Details

Time bar (total: 10.5s)

sample37.0ms

Algorithm
intervals
Results
9.0ms256×pre80true
9.0ms256×body80valid

simplify305.0ms

Counts
1 → 1
Iterations
IterNodes
done315
5315
4265
3144
255
119
09

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite693.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
31×add-log-exp
29×distribute-lft-out
19×sum-log
15×fma-def
6×add-sqr-sqrt add-cube-cbrt
3×expm1-log1p-u pow1 +-commutative associate-+l+ flip3-+ add-cbrt-cube add-exp-log flip-+ log1p-expm1-u
Counts
3 → 72
Calls
3 calls:
510.0ms
(+ (+ (+ (+ e d) c) b) a)
25.0ms
(+ (+ e d) c)
155.0ms
(+ (+ (+ e d) c) b)

series138.0ms

Counts
3 → 9
Calls
3 calls:
75.0ms
(+ (+ (+ (+ e d) c) b) a)
17.0ms
(+ (+ e d) c)
46.0ms
(+ (+ (+ e d) c) b)

simplify976.0ms

Counts
81 → 81
Iterations
IterNodes
done5002
2992
1239
089

prune545.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

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

rewrite705.0ms

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
31×add-log-exp
28×distribute-lft-out
19×sum-log
14×fma-def
6×add-sqr-sqrt add-cube-cbrt
3×expm1-log1p-u pow1 +-commutative flip3-+ add-cbrt-cube add-exp-log flip-+ log1p-expm1-u
2×associate-+l+
1×associate-+r+
Counts
3 → 71
Calls
3 calls:
535.0ms
(+ (+ (+ e (+ c d)) b) a)
13.0ms
(+ e (+ c d))
153.0ms
(+ (+ e (+ c d)) b)

series165.0ms

Counts
3 → 9
Calls
3 calls:
96.0ms
(+ (+ (+ e (+ c d)) b) a)
23.0ms
(+ e (+ c d))
46.0ms
(+ (+ e (+ c d)) b)

simplify1.1s

Counts
80 → 80
Iterations
IterNodes
done5010
2928
1243
087

prune399.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite176.0ms

Algorithm
rewrite-expression-head
Rules
35×*-un-lft-identity
28×add-log-exp
21×distribute-lft-out
18×sum-log
8×fma-def
6×flip3-+ flip-+
4×add-sqr-sqrt frac-add add-cube-cbrt
2×expm1-log1p-u pow1 +-commutative associate-+r+ add-cbrt-cube add-exp-log log1p-expm1-u
1×associate-+l+
Counts
2 → 55
Calls
2 calls:
23.0ms
(+ e (+ c d))
150.0ms
(+ (+ e (+ c d)) (+ b a))

series108.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(+ e (+ c d))
90.0ms
(+ (+ e (+ c d)) (+ b a))

simplify1.2s

Counts
61 → 61
Iterations
IterNodes
done5005
21353
1311
095

prune353.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize23.0ms

Local error

Found 2 expressions with local error:

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

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
32×add-log-exp
22×distribute-lft-out
21×sum-log
7×fma-def
6×flip3-+ flip-+
4×add-sqr-sqrt frac-add add-cube-cbrt
2×expm1-log1p-u pow1 +-commutative associate-+r+ add-cbrt-cube add-exp-log log1p-expm1-u
1×associate-+l+
Counts
2 → 56
Calls
2 calls:
111.0ms
(+ e (+ (+ c d) (+ b a)))
34.0ms
(+ (+ c d) (+ b a))

series135.0ms

Counts
2 → 6
Calls
2 calls:
92.0ms
(+ e (+ (+ c d) (+ b a)))
42.0ms
(+ (+ c d) (+ b a))

simplify1.3s

Counts
62 → 62
Iterations
IterNodes
done5001
21444
1347
0107

prune363.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes402.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done13
113
09

end0.0ms

sample1.1s

Algorithm
intervals
Results
367.0ms8000×body80valid
324.0ms8000×pre80true