Details

Time bar (total: 2.7s)

sample33.0ms

Algorithm
intervals
Results
12.0ms366×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.2b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

5.9b
(/ (- (* x y) (* z t)) a)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
3×add-exp-log associate-/r* add-cbrt-cube associate-/l*
2×associate-/l/
1×pow1 cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
5.0ms
(/ (- (* x y) (* z t)) a)

series15.0ms

Counts
1 → 3
Calls
1 calls:
15.0ms
(/ (- (* x y) (* z t)) a)

simplify62.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0163235
1569217
22030217
35002217

prune84.0ms

Filtered
26 candidates to 33 candidates (-26.9%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New211233
Fresh000
Picked101
Done000
Total221234

Merged error: 5.9b

Counts
34 → 12

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
5.0b
(/ (* t z) a)
5.3b
(/ (* x y) a)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
9×add-sqr-sqrt *-un-lft-identity
7×add-cube-cbrt
6×times-frac associate-/r*
5×add-log-exp
4×cbrt-undiv div-exp div-inv
3×pow1
2×frac-2neg prod-exp clear-num cbrt-unprod associate-/l*
1×sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- distribute-lft-out-- sub-div difference-of-squares
Counts
3 → 59
Calls
3 calls:
7.0ms
(- (/ (* x y) a) (/ (* t z) a))
4.0ms
(/ (* t z) a)
4.0ms
(/ (* x y) a)

series28.0ms

Counts
3 → 9
Calls
3 calls:
19.0ms
(- (/ (* x y) a) (/ (* t z) a))
5.0ms
(/ (* t z) a)
5.0ms
(/ (* x y) a)

simplify32.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0275315
11238283
25001283

prune100.0ms

Filtered
46 candidates to 68 candidates (-47.8%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New62668
Fresh6511
Picked101
Done000
Total691180

Merged error: 0.0b

Counts
80 → 11

localize11.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ 1 (/ a (- (* x y) (* z t))))
5.9b
(/ a (- (* x y) (* z t)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
54×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
15×add-exp-log
11×associate-/r/
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv
3×pow1
2×rec-exp frac-2neg 1-exp clear-num add-log-exp
1×pow-flip inv-pow
Counts
2 → 113
Calls
2 calls:
7.0ms
(/ 1 (/ a (- (* x y) (* z t))))
5.0ms
(/ a (- (* x y) (* z t)))

series35.0ms

Counts
2 → 6
Calls
2 calls:
20.0ms
(/ 1 (/ a (- (* x y) (* z t))))
14.0ms
(/ a (- (* x y) (* z t)))

simplify49.0ms

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
04131155
118461043
25002953

prune105.0ms

Filtered
63 candidates to 119 candidates (-88.9%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New1190119
Fresh01010
Picked011
Done000
Total11911130

Merged error: 0.0b

Counts
130 → 11

localize8.0ms

Local error

Found 1 expressions with local error:

6.0b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*r*
11×times-frac
10×add-exp-log *-un-lft-identity
9×add-cube-cbrt
6×add-cbrt-cube
4×prod-exp
3×pow1 associate-*l* unswap-sqr
2×frac-times flip3-- div-exp associate-*l/ flip-- cbrt-unprod
1×cbrt-undiv rec-exp 1-exp associate-*r/ pow-prod-down un-div-inv *-commutative div-inv add-log-exp
Counts
1 → 40
Calls
1 calls:
9.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series15.0ms

Counts
1 → 3
Calls
1 calls:
14.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify38.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0263312
11186269
25001251

prune36.0ms

Filtered
30 candidates to 43 candidates (-43.3%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New43043
Fresh099
Picked011
Done011
Total431154

Merged error: 0.0b

Counts
54 → 11

regimes1.0s

Accuracy

33.8% (4.9b remaining)

Error of 5.4b against oracle of 0.5b and baseline of 7.8b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03121
13121

end0.0ms

sample925.0ms

Algorithm
intervals
Results
365.0ms11075×body80valid

Profiling

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