Details

Time bar (total: 14.6s)

sample30.0ms

Algorithm
intervals
Results
12.0ms308×body80valid

simplify91.0ms

Counts
1 → 1
Iterations

Useful iterations: 7 (57.0ms)

IterNodesCost
067
1167
2247
3377
4447
5507
6547
7646
8666
done666

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

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)

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(fma (/ y z) x x)

simplify5.0s

Counts
13 → 13
Iterations

Useful iterations: 2 (8.0ms)

IterNodesCost
018110
126107
25695
319995
482395
5383095
done500095

prune37.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

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)

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(fma (/ x z) y x)

simplify2.9s

Counts
13 → 13
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
018110
125107
25095
316195
456295
5254195
done500095

prune28.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize15.0ms

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)

rewrite3.0ms

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:
1.0ms
(cbrt (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)

series319.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(cbrt (fma (/ x z) y x))
45.0ms
(fma (/ x z) y x)
32.0ms
(fma (/ x z) y x)
39.0ms
(fma (/ x z) y x)

simplify1.6s

Counts
55 → 55
Iterations

Useful iterations: 4 (350.0ms)

IterNodesCost
048501
176491
2149441
3390433
41123425
done5000425

prune197.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

localize36.0ms

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)

rewrite4.0ms

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:
1.0ms
(fma (/ x z) y x)
1.0ms
(fma (/ x z) y x)
1.0ms
(fma (/ x z) y x)
1.0ms
(fma (/ x z) y x)

series168.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(fma (/ x z) y x)
41.0ms
(fma (/ x z) y x)
36.0ms
(fma (/ x z) y x)
43.0ms
(fma (/ x z) y x)

simplify2.8s

Counts
52 → 52
Iterations

Useful iterations: 2 (17.0ms)

IterNodesCost
018440
125428
250380
3161380
4562380
52541380
done5000380

prune296.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0.0b

regimes103.0ms

Accuracy

60.1% (1.8b remaining)

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

bsearch62.0ms

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

sample804.0ms

Algorithm
intervals
Results
318.0ms9530×body80valid