Details

Time bar (total: 9.8s)

sample29.0ms

Algorithm
intervals
Results
7.0ms256×body80valid
7.0ms256×pre80true

simplify284.0ms

Counts
1 → 1
Iterations
IterNodes
done481
6481
5445
4300
3146
253
117
09

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.8b

localize22.0ms

Local error

Found 2 expressions with local error:

0.5b
(+ b (+ c d))
2.8b
(+ a (+ b (+ c d)))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity add-log-exp
9×sum-log distribute-lft-out
2×add-sqr-sqrt pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
Counts
2 → 32
Calls
2 calls:
30.0ms
(+ b (+ c d))
40.0ms
(+ a (+ b (+ c d)))

series69.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(+ b (+ c d))
52.0ms
(+ a (+ b (+ c d)))

simplify1.9s

Counts
38 → 38
Iterations
IterNodes
done5000
33586
2614
1166
055

prune204.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.4b

localize12.0ms

Local error

Found 1 expressions with local error:

2.8b
(+ a (+ (+ b c) d))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity add-log-exp
6×sum-log distribute-lft-out
1×add-sqr-sqrt pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
Counts
1 → 17
Calls
1 calls:
79.0ms
(+ a (+ (+ b c) d))

series53.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(+ a (+ (+ b c) d))

simplify2.5s

Counts
20 → 20
Iterations
IterNodes
done5000
34777
2552
1114
040

prune141.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 1.6b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ a (+ d b)) c)
0.8b
(+ a (+ d b))
0.9b
(log (exp (+ (+ a (+ d b)) c)))

rewrite409.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
17×add-log-exp
15×distribute-lft-out
9×sum-log
7×log-pow
6×exp-prod
5×add-sqr-sqrt add-cube-cbrt
4×pow1 log-prod
3×add-cbrt-cube add-exp-log
2×+-commutative flip3-+ flip-+
1×associate-+l+ associate-+r+ rem-log-exp exp-sum
Counts
3 → 51
Calls
3 calls:
98.0ms
(+ (+ a (+ d b)) c)
12.0ms
(+ a (+ d b))
297.0ms
(log (exp (+ (+ a (+ d b)) c)))

series133.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(+ (+ a (+ d b)) c)
28.0ms
(+ a (+ d b))
47.0ms
(log (exp (+ (+ a (+ d b)) c)))

simplify767.0ms

Counts
60 → 60
Iterations
IterNodes
done5001
21135
1216
082

prune344.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.5b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (+ (+ a d) b) c)
0.9b
(log (exp (+ (+ (+ a d) b) c)))

rewrite480.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×distribute-lft-out
11×add-log-exp
7×log-pow
6×exp-prod sum-log
4×add-sqr-sqrt log-prod add-cube-cbrt
3×pow1
2×add-cbrt-cube add-exp-log
1×+-commutative associate-+l+ flip3-+ rem-log-exp exp-sum flip-+
Counts
2 → 36
Calls
2 calls:
118.0ms
(+ (+ (+ a d) b) c)
361.0ms
(log (exp (+ (+ (+ a d) b) c)))

series73.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(+ (+ (+ a d) b) c)
35.0ms
(log (exp (+ (+ (+ a d) b) c)))

simplify813.0ms

Counts
42 → 42
Iterations
IterNodes
done5002
2838
1154
066

prune163.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

regimes167.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done13
113
09

end0.0ms

sample993.0ms

Algorithm
intervals
Results
350.0ms8000×body80valid
298.0ms8000×pre80true