Details

Time bar (total: 9.0s)

sample36.0ms

Algorithm
intervals
Results
11.0ms256×pre80true
11.0ms256×body80valid

simplify156.0ms

Counts
1 → 1
Iterations
IterNodes
done285
5285
4252
3123
251
117
09

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.7b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity add-log-exp
sum-log distribute-lft-out
add-sqr-sqrt pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+ insert-posit16
Counts
2 → 34
Calls
2 calls:
11.0ms
(+ b (+ c d))
57.0ms
(+ a (+ b (+ c d)))

series57.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(+ b (+ c d))
39.0ms
(+ a (+ b (+ c d)))

simplify848.0ms

Counts
40 → 40
Iterations
IterNodes
done2001
32001
2601
1166
057

prune210.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.0b

localize14.0ms

Local error

Found 1 expressions with local error:

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

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity add-log-exp
sum-log distribute-lft-out
add-sqr-sqrt pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+ insert-posit16
Counts
1 → 18
Calls
1 calls:
50.0ms
(+ a (+ (+ b c) d))

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(+ a (+ (+ b c) d))

simplify900.0ms

Counts
21 → 21
Iterations
IterNodes
done2008
32008
2525
1110
041

prune110.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 1.9b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite440.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity add-log-exp
30×flip3-+ flip-+
28×frac-times
26×cbrt-div
18×sum-log distribute-lft-out
14×associate-*l/
associate-*r/
add-sqr-sqrt pow1 add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16
+-commutative associate-+r+
cbrt-prod pow1/3 pow3 rem-cbrt-cube
Counts
4 → 91
Calls
4 calls:
300.0ms
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
51.0ms
(+ a (+ (+ b c) d))
43.0ms
(+ a (+ (+ b c) d))
45.0ms
(+ a (+ (+ b c) d))

series166.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
32.0ms
(+ a (+ (+ b c) d))
32.0ms
(+ a (+ (+ b c) d))
34.0ms
(+ a (+ (+ b c) d))

simplify959.0ms

Counts
103 → 103
Iterations
IterNodes
done2000
22000
1430
0145

prune597.0ms

Pruning

23 alts after pruning (22 fresh and 1 done)

Merged error: 1.4b

localize40.0ms

Local error

Found 4 expressions with local error:

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

rewrite513.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity add-log-exp
30×flip3-+ flip-+
28×frac-times
26×cbrt-div
18×sum-log distribute-lft-out
14×associate-*l/
associate-*r/
add-sqr-sqrt pow1 add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16
+-commutative
associate-+r+
cbrt-prod associate-+l+ pow1/3
Counts
4 → 90
Calls
4 calls:
312.0ms
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ (+ a (+ b c)) d)))
57.0ms
(+ (+ a (+ b c)) d)
68.0ms
(+ a (+ (+ b c) d))
74.0ms
(+ a (+ (+ b c) d))

series266.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ (+ a (+ b c)) d)))
48.0ms
(+ (+ a (+ b c)) d)
45.0ms
(+ a (+ (+ b c) d))
42.0ms
(+ a (+ (+ b c) d))

simplify940.0ms

Counts
102 → 102
Iterations
IterNodes
done2006
22006
1561
0177

prune403.0ms

Pruning

32 alts after pruning (31 fresh and 1 done)

Merged error: 1.0b

regimes955.0ms

Accuracy

0% (1.7b remaining)

Error of 2.7b against oracle of 1.0b and baseline of 2.7b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done26
126
017

end0.0ms

sample1.2s

Algorithm
intervals
Results
500.0ms8000×pre80true
454.0ms8000×body80valid