Details

Time bar (total: 3.7s)

sample21.0ms

Algorithm
intervals
Results
11.0ms269×body80valid

simplify64.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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: 7.7b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
7.7b
(/ x (* (- y z) (- t z)))

rewrite20.0ms

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:
9.0ms
(* (- y z) (- t z))
9.0ms
(/ x (* (- y z) (- t z)))

series151.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(* (- y z) (- t z))
118.0ms
(/ x (* (- y z) (- t z)))

simplify44.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0300403
11371359
25001355

prune208.0ms

Filtered
69 candidates to 51 candidates (73.9%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New63669
Fresh000
Picked011
Done000
Total63770

Merged error: 0b

Counts
70 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite33.0ms

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:
5.0ms
(/ x (- y z))
12.0ms
(/ (/ x (- y z)) (- t z))

series147.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ x (- y z))
119.0ms
(/ (/ x (- y z)) (- t z))

simplify71.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
06361735
123041691
250011691

prune352.0ms

Filtered
191 candidates to 128 candidates (67.0%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1901191
Fresh145
Picked011
Done011
Total1917198

Merged error: 0b

Counts
198 → 7

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- t z))
0.0b
(/ 1 (- y z))
1.9b
(* (/ 1 (- y z)) (/ x (- t z)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×flip3-- flip-- cbrt-unprod div-inv
3×rec-exp 1-exp add-log-exp
2×frac-2neg clear-num
1×frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 150
Calls
3 calls:
5.0ms
(/ x (- t z))
5.0ms
(/ 1 (- y z))
20.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series269.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(/ x (- t z))
33.0ms
(/ 1 (- y z))
203.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify57.0ms

Algorithm
egg-herbie
Counts
159 → 159
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0518909
12264798
25002758

prune237.0ms

Filtered
159 candidates to 97 candidates (61.0%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1590159
Fresh044
Picked011
Done022
Total1597166

Merged error: 0b

Counts
166 → 7

localize10.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
1.4b
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
56×add-sqr-sqrt
42×times-frac
40×*-un-lft-identity
36×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
11×associate-*l*
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
6×pow1 unswap-sqr
4×associate-/r/ add-log-exp
3×pow1/3
2×flip3-- flip-- div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 110
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
23.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

series672.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(cbrt x)
178.0ms
(cbrt x)
178.0ms
(cbrt x)
143.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

simplify65.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
05321044
12672853
25002794

prune454.0ms

Filtered
122 candidates to 92 candidates (75.4%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New1220122
Fresh033
Picked011
Done033
Total1227129

Merged error: 0b

Counts
129 → 7

regimes213.0ms

Accuracy

57.9% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 2.2b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02419
12419

end0.0ms

sample470.0ms

Algorithm
intervals
Results
257.0ms8426×body80valid

Profiling

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