Details

Time bar (total: 7.7s)

sample28.0ms

Algorithm
intervals
Results
7.0ms256×pre80true
6.0ms256×body80valid

simplify240.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1199
2589
31639
42729
done2729

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite870.0ms

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:
42.0ms
(+ (+ e d) c)
156.0ms
(+ (+ (+ e d) c) b)
669.0ms
(+ (+ (+ (+ e d) c) b) a)

series127.0ms

Counts
3 → 9
Calls
3 calls:
21.0ms
(+ (+ e d) c)
36.0ms
(+ (+ (+ e d) c) b)
69.0ms
(+ (+ (+ (+ e d) c) b) a)

simplify617.0ms

Counts
81 → 81
Iterations

Useful iterations: done (615.0ms)

IterNodesCost
089672
1241620
2988602
done5001590

prune208.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite232.0ms

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:
38.0ms
(+ (+ e d) c)
190.0ms
(+ (+ (+ e d) c) (+ b a))

series106.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(+ (+ e d) c)
82.0ms
(+ (+ (+ e d) c) (+ b a))

simplify684.0ms

Counts
62 → 62
Iterations

Useful iterations: 2 (179.0ms)

IterNodesCost
097731
1306667
21476649
done5001649

prune167.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite326.0ms

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:
260.0ms
(+ (+ (+ e d) (+ c b)) a)
63.0ms
(+ (+ e d) (+ c b))

series103.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(+ (+ (+ e d) (+ c b)) a)
37.0ms
(+ (+ e d) (+ c b))

simplify688.0ms

Counts
66 → 66
Iterations

Useful iterations: 2 (164.0ms)

IterNodesCost
0109747
1347676
21423658
done5000658

prune152.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ d (+ c b))
0.2b
(+ e (+ d (+ c b)))
0.2b
(+ (+ e (+ d (+ c b))) a)

rewrite457.0ms

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:
17.0ms
(+ d (+ c b))
44.0ms
(+ e (+ d (+ c b)))
394.0ms
(+ (+ e (+ d (+ c b))) a)

series126.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(+ d (+ c b))
40.0ms
(+ e (+ d (+ c b)))
58.0ms
(+ (+ e (+ d (+ c b))) a)

simplify669.0ms

Counts
78 → 78
Iterations

Useful iterations: done (667.0ms)

IterNodesCost
089676
1255618
21004600
done5000594

prune160.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes343.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1139
done139

end0.0ms

sample1.3s

Algorithm
intervals
Results
340.0ms8000×body80valid
271.0ms8000×pre80true