Details

Time bar (total: 6.5s)

sample34.0ms

Algorithm
intervals
Results
16.0ms256×body80valid

simplify33.0ms

Counts
1 → 1
Iterations
IterNodes
done30
530
429
326
222
115
09

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ y (fma x (/ y 2.0) 1.0)))
7.8b
(/ y (fma x (/ y 2.0) 1.0))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
47×*-un-lft-identity
45×add-cube-cbrt
39×prod-diff
37×times-frac
4×add-cbrt-cube add-exp-log div-inv add-log-exp
3×associate-/r* fma-neg associate-/l*
2×expm1-log1p-u pow1 log1p-expm1-u difference-of-squares
1×cbrt-undiv clear-num sub-neg frac-2neg flip3-- diff-log div-exp flip-- distribute-lft-out--
Counts
2 → 88
Calls
2 calls:
20.0ms
(- x (/ y (fma x (/ y 2.0) 1.0)))
8.0ms
(/ y (fma x (/ y 2.0) 1.0))

series161.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(- x (/ y (fma x (/ y 2.0) 1.0)))
117.0ms
(/ y (fma x (/ y 2.0) 1.0))

simplify2.0s

Counts
94 → 94
Iterations
IterNodes
done5000
22280
1502
0202

prune368.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ 1 (/ (fma x (/ y 2.0) 1.0) y)))
0.1b
(/ 1 (/ (fma x (/ y 2.0) 1.0) y))
7.7b
(/ (fma x (/ y 2.0) 1.0) y)

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
288×times-frac
217×add-sqr-sqrt
208×*-un-lft-identity
203×add-cube-cbrt
132×prod-diff
19×div-inv
16×associate-/r* add-exp-log
10×add-cbrt-cube
8×div-exp
6×associate-/l*
5×add-log-exp difference-of-squares
4×pow1 cbrt-undiv associate-/r/
3×expm1-log1p-u fma-neg log1p-expm1-u
2×rec-exp clear-num frac-2neg 1-exp distribute-lft-out--
1×sub-neg flip3-- diff-log pow-flip flip-- inv-pow
Counts
3 → 263
Calls
3 calls:
26.0ms
(- x (/ 1 (/ (fma x (/ y 2.0) 1.0) y)))
8.0ms
(/ 1 (/ (fma x (/ y 2.0) 1.0) y))
4.0ms
(/ (fma x (/ y 2.0) 1.0) y)

series186.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(- x (/ 1 (/ (fma x (/ y 2.0) 1.0) y)))
81.0ms
(/ 1 (/ (fma x (/ y 2.0) 1.0) y))
49.0ms
(/ (fma x (/ y 2.0) 1.0) y)

simplify1.0s

Counts
272 → 272
Iterations
IterNodes
done5001
11374
0516

prune1.5s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes76.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done8
08

end0.0ms

sample1.0s

Algorithm
intervals
Results
815.0ms7999×body80valid
0.0ms1×body2560valid