Details

Time bar (total: 4.5s)

sample17.0ms

Algorithm
intervals
Results
8.0ms275×body80valid

simplify57.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1304
2654
31564
43024
54704
68654
712434
815454
917054
1017054

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: 8.2b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
8.2b
(/ x (* (- y z) (- t z)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
10.0ms
(* (- y z) (- t z))
10.0ms
(/ x (* (- y z) (- t z)))

series149.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(* (- y z) (- t z))
118.0ms
(/ x (* (- y z) (- t z)))

simplify41.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0300403
11371359
25001355

prune147.0ms

Filtered
69 candidates to 51 candidates (73.9%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New61869
Fresh000
Picked011
Done000
Total61970

Merged error: 0.0b

Counts
70 → 9

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.8b
(/ (/ x (- y z)) (- t z))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
6.0ms
(/ x (- y z))
12.0ms
(/ (/ x (- y z)) (- t z))

series147.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ x (- y z))
118.0ms
(/ (/ x (- y z)) (- t z))

simplify62.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
06361735
123041691
250011691

prune330.0ms

Filtered
191 candidates to 128 candidates (67.0%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1874191
Fresh527
Picked101
Done011
Total1937200

Merged error: 0b

Counts
200 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) x)
0.4b
(/ 1 (/ (- y z) x))
1.8b
(/ (/ 1 (/ (- y z) x)) (- t z))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
1054×times-frac
680×add-sqr-sqrt *-un-lft-identity
414×add-cube-cbrt
133×distribute-lft-out-- difference-of-squares
70×associate-/l*
35×add-exp-log
31×div-inv
27×associate-/r*
22×div-exp
19×add-cbrt-cube
10×cbrt-undiv
9×associate-/r/
4×pow1 rec-exp 1-exp
3×frac-2neg clear-num associate-/l/ add-log-exp
2×flip3-- flip--
1×pow-flip div-sub inv-pow
Counts
3 → 538
Calls
3 calls:
6.0ms
(/ (- y z) x)
9.0ms
(/ 1 (/ (- y z) x))
24.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

series292.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ (- y z) x)
59.0ms
(/ 1 (/ (- y z) x))
204.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

simplify101.0ms

Algorithm
egg-herbie
Counts
547 → 547
Iterations

Useful iterations: 1 (37.0ms)

IterNodesCost
017616454
150015928

prune764.0ms

Filtered
547 candidates to 281 candidates (51.4%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New5461547
Fresh235
Picked011
Done011
Total5486554

Merged error: 0b

Counts
554 → 6

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) x)
0.0b
(/ 1 (- t z))
1.8b
(/ (/ 1 (- t z)) (/ (- y z) x))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
1059×times-frac
669×add-sqr-sqrt *-un-lft-identity
401×add-cube-cbrt
134×distribute-lft-out-- difference-of-squares
45×div-inv
43×associate-/r/
31×add-exp-log
29×associate-/l*
27×associate-/r*
22×flip3-- flip--
19×div-exp add-cbrt-cube
10×cbrt-undiv
4×pow1
3×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×pow-flip div-sub inv-pow
Counts
3 → 542
Calls
3 calls:
9.0ms
(/ (- y z) x)
6.0ms
(/ 1 (- t z))
21.0ms
(/ (/ 1 (- t z)) (/ (- y z) x))

series645.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(/ (- y z) x)
53.0ms
(/ 1 (- t z))
548.0ms
(/ (/ 1 (- t z)) (/ (- y z) x))

simplify122.0ms

Algorithm
egg-herbie
Counts
551 → 551
Iterations

Useful iterations: 1 (40.0ms)

IterNodesCost
021246997
150016680

prune793.0ms

Filtered
551 candidates to 275 candidates (49.9%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New5510551
Fresh033
Picked011
Done022
Total5516557

Merged error: 0b

Counts
557 → 6

regimes185.0ms

Accuracy

40.9% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 2.2b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02721
12721

end0.0ms

sample443.0ms

Algorithm
intervals
Results
243.0ms8410×body80valid

Profiling

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