Details

Time bar (total: 1.6s)

sample21.0ms

Algorithm
intervals
Results
7.0ms304×body80valid

simplify47.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0163
1223
2333
3363
4423
5463
6543
72823
820723
950023

prune6.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 10.1b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ y z))
9.5b
(/ (* x (+ y z)) z)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
9×add-exp-log add-cbrt-cube
8×add-sqr-sqrt *-un-lft-identity
6×add-cube-cbrt
4×pow1 associate-*r/ associate-*r*
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ associate-/l/ add-log-exp
1×distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
2 → 46
Calls
2 calls:
5.0ms
(* x (+ y z))
6.0ms
(/ (* x (+ y z)) z)

series14.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* x (+ y z))
8.0ms
(/ (* x (+ y z)) z)

simplify34.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0226206
11099177
25001177

prune64.0ms

Filtered
52 candidates to 35 candidates (32.7%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New45752
Fresh000
Picked101
Done000
Total46753

Merged error: 0.0b

Counts
53 → 7

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ y z))
3.7b
(/ x (/ z (+ y z)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
94×*-un-lft-identity
62×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
16×distribute-lft-out
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-+ flip-+
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 123
Calls
2 calls:
5.0ms
(/ z (+ y z))
8.0ms
(/ x (/ z (+ y z)))

series17.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ z (+ y z))
12.0ms
(/ x (/ z (+ y z)))

simplify49.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0413869
11890835
25001832

prune102.0ms

Filtered
129 candidates to 92 candidates (28.7%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1272129
Fresh336
Picked011
Done000
Total1306136

Merged error: 0b

Counts
136 → 6

localize5.0ms

Local error

Found 1 expressions with local error:

9.5b
(* (/ x z) (+ y z))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-exp-log add-cbrt-cube
4×associate-*r*
3×pow1
2×frac-times flip3-+ associate-*r/ prod-exp cbrt-unprod flip-+ unswap-sqr
1×cbrt-undiv distribute-rgt-in distribute-lft-in div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out add-log-exp
Counts
1 → 39
Calls
1 calls:
8.0ms
(* (/ x z) (+ y z))

series9.0ms

Counts
1 → 3
Calls
1 calls:
9.0ms
(* (/ x z) (+ y z))

simplify33.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0315204
11176183
25001179

prune42.0ms

Filtered
42 candidates to 29 candidates (31.0%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New42042
Fresh044
Picked011
Done011
Total42648

Merged error: 0b

Counts
48 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ y z))
9.6b
(/ (/ x z) (/ 1 (+ y z)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
585×times-frac
348×*-un-lft-identity
256×add-sqr-sqrt add-cube-cbrt
46×distribute-lft-out
35×div-inv
31×associate-/r/
28×add-exp-log
22×associate-/r*
18×div-exp
16×add-cbrt-cube associate-/l*
15×flip3-+ flip-+
9×cbrt-undiv
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num add-log-exp
1×pow-flip associate-/l/ inv-pow
Counts
2 → 326
Calls
2 calls:
5.0ms
(/ 1 (+ y z))
14.0ms
(/ (/ x z) (/ 1 (+ y z)))

series18.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ 1 (+ y z))
14.0ms
(/ (/ x z) (/ 1 (+ y z)))

simplify64.0ms

Algorithm
egg-herbie
Counts
332 → 332
Iterations

Useful iterations: 1 (30.0ms)

IterNodesCost
013853453
150013073

prune217.0ms

Filtered
332 candidates to 173 candidates (47.9%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New3320332
Fresh033
Picked011
Done022
Total3326338

Merged error: 0b

Counts
338 → 6

regimes181.0ms

Accuracy

4.4% (3.2b remaining)

Error of 3.2b against oracle of 0.0b and baseline of 3.3b

bsearch38.0ms

Steps
ItersRangePoint
10
4.690890653301351e-97
6.26558915693219e-87
2.167226595623684e-88
7
-3.1595077093217062e-263
-1.4671089807542912e-265
-7.2427517272985975e-264

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0247
1247

end0.0ms

sample569.0ms

Algorithm
intervals
Results
238.0ms9568×body80valid

Profiling

Loading profile data...