Details

Time bar (total: 7.6s)

sample39.0ms

Algorithm
intervals
Results
9.0ms256×pre80true
9.0ms256×body80valid

simplify248.0ms

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

localize11.0ms

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)

rewrite965.0ms

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×pow1 add-exp-log +-commutative expm1-log1p-u associate-+l+ flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
Counts
3 → 72
Calls
3 calls:
211.0ms
(+ (+ (+ e d) c) b)
36.0ms
(+ (+ e d) c)
713.0ms
(+ (+ (+ (+ e d) c) b) a)

series151.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(+ (+ (+ e d) c) b)
23.0ms
(+ (+ e d) c)
84.0ms
(+ (+ (+ (+ e d) c) b) a)

simplify570.0ms

Counts
81 → 81
Iterations

Useful iterations: done (568.0ms)

IterNodesCost
089672
1241620
2988602
done5000590

prune213.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite264.0ms

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:
203.0ms
(+ (+ (+ e d) c) (+ b a))
58.0ms
(+ (+ e d) c)

series89.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(+ (+ (+ e d) c) (+ b a))
21.0ms
(+ (+ e d) c)

simplify737.0ms

Counts
62 → 62
Iterations

Useful iterations: 2 (173.0ms)

IterNodesCost
097731
1305667
21476649
done5002649

prune211.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite149.0ms

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:
30.0ms
(+ c (+ b a))
116.0ms
(+ (+ e d) (+ c (+ b a)))

series115.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(+ c (+ b a))
87.0ms
(+ (+ e d) (+ c (+ b a)))

simplify741.0ms

Counts
60 → 60
Iterations

Useful iterations: 2 (220.0ms)

IterNodesCost
097731
1310655
21367637
done5001637

prune151.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize8.0ms

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)))

rewrite276.0ms

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:
184.0ms
(+ e (+ d (+ c (+ b a))))
27.0ms
(+ c (+ b a))
62.0ms
(+ d (+ c (+ b a)))

series177.0ms

Counts
3 → 9
Calls
3 calls:
98.0ms
(+ e (+ d (+ c (+ b a))))
26.0ms
(+ c (+ b a))
53.0ms
(+ d (+ c (+ b a)))

simplify625.0ms

Counts
75 → 75
Iterations

Useful iterations: 2 (165.0ms)

IterNodesCost
089672
1257608
21001590
done5000590

prune221.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

regimes152.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01012
11312
done1312

end0.0ms

sample1.5s

Algorithm
intervals
Results
629.0ms8000×body80valid
337.0ms8000×pre80true