Error in 1.5m

Runtime

Time bar (total: 1.5m)Debug log

start382.0ms

Algorithm
intervals

setup161.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize53.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt (+ (* (* -3 v) (* v 2)) 2)) (* t (- 1 (* v v))))
0.4b
(/ (/ (+ 1 (* (* -5 v) v)) PI) (* (sqrt (+ (* (* -3 v) (* v 2)) 2)) (* t (- 1 (* v v)))))
0.2b
(* (* -5 v) v)
0.2b
(* (* -3 v) (* v 2))

rewrite53.0ms

Algorithm
rewrite-expression-head
Counts
4 → 88
Calls

4 calls. Slowest were:

32.0ms
(/ (/ (+ 1 (* (* -5 v) v)) PI) (* (sqrt (+ (* (* -3 v) (* v 2)) 2)) (* t (- 1 (* v v)))))
12.0ms
(* (sqrt (+ (* (* -3 v) (* v 2)) 2)) (* t (- 1 (* v v))))
4.0ms
(* (* -5 v) v)

series393.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

228.0ms
(/ (/ (+ 1 (* (* -5 v) v)) PI) (* (sqrt (+ (* (* -3 v) (* v 2)) 2)) (* t (- 1 (* v v)))))
131.0ms
(* (sqrt (+ (* (* -3 v) (* v 2)) 2)) (* t (- 1 (* v v))))
20.0ms
(* (* -5 v) v)

simplify11.0s

Counts
69 → 100
Calls

69 calls. Slowest were:

815.0ms
(* (* (* (* -3 v) (* -3 v)) (* -3 v)) (* (* (* v 2) (* v 2)) (* v 2)))
696.0ms
(* (sqrt (- (* (* (* -3 v) (* v 2)) (* (* -3 v) (* v 2))) (* 2 2))) (* t (- (* 1 1) (* (* v v) (* v v)))))
484.0ms
(* (sqrt (- (* (* -3 v) (* v 2)) 2)) (+ (* 1 1) (+ (* (* v v) (* v v)) (* 1 (* v v)))))

prune2.0s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* -5 v) v)
0.2b
(* (* -3 v) (* v 2))
0.1b
(/ (/ (/ (+ 1 (* (* -5 v) v)) PI) (sqrt (+ (* (* -3 v) (* v 2)) 2))) (* t (- 1 (* v v))))
0.0b
(/ (+ 1 (* (* -5 v) v)) PI)

rewrite33.0ms

Algorithm
rewrite-expression-head
Counts
4 → 115
Calls

4 calls. Slowest were:

19.0ms
(/ (/ (/ (+ 1 (* (* -5 v) v)) PI) (sqrt (+ (* (* -3 v) (* v 2)) 2))) (* t (- 1 (* v v))))
6.0ms
(/ (+ 1 (* (* -5 v) v)) PI)
3.0ms
(* (* -3 v) (* v 2))

series406.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

248.0ms
(/ (/ (/ (+ 1 (* (* -5 v) v)) PI) (sqrt (+ (* (* -3 v) (* v 2)) 2))) (* t (- 1 (* v v))))
123.0ms
(/ (+ 1 (* (* -5 v) v)) PI)
20.0ms
(* (* -5 v) v)

simplify12.8s

Counts
116 → 127
Calls

116 calls. Slowest were:

779.0ms
(* (* (* (* -3 v) (* -3 v)) (* -3 v)) (* (* (* v 2) (* v 2)) (* v 2)))
493.0ms
(/ (/ (/ (+ 1 (* (* -5 v) v)) PI) (sqrt (+ (pow (* (* -3 v) (* v 2)) 3) (pow 2 3)))) t)
435.0ms
(/ (/ (+ 1 (* (* -5 v) v)) PI) (sqrt (+ (pow (* (* -3 v) (* v 2)) 3) (pow 2 3))))

prune2.7s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt (+ (* (* -3 v) (* v 2)) 2)) (* t (- (* 1 1) (* (* v v) (* v v)))))
0.4b
(/ (/ (+ 1 (* (* -5 v) v)) PI) (/ (* (sqrt (+ (* (* -3 v) (* v 2)) 2)) (* t (- (* 1 1) (* (* v v) (* v v))))) (+ 1 (* v v))))
0.2b
(* (* -5 v) v)
0.2b
(* (* -3 v) (* v 2))

rewrite48.0ms

Algorithm
rewrite-expression-head
Counts
4 → 123
Calls

4 calls. Slowest were:

21.0ms
(/ (/ (+ 1 (* (* -5 v) v)) PI) (/ (* (sqrt (+ (* (* -3 v) (* v 2)) 2)) (* t (- (* 1 1) (* (* v v) (* v v))))) (+ 1 (* v v))))
15.0ms
(* (sqrt (+ (* (* -3 v) (* v 2)) 2)) (* t (- (* 1 1) (* (* v v) (* v v)))))
7.0ms
(* (* -3 v) (* v 2))

series470.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

326.0ms
(/ (/ (+ 1 (* (* -5 v) v)) PI) (/ (* (sqrt (+ (* (* -3 v) (* v 2)) 2)) (* t (- (* 1 1) (* (* v v) (* v v))))) (+ 1 (* v v))))
109.0ms
(* (sqrt (+ (* (* -3 v) (* v 2)) 2)) (* t (- (* 1 1) (* (* v v) (* v v)))))
18.0ms
(* (* -5 v) v)

simplify28.3s

Counts
136 → 135
Calls

136 calls. Slowest were:

698.0ms
(* (* t (- (* (* v v) (* v v)))) (sqrt (+ (* (* -3 v) (* v 2)) 2)))
642.0ms
(* (* (* (* -3 v) (* -3 v)) (* -3 v)) (* (* (* v 2) (* v 2)) (* v 2)))
604.0ms
(/ (* (* (/ (+ 1 (* (* -5 v) v)) PI) (/ (+ 1 (* (* -5 v) v)) PI)) (/ (+ 1 (* (* -5 v) v)) PI)) (/ (* (* (* (sqrt (+ (* (* -3 v) (* v 2)) 2)) (sqrt (+ (* (* -3 v) (* v 2)) 2))) (sqrt (+ (* (* -3 v) (* v 2)) 2))) (* (* (* t (- (* 1 1) (* (* v v) (* v v)))) (* t (- (* 1 1) (* (* v v) (* v v))))) (* t (- (* 1 1) (* (* v v) (* v v)))))) (* (* (+ 1 (* v v)) (+ 1 (* v v))) (+ 1 (* v v)))))

prune3.4s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1 t) (/ (/ (+ 1 (* (* v v) -5)) (* PI (- 1 (* v v)))) (sqrt (+ (* -6 (* v v)) 2))))
0.2b
(* (* v v) -5)
0.2b
(* -6 (* v v))
0.0b
(* PI (- 1 (* v v)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Counts
4 → 117
Calls

4 calls. Slowest were:

10.0ms
(* (/ 1 t) (/ (/ (+ 1 (* (* v v) -5)) (* PI (- 1 (* v v)))) (sqrt (+ (* -6 (* v v)) 2))))
2.0ms
(* (* v v) -5)
1.0ms
(* PI (- 1 (* v v)))

series400.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

267.0ms
(* (/ 1 t) (/ (/ (+ 1 (* (* v v) -5)) (* PI (- 1 (* v v)))) (sqrt (+ (* -6 (* v v)) 2))))
93.0ms
(* PI (- 1 (* v v)))
21.0ms
(* (* v v) -5)

simplify10.2s

Counts
94 → 129
Calls

94 calls. Slowest were:

388.0ms
(* (* (* (/ 1 t) (/ 1 t)) (/ 1 t)) (/ (/ (* (* (+ 1 (* (* v v) -5)) (+ 1 (* (* v v) -5))) (+ 1 (* (* v v) -5))) (* (* (* PI (- 1 (* v v))) (* PI (- 1 (* v v)))) (* PI (- 1 (* v v))))) (* (* (sqrt (+ (* -6 (* v v)) 2)) (sqrt (+ (* -6 (* v v)) 2))) (sqrt (+ (* -6 (* v v)) 2)))))
352.0ms
(+ (log (/ 1 t)) (log (/ (/ (+ 1 (* (* v v) -5)) (* PI (- 1 (* v v)))) (sqrt (+ (* -6 (* v v)) 2)))))
328.0ms
(/ (/ 1 (* PI (- 1 (* v v)))) (sqrt (sqrt (+ (* -6 (* v v)) 2))))

prune2.5s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes228.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 
(FPCore (v t)
  :name "Falkner and Boettcher, Equation (20:1,3)"
  (/ (- 1 (* 5 (* v v))) (* (* (* PI t) (sqrt (* 2 (- 1 (* 3 (* v v)))))) (- 1 (* v v)))))

Backtrace

partition: contract violation expected: list? given: 0.11038808217958031 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