Details

Time bar (total: 2.1s)

sample14.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* x y) 2.0)
0.0b
(+ 1.0 (/ (* x y) 2.0))
5.2b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
15×add-sqr-sqrt add-cube-cbrt times-frac
10×add-exp-log add-cbrt-cube
7×associate-/r*
5×distribute-lft-out add-log-exp
4×associate-/l*
3×pow1 cbrt-undiv expm1-log1p-u fma-def div-exp log1p-expm1-u
2×frac-2neg flip3-+ clear-num associate-/r/ flip-+ div-inv
1×+-commutative prod-exp sum-log cbrt-unprod
Counts
3 → 75
Calls
3 calls:
4.0ms
(/ (* x y) 2.0)
5.0ms
(+ 1.0 (/ (* x y) 2.0))
6.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series116.0ms

Counts
3 → 9
Calls
3 calls:
19.0ms
(/ (* x y) 2.0)
33.0ms
(+ 1.0 (/ (* x y) 2.0))
64.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify39.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0331461
11400425
25001416

prune134.0ms

Filtered
84 candidates to 64 candidates (76.2%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New82284
Fresh000
Picked011
Done000
Total82385

Merged error: 0b

Counts
85 → 3

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* x y) 2.0)
0.0b
(+ 1.0 (/ (* x y) 2.0))
0.1b
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
5.2b
(/ (+ 1.0 (/ (* x y) 2.0)) y)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
111×times-frac
99×*-un-lft-identity
65×add-sqr-sqrt add-cube-cbrt
22×add-exp-log associate-/r*
17×distribute-lft-out
16×add-cbrt-cube
10×div-exp
8×associate-/l*
7×div-inv
6×cbrt-undiv add-log-exp
5×pow1
4×expm1-log1p-u log1p-expm1-u
3×fma-def frac-2neg clear-num
2×rec-exp flip3-+ 1-exp flip-+ associate-/l/
1×+-commutative pow-flip prod-exp sum-log associate-/r/ cbrt-unprod inv-pow
Counts
4 → 165
Calls
4 calls:
4.0ms
(/ (* x y) 2.0)
5.0ms
(+ 1.0 (/ (* x y) 2.0))
9.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
7.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

series168.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(/ (* x y) 2.0)
36.0ms
(+ 1.0 (/ (* x y) 2.0))
57.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
52.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

simplify85.0ms

Algorithm
egg-herbie
Counts
177 → 177
Iterations

Useful iterations: 2 (65.0ms)

IterNodesCost
05721373
127411237
250011125

prune253.0ms

Filtered
177 candidates to 104 candidates (58.8%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1770177
Fresh011
Picked011
Done011
Total1773180

Merged error: 0b

Counts
180 → 3

localize12.0ms

Local error

Found 2 expressions with local error:

0.9b
(/ (sqrt y) (/ (fma (/ x 2.0) y 1.0) (pow y 1/2)))
1.0b
(/ (fma (/ x 2.0) y 1.0) (pow y 1/2))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
318×times-frac
168×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
78×sqrt-prod
75×unpow-prod-down
32×associate-/r*
25×sqr-pow
17×add-exp-log
10×div-exp
9×add-cbrt-cube div-inv associate-/l*
4×cbrt-undiv
2×pow1 expm1-log1p-u pow-to-exp frac-2neg pow-exp clear-num log1p-expm1-u add-log-exp
1×associate-/r/
Counts
2 → 247
Calls
2 calls:
11.0ms
(/ (sqrt y) (/ (fma (/ x 2.0) y 1.0) (pow y 1/2)))
5.0ms
(/ (fma (/ x 2.0) y 1.0) (pow y 1/2))

series151.0ms

Counts
2 → 6
Calls
2 calls:
78.0ms
(/ (sqrt y) (/ (fma (/ x 2.0) y 1.0) (pow y 1/2)))
73.0ms
(/ (fma (/ x 2.0) y 1.0) (pow y 1/2))

simplify161.0ms

Algorithm
egg-herbie
Counts
253 → 253
Iterations

Useful iterations: 2 (127.0ms)

IterNodesCost
08813183
145562860
250022845

prune446.0ms

Filtered
253 candidates to 139 candidates (54.9%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New2530253
Fresh000
Picked011
Done022
Total2533256

Merged error: 0b

Counts
256 → 3

regimes45.0ms

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
0115
1115

end0.0ms

sample339.0ms

Algorithm
intervals
Results
208.0ms8000×body80valid

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