Details

Time bar (total: 6.0s)

sample30.0ms

Algorithm
intervals
Results
10.0ms256×body80valid
2.0ms68×body80nan

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
05

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.9b

localize7.0ms

Local error

Found 1 expressions with local error:

23.2b
(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))

series69.0ms

Counts
1 → 3
Calls
1 calls:
69.0ms
(sqrt (fma x x y))

simplify991.0ms

Counts
18 → 18
Iterations
IterNodes
done5000
3901
2208
176
037

prune136.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (sqrt (fma x x y)))
0.5b
(* (sqrt (sqrt (fma x x y))) (sqrt (sqrt (fma x x y))))
23.2b
(sqrt (fma x x y))
23.2b
(sqrt (fma x x y))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
82×sqrt-prod
54×add-sqr-sqrt
38×sqrt-pow1
31×pow1
20×*-un-lft-identity pow1/2 add-cube-cbrt
15×swap-sqr
associate-*r* associate-*l* pow-prod-up unswap-sqr
add-cbrt-cube add-exp-log
pow-prod-down pow-sqr
expm1-log1p-u rem-sqrt-square log1p-expm1-u add-log-exp
pow2 rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 128
Calls
4 calls:
4.0ms
(sqrt (sqrt (fma x x y)))
30.0ms
(* (sqrt (sqrt (fma x x y))) (sqrt (sqrt (fma x x y))))
1.0ms
(sqrt (fma x x y))
1.0ms
(sqrt (fma x x y))

series405.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(sqrt (sqrt (fma x x y)))
94.0ms
(* (sqrt (sqrt (fma x x y))) (sqrt (sqrt (fma x x y))))
90.0ms
(sqrt (fma x x y))
94.0ms
(sqrt (fma x x y))

simplify1.3s

Counts
140 → 140
Iterations
IterNodes
done5000
21000
1246
0114

prune584.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize11.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune6.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite17.0ms

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:
12.0ms
(/ -1/2 (/ x y))

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(/ -1/2 (/ x y))

simplify1.1s

Counts
75 → 75
Iterations
IterNodes
done5001
21571
1380
0152

prune361.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes135.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 21.5b

bsearch77.0ms

Steps
ItersRangePoint
7
3.6808033284981034e+145
9.595693332345167e+146
8.914808959129563e+145
8
-4.755519083684039e+154
-2.121197795503813e+151
-1.3527325623815516e+154

simplify2.0ms

Iterations
IterNodes
done17
017

end0.0ms

sample671.0ms

Algorithm
intervals
Results
317.0ms8000×body80valid
106.0ms2610×body80nan