Details

Time bar (total: 10.3s)

sample29.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
3.0ms82×body80nan

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
056
175
done75

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 20.8b

localize7.0ms

Local error

Found 1 expressions with local error:

19.4b
(sqrt (fma x x y))

rewrite3.0ms

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))

series73.0ms

Counts
1 → 3
Calls
1 calls:
72.0ms
(sqrt (fma x x y))

simplify4.3s

Counts
18 → 18
Iterations

Useful iterations: 5 (485.0ms)

IterNodesCost
037145
175127
2158120
3326118
4613117
5849116
61193116
72160116
done5000116

prune54.0ms

Pruning

3 alts after pruning (2 fresh and 1 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)

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(fma (/ y x) 1/2 x)

simplify2.5s

Counts
13 → 13
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
017110
124107
25195
316695
461695
5272095
done500095

prune35.0ms

Pruning

3 alts after pruning (1 fresh and 2 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:
1.0ms
(fma (/ y x) 1/2 x)

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(fma (/ y x) 1/2 x)

simplify2.4s

Counts
13 → 13
Iterations

Useful iterations: 2 (12.0ms)

IterNodesCost
017110
124107
25195
316695
461695
5272095
done500095

prune30.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes74.0ms

Accuracy

98.8% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 20.9b

bsearch63.0ms

Steps
ItersRangePoint
8
2.3460915143298957e+81
7.5748038176292055e+84
6.063771965228405e+84
10
-2.467274161490782e+161
-2.5300323932420435e+146
-1.3303999492099964e+154

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01426
done1426

end0.0ms

sample710.0ms

Algorithm
intervals
Results
252.0ms8000×body80valid
96.0ms2625×body80nan