Details

Time bar (total: 10.9s)

sample21.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify23.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (8.0ms)

IterNodesCost
09204
115204
222204
326179
429179
530179
done30179

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ y (fma (/ x 2.0) y 1.0)))
6.4b
(/ y (fma (/ x 2.0) y 1.0))

rewrite18.0ms

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:
11.0ms
(- x (/ y (fma (/ x 2.0) y 1.0)))
4.0ms
(/ y (fma (/ x 2.0) y 1.0))

series142.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(- x (/ y (fma (/ x 2.0) y 1.0)))
93.0ms
(/ y (fma (/ x 2.0) y 1.0))

simplify2.9s

Counts
94 → 94
Iterations

Useful iterations: done (2.8s)

IterNodesCost
020249808
150244704
2228039106
done500032326

prune498.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ 1 (/ (fma (/ x 2.0) y 1.0) y)))
0.1b
(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
6.4b
(/ (fma (/ x 2.0) y 1.0) y)

rewrite73.0ms

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:
35.0ms
(- x (/ 1 (/ (fma (/ x 2.0) y 1.0) y)))
14.0ms
(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
11.0ms
(/ (fma (/ x 2.0) y 1.0) y)

series208.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(- x (/ 1 (/ (fma (/ x 2.0) y 1.0) y)))
90.0ms
(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
70.0ms
(/ (fma (/ x 2.0) y 1.0) y)

simplify1.6s

Counts
272 → 272
Iterations

Useful iterations: done (1.5s)

IterNodesCost
0516190266
11374150348
done5001136960

prune1.8s

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 0.5 x (/ 1.0 y))))
0.0b
(fma 0.5 x (/ 1.0 y))
0.1b
(/ 1 (fma 0.5 x (/ 1.0 y)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
53×add-sqr-sqrt
50×*-un-lft-identity
46×add-cube-cbrt
39×prod-diff
38×times-frac
7×add-exp-log
5×add-cbrt-cube div-inv add-log-exp
4×pow1
3×expm1-log1p-u associate-/r* fma-neg log1p-expm1-u associate-/l* difference-of-squares
2×div-exp distribute-lft-out--
1×cbrt-undiv rec-exp clear-num sub-neg frac-2neg flip3-- diff-log 1-exp fma-udef pow-flip flip-- inv-pow
Counts
3 → 104
Calls
3 calls:
11.0ms
(- x (/ 1 (fma 0.5 x (/ 1.0 y))))
0.0ms
(fma 0.5 x (/ 1.0 y))
5.0ms
(/ 1 (fma 0.5 x (/ 1.0 y)))

series188.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(- x (/ 1 (fma 0.5 x (/ 1.0 y))))
42.0ms
(fma 0.5 x (/ 1.0 y))
94.0ms
(/ 1 (fma 0.5 x (/ 1.0 y)))

simplify1.8s

Counts
113 → 113
Iterations

Useful iterations: done (1.7s)

IterNodesCost
020352897
148441983
2182137485
done500133530

prune504.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes117.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
08179
done8179

end0.0ms

sample975.0ms

Algorithm
intervals
Results
780.0ms7998×body80valid
0.0ms1×body2560valid
0.0ms1×body1280valid