Details

Time bar (total: 5.2s)

sample27.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify20.0ms

Counts
1 → 1
Iterations
IterNodes
done31
331
224
114
09

prune27.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 36.1b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma z z (fma y y (* x x)))
33.6b
(sqrt (fma z z (fma y y (* x x))))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
expm1-log1p-u add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 fma-udef
Counts
2 → 25
Calls
2 calls:
0.0ms
(fma z z (fma y y (* x x)))
1.0ms
(sqrt (fma z z (fma y y (* x x))))

series269.0ms

Counts
2 → 6
Calls
2 calls:
89.0ms
(fma z z (fma y y (* x x)))
179.0ms
(sqrt (fma z z (fma y y (* x x))))

simplify3.3s

Counts
31 → 31
Iterations
IterNodes
done5000
44450
3590
2151
160
038

prune219.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 19.5b

localize5.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune14.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 19.5b

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune9.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 19.5b

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune2.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 19.5b

regimes330.0ms

Accuracy

63.4% (7.0b remaining)

Error of 25.2b against oracle of 18.2b and baseline of 37.3b

bsearch82.0ms

Steps
ItersRangePoint
8
1.7687787491003327e+78
5.455378039857002e+82
5.367114864082889e+82
8
-6.849187584101373e+126
-8.608795433027066e+122
-1.6436486557967425e+126

simplify3.0ms

Iterations
IterNodes
done14
014

end0.0ms

sample900.0ms

Algorithm
intervals
Results
632.0ms8000×body80valid