Details

Time bar (total: 4.0s)

sample19.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
2.0ms96×body80nan

simplify2.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
05

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.3b

localize13.0ms

Local error

Found 1 expressions with local error:

19.9b
(sqrt (fma x x y))

rewrite3.0ms

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:
2.0ms
(sqrt (fma x x y))

series95.0ms

Counts
1 → 3
Calls
1 calls:
94.0ms
(sqrt (fma x x y))

simplify893.0ms

Counts
18 → 18
Iterations
IterNodes
done5000
3901
2208
176
037

prune73.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.9b
(/ -1/2 (/ x y))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×associate-/r*
add-cbrt-cube add-exp-log
div-inv
cbrt-undiv div-exp associate-/l*
expm1-log1p-u pow1 clear-num frac-2neg associate-/r/ log1p-expm1-u add-log-exp
Counts
1 → 72
Calls
1 calls:
14.0ms
(/ -1/2 (/ x y))

series30.0ms

Counts
1 → 3
Calls
1 calls:
30.0ms
(/ -1/2 (/ x y))

simplify1.3s

Counts
75 → 75
Iterations
IterNodes
done5001
21571
1380
0152

prune399.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize19.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune1.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes195.0ms

Accuracy

98.9% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 21.1b

bsearch89.0ms

Steps
ItersRangePoint
7
7.706155067127394e+81
2.2700601279324915e+83
2.2470376765740678e+83
9
-2.466971418500489e+156
-3.577081875012498e+150
-8.430368293804642e+153

simplify2.0ms

Iterations
IterNodes
done17
017

end0.0ms

sample823.0ms

Algorithm
intervals
Results
431.0ms8000×body80valid
93.0ms2696×body80nan