Error in 38.8s

Runtime

Time bar (total: 38.8s)Debug log

start504.0ms

Algorithm
intervals

setup312.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 42.4b

localize27.0ms

Local error

Found 4 expressions with local error:

7.7b
(/ (- (pow (+ 1 (/ i n)) n) 1) (/ i n))
5.6b
(pow (+ 1 (/ i n)) n)
2.9b
(- (pow (+ 1 (/ i n)) n) 1)
0.1b
(* 100 (/ (- (pow (+ 1 (/ i n)) n) 1) (/ i n)))

rewrite59.0ms

Algorithm
rewrite-expression-head
Counts
4 → 105
Calls

4 calls. Slowest were:

37.0ms
(/ (- (pow (+ 1 (/ i n)) n) 1) (/ i n))
10.0ms
(* 100 (/ (- (pow (+ 1 (/ i n)) n) 1) (/ i n)))
9.0ms
(- (pow (+ 1 (/ i n)) n) 1)

series834.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

265.0ms
(/ (- (pow (+ 1 (/ i n)) n) 1) (/ i n))
241.0ms
(* 100 (/ (- (pow (+ 1 (/ i n)) n) 1) (/ i n)))
165.0ms
(pow (+ 1 (/ i n)) n)

simplify3.7s

Counts
97 → 117
Calls

97 calls. Slowest were:

360.0ms
(/ (* (- (exp (* (- (log (/ 1 n)) (log (/ 1 i))) n)) 1) n) i)
317.0ms
(/ (* (* (- (pow (+ 1 (/ i n)) n) 1) (- (pow (+ 1 (/ i n)) n) 1)) (- (pow (+ 1 (/ i n)) n) 1)) (* (* (/ i n) (/ i n)) (/ i n)))
260.0ms
(* 100 (/ (* (- (exp (* (- (log (/ 1 n)) (log (/ 1 i))) n)) 1) n) i))

prune1.5s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 18.6b

localize12.0ms

Local error

Found 4 expressions with local error:

4.8b
(pow (/ i n) n)
3.3b
(+ -1 (pow (/ i n) n))
0.1b
(/ (+ -1 (pow (/ i n) n)) (/ i n))
0.1b
(* 100 (/ (+ -1 (pow (/ i n) n)) (/ i n)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Counts
4 → 84
Calls

4 calls. Slowest were:

8.0ms
(/ (+ -1 (pow (/ i n) n)) (/ i n))
4.0ms
(* 100 (/ (+ -1 (pow (/ i n) n)) (/ i n)))
1.0ms
(+ -1 (pow (/ i n) n))

series506.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

181.0ms
(* 100 (/ (+ -1 (pow (/ i n) n)) (/ i n)))
176.0ms
(/ (+ -1 (pow (/ i n) n)) (/ i n))
84.0ms
(+ -1 (pow (/ i n) n))

simplify3.2s

Counts
69 → 96
Calls

69 calls. Slowest were:

431.0ms
(/ (* (* (+ -1 (pow (/ i n) n)) (+ -1 (pow (/ i n) n))) (+ -1 (pow (/ i n) n))) (* (* (/ i n) (/ i n)) (/ i n)))
411.0ms
(/ (* (- (exp (* (- (log (/ 1 n)) (log (/ 1 i))) n)) 1) n) i)
231.0ms
(* 100 (/ (* (- (exp (* (- (log (/ 1 n)) (log (/ 1 i))) n)) 1) n) i))

prune1.4s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 14.3b

localize10.0ms

Local error

Found 4 expressions with local error:

4.8b
(pow (/ i n) n)
4.8b
(pow (/ i n) n)
4.8b
(pow (/ i n) n)
3.3b
(+ -1 (pow (/ i n) n))

rewrite5.0ms

Algorithm
rewrite-expression-head
Counts
4 → 52
Calls

4 calls. Slowest were:

1.0ms
(+ -1 (pow (/ i n) n))
1.0ms
(pow (/ i n) n)
1.0ms
(pow (/ i n) n)

series232.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

91.0ms
(+ -1 (pow (/ i n) n))
51.0ms
(pow (/ i n) n)
47.0ms
(pow (/ i n) n)

simplify2.0s

Counts
30 → 64
Calls

30 calls. Slowest were:

208.0ms
(exp (* (- (log (/ 1 n)) (log (/ 1 i))) n))
197.0ms
(- (+ (* 1/2 (* (pow n 2) (pow (log i) 2))) (+ (* n (log i)) (+ (* 1/2 (* (pow n 2) (pow (log n) 2))) 1))) (+ (* 1/2 (* (pow n 2) (* (log i) (log n)))) (+ (* 1/2 (* (pow n 2) (* (log n) (log i)))) (* n (log n)))))
197.0ms
(- (exp (* (- (log (/ 1 n)) (log (/ 1 i))) n)) 1)

prune1.2s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 14.3b

localize18.0ms

Local error

Found 4 expressions with local error:

4.8b
(pow (/ i n) n)
4.8b
(pow (/ i n) n)
4.8b
(pow (/ i n) n)
3.3b
(+ -1 (pow (/ i n) n))

rewrite5.0ms

Algorithm
rewrite-expression-head
Counts
4 → 52
Calls

4 calls. Slowest were:

1.0ms
(+ -1 (pow (/ i n) n))
1.0ms
(pow (/ i n) n)
1.0ms
(pow (/ i n) n)

series255.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

94.0ms
(+ -1 (pow (/ i n) n))
54.0ms
(pow (/ i n) n)
54.0ms
(pow (/ i n) n)

simplify2.0s

Counts
30 → 64
Calls

30 calls. Slowest were:

226.0ms
(exp (* (- (log (/ 1 n)) (log (/ 1 i))) n))
218.0ms
(exp (* n (- (log (/ -1 n)) (log (/ -1 i)))))
200.0ms
(- (exp (* (- (log (/ 1 n)) (log (/ 1 i))) n)) 1)

prune1.4s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 14.3b

regimes467.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 
(FPCore (i n)
  :name "Compound Interest"

  :herbie-target
  (* 100 (/ (- (exp (* n (if (== (+ 1 (/ i n)) 1) (/ i n) (/ (* (/ i n) (log (+ 1 (/ i n)))) (- (+ (/ i n) 1) 1))))) 1) (/ i n)))

  (* 100 (/ (- (pow (+ 1 (/ i n)) n) 1) (/ i n))))

Backtrace

partition: contract violation expected: list? given: 28.320963135704304 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