Details

Time bar (total: 15.4s)

sample28.0ms

Algorithm
intervals
Results
11.0ms308×body80valid

simplify104.0ms

Counts
1 → 1
Iterations

Useful iterations: 7 (67.0ms)

IterNodesCost
067
1167
2247
3377
4447
5507
6547
7646
8666
done666

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 1 expressions with local error:

3.4b
(fma (/ y z) x x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (/ y z) x x)

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(fma (/ y z) x x)

simplify4.6s

Counts
13 → 13
Iterations

Useful iterations: 2 (9.0ms)

IterNodesCost
018110
126107
25695
319995
482395
5383095
done500095

prune38.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

2.9b
(fma (/ x z) y x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (/ x z) y x)

series53.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(fma (/ x z) y x)

simplify3.0s

Counts
13 → 13
Iterations

Useful iterations: 2 (16.0ms)

IterNodesCost
018110
125107
25095
316195
456295
5254195
done500095

prune41.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fma (/ x z) y x))
2.9b
(fma (/ x z) y x)
2.9b
(fma (/ x z) y x)
2.9b
(fma (/ x z) y x)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
cbrt-prod fma-udef
pow1/3
Counts
4 → 43
Calls
4 calls:
2.0ms
(cbrt (fma (/ x z) y x))
1.0ms
(fma (/ x z) y x)
0.0ms
(fma (/ x z) y x)
1.0ms
(fma (/ x z) y x)

series312.0ms

Counts
4 → 12
Calls
4 calls:
198.0ms
(cbrt (fma (/ x z) y x))
33.0ms
(fma (/ x z) y x)
48.0ms
(fma (/ x z) y x)
34.0ms
(fma (/ x z) y x)

simplify1.8s

Counts
55 → 55
Iterations

Useful iterations: 4 (384.0ms)

IterNodesCost
048501
176491
2149441
3390433
41123425
done5000425

prune276.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

2.9b
(fma (/ x z) y x)
2.9b
(fma (/ x z) y x)
2.9b
(fma (/ x z) y x)
2.9b
(fma (/ x z) y x)

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
0.0ms
(fma (/ x z) y x)
0.0ms
(fma (/ x z) y x)
0.0ms
(fma (/ x z) y x)
0.0ms
(fma (/ x z) y x)

series185.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(fma (/ x z) y x)
45.0ms
(fma (/ x z) y x)
41.0ms
(fma (/ x z) y x)
47.0ms
(fma (/ x z) y x)

simplify3.0s

Counts
52 → 52
Iterations

Useful iterations: 2 (9.0ms)

IterNodesCost
018440
125428
250380
3161380
4562380
52541380
done5000380

prune284.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0.0b

regimes128.0ms

Accuracy

60.1% (1.8b remaining)

Error of 1.8b against oracle of 0.0b and baseline of 4.5b

bsearch58.0ms

Steps
ItersRangePoint
7
5.028939025126895e-82
5.300490894026741e-80
7.532388650323267e-81
6
-4.957598317513504e-101
-3.385827201005558e-102
-4.700485457152707e-101

simplify4.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01326
11621
done1621

end0.0ms

sample1.4s

Algorithm
intervals
Results
443.0ms9530×body80valid