Details

Time bar (total: 10.6s)

sample20.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
2.0ms105×body80nan

simplify3.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
056
175
done75

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.6b

localize5.0ms

Local error

Found 1 expressions with local error:

21.1b
(sqrt (fma x x y))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity
add-exp-log expm1-log1p-u rem-sqrt-square sqrt-pow1 pow1/2 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
1 → 15
Calls
1 calls:
2.0ms
(sqrt (fma x x y))

series61.0ms

Counts
1 → 3
Calls
1 calls:
61.0ms
(sqrt (fma x x y))

simplify4.5s

Counts
18 → 18
Iterations

Useful iterations: 5 (547.0ms)

IterNodesCost
037145
175127
2158120
3326118
4613117
5849116
61193116
72160116
done5000116

prune46.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(fma (/ y x) 1/2 x)

simplify2.6s

Counts
13 → 13
Iterations

Useful iterations: 2 (8.0ms)

IterNodesCost
017110
124107
25195
316695
461695
5272095
done500095

prune23.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(fma (/ y x) 1/2 x)

simplify2.5s

Counts
13 → 13
Iterations

Useful iterations: 2 (12.0ms)

IterNodesCost
017110
124107
25195
316695
461695
5272095
done500095

prune23.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes44.0ms

Accuracy

99.2% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 21.0b

bsearch37.0ms

Steps
ItersRangePoint
6
1.5026730440886545e+96
1.9423403825680393e+97
1.892549585482312e+97
8
-4.810799056667626e+157
-2.5035812315715853e+153
-1.3221955759293222e+154

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01426
done1426

end0.0ms

sample767.0ms

Algorithm
intervals
Results
351.0ms8000×body80valid
76.0ms2608×body80nan