Details

Time bar (total: 1.9s)

sample24.0ms

Algorithm
intervals
Results
8.0ms272×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: 6.0b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
5.9b
(/ x (* (- y z) (- t z)))

rewrite20.0ms

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:
9.0ms
(* (- y z) (- t z))
9.0ms
(/ x (* (- y z) (- t z)))

series36.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* (- y z) (- t z))
29.0ms
(/ x (* (- y z) (- t z)))

simplify39.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0300403
11371359
25001355

prune85.0ms

Filtered
69 candidates to 51 candidates (26.1%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New64569
Fresh000
Picked011
Done000
Total64670

Merged error: 0.0b

Counts
70 → 6

localize6.0ms

Local error

Found 1 expressions with local error:

1.6b
(/ (/ x (- y z)) (- t z))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
195×times-frac
157×add-sqr-sqrt *-un-lft-identity
77×add-cube-cbrt
40×distribute-lft-out-- difference-of-squares
21×associate-/l*
14×associate-/r/
7×flip3-- flip-- div-inv
6×add-exp-log add-cbrt-cube
5×associate-/r*
3×cbrt-undiv div-exp
1×pow1 frac-2neg clear-num associate-/l/ add-log-exp
Counts
1 → 148
Calls
1 calls:
14.0ms
(/ (/ x (- y z)) (- t z))

series25.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(/ (/ x (- y z)) (- t z))

simplify57.0ms

Algorithm
egg-herbie
Counts
151 → 151
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
06191547
122641513
250011513

prune111.0ms

Filtered
151 candidates to 99 candidates (34.4%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1492151
Fresh134
Picked011
Done101
Total1516157

Merged error: 0b

Counts
157 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (- t z))
1.7b
(* (/ x (- y z)) (/ 1 (- t z)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
67×add-sqr-sqrt
52×*-un-lft-identity times-frac
30×add-cube-cbrt
28×add-exp-log
21×associate-*r* associate-*l*
16×add-cbrt-cube
10×div-exp distribute-lft-out-- difference-of-squares
8×prod-exp
6×associate-/r/ unswap-sqr
5×pow1 cbrt-undiv associate-/r*
4×cbrt-unprod
3×rec-exp flip3-- 1-exp flip-- div-inv associate-/l*
2×add-log-exp
1×frac-times pow-flip frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num un-div-inv *-commutative inv-pow
Counts
2 → 114
Calls
2 calls:
5.0ms
(/ 1 (- t z))
21.0ms
(* (/ x (- y z)) (/ 1 (- t z)))

series30.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ 1 (- t z))
25.0ms
(* (/ x (- y z)) (/ 1 (- t z)))

simplify46.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0468721
11946616
25001566

prune89.0ms

Filtered
120 candidates to 67 candidates (44.2%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1191120
Fresh134
Picked011
Done011
Total1206126

Merged error: 0b

Counts
126 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
2.7b
(/ (/ x (- t z)) (- y z))

rewrite28.0ms

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 (- t z))
11.0ms
(/ (/ x (- t z)) (- y z))

series55.0ms

Counts
2 → 6
Calls
2 calls:
12.0ms
(/ x (- t z))
43.0ms
(/ (/ x (- t z)) (- y z))

simplify60.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
06361735
123041691
250011691

prune116.0ms

Filtered
191 candidates to 129 candidates (32.5%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1910191
Fresh033
Picked011
Done022
Total1916197

Merged error: 0b

Counts
197 → 6

regimes291.0ms

Accuracy

0% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 1.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
084

end0.0ms

sample619.0ms

Algorithm
intervals
Results
250.0ms8465×body80valid

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