0ms
(* (/ 1 (/ (+ t1 u) t1)) (/ (- v) (+ t1 u)))
6.0ms
(/ (- v) (+ t1 u))
5.0ms
(/ (+ t1 u) t1)

series144.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

72.0ms
(* (/ 1 (/ (+ t1 u) t1)) (/ (- v) (+ t1 u)))
31.0ms
(/ (- v) (+ t1 u))
21.0ms
(/ 1 (/ (+ t1 u) t1))

simplify2.9s

Counts
88 → 130
Calls

88 calls. Slowest were:

420.0ms
(/ (* (* (- v) (- v)) (- v)) (* (* (+ t1 u) (+ t1 u)) (+ t1 u)))
390.0ms
(+ (log (/ 1 (/ (+ t1 u) t1))) (log (/ (- v) (+ t1 u))))
341.0ms
(* (/ 1 (/ (+ t1 u) t1)) (/ (- v) (+ t1 u)))

prune1.5s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(/ -1 (/ (+ t1 u) v))
0.5b
(* (/ t1 (+ t1 u)) (/ -1 (/ (+ t1 u) v)))
0.0b
(/ t1 (+ t1 u))
0.0b
(/ (+ t1 u) v)

rewrite15.0ms

Algorithm
rewrite-expression-head
Counts
4 → 78
Calls

4 calls. Slowest were:

7.0ms
(* (/ t1 (+ t1 u)) (/ -1 (/ (+ t1 u) v)))
4.0ms
(/ (+ t1 u) v)
2.0ms
(/ -1 (/ (+ t1 u) v))

series225.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

107.0ms
(* (/ t1 (+ t1 u)) (/ -1 (/ (+ t1 u) v)))
70.0ms
(/ -1 (/ (+ t1 u) v))
34.0ms
(/ t1 (+ t1 u))

simplify952.0ms

Counts
40 → 90
Calls

40 calls. Slowest were:

211.0ms
(* (/ t1 (+ t1 u)) (/ -1 (/ (+ t1 u) v)))
171.0ms
(+ (log (/ t1 (+ t1 u))) (log (/ -1 (/ (+ t1 u) v))))
129.0ms
(* (* (* (/ t1 (+ t1 u)) (/ t1 (+ t1 u))) (/ t1 (+ t1 u))) (* (* (/ -1 (/ (+ t1 u) v)) (/ -1 (/ (+ t1 u) v))) (/ -1 (/ (+ t1 u) v))))

prune983.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes220.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 +o rules:numerics
(FPCore (u v t1)
  :name "Rosa's DopplerBench"
  (/ (* (- t1) v) (* (+ t1 u) (+ t1 u))))

Backtrace

partition: contract violation expected: list? given: 1.3595207032837517 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