Details

Time bar (total: 1.5s)

sample23.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify13.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0155
1225
2265
3295
4305
5305

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ 1.0 (/ (* x y) 2.0))
9.7b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×add-sqr-sqrt add-cube-cbrt times-frac
5×distribute-lft-out
4×add-exp-log associate-/r* add-cbrt-cube add-log-exp
3×fma-def associate-/l*
2×pow1 expm1-log1p-u flip3-+ associate-/r/ flip-+ log1p-expm1-u
1×cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 52
Calls
2 calls:
8.0ms
(+ 1.0 (/ (* x y) 2.0))
11.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series99.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(+ 1.0 (/ (* x y) 2.0))
63.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify154.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 3 (148.0ms)

IterNodesCost
0243377
1891349
24552338
35001337

prune104.0ms

Filtered
58 candidates to 45 candidates (77.6%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New55358
Fresh000
Picked011
Done000
Total55459

Merged error: 0b

Counts
59 → 4

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1.0 (/ (* x y) 2.0))
0.1b
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
9.6b
(/ (+ 1.0 (/ (* x y) 2.0)) y)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
108×times-frac
96×*-un-lft-identity
62×add-sqr-sqrt add-cube-cbrt
19×associate-/r*
17×distribute-lft-out
16×add-exp-log
10×add-cbrt-cube
8×div-exp
7×associate-/l*
6×div-inv
5×add-log-exp
4×pow1 cbrt-undiv
3×expm1-log1p-u fma-def log1p-expm1-u
2×rec-exp frac-2neg flip3-+ 1-exp clear-num flip-+ associate-/l/
1×+-commutative pow-flip sum-log associate-/r/ inv-pow
Counts
3 → 142
Calls
3 calls:
5.0ms
(+ 1.0 (/ (* x y) 2.0))
8.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
7.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

series144.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(+ 1.0 (/ (* x y) 2.0))
59.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
52.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

simplify59.0ms

Algorithm
egg-herbie
Counts
151 → 151
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
04851289
122191161
250011040

prune180.0ms

Filtered
151 candidates to 83 candidates (55.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1501151
Fresh202
Picked101
Done011
Total1532155

Merged error: 0b

Counts
155 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
6×add-exp-log
4×add-cbrt-cube
3×pow1 associate-/r* associate-/l*
2×expm1-log1p-u div-exp log1p-expm1-u add-log-exp
1×cbrt-undiv rec-exp pow-flip frac-2neg 1-exp clear-num fma-udef div-inv inv-pow
Counts
2 → 43
Calls
2 calls:
1.0ms
(fma x 0.5 (/ 1.0 y))
3.0ms
(/ 1 (fma x 0.5 (/ 1.0 y)))

series85.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(fma x 0.5 (/ 1.0 y))
52.0ms
(/ 1 (fma x 0.5 (/ 1.0 y)))

simplify108.0ms

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 3 (103.0ms)

IterNodesCost
0175270
1658239
23463223
35001222

prune63.0ms

Filtered
49 candidates to 30 candidates (61.2%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New49049
Fresh000
Picked011
Done011
Total49251

Merged error: 0b

Counts
51 → 2

regimes35.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0114
1114

end0.0ms

sample344.0ms

Algorithm
intervals
Results
211.0ms7997×body80valid
0.0ms1×body2560valid
0.0ms1×body640valid
0.0ms1×body320valid