Details

Time bar (total: 4.1s)

sample22.0ms

Algorithm
intervals
Results
10.0ms280×body80valid

simplify88.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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: 1.4b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.3b
(* (/ (- 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:
8.0ms
(/ (- x y) (- z y))
14.0ms
(* (/ (- x y) (- z y)) t)

series157.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ (- x y) (- z y))
104.0ms
(* (/ (- x y) (- z y)) t)

simplify106.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0360653
11125612
24528611
35002611

prune221.0ms

Filtered
108 candidates to 72 candidates (66.7%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1008108
Fresh000
Picked101
Done000
Total1018109

Merged error: 0.0b

Counts
109 → 8

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- z y))
0.2b
(* (- x y) (/ 1 (- z y)))
1.3b
(* (* (- x y) (/ 1 (- z y))) t)

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
31×add-exp-log
24×add-cube-cbrt associate-*r*
19×add-cbrt-cube
13×prod-exp
11×pow1
10×associate-*l/
8×distribute-lft-out-- difference-of-squares
7×cbrt-unprod
6×flip3-- div-exp associate-*l* flip--
5×associate-/r*
4×frac-times pow-prod-down associate-/r/
3×cbrt-undiv rec-exp 1-exp associate-/l* add-log-exp unswap-sqr
2×associate-*r/ un-div-inv *-commutative div-inv
1×pow-flip frac-2neg clear-num inv-pow
Counts
3 → 119
Calls
3 calls:
6.0ms
(/ 1 (- z y))
14.0ms
(* (- x y) (/ 1 (- z y)))
16.0ms
(* (* (- x y) (/ 1 (- z y))) t)

series194.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(/ 1 (- z y))
53.0ms
(* (- x y) (/ 1 (- z y)))
104.0ms
(* (* (- x y) (/ 1 (- z y))) t)

simplify57.0ms

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0392675
11893558
25001516

prune211.0ms

Filtered
128 candidates to 72 candidates (56.3%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1271128
Fresh077
Picked011
Done000
Total1279136

Merged error: 0b

Counts
136 → 9

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.8b
(* (* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t))) (cbrt t))
0.9b
(* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
39×*-un-lft-identity
34×add-exp-log
32×associate-*l*
26×times-frac
21×add-cbrt-cube
19×add-cube-cbrt
18×pow1
17×prod-exp cbrt-unprod
10×distribute-lft-out-- difference-of-squares
9×cbrt-prod pow-prod-down
7×associate-*r*
4×cbrt-undiv div-exp add-log-exp
3×associate-*l/
2×pow1/3 associate-/r/ *-commutative unswap-sqr
1×flip3-- flip-- div-inv
Counts
4 → 104
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
18.0ms
(* (* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t))) (cbrt t))
16.0ms
(* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t)))

series791.0ms

Counts
4 → 12
Calls
4 calls:
198.0ms
(cbrt t)
200.0ms
(cbrt t)
143.0ms
(* (* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t))) (cbrt t))
250.0ms
(* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t)))

simplify59.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0410919
11736672
25001630

prune270.0ms

Filtered
116 candidates to 77 candidates (66.4%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1160116
Fresh077
Picked011
Done011
Total1169125

Merged error: 0b

Counts
125 → 9

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z y))
0.6b
(cbrt (- z y))
0.6b
(cbrt (- z y))
7.7b
(* (/ 1 (* (cbrt (- z y)) (cbrt (- z y)))) (* (/ (- x y) (cbrt (- z y))) t))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
82×add-exp-log
44×prod-exp
31×add-cbrt-cube
19×div-exp
18×cbrt-div cbrt-unprod
15×cbrt-prod add-sqr-sqrt *-un-lft-identity associate-*l*
9×pow1 cbrt-undiv add-cube-cbrt flip3-- flip--
8×associate-/r/
6×rec-exp 1-exp
5×frac-times associate-*l/
4×add-log-exp
3×times-frac pow1/3 associate-*r/ pow-prod-down distribute-lft-out-- difference-of-squares
1×associate-*r* *-commutative div-inv
Counts
4 → 104
Calls
4 calls:
3.0ms
(cbrt (- z y))
3.0ms
(cbrt (- z y))
3.0ms
(cbrt (- z y))
29.0ms
(* (/ 1 (* (cbrt (- z y)) (cbrt (- z y)))) (* (/ (- x y) (cbrt (- z y))) t))

series688.0ms

Counts
4 → 12
Calls
4 calls:
163.0ms
(cbrt (- z y))
186.0ms
(cbrt (- z y))
169.0ms
(cbrt (- z y))
169.0ms
(* (/ 1 (* (cbrt (- z y)) (cbrt (- z y)))) (* (/ (- x y) (cbrt (- z y))) t))

simplify78.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 2 (65.0ms)

IterNodesCost
05131205
12175953
25003818

prune277.0ms

Filtered
116 candidates to 73 candidates (62.9%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New1160116
Fresh066
Picked011
Done022
Total1169125

Merged error: 0b

Counts
125 → 9

regimes205.0ms

Accuracy

0% (2.3b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 2.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0145
1145

end0.0ms

sample465.0ms

Algorithm
intervals
Results
245.0ms8748×body80valid