Details

Time bar (total: 8.6s)

sample39.0ms

Algorithm
intervals
Results
9.0ms256×pre80true
9.0ms256×body80valid

simplify405.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1229
21359
33669
43839
done3839

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite1.1s

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×pow1 add-exp-log +-commutative expm1-log1p-u associate-+l+ flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
Counts
3 → 72
Calls
3 calls:
217.0ms
(+ (+ (+ e d) c) b)
41.0ms
(+ (+ e d) c)
794.0ms
(+ (+ (+ (+ e d) c) b) a)

series137.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(+ (+ (+ e d) c) b)
18.0ms
(+ (+ e d) c)
64.0ms
(+ (+ (+ (+ e d) c) b) a)

simplify723.0ms

Counts
81 → 81
Iterations

Useful iterations: done (720.0ms)

IterNodesCost
089672
1401620
done5001602

prune232.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite235.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
28×add-log-exp
22×distribute-lft-out
18×sum-log
9×fma-def
6×flip3-+ flip-+
4×add-sqr-sqrt add-cube-cbrt frac-add
2×pow1 add-exp-log +-commutative expm1-log1p-u associate-+l+ add-cbrt-cube log1p-expm1-u
1×associate-+r+
Counts
2 → 56
Calls
2 calls:
193.0ms
(+ (+ (+ e d) c) (+ b a))
38.0ms
(+ (+ e d) c)

series101.0ms

Counts
2 → 6
Calls
2 calls:
73.0ms
(+ (+ (+ e d) c) (+ b a))
28.0ms
(+ (+ e d) c)

simplify736.0ms

Counts
62 → 62
Iterations

Useful iterations: done (735.0ms)

IterNodesCost
097731
1561667
done5001643

prune251.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 2 expressions with local error:

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

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity
28×add-log-exp
19×distribute-lft-out
18×sum-log
7×fma-def
6×flip3-+ flip-+
4×add-sqr-sqrt add-cube-cbrt frac-add
2×pow1 add-exp-log +-commutative expm1-log1p-u associate-+r+ add-cbrt-cube log1p-expm1-u
1×associate-+l+
Counts
2 → 54
Calls
2 calls:
19.0ms
(+ c (+ b a))
122.0ms
(+ (+ e d) (+ c (+ b a)))

series127.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(+ c (+ b a))
98.0ms
(+ (+ e d) (+ c (+ b a)))

simplify948.0ms

Counts
60 → 60
Iterations

Useful iterations: done (945.0ms)

IterNodesCost
097731
1594655
done5001627

prune171.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite304.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
31×add-log-exp
19×sum-log distribute-lft-out
9×fma-def
6×add-sqr-sqrt add-cube-cbrt
3×pow1 add-exp-log +-commutative expm1-log1p-u associate-+r+ flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
Counts
3 → 66
Calls
3 calls:
221.0ms
(+ e (+ d (+ c (+ b a))))
22.0ms
(+ c (+ b a))
56.0ms
(+ d (+ c (+ b a)))

series152.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(+ e (+ d (+ c (+ b a))))
29.0ms
(+ c (+ b a))
41.0ms
(+ d (+ c (+ b a)))

simplify971.0ms

Counts
75 → 75
Iterations

Useful iterations: done (968.0ms)

IterNodesCost
089672
1494608
done5001590

prune241.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes240.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1139
done139

end0.0ms

sample1.3s

Algorithm
intervals
Results
373.0ms8000×pre80true
300.0ms8000×body80valid