Details

Time bar (total: 2.3s)

sample24.0ms

Algorithm
intervals
Results
8.0ms274×body80valid

simplify59.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1304
2654
31564
43024
54704
68654
712434
815454
917054
1017054

prune3.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 8.2b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
8.1b
(/ x (* (- y z) (- t z)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
13.0ms
(* (- y z) (- t z))
9.0ms
(/ x (* (- y z) (- t z)))

series33.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* (- y z) (- t z))
26.0ms
(/ x (* (- y z) (- t z)))

simplify41.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0300403
11371359
25001355

prune96.0ms

Filtered
69 candidates to 51 candidates (26.1%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New62769
Fresh000
Picked101
Done000
Total63770

Merged error: 0.0b

Counts
70 → 7

localize10.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.7b
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
56×add-sqr-sqrt
42×times-frac
40×*-un-lft-identity
36×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
11×associate-*l*
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
6×pow1 unswap-sqr
4×associate-/r/ add-log-exp
3×pow1/3
2×flip3-- flip-- div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 110
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
23.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

series97.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt x)
22.0ms
(cbrt x)
22.0ms
(cbrt x)
32.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

simplify64.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
05521080
12559955
25001866

prune122.0ms

Filtered
122 candidates to 89 candidates (27.0%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1202122
Fresh156
Picked011
Done000
Total1218129

Merged error: 0b

Counts
129 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.3b
(/ (/ x (- y z)) (- t z))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
5.0ms
(/ x (- y z))
12.0ms
(/ (/ x (- y z)) (- t z))

series32.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ x (- y z))
25.0ms
(/ (/ x (- y z)) (- t z))

simplify66.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
06361735
123041691
250011691

prune148.0ms

Filtered
191 candidates to 129 candidates (32.5%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1910191
Fresh066
Picked011
Done011
Total1918199

Merged error: 0b

Counts
199 → 8

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
1.1b
(* (/ (* (* (cbrt x) (cbrt x)) (* (cbrt (cbrt x)) (cbrt (cbrt x)))) (- y z)) (/ (cbrt (cbrt x)) (- t z)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
65×add-sqr-sqrt
60×add-exp-log
57×cbrt-prod
54×*-un-lft-identity
53×times-frac
51×associate-*r*
38×add-cbrt-cube
34×add-cube-cbrt
28×prod-exp cbrt-unprod
16×cbrt-undiv div-exp
11×associate-*l*
10×distribute-lft-out-- difference-of-squares
6×pow1
4×associate-/r/ add-log-exp unswap-sqr
3×pow1/3
2×flip3-- flip-- div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 135
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
38.0ms
(* (/ (* (* (cbrt x) (cbrt x)) (* (cbrt (cbrt x)) (cbrt (cbrt x)))) (- y z)) (/ (cbrt (cbrt x)) (- t z)))

series98.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt x)
22.0ms
(cbrt x)
21.0ms
(cbrt x)
32.0ms
(* (/ (* (* (cbrt x) (cbrt x)) (* (cbrt (cbrt x)) (cbrt (cbrt x)))) (- y z)) (/ (cbrt (cbrt x)) (- t z)))

simplify111.0ms

Algorithm
egg-herbie
Counts
147 → 147
Iterations

Useful iterations: 2 (93.0ms)

IterNodesCost
08032237
144751882
250011721

prune122.0ms

Filtered
147 candidates to 102 candidates (30.6%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1470147
Fresh055
Picked011
Done022
Total1478155

Merged error: 0b

Counts
155 → 8

regimes397.0ms

Accuracy

0% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 1.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0129
1129

end0.0ms

sample641.0ms

Algorithm
intervals
Results
262.0ms8455×body80valid

Profiling

Loading profile data...