Details

Time bar (total: 3.5s)

sample16.0ms

Algorithm
intervals
Results
7.0ms270×body80valid

simplify55.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1294
2544
3774
41044
51254
61344
71444
81454
91494
101534
112484
122864
133084
143944
154634
165214
176154
186914
197004
207004

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: 14.3b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
13.5b
(/ (* x (- y z)) (- t z))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
6.0ms
(* x (- y z))
9.0ms
(/ (* x (- y z)) (- t z))

series98.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(* x (- y z))
65.0ms
(/ (* x (- y z)) (- t z))

simplify40.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0264276
11209239
25001239

prune114.0ms

Filtered
61 candidates to 40 candidates (65.6%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New53861
Fresh000
Picked101
Done000
Total54862

Merged error: 0.0b

Counts
62 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
2.1b
(* x (/ (- y z) (- t z)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
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-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
8.0ms
(/ (- y z) (- t z))
13.0ms
(* x (/ (- y z) (- t z)))

series112.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ (- y z) (- t z))
64.0ms
(* x (/ (- y z) (- t z)))

simplify42.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0349647
11396606
25001606

prune194.0ms

Filtered
108 candidates to 70 candidates (64.8%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1044108
Fresh437
Picked011
Done000
Total1088116

Merged error: 0.0b

Counts
116 → 8

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- t z))
0.5b
(cbrt (- t z))
0.5b
(cbrt (- t z))
0.5b
(* (cbrt (- y z)) (cbrt (- y z)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
9×flip3-- pow1/3 flip-- distribute-lft-out--
8×associate-*r* associate-*l*
7×difference-of-squares
6×add-exp-log
4×frac-times add-cbrt-cube add-log-exp unswap-sqr
2×associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 101
Calls
4 calls:
3.0ms
(cbrt (- t z))
3.0ms
(cbrt (- t z))
3.0ms
(cbrt (- t z))
11.0ms
(* (cbrt (- y z)) (cbrt (- y z)))

series585.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(cbrt (- t z))
181.0ms
(cbrt (- t z))
142.0ms
(cbrt (- t z))
119.0ms
(* (cbrt (- y z)) (cbrt (- y z)))

simplify167.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 3 (151.0ms)

IterNodesCost
0314760
11028723
24797670
35001666

prune345.0ms

Filtered
113 candidates to 81 candidates (71.7%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1121113
Fresh066
Picked011
Done011
Total1129121

Merged error: 0b

Counts
121 → 9

localize19.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- t z))
0.5b
(* (cbrt (- y z)) (cbrt (- y z)))
0.5b
(cbrt (cbrt (- y z)))
0.6b
(cbrt (* (cbrt (- y z)) (cbrt (- y z))))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
47×cbrt-prod
38×cbrt-div
35×add-sqr-sqrt
33×*-un-lft-identity
15×add-cube-cbrt
14×flip3-- flip--
11×pow1
10×swap-sqr
9×pow1/3
8×frac-times associate-*r* associate-*l* distribute-lft-out--
6×add-exp-log difference-of-squares
4×associate-*r/ associate-*l/ add-cbrt-cube add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 106
Calls
4 calls:
3.0ms
(cbrt (- t z))
11.0ms
(* (cbrt (- y z)) (cbrt (- y z)))
4.0ms
(cbrt (cbrt (- y z)))
9.0ms
(cbrt (* (cbrt (- y z)) (cbrt (- y z))))

series558.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(cbrt (- t z))
125.0ms
(* (cbrt (- y z)) (cbrt (- y z)))
161.0ms
(cbrt (cbrt (- y z)))
130.0ms
(cbrt (* (cbrt (- y z)) (cbrt (- y z))))

simplify49.0ms

Algorithm
egg-herbie
Counts
118 → 118
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0466927
11492887
25001826

prune416.0ms

Filtered
118 candidates to 85 candidates (72.0%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New1180118
Fresh066
Picked011
Done022
Total1189127

Merged error: 0b

Counts
127 → 9

regimes132.0ms

Accuracy

0% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01618
11618

end0.0ms

sample439.0ms

Algorithm
intervals
Results
225.0ms8751×body80valid