Details

Time bar (total: 50.1s)

sample1.4s

Algorithm
intervals
Results
1.1s108×body10240exit
51.0ms48×body1280nan
46.0ms258×body80valid
38.0ms38×body640nan
11.0ms22×body320nan
4.0ms11×body160nan
1.0msbody80nan

simplify109.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (18.0ms)

IterNodesCost
014863
161763
2424362
3500162
done500162

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.8b

localize60.0ms

Local error

Found 4 expressions with local error:

6.0b
(- (- 1.0 z) 1.0)
6.0b
(- (- 1.0 z) 1.0)
6.0b
(- (- 1.0 z) 1.0)
6.0b
(- (- 1.0 z) 1.0)

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity add-log-exp
12×add-sqr-sqrt diff-log distribute-lft-out--
sub-neg associate--l+
pow1 add-exp-log associate--l- add-cube-cbrt flip3-- add-cbrt-cube flip-- difference-of-squares
Counts
4 → 76
Calls
4 calls:
34.0ms
(- (- 1.0 z) 1.0)
36.0ms
(- (- 1.0 z) 1.0)
34.0ms
(- (- 1.0 z) 1.0)
39.0ms
(- (- 1.0 z) 1.0)

series52.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(- (- 1.0 z) 1.0)
12.0ms
(- (- 1.0 z) 1.0)
16.0ms
(- (- 1.0 z) 1.0)
12.0ms
(- (- 1.0 z) 1.0)

simplify64.0ms

Counts
88 → 88
Iterations

Useful iterations: 4 (60.0ms)

IterNodesCost
074304
1168284
2534268
32386256
45001252
done5001252

prune957.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.8b

localize54.0ms

Local error

Found 4 expressions with local error:

6.0b
(- (- 1.0 z) 1.0)
6.0b
(- (- 1.0 z) 1.0)
6.0b
(- (- 1.0 z) 1.0)
6.0b
(- (- 1.0 z) 1.0)

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity add-log-exp
12×add-sqr-sqrt diff-log distribute-lft-out--
sub-neg associate--l+
pow1 add-exp-log associate--l- add-cube-cbrt flip3-- add-cbrt-cube flip-- difference-of-squares
Counts
4 → 76
Calls
4 calls:
36.0ms
(- (- 1.0 z) 1.0)
35.0ms
(- (- 1.0 z) 1.0)
34.0ms
(- (- 1.0 z) 1.0)
40.0ms
(- (- 1.0 z) 1.0)

series46.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(- (- 1.0 z) 1.0)
12.0ms
(- (- 1.0 z) 1.0)
11.0ms
(- (- 1.0 z) 1.0)
12.0ms
(- (- 1.0 z) 1.0)

simplify65.0ms

Counts
88 → 88
Iterations

Useful iterations: 4 (60.0ms)

IterNodesCost
074304
1168284
2534268
32386256
45001252
done5001252

prune736.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.8b

localize67.0ms

Local error

Found 4 expressions with local error:

6.0b
(- (- 1.0 z) 1.0)
6.0b
(- (- 1.0 z) 1.0)
6.0b
(- (- 1.0 z) 1.0)
6.0b
(- (- 1.0 z) 1.0)

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity add-log-exp
12×add-sqr-sqrt diff-log distribute-lft-out--
sub-neg associate--l+
pow1 add-exp-log associate--l- add-cube-cbrt flip3-- add-cbrt-cube flip-- difference-of-squares
Counts
4 → 76
Calls
4 calls:
35.0ms
(- (- 1.0 z) 1.0)
34.0ms
(- (- 1.0 z) 1.0)
36.0ms
(- (- 1.0 z) 1.0)
40.0ms
(- (- 1.0 z) 1.0)

series47.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(- (- 1.0 z) 1.0)
12.0ms
(- (- 1.0 z) 1.0)
12.0ms
(- (- 1.0 z) 1.0)
12.0ms
(- (- 1.0 z) 1.0)

simplify66.0ms

Counts
88 → 88
Iterations

Useful iterations: 4 (62.0ms)

IterNodesCost
074304
1168284
2534268
32386256
45001252
done5001252

prune929.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 1.8b

regimes103.0ms

Accuracy

0% (0.0b remaining)

Error of 1.8b against oracle of 1.8b and baseline of 1.8b

bsearch2.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
08763
19263
29263
done9263

end0.0ms

sample44.9s

Algorithm
intervals
Results
39.9s3803×body10240exit
1.5s1479×body1280nan
1.5s8089×body80valid
887.0ms1223×body640nan
314.0ms611×body320nan
110.0ms326×body160nan
51.0ms298×body80nan