Details

Time bar (total: 7.8s)

sample52.0ms

Algorithm
intervals
Results
20.0ms256×pre80true
14.0ms256×body80valid

simplify229.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1199
2589
31639
42729
done2729

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize17.0ms

Local error

Found 3 expressions with local error:

0.2b
(+ (+ (+ e d) c) b)
0.2b
(+ (+ (+ (+ e d) c) b) a)
0.2b
(+ (+ e d) c)

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity add-log-exp
19×sum-log distribute-lft-out
3×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+l+ flip3-+ add-cbrt-cube flip-+
Counts
3 → 51
Calls
3 calls:
171.0ms
(+ (+ (+ e d) c) b)
822.0ms
(+ (+ (+ (+ e d) c) b) a)
38.0ms
(+ (+ e d) c)

series152.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(+ (+ (+ e d) c) b)
85.0ms
(+ (+ (+ (+ e d) c) b) a)
25.0ms
(+ (+ e d) c)

simplify740.0ms

Counts
60 → 60
Iterations

Useful iterations: done (736.0ms)

IterNodesCost
083624
1226575
2935557
done5001545

prune158.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b
(+ (+ e d) c)
0.3b
(+ (+ (+ e d) c) (+ b a))

rewrite257.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity add-log-exp
18×sum-log distribute-lft-out
6×flip3-+ flip-+
4×frac-add
2×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+l+ add-cbrt-cube
1×associate-+r+
Counts
2 → 43
Calls
2 calls:
32.0ms
(+ (+ e d) c)
223.0ms
(+ (+ (+ e d) c) (+ b a))

series87.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(+ (+ e d) c)
70.0ms
(+ (+ (+ e d) c) (+ b a))

simplify788.0ms

Counts
49 → 49
Iterations

Useful iterations: 2 (196.0ms)

IterNodesCost
093699
1288649
21394631
done5001631

prune154.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize24.0ms

Local error

Found 2 expressions with local error:

0.2b
(+ a (+ b c))
0.2b
(+ (+ e d) (+ a (+ b c)))

rewrite176.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity add-log-exp
18×sum-log distribute-lft-out
6×flip3-+ flip-+
4×frac-add
2×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ add-cbrt-cube
1×associate-+l+
Counts
2 → 43
Calls
2 calls:
32.0ms
(+ a (+ b c))
141.0ms
(+ (+ e d) (+ a (+ b c)))

series112.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(+ a (+ b c))
88.0ms
(+ (+ e d) (+ a (+ b c)))

simplify819.0ms

Counts
49 → 49
Iterations

Useful iterations: 2 (178.0ms)

IterNodesCost
091699
1292637
21251619
done5001619

prune118.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(log (exp (+ d (+ e c))))
0.2b
(+ d (+ e c))
0.3b
(+ (log (exp (+ d (+ e c)))) (+ b a))
3.2b
(exp (+ d (+ e c)))

rewrite587.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
18×add-log-exp
15×distribute-lft-out
10×exp-prod
9×sum-log
8×add-sqr-sqrt add-cube-cbrt log-prod log-pow
7×pow1
4×add-exp-log associate-+l+ add-cbrt-cube
3×exp-sum rem-exp-log
2×+-commutative associate-+r+ flip3-+ flip-+
1×rem-log-exp
Counts
4 → 70
Calls
4 calls:
55.0ms
(log (exp (+ d (+ e c))))
19.0ms
(+ d (+ e c))
426.0ms
(+ (log (exp (+ d (+ e c)))) (+ b a))
85.0ms
(exp (+ d (+ e c)))

series140.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(log (exp (+ d (+ e c))))
22.0ms
(+ d (+ e c))
74.0ms
(+ (log (exp (+ d (+ e c)))) (+ b a))
26.0ms
(exp (+ d (+ e c)))

simplify660.0ms

Counts
82 → 82
Iterations

Useful iterations: done (657.0ms)

IterNodesCost
092795
1234668
2910633
done5000631

prune215.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes42.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1139
done139

end0.0ms

sample1.2s

Algorithm
intervals
Results
461.0ms8000×body80valid
350.0ms8000×pre80true