Details

Time bar (total: 6.1s)

sample23.0ms

Algorithm
intervals
Results
6.0ms256×pre80true
5.0ms256×body80valid

simplify112.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
099
1199
2559
31579
42539
52549
done2549

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite377.0ms

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:
68.0ms
(+ (+ (+ e d) c) b)
16.0ms
(+ (+ e d) c)
289.0ms
(+ (+ (+ (+ e d) c) b) a)

series96.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(+ (+ (+ e d) c) b)
15.0ms
(+ (+ e d) c)
50.0ms
(+ (+ (+ (+ e d) c) b) a)

simplify342.0ms

Counts
81 → 81
Iterations

Useful iterations: done (340.0ms)

IterNodesCost
089672
1257620
2905602
done5000593

prune170.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite133.0ms

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:
21.0ms
(+ (+ e d) (+ b c))
109.0ms
(+ (+ (+ e d) (+ b c)) a)

series82.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(+ (+ e d) (+ b c))
53.0ms
(+ (+ (+ e d) (+ b c)) a)

simplify405.0ms

Counts
66 → 66
Iterations

Useful iterations: done (403.0ms)

IterNodesCost
0107747
1357676
21309658
done5000640

prune147.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite206.0ms

Algorithm
rewrite-expression-head
Rules
43×*-un-lft-identity
31×add-log-exp
25×distribute-lft-out
19×sum-log
12×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 → 69
Calls
3 calls:
9.0ms
(+ d (+ b c))
23.0ms
(+ e (+ d (+ b c)))
172.0ms
(+ (+ e (+ d (+ b c))) a)

series99.0ms

Counts
3 → 9
Calls
3 calls:
16.0ms
(+ d (+ b c))
32.0ms
(+ e (+ d (+ b c)))
51.0ms
(+ (+ e (+ d (+ b c))) a)

simplify1.2s

Counts
78 → 78
Iterations

Useful iterations: 3 (317.0ms)

IterNodesCost
087676
1262618
2837600
34457594
done5000594

prune166.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

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

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
39×*-un-lft-identity
31×add-log-exp
22×distribute-lft-out
19×sum-log
11×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 → 68
Calls
3 calls:
8.0ms
(+ d (+ b c))
55.0ms
(+ (+ d (+ b c)) a)
112.0ms
(+ e (+ (+ d (+ b c)) a))

series100.0ms

Counts
3 → 9
Calls
3 calls:
15.0ms
(+ d (+ b c))
30.0ms
(+ (+ d (+ b c)) a)
55.0ms
(+ e (+ (+ d (+ b c)) a))

simplify1.2s

Counts
77 → 77
Iterations

Useful iterations: 3 (310.0ms)

IterNodesCost
087678
1265618
2842600
34467596
done5000596

prune156.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes175.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1139
done139

end0.0ms

sample626.0ms

Algorithm
intervals
Results
203.0ms8000×pre80true
181.0ms8000×body80valid