Details

Time bar (total: 4.2s)

sample20.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
2.0ms95×body80nan

simplify2.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
05

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.1b

localize6.0ms

Local error

Found 1 expressions with local error:

19.6b
(sqrt (fma x x y))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt
expm1-log1p-u rem-sqrt-square sqrt-pow1 add-cbrt-cube pow1/2 add-exp-log log1p-expm1-u add-log-exp
Counts
1 → 15
Calls
1 calls:
1.0ms
(sqrt (fma x x y))

series59.0ms

Counts
1 → 3
Calls
1 calls:
59.0ms
(sqrt (fma x x y))

simplify637.0ms

Counts
18 → 18
Iterations
IterNodes
done5000
3901
2208
176
037

prune133.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma (/ 1/2 x) y x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (/ 1/2 x) y x)

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(fma (/ 1/2 x) y x)

simplify2.1s

Counts
13 → 13
Iterations
IterNodes
done5000
4948
3210
259
124
018

prune69.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize6.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune0.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes142.0ms

Accuracy

99.9% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 21.4b

bsearch95.0ms

Steps
ItersRangePoint
9
3.5533055332411143e+130
1.742174409442309e+138
1.5742125019904702e+131
10
-6.974394801174976e+154
-5.6292565617441764e+144
-1.3369138571666393e+154

simplify1.0ms

Iterations
IterNodes
done16
016

end0.0ms

sample830.0ms

Algorithm
intervals
Results
311.0ms8000×body80valid
108.0ms2598×body80nan