Details

Time bar (total: 3.7s)

sample18.0ms

Algorithm
intervals
Results
8.0ms269×body80valid

simplify58.0ms

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: 5.5b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
5.5b
(/ 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)))

series149.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(* (- y z) (- t z))
119.0ms
(/ x (* (- y z) (- t z)))

simplify40.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0300403
11371359
25001355

prune140.0ms

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: 0.0b

Counts
70 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
1.7b
(* (/ 1 (- y z)) (/ x (- t z)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
67×add-sqr-sqrt
52×*-un-lft-identity times-frac
30×add-cube-cbrt
26×add-exp-log
21×associate-*r* associate-*l*
16×add-cbrt-cube
10×distribute-lft-out-- difference-of-squares
9×div-exp
8×prod-exp
6×associate-/r/ unswap-sqr
5×cbrt-undiv associate-/r*
4×pow1 cbrt-unprod
3×flip3-- flip-- div-inv associate-/l*
2×rec-exp 1-exp add-log-exp
1×frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 109
Calls
2 calls:
5.0ms
(/ x (- t z))
20.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series226.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ x (- t z))
196.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify49.0ms

Algorithm
egg-herbie
Counts
115 → 115
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0465719
12000629
25001609

prune187.0ms

Filtered
115 candidates to 76 candidates (66.1%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1123115
Fresh145
Picked011
Done011
Total1139122

Merged error: 0b

Counts
122 → 9

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
1.7b
(/ (/ x (- t z)) (- y z))

rewrite31.0ms

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

series143.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ x (- t z))
116.0ms
(/ (/ x (- t z)) (- y z))

simplify72.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
06361735
123041691
250011691

prune334.0ms

Filtered
191 candidates to 129 candidates (67.5%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1892191
Fresh336
Picked011
Done022
Total1928200

Merged error: 0b

Counts
200 → 8

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- t z))
0.7b
(/ 1 (/ (- y z) (/ x (- t z))))
1.6b
(/ (- y z) (/ x (- t z)))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
1260×times-frac
844×add-sqr-sqrt *-un-lft-identity
468×add-cube-cbrt
188×distribute-lft-out-- difference-of-squares
136×associate-/r*
60×associate-/r/
33×div-inv
31×add-exp-log
28×flip3-- flip--
19×div-exp add-cbrt-cube
11×associate-/l*
10×cbrt-undiv
4×pow1
3×rec-exp frac-2neg 1-exp clear-num add-log-exp
2×associate-/l/
1×pow-flip div-sub inv-pow
Counts
3 → 654
Calls
3 calls:
5.0ms
(/ x (- t z))
32.0ms
(/ 1 (/ (- y z) (/ x (- t z))))
13.0ms
(/ (- y z) (/ x (- t z)))

series286.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(/ x (- t z))
206.0ms
(/ 1 (/ (- y z) (/ x (- t z))))
52.0ms
(/ (- y z) (/ x (- t z)))

simplify117.0ms

Algorithm
egg-herbie
Counts
663 → 663
Iterations

Useful iterations: 1 (40.0ms)

IterNodesCost
018627905
150017524

prune1.0s

Filtered
663 candidates to 357 candidates (53.8%)
Pruning

8 alts after pruning (4 fresh and 4 done)

PrunedKeptTotal
New6630663
Fresh044
Picked011
Done033
Total6638671

Merged error: 0b

Counts
671 → 8

regimes200.0ms

Accuracy

63.5% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 2.1b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02014
12014

end0.0ms

sample463.0ms

Algorithm
intervals
Results
258.0ms8417×body80valid

Profiling

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