Details

Time bar (total: 9.5s)

sample43.0ms

Algorithm
intervals
Results
11.0ms256×pre80true
10.0ms256×body80valid

simplify526.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1199
2589
31739
43409
54279
64409
done4409

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite1.0s

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:
41.0ms
(+ (+ e d) c)
772.0ms
(+ (+ (+ (+ e d) c) b) a)
229.0ms
(+ (+ (+ e d) c) b)

series164.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(+ (+ e d) c)
93.0ms
(+ (+ (+ (+ e d) c) b) a)
41.0ms
(+ (+ (+ e d) c) b)

simplify599.0ms

Counts
81 → 81
Iterations

Useful iterations: 2 (112.0ms)

IterNodesCost
089672
1246620
21066602
done5000602

prune200.0ms

Pruning

8 alts after pruning (8 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 b))

rewrite335.0ms

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
32×add-log-exp
30×distribute-lft-out
21×sum-log
11×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 → 60
Calls
2 calls:
271.0ms
(+ (+ (+ e d) (+ c b)) a)
59.0ms
(+ (+ e d) (+ c b))

series139.0ms

Counts
2 → 6
Calls
2 calls:
80.0ms
(+ (+ (+ e d) (+ c b)) a)
59.0ms
(+ (+ e d) (+ c b))

simplify899.0ms

Counts
66 → 66
Iterations

Useful iterations: 2 (212.0ms)

IterNodesCost
0109747
1363676
21626658
done5001658

prune202.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

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

rewrite223.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
28×add-log-exp
20×distribute-lft-out
18×sum-log
8×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 → 55
Calls
2 calls:
39.0ms
(+ (+ c b) a)
183.0ms
(+ (+ e d) (+ (+ c b) a))

series88.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(+ (+ c b) a)
72.0ms
(+ (+ e d) (+ (+ c b) a))

simplify1.1s

Counts
61 → 61
Iterations

Useful iterations: 2 (240.0ms)

IterNodesCost
097733
1323667
21806649
done5000649

prune196.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite365.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
31×add-log-exp
20×distribute-lft-out
19×sum-log
10×fma-def
6×add-sqr-sqrt add-cube-cbrt
3×pow1 add-exp-log +-commutative expm1-log1p-u flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
2×associate-+r+
1×associate-+l+
Counts
3 → 67
Calls
3 calls:
124.0ms
(+ d (+ (+ c b) a))
31.0ms
(+ (+ c b) a)
203.0ms
(+ e (+ d (+ (+ c b) a)))

series162.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(+ d (+ (+ c b) a))
25.0ms
(+ (+ c b) a)
76.0ms
(+ e (+ d (+ (+ c b) a)))

simplify1.1s

Counts
76 → 76
Iterations

Useful iterations: 2 (179.0ms)

IterNodesCost
089674
1264612
21370594
done5001594

prune260.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes285.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1139
done139

end0.0ms

sample1.5s

Algorithm
intervals
Results
445.0ms8000×body80valid
389.0ms8000×pre80true