Details

Time bar (total: 2.2s)

sample32.0ms

Algorithm
intervals
Results
12.0ms332×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0166
1296
2386
3456
4516
5546
6546

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.8b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4.0) y)
0.0b
(- (/ (+ x 4.0) y) (* (/ x y) z))
2.7b
(* (/ x y) z)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
25×add-sqr-sqrt
22×times-frac
20×add-cube-cbrt
13×associate-*l*
10×add-exp-log add-cbrt-cube
5×pow1 add-log-exp
4×distribute-lft-out associate-/l*
3×associate-*r* associate-*l/ associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
1×sub-neg flip3-- frac-2neg flip3-+ diff-log pow-prod-down clear-num *-commutative frac-sub flip-- flip-+ sub-div
Counts
3 → 79
Calls
3 calls:
5.0ms
(/ (+ x 4.0) y)
9.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
6.0ms
(* (/ x y) z)

series19.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(/ (+ x 4.0) y)
9.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
5.0ms
(* (/ x y) z)

simplify112.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0341425
11212395
24964394
35001394

prune137.0ms

Filtered
63 candidates to 88 candidates (-39.7%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New81788
Fresh000
Picked101
Done000
Total82789

Merged error: 0.0b

Counts
89 → 7

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
1.1b
(* (/ x (cbrt y)) z)
3.3b
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) z))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
87×add-exp-log
46×prod-exp
35×add-cbrt-cube
30×add-sqr-sqrt
29×associate-*l*
23×times-frac
22×add-cube-cbrt *-un-lft-identity
20×div-exp cbrt-unprod
16×cbrt-prod
11×pow1
10×cbrt-undiv
6×rec-exp 1-exp
4×associate-*r* pow-prod-down associate-*l/ add-log-exp
3×unswap-sqr
2×pow1/3 *-commutative div-inv
1×frac-times associate-*r/
Counts
4 → 115
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
8.0ms
(* (/ x (cbrt y)) z)
15.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) z))

series77.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt y)
22.0ms
(cbrt y)
23.0ms
(* (/ x (cbrt y)) z)
10.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) z))

simplify54.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0510875
12079682
25001580

prune145.0ms

Filtered
76 candidates to 127 candidates (-67.1%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New1261127
Fresh066
Picked101
Done000
Total1277134

Merged error: 0b

Counts
134 → 7

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt y))
0.6b
(cbrt (* (cbrt y) (cbrt y)))
1.1b
(* (/ x (* (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y)))) z)
3.3b
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (* (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y)))) z))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
131×add-exp-log
72×prod-exp
51×add-cbrt-cube
32×div-exp cbrt-unprod
16×cbrt-undiv
14×associate-*l*
13×add-sqr-sqrt
11×pow1 add-cube-cbrt *-un-lft-identity
10×cbrt-prod
8×rec-exp 1-exp
6×times-frac
4×associate-*r* pow-prod-down associate-*l/ add-log-exp
2×pow1/3 *-commutative div-inv
1×frac-times associate-*r/ unswap-sqr
Counts
4 → 111
Calls
4 calls:
2.0ms
(cbrt (cbrt y))
4.0ms
(cbrt (* (cbrt y) (cbrt y)))
9.0ms
(* (/ x (* (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y)))) z)
19.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (* (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y)))) z))

series104.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(cbrt (cbrt y))
39.0ms
(cbrt (* (cbrt y) (cbrt y)))
24.0ms
(* (/ x (* (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y)))) z)
10.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (* (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y)))) z))

simplify70.0ms

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
06431647
128481240
250011133

prune156.0ms

Filtered
63 candidates to 123 candidates (-95.2%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1230123
Fresh066
Picked011
Done000
Total1237130

Merged error: 0b

Counts
130 → 7

localize15.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
0.5b
(cbrt y)
2.7b
(* (/ x y) z)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
13×associate-*l*
10×times-frac
9×add-exp-log cbrt-prod add-cbrt-cube
6×pow1
4×add-log-exp
3×pow1/3 associate-*r*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv
Counts
4 → 65
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
6.0ms
(* (/ x y) z)

series73.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(cbrt y)
22.0ms
(cbrt y)
22.0ms
(cbrt y)
5.0ms
(* (/ x y) z)

simplify49.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 3 (44.0ms)

IterNodesCost
0203281
1643254
22331223
35001220

prune82.0ms

Filtered
58 candidates to 77 candidates (-32.8%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New77077
Fresh055
Picked011
Done011
Total77784

Merged error: 0b

Counts
84 → 7

regimes232.0ms

Accuracy

46.2% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 2.4b

bsearch21.0ms

Steps
ItersRangePoint
8
-62549056335452.56
-6107304693.306307
-7115632578.215062

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03224
13224

end0.0ms

sample663.0ms

Algorithm
intervals
Results
368.0ms10125×body80valid

Profiling

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