Details

Time bar (total: 3.8s)

sample19.0ms

Algorithm
intervals
Results
8.0ms279×body80valid

simplify54.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0174
1254
2494
3724
41054
51224
61394
71494
81564
91604
101644
112594
122974
133194
144054
154744
165324
176264
187024
197114
207114

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: 2.9b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
2.8b
(* (/ (- x y) (- z y)) t)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*r* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
11.0ms
(/ (- x y) (- z y))
12.0ms
(* (/ (- x y) (- z y)) t)

series143.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ (- x y) (- z y))
96.0ms
(* (/ (- x y) (- z y)) t)

simplify96.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0360653
11125612
24514611
35001611

prune222.0ms

Filtered
108 candidates to 72 candidates (66.7%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New9810108
Fresh000
Picked101
Done000
Total9910109

Merged error: 0.0b

Counts
109 → 10

localize23.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- x y))
0.6b
(cbrt (- z y))
0.6b
(cbrt (- z y))
0.6b
(cbrt (- z y))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
8×add-cube-cbrt cbrt-div
4×pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 60
Calls
4 calls:
3.0ms
(cbrt (- x y))
3.0ms
(cbrt (- z y))
3.0ms
(cbrt (- z y))
5.0ms
(cbrt (- z y))

series589.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(cbrt (- x y))
143.0ms
(cbrt (- z y))
149.0ms
(cbrt (- z y))
147.0ms
(cbrt (- z y))

simplify166.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 4 (160.0ms)

IterNodesCost
0228428
1487408
21327392
34667360
45001352

prune240.0ms

Filtered
72 candidates to 60 candidates (83.3%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New71172
Fresh099
Picked011
Done000
Total711182

Merged error: 0b

Counts
82 → 11

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* (cbrt (- x y)) (cbrt (- x y))))
0.6b
(cbrt (- z y))
0.6b
(cbrt (- z y))
0.6b
(cbrt (- z y))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
26×cbrt-div
16×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
9×flip3-- flip--
7×add-cube-cbrt
4×pow1 add-exp-log frac-times pow1/3 add-cbrt-cube add-log-exp
3×distribute-lft-out-- difference-of-squares
2×associate-*r/ associate-*l/
Counts
4 → 62
Calls
4 calls:
8.0ms
(cbrt (* (cbrt (- x y)) (cbrt (- x y))))
3.0ms
(cbrt (- z y))
3.0ms
(cbrt (- z y))
3.0ms
(cbrt (- z y))

series580.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(cbrt (* (cbrt (- x y)) (cbrt (- x y))))
148.0ms
(cbrt (- z y))
151.0ms
(cbrt (- z y))
148.0ms
(cbrt (- z y))

simplify56.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 3 (49.0ms)

IterNodesCost
0268547
1588519
21747505
35001481

prune311.0ms

Filtered
74 candidates to 64 candidates (86.5%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New74074
Fresh099
Picked011
Done011
Total741185

Merged error: 0b

Counts
85 → 11

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- z y))
0.0b
(- (/ x (- z y)) (/ y (- z y)))
2.8b
(* (- (/ x (- z y)) (/ y (- z y))) t)

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
79×*-un-lft-identity
61×add-sqr-sqrt
51×times-frac
28×distribute-lft-out--
19×add-cube-cbrt
18×associate-*l*
16×difference-of-squares
10×associate-/r/
7×add-exp-log flip3-- add-cbrt-cube flip--
6×distribute-rgt-out--
5×pow1 associate-/r* div-inv add-log-exp
4×associate-*l/
3×associate-*r* associate-/l*
2×frac-sub sub-div
1×cbrt-undiv sub-neg frac-2neg diff-log div-exp pow-prod-down prod-exp clear-num *-commutative cbrt-unprod unswap-sqr
Counts
3 → 103
Calls
3 calls:
5.0ms
(/ x (- z y))
29.0ms
(- (/ x (- z y)) (/ y (- z y)))
30.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

series228.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ x (- z y))
68.0ms
(- (/ x (- z y)) (/ y (- z y)))
131.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

simplify84.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0317740
1957696
23436694
35001694

prune212.0ms

Filtered
112 candidates to 83 candidates (74.1%)
Pruning

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New1102112
Fresh268
Picked011
Done022
Total11211123

Merged error: 0b

Counts
123 → 11

regimes189.0ms

Accuracy

0% (1.0b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01618
11618

end0.0ms

sample473.0ms

Algorithm
intervals
Results
250.0ms8741×body80valid

Profiling

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