Details

Time bar (total: 1.7m)

sample2.6s

Algorithm
intervals
Results
2.2s122×body10240exit
97.0ms51×body1280nan
93.0ms256×body80valid
67.0ms45×body640nan
25.0ms23×body320nan
4.0ms11×body80nan
3.0msbody160nan

simplify2.1s

Counts
1 → 1

prune42.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.7b

localize160.0ms

Local error

Found 4 expressions with local error:

5.4b
(- (- 1.0 z) 1.0)
5.4b
(- (- 1.0 z) 1.0)
5.4b
(- (- 1.0 z) 1.0)
5.4b
(- (- 1.0 z) 1.0)

rewrite241.0ms

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:
46.0ms
(- (- 1.0 z) 1.0)
52.0ms
(- (- 1.0 z) 1.0)
79.0ms
(- (- 1.0 z) 1.0)
61.0ms
(- (- 1.0 z) 1.0)

series92.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(- (- 1.0 z) 1.0)
22.0ms
(- (- 1.0 z) 1.0)
21.0ms
(- (- 1.0 z) 1.0)
24.0ms
(- (- 1.0 z) 1.0)

simplify1.2s

Counts
88 → 88

prune1.2s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize100.0ms

Local error

Found 4 expressions with local error:

5.4b
(- (- 1.0 z) 1.0)
5.4b
(- (- 1.0 z) 1.0)
5.4b
(- (- 1.0 z) 1.0)
5.4b
(- (- 1.0 z) 1.0)

rewrite252.0ms

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:
65.0ms
(- (- 1.0 z) 1.0)
64.0ms
(- (- 1.0 z) 1.0)
51.0ms
(- (- 1.0 z) 1.0)
70.0ms
(- (- 1.0 z) 1.0)

series60.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(- (- 1.0 z) 1.0)
12.0ms
(- (- 1.0 z) 1.0)
19.0ms
(- (- 1.0 z) 1.0)
17.0ms
(- (- 1.0 z) 1.0)

simplify1.1s

Counts
88 → 88

prune1.6s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 1.7b

localize127.0ms

Local error

Found 4 expressions with local error:

5.4b
(- (- 1.0 z) 1.0)
5.4b
(- (- 1.0 z) 1.0)
5.4b
(- (- 1.0 z) 1.0)
5.4b
(log (exp (* -1 z)))

rewrite172.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity add-log-exp
11×add-sqr-sqrt
diff-log distribute-lft-out--
sub-neg associate--l+
pow1 add-cube-cbrt
add-exp-log add-cbrt-cube
associate--l- log-prod flip3-- log-pow flip-- difference-of-squares
exp-neg mul-1-neg
log-div exp-prod exp-to-pow rem-log-exp log-rec
Counts
4 → 73
Calls
4 calls:
51.0ms
(- (- 1.0 z) 1.0)
57.0ms
(- (- 1.0 z) 1.0)
56.0ms
(- (- 1.0 z) 1.0)
4.0ms
(log (exp (* -1 z)))

series67.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(- (- 1.0 z) 1.0)
16.0ms
(- (- 1.0 z) 1.0)
13.0ms
(- (- 1.0 z) 1.0)
20.0ms
(log (exp (* -1 z)))

simplify1.8s

Counts
85 → 85

prune1.3s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize120.0ms

Local error

Found 4 expressions with local error:

5.4b
(- (- 1.0 z) 1.0)
5.4b
(- (- 1.0 z) 1.0)
5.5b
(log (sqrt (exp (* -1 z))))
5.5b
(log (sqrt (exp (* -1 z))))

rewrite166.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
16×add-log-exp
12×add-sqr-sqrt log-prod
10×log-pow
pow1 add-cube-cbrt
add-exp-log sqrt-pow1 diff-log sqrt-prod distribute-lft-out--
sub-neg associate--l+ add-cbrt-cube
associate--l- exp-neg log-div exp-prod flip3-- exp-to-pow mul-1-neg pow1/2 sqrt-div rem-log-exp flip-- difference-of-squares
Counts
4 → 78
Calls
4 calls:
58.0ms
(- (- 1.0 z) 1.0)
74.0ms
(- (- 1.0 z) 1.0)
20.0ms
(log (sqrt (exp (* -1 z))))
10.0ms
(log (sqrt (exp (* -1 z))))

series548.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(- (- 1.0 z) 1.0)
13.0ms
(- (- 1.0 z) 1.0)
268.0ms
(log (sqrt (exp (* -1 z))))
248.0ms
(log (sqrt (exp (* -1 z))))

simplify1.2s

Counts
90 → 90

prune1.7s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 1.7b

regimes187.0ms

Accuracy

-1340.8% (0.7b remaining)

Error of 2.5b against oracle of 1.8b and baseline of 1.8b

bsearch0.0ms

simplify1.8s

end0.0ms

sample1.4m

Algorithm
intervals
Results
1.1m3915×body10240exit
4.5s1581×body1280nan
3.5s8099×body80valid
3.4s1239×body640nan
1.5s627×body320nan
193.0ms280×body160nan
156.0ms293×body80nan
1.0msbody160valid